./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b --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 2200532e3403e6f1ac3d9b38640c6756b6cab2fade9669ac03b78883e92f67bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:54:11,064 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:54:11,117 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-06 00:54:11,121 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:54:11,121 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:54:11,140 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:54:11,141 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:54:11,141 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:54:11,141 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:54:11,142 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:54:11,142 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:54:11,142 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:54:11,142 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:54:11,142 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:54:11,142 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:54:11,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:54:11,142 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:54:11,142 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:54:11,142 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:54:11,142 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:54:11,143 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:54:11,143 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:54:11,143 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:54:11,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:54:11,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:54:11,143 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:54:11,143 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:54:11,143 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:54:11,143 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:54:11,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:54:11,143 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b 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 -> 2200532e3403e6f1ac3d9b38640c6756b6cab2fade9669ac03b78883e92f67bb [2024-12-06 00:54:11,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:54:11,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:54:11,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:54:11,371 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:54:11,371 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:54:11,372 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c [2024-12-06 00:54:14,007 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/data/3b5b2f88f/63d790d2e6c44d5a93875085cd6862a5/FLAGb4b951ab6 [2024-12-06 00:54:14,196 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:54:14,197 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c [2024-12-06 00:54:14,205 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/data/3b5b2f88f/63d790d2e6c44d5a93875085cd6862a5/FLAGb4b951ab6 [2024-12-06 00:54:14,551 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/data/3b5b2f88f/63d790d2e6c44d5a93875085cd6862a5 [2024-12-06 00:54:14,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:54:14,553 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:54:14,554 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:54:14,554 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:54:14,557 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:54:14,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a08072d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14, skipping insertion in model container [2024-12-06 00:54:14,558 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,574 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:54:14,702 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_cd37e783-70a0-428d-bc29-d6e6181c0f76/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c[1249,1262] [2024-12-06 00:54:14,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:54:14,784 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:54:14,791 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_cd37e783-70a0-428d-bc29-d6e6181c0f76/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c[1249,1262] [2024-12-06 00:54:14,842 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:54:14,856 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:54:14,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14 WrapperNode [2024-12-06 00:54:14,857 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:54:14,857 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:54:14,858 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:54:14,858 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:54:14,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,877 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,937 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 598 [2024-12-06 00:54:14,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:54:14,937 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:54:14,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:54:14,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:54:14,945 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,945 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,954 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,955 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,975 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,979 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,984 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:14,995 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:15,007 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:54:15,008 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:54:15,008 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:54:15,008 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:54:15,009 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:14" (1/1) ... [2024-12-06 00:54:15,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:54:15,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:54:15,036 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:54:15,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:54:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:54:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:54:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:54:15,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:54:15,180 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:54:15,181 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:54:15,847 INFO L? ?]: Removed 260 outVars from TransFormulas that were not future-live. [2024-12-06 00:54:15,847 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:54:16,547 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:54:16,547 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:54:16,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:16 BoogieIcfgContainer [2024-12-06 00:54:16,547 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:54:16,548 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:54:16,548 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:54:16,557 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:54:16,557 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:16" (1/1) ... [2024-12-06 00:54:16,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:54:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:16,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 00:54:16,607 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 00:54:16,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 00:54:16,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:16,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:54:16,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:54:16,895 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:54:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:54:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:54:17,257 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 00:54:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 00:54:17,440 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-06 00:54:17,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:54:17 ImpRootNode [2024-12-06 00:54:17,469 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:54:17,470 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:54:17,470 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:54:17,470 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:54:17,470 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:16" (3/4) ... [2024-12-06 00:54:17,473 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-06 00:54:17,473 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:54:17,474 INFO L158 Benchmark]: Toolchain (without parser) took 2920.94ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 92.2MB in the beginning and 72.3MB in the end (delta: 19.8MB). Peak memory consumption was 102.0MB. Max. memory is 16.1GB. [2024-12-06 00:54:17,475 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:17,475 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.05ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 73.4MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:54:17,475 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.49ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 61.6MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:54:17,476 INFO L158 Benchmark]: Boogie Preprocessor took 69.51ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 56.9MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:17,476 INFO L158 Benchmark]: RCFGBuilder took 1539.78ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 56.9MB in the beginning and 137.5MB in the end (delta: -80.6MB). Peak memory consumption was 93.7MB. Max. memory is 16.1GB. [2024-12-06 00:54:17,477 INFO L158 Benchmark]: CodeCheck took 921.16ms. Allocated memory is still 201.3MB. Free memory was 137.5MB in the beginning and 72.3MB in the end (delta: 65.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-12-06 00:54:17,477 INFO L158 Benchmark]: Witness Printer took 3.87ms. Allocated memory is still 201.3MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:17,479 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, 0.2s 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, ConComCheckerStatistics: 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 117, overapproximation of bitwiseAnd at line 48. 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_9 = 0; [L33] const SORT_5 var_22 = 0; [L34] const SORT_5 var_31 = 1; [L35] const SORT_1 var_109 = 1; [L37] SORT_1 input_2; [L38] SORT_1 input_3; [L39] SORT_1 input_4; [L40] SORT_5 input_6; [L41] SORT_5 input_7; [L42] SORT_5 input_8; [L43] SORT_5 input_35; [L44] SORT_5 input_37; [L45] SORT_5 input_39; [L46] SORT_5 input_51; [L48] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L48] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L49] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L50] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L50] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L51] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L51] SORT_5 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L52] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L52] SORT_1 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L53] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L53] SORT_5 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L54] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L54] SORT_5 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L55] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L55] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L56] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L56] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L57] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L57] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L58] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L58] SORT_5 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L59] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L59] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L60] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L60] SORT_5 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L61] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L61] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L62] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L62] SORT_1 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L63] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L63] SORT_1 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L64] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L64] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L65] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L65] SORT_1 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L66] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L66] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L67] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L67] SORT_1 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L69] SORT_1 init_11_arg_1 = var_9; [L70] state_10 = init_11_arg_1 [L71] SORT_1 init_13_arg_1 = var_9; [L72] state_12 = init_13_arg_1 [L73] SORT_1 init_19_arg_1 = var_9; [L74] state_18 = init_19_arg_1 [L75] SORT_5 init_24_arg_1 = var_22; [L76] state_23 = init_24_arg_1 [L77] SORT_1 init_27_arg_1 = var_9; [L78] state_26 = init_27_arg_1 [L79] SORT_5 init_42_arg_1 = var_22; [L80] state_41 = init_42_arg_1 [L81] SORT_5 init_44_arg_1 = var_22; [L82] state_43 = init_44_arg_1 [L83] SORT_1 init_46_arg_1 = var_9; [L84] state_45 = init_46_arg_1 [L85] SORT_1 init_48_arg_1 = var_9; [L86] state_47 = init_48_arg_1 [L87] SORT_1 init_50_arg_1 = var_9; [L88] state_49 = init_50_arg_1 [L89] SORT_5 init_54_arg_1 = var_22; [L90] state_53 = init_54_arg_1 [L91] SORT_1 init_56_arg_1 = var_9; [L92] state_55 = init_56_arg_1 [L93] SORT_5 init_58_arg_1 = var_22; [L94] state_57 = init_58_arg_1 [L95] SORT_1 init_60_arg_1 = var_9; [L96] state_59 = init_60_arg_1 [L97] SORT_1 init_63_arg_1 = var_9; [L98] state_62 = init_63_arg_1 [L99] SORT_1 init_65_arg_1 = var_9; [L100] state_64 = init_65_arg_1 [L101] SORT_1 init_67_arg_1 = var_9; [L102] state_66 = init_67_arg_1 [L103] SORT_1 init_69_arg_1 = var_9; [L104] state_68 = init_69_arg_1 [L105] SORT_1 init_71_arg_1 = var_9; [L106] state_70 = init_71_arg_1 [L107] SORT_1 init_73_arg_1 = var_9; [L108] state_72 = init_73_arg_1 VAL [mask_SORT_1=255, mask_SORT_5=1, state_10=0, state_12=0, state_18=0, state_23=0, state_26=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_53=0, state_55=0, state_57=0, state_59=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, var_109=1, var_22=0, var_31=1, var_9=0] [L111] input_2 = __VERIFIER_nondet_uchar() [L112] input_3 = __VERIFIER_nondet_uchar() [L113] input_4 = __VERIFIER_nondet_uchar() [L114] input_6 = __VERIFIER_nondet_uchar() [L115] input_7 = __VERIFIER_nondet_uchar() [L116] input_8 = __VERIFIER_nondet_uchar() [L117] EXPR input_8 & mask_SORT_5 [L117] input_8 = input_8 & mask_SORT_5 [L118] input_35 = __VERIFIER_nondet_uchar() [L119] input_37 = __VERIFIER_nondet_uchar() [L120] input_39 = __VERIFIER_nondet_uchar() [L121] input_51 = __VERIFIER_nondet_uchar() [L124] SORT_1 var_16_arg_0 = state_10; [L125] SORT_5 var_16 = var_16_arg_0 >> 0; [L126] EXPR var_16 & mask_SORT_5 [L126] var_16 = var_16 & mask_SORT_5 [L127] SORT_1 var_15_arg_0 = state_10; [L128] SORT_1 var_15_arg_1 = state_12; [L129] SORT_1 var_15 = var_15_arg_0 + var_15_arg_1; [L130] SORT_1 var_14_arg_0 = state_10; [L131] SORT_1 var_14_arg_1 = state_12; [L132] SORT_1 var_14 = var_14_arg_0 - var_14_arg_1; [L133] SORT_5 var_17_arg_0 = var_16; [L134] SORT_1 var_17_arg_1 = var_15; [L135] SORT_1 var_17_arg_2 = var_14; [L136] SORT_1 var_17 = var_17_arg_0 ? var_17_arg_1 : var_17_arg_2; [L137] SORT_1 var_21_arg_0 = var_17; [L138] SORT_1 var_21_arg_1 = state_18; [L139] SORT_1 var_21 = var_21_arg_0 + var_21_arg_1; [L140] SORT_1 var_20_arg_0 = var_17; [L141] SORT_1 var_20_arg_1 = state_18; [L142] SORT_1 var_20 = var_20_arg_0 - var_20_arg_1; [L143] SORT_5 var_25_arg_0 = state_23; [L144] SORT_1 var_25_arg_1 = var_21; [L145] SORT_1 var_25_arg_2 = var_20; [L146] SORT_1 var_25 = var_25_arg_0 ? var_25_arg_1 : var_25_arg_2; [L147] EXPR var_25 & mask_SORT_1 [L147] var_25 = var_25 & mask_SORT_1 [L148] SORT_1 var_28_arg_0 = var_25; [L149] SORT_1 var_28_arg_1 = state_26; [L150] SORT_5 var_28 = var_28_arg_0 == var_28_arg_1; [L151] SORT_5 var_32_arg_0 = var_28; [L152] SORT_5 var_32 = ~var_32_arg_0; [L153] SORT_5 var_33_arg_0 = var_31; [L154] SORT_5 var_33_arg_1 = var_32; [L155] EXPR var_33_arg_0 & var_33_arg_1 [L155] SORT_5 var_33 = var_33_arg_0 & var_33_arg_1; [L156] EXPR var_33 & mask_SORT_5 [L156] var_33 = var_33 & mask_SORT_5 [L157] SORT_5 bad_34_arg_0 = var_33; [L158] CALL __VERIFIER_assert(!(bad_34_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 0.28ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 72.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 303.05ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 73.4MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.49ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 61.6MB in the end (delta: 11.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.51ms. Allocated memory is still 117.4MB. Free memory was 61.6MB in the beginning and 56.9MB in the end (delta: 4.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1539.78ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 56.9MB in the beginning and 137.5MB in the end (delta: -80.6MB). Peak memory consumption was 93.7MB. Max. memory is 16.1GB. * CodeCheck took 921.16ms. Allocated memory is still 201.3MB. Free memory was 137.5MB in the beginning and 72.3MB in the end (delta: 65.2MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. * Witness Printer took 3.87ms. Allocated memory is still 201.3MB. Free memory is still 72.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-06 00:54:17,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b --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 2200532e3403e6f1ac3d9b38640c6756b6cab2fade9669ac03b78883e92f67bb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:54:19,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:54:19,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-06 00:54:19,504 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:54:19,505 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:54:19,505 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:54:19,505 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:54:19,505 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:54:19,505 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:54:19,506 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:54:19,506 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:54:19,506 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:54:19,506 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:54:19,506 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:54:19,506 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:54:19,506 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:54:19,506 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:54:19,506 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:54:19,506 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:54:19,507 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:54:19,507 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:54:19,507 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:54:19,507 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:54:19,507 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:54:19,507 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:54:19,507 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:54:19,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:54:19,508 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:54:19,508 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:54:19,508 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:54:19,508 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:54:19,508 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:54:19,508 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:54:19,508 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b 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 -> 2200532e3403e6f1ac3d9b38640c6756b6cab2fade9669ac03b78883e92f67bb [2024-12-06 00:54:19,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:54:19,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:54:19,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:54:19,742 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:54:19,742 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:54:19,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c [2024-12-06 00:54:22,380 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/data/dcbbb1d21/f84b652e4e29450fb851c071fa3e94de/FLAGfd1fd3f31 [2024-12-06 00:54:22,579 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:54:22,580 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c [2024-12-06 00:54:22,589 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/data/dcbbb1d21/f84b652e4e29450fb851c071fa3e94de/FLAGfd1fd3f31 [2024-12-06 00:54:22,602 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/data/dcbbb1d21/f84b652e4e29450fb851c071fa3e94de [2024-12-06 00:54:22,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:54:22,605 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:54:22,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:54:22,606 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:54:22,609 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:54:22,610 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:54:22" (1/1) ... [2024-12-06 00:54:22,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46bad359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:22, skipping insertion in model container [2024-12-06 00:54:22,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:54:22" (1/1) ... [2024-12-06 00:54:22,629 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:54:22,737 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_cd37e783-70a0-428d-bc29-d6e6181c0f76/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c[1249,1262] [2024-12-06 00:54:22,808 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:54:22,819 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:54:22,828 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_cd37e783-70a0-428d-bc29-d6e6181c0f76/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v6.c[1249,1262] [2024-12-06 00:54:22,872 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:54:22,886 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:54:22,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:22 WrapperNode [2024-12-06 00:54:22,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:54:22,887 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:54:22,887 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:54:22,888 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:54:22,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:22" (1/1) ... [2024-12-06 00:54:22,902 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:22" (1/1) ... [2024-12-06 00:54:22,929 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 358 [2024-12-06 00:54:22,929 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:54:22,930 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:54:22,930 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:54:22,930 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:54:22,937 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:22" (1/1) ... [2024-12-06 00:54:22,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:22" (1/1) ... [2024-12-06 00:54:22,943 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:22" (1/1) ... [2024-12-06 00:54:22,943 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:22" (1/1) ... [2024-12-06 00:54:22,952 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:22" (1/1) ... [2024-12-06 00:54:22,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:22" (1/1) ... [2024-12-06 00:54:22,956 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:22" (1/1) ... [2024-12-06 00:54:22,958 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:22" (1/1) ... [2024-12-06 00:54:22,960 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:22" (1/1) ... [2024-12-06 00:54:22,963 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:54:22,964 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:54:22,964 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:54:22,964 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:54:22,965 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:54:22" (1/1) ... [2024-12-06 00:54:22,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:54:22,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:54:22,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:54:22,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:54:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:54:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:54:23,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:54:23,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:54:23,119 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:54:23,120 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:54:23,385 INFO L? ?]: Removed 68 outVars from TransFormulas that were not future-live. [2024-12-06 00:54:23,385 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:54:23,418 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:54:23,418 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 00:54:23,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:23 BoogieIcfgContainer [2024-12-06 00:54:23,418 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:54:23,419 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:54:23,419 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:54:23,428 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:54:23,428 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:23" (1/1) ... [2024-12-06 00:54:23,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:54:23,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:23,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-06 00:54:23,474 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-06 00:54:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 00:54:23,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:23,477 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:54:23,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:54:23,479 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:54:23,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 00:54:23,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:23,654 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:54:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:23,707 INFO L256 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-06 00:54:23,715 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:54:24,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:54:24,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-12-06 00:54:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:24,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-06 00:54:24,087 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-06 00:54:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 00:54:24,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:24,087 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:54:24,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:54:24,089 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:54:24,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-06 00:54:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:24,299 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:54:24,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:24,380 INFO L256 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-06 00:54:24,386 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:54:24,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:54:24,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-06 00:54:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 11 states and 17 transitions. [2024-12-06 00:54:25,356 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 17 transitions. [2024-12-06 00:54:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 00:54:25,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:25,356 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:54:25,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:54:25,358 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:54:25,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-06 00:54:25,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:25,661 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:54:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:25,781 INFO L256 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-12-06 00:54:25,787 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:54:26,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:54:26,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-06 00:54:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:27,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2024-12-06 00:54:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2024-12-06 00:54:27,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-06 00:54:27,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:27,648 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:54:27,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:54:27,650 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:54:27,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-06 00:54:28,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:28,073 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:54:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:28,516 INFO L256 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-12-06 00:54:28,521 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:54:31,326 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:54:31,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-06 00:54:39,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:39,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 24 states and 59 transitions. [2024-12-06 00:54:39,452 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 59 transitions. [2024-12-06 00:54:39,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:54:39,452 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:39,453 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:54:39,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:54:39,454 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:54:39,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-06 00:54:39,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:39,956 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:54:40,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:40,386 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-12-06 00:54:40,393 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:54:42,441 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:54:42,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-06 00:54:45,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:45,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 27 states and 71 transitions. [2024-12-06 00:54:45,140 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 71 transitions. [2024-12-06 00:54:45,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 00:54:45,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:45,141 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:54:45,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:54:45,142 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:54:45,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-12-06 00:54:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:45,658 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:54:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:46,157 INFO L256 TraceCheckSpWp]: Trace formula consists of 294 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-12-06 00:54:46,163 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:54:48,156 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 00:54:48,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-12-06 00:54:49,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:49,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 28 states and 73 transitions. [2024-12-06 00:54:49,784 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 73 transitions. [2024-12-06 00:54:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 00:54:49,784 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:54:49,784 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 00:54:49,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 00:54:49,786 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 00:54:49,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-12-06 00:54:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:50,399 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 00:54:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:54:50,991 INFO L256 TraceCheckSpWp]: Trace formula consists of 349 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-12-06 00:54:50,998 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 00:54:53,107 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 00:54:53,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-12-06 00:54:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:54:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2024-12-06 00:54:55,071 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2024-12-06 00:54:55,071 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 00:54:55,071 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-12-06 00:54:55,079 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 00:54:57,261 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-06 00:54:57,261 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2024-12-06 00:54:57,262 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (and (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|) (or (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 .cse1)))))) |ULTIMATE.start_main_~state_59~0#1|) (= ((_ extract 7 0) .cse1) |ULTIMATE.start_main_~state_68~0#1|)))) (= ((_ extract 7 0) .cse0) |ULTIMATE.start_main_~state_64~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse0)))))) (_ bv1 32))))) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))))) (and (= |ULTIMATE.start_main_~state_59~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse2 (bvneg .cse3)))))))) (= ((_ extract 7 0) .cse3) |ULTIMATE.start_main_~state_68~0#1|)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse2)))))) (_ bv1 32))) (= ((_ extract 7 0) .cse2) |ULTIMATE.start_main_~state_64~0#1|))))) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse4 ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)))) (and (= .cse4 |ULTIMATE.start_main_~state_66~0#1|) (= .cse4 |ULTIMATE.start_main_~state_47~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_7~0#1_12| (_ BitVec 8))) (let ((.cse5 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_7~0#1_12|)))))) (and (= .cse5 |ULTIMATE.start_main_~state_43~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse5))) |ULTIMATE.start_main_~state_57~0#1|)))) (= (_ bv0 8) |ULTIMATE.start_main_~var_22~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~var_109~0#1|) (exists ((|v_ULTIMATE.start_main_~input_7~0#1_12| (_ BitVec 8))) (let ((.cse6 ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_7~0#1_12|)))) (and (= .cse6 |ULTIMATE.start_main_~state_41~0#1|) (= .cse6 |ULTIMATE.start_main_~state_53~0#1|)))) (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_9~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse7 ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)))) (and (= .cse7 |ULTIMATE.start_main_~state_62~0#1|) (= .cse7 |ULTIMATE.start_main_~state_45~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse8 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)))))) (and (= .cse8 |ULTIMATE.start_main_~state_72~0#1|) (= .cse8 |ULTIMATE.start_main_~state_55~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse9 ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)))) (and (= .cse9 |ULTIMATE.start_main_~state_70~0#1|) (= .cse9 |ULTIMATE.start_main_~state_49~0#1|)))) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) [2024-12-06 00:54:57,262 INFO L75 FloydHoareUtils]: For program point L21-1(line 21) no Hoare annotation was computed. [2024-12-06 00:54:57,262 INFO L77 FloydHoareUtils]: At program point L21-3(line 21) the Hoare annotation is: (and (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|) (or (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 .cse1)))))) |ULTIMATE.start_main_~state_59~0#1|) (= ((_ extract 7 0) .cse1) |ULTIMATE.start_main_~state_68~0#1|)))) (= ((_ extract 7 0) .cse0) |ULTIMATE.start_main_~state_64~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse0)))))) (_ bv1 32))))) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))))) (and (= |ULTIMATE.start_main_~state_59~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse2 (bvneg .cse3)))))))) (= ((_ extract 7 0) .cse3) |ULTIMATE.start_main_~state_68~0#1|)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse2)))))) (_ bv1 32))) (= ((_ extract 7 0) .cse2) |ULTIMATE.start_main_~state_64~0#1|))))) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse4 ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)))) (and (= .cse4 |ULTIMATE.start_main_~state_66~0#1|) (= .cse4 |ULTIMATE.start_main_~state_47~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_7~0#1_12| (_ BitVec 8))) (let ((.cse5 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_7~0#1_12|)))))) (and (= .cse5 |ULTIMATE.start_main_~state_43~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse5))) |ULTIMATE.start_main_~state_57~0#1|)))) (= (_ bv0 8) |ULTIMATE.start_main_~var_22~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~var_109~0#1|) (exists ((|v_ULTIMATE.start_main_~input_7~0#1_12| (_ BitVec 8))) (let ((.cse6 ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_7~0#1_12|)))) (and (= .cse6 |ULTIMATE.start_main_~state_41~0#1|) (= .cse6 |ULTIMATE.start_main_~state_53~0#1|)))) (= (_ bv0 8) |ULTIMATE.start_main_~var_9~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse7 ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)))) (and (= .cse7 |ULTIMATE.start_main_~state_62~0#1|) (= .cse7 |ULTIMATE.start_main_~state_45~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse8 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)))))) (and (= .cse8 |ULTIMATE.start_main_~state_72~0#1|) (= .cse8 |ULTIMATE.start_main_~state_55~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse9 ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)))) (and (= .cse9 |ULTIMATE.start_main_~state_70~0#1|) (= .cse9 |ULTIMATE.start_main_~state_49~0#1|)))) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) [2024-12-06 00:54:57,263 INFO L77 FloydHoareUtils]: At program point L109-1(lines 109 317) the Hoare annotation is: (and (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|) (or (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse0 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse0 .cse1)))))) |ULTIMATE.start_main_~state_59~0#1|) (= ((_ extract 7 0) .cse1) |ULTIMATE.start_main_~state_68~0#1|)))) (= ((_ extract 7 0) .cse0) |ULTIMATE.start_main_~state_64~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse0)))))) (_ bv1 32))))) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))))) (and (= |ULTIMATE.start_main_~state_59~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse2 (bvneg .cse3)))))))) (= ((_ extract 7 0) .cse3) |ULTIMATE.start_main_~state_68~0#1|)))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse2)))))) (_ bv1 32))) (= ((_ extract 7 0) .cse2) |ULTIMATE.start_main_~state_64~0#1|))))) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse4 ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)))) (and (= .cse4 |ULTIMATE.start_main_~state_66~0#1|) (= .cse4 |ULTIMATE.start_main_~state_47~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_7~0#1_12| (_ BitVec 8))) (let ((.cse5 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_7~0#1_12|)))))) (and (= .cse5 |ULTIMATE.start_main_~state_43~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse5))) |ULTIMATE.start_main_~state_57~0#1|)))) (= (_ bv0 8) |ULTIMATE.start_main_~var_22~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~var_109~0#1|) (exists ((|v_ULTIMATE.start_main_~input_7~0#1_12| (_ BitVec 8))) (let ((.cse6 ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_7~0#1_12|)))) (and (= .cse6 |ULTIMATE.start_main_~state_41~0#1|) (= .cse6 |ULTIMATE.start_main_~state_53~0#1|)))) (= (_ bv0 8) |ULTIMATE.start_main_~var_9~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse7 ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)))) (and (= .cse7 |ULTIMATE.start_main_~state_62~0#1|) (= .cse7 |ULTIMATE.start_main_~state_45~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse8 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)))))) (and (= .cse8 |ULTIMATE.start_main_~state_72~0#1|) (= .cse8 |ULTIMATE.start_main_~state_55~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse9 ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)))) (and (= .cse9 |ULTIMATE.start_main_~state_70~0#1|) (= .cse9 |ULTIMATE.start_main_~state_49~0#1|)))) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (or (and (exists ((|v_ULTIMATE.start_main_~input_7~0#1_12| (_ BitVec 8))) (let ((.cse10 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_7~0#1_12|))))))) (and (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) .cse10)))) |ULTIMATE.start_main_~state_23~0#1|) (= (_ bv0 8) ((_ extract 7 0) (bvand (_ bv1 32) .cse10)))))) (or (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)))) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))))) (and (= ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse11) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse12 .cse13)))))))))))))))) |ULTIMATE.start_main_~state_26~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse12))) |ULTIMATE.start_main_~state_10~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse12)))))) (_ bv1 32)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse13))) |ULTIMATE.start_main_~state_12~0#1|)))) (= ((_ extract 7 0) .cse11) |ULTIMATE.start_main_~state_18~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))))))) (and (= ((_ extract 7 0) .cse14) |ULTIMATE.start_main_~state_18~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)))) (.cse16 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))))) (and (= ((_ extract 7 0) (bvand (_ bv255 32) ((_ 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) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 (bvneg .cse16)))))))) (bvneg .cse14)))))))))) |ULTIMATE.start_main_~state_26~0#1|) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse15)))))) (_ bv1 32))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse15))) |ULTIMATE.start_main_~state_10~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse16))) |ULTIMATE.start_main_~state_12~0#1|))))))))) (and (exists ((|v_ULTIMATE.start_main_~input_7~0#1_12| (_ BitVec 8))) (let ((.cse17 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_7~0#1_12|))))))) (and (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) .cse17)))) |ULTIMATE.start_main_~state_23~0#1|) (not (= (_ bv0 8) ((_ extract 7 0) (bvand (_ bv1 32) .cse17))))))) (or (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse20 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)))) (.cse19 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))))) (and (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse18)))))) (_ bv1 32))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse18))) |ULTIMATE.start_main_~state_10~0#1|) (= ((_ extract 7 0) (bvand (_ bv255 32) ((_ 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) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse18 (bvneg .cse19)))))))) .cse20))))))))) |ULTIMATE.start_main_~state_26~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse19))) |ULTIMATE.start_main_~state_12~0#1|)))) (= ((_ extract 7 0) .cse20) |ULTIMATE.start_main_~state_18~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse21 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))))))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse22 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|)))) (.cse23 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))))) (and (= ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse21 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse22 .cse23)))))))))))))))) |ULTIMATE.start_main_~state_26~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse22))) |ULTIMATE.start_main_~state_10~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse22)))))) (_ bv1 32)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse23))) |ULTIMATE.start_main_~state_12~0#1|)))) (= ((_ extract 7 0) .cse21) |ULTIMATE.start_main_~state_18~0#1|)))))))) [2024-12-06 00:54:57,263 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 00:54:57,275 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:54:57,276 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:54:57,276 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:54:57,276 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:54:57,276 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:54:57,276 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:54:57,276 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:54:57,277 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:54:57,277 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:54:57,277 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:54:57,277 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:54:57,277 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:54:57,277 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:54:57,277 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-06 00:54:57,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 12:54:57 ImpRootNode [2024-12-06 00:54:57,280 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 00:54:57,281 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 00:54:57,281 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 00:54:57,281 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 00:54:57,281 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:54:23" (3/4) ... [2024-12-06 00:54:57,283 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 00:54:57,293 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 00:54:57,294 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 00:54:57,294 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 00:54:57,295 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 00:54:57,384 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 00:54:57,385 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 00:54:57,385 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 00:54:57,386 INFO L158 Benchmark]: Toolchain (without parser) took 34780.29ms. Allocated memory was 92.3MB in the beginning and 520.1MB in the end (delta: 427.8MB). Free memory was 69.6MB in the beginning and 255.5MB in the end (delta: -185.9MB). Peak memory consumption was 241.0MB. Max. memory is 16.1GB. [2024-12-06 00:54:57,386 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:57,386 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.98ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 51.9MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:54:57,386 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.71ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 49.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:54:57,387 INFO L158 Benchmark]: Boogie Preprocessor took 33.77ms. Allocated memory is still 92.3MB. Free memory was 49.0MB in the beginning and 47.0MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:54:57,387 INFO L158 Benchmark]: RCFGBuilder took 454.54ms. Allocated memory is still 92.3MB. Free memory was 47.0MB in the beginning and 39.4MB in the end (delta: 7.6MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2024-12-06 00:54:57,387 INFO L158 Benchmark]: CodeCheck took 33861.21ms. Allocated memory was 92.3MB in the beginning and 520.1MB in the end (delta: 427.8MB). Free memory was 39.1MB in the beginning and 263.9MB in the end (delta: -224.8MB). Peak memory consumption was 202.9MB. Max. memory is 16.1GB. [2024-12-06 00:54:57,387 INFO L158 Benchmark]: Witness Printer took 104.03ms. Allocated memory is still 520.1MB. Free memory was 263.9MB in the beginning and 255.5MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:54:57,389 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: 31.6s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 121 SdHoareTripleChecker+Valid, 9.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 52 mSDsluCounter, 7 SdHoareTripleChecker+Invalid, 9.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 179 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 807 IncrementalHoareTripleChecker+Invalid, 986 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 179 mSolverCounterUnsat, 7 mSDtfsCounter, 807 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1102 GetRequests, 950 SyntacticMatches, 50 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4726 ImplicationChecksByTransitivity, 14.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 1.7s SatisfiabilityAnalysisTime, 10.4s InterpolantComputationTime, 85 NumberOfCodeBlocks, 85 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 78 ConstructedInterpolants, 28 QuantifiedInterpolants, 4988 SizeOfPredicates, 40 NumberOfNonLiveVariables, 1563 ConjunctsInSsa, 376 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 31/116 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: (((((1 == mask_SORT_5) && (0 == var_22)) && (1 == var_109)) && (0 == var_9)) && (0 == ((1 + mask_SORT_1) % 256))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 280.98ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 51.9MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.71ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 49.0MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.77ms. Allocated memory is still 92.3MB. Free memory was 49.0MB in the beginning and 47.0MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 454.54ms. Allocated memory is still 92.3MB. Free memory was 47.0MB in the beginning and 39.4MB in the end (delta: 7.6MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. * CodeCheck took 33861.21ms. Allocated memory was 92.3MB in the beginning and 520.1MB in the end (delta: 427.8MB). Free memory was 39.1MB in the beginning and 263.9MB in the end (delta: -224.8MB). Peak memory consumption was 202.9MB. Max. memory is 16.1GB. * Witness Printer took 104.03ms. Allocated memory is still 520.1MB. Free memory was 263.9MB in the beginning and 255.5MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-12-06 00:54:57,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd37e783-70a0-428d-bc29-d6e6181c0f76/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE