./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm --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 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:20:22,172 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:20:22,242 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:20:22,247 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:20:22,247 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:20:22,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:20:22,267 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:20:22,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:20:22,267 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:20:22,267 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:20:22,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:20:22,268 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:20:22,268 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:20:22,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:20:22,268 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:20:22,268 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:20:22,268 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:20:22,269 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:20:22,269 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:20:22,269 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:20:22,269 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:20:22,269 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:20:22,269 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:20:22,270 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:20:22,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:20:22,270 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:20:22,270 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:20:22,270 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:20:22,270 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:20:22,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:20:22,271 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_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm 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 -> 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d [2024-11-13 20:20:22,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:20:22,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:20:22,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:20:22,596 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:20:22,596 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:20:22,598 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c Unable to find full path for "g++" [2024-11-13 20:20:24,407 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:20:24,667 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:20:24,668 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c [2024-11-13 20:20:24,677 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/data/2e7f7c81d/0c1af7d65faa48dba46426e526c25320/FLAG8d0cfe228 [2024-11-13 20:20:24,973 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/data/2e7f7c81d/0c1af7d65faa48dba46426e526c25320 [2024-11-13 20:20:24,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:20:24,977 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:20:24,978 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:20:24,979 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:20:24,983 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:20:24,984 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:20:24" (1/1) ... [2024-11-13 20:20:24,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105acd19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:24, skipping insertion in model container [2024-11-13 20:20:24,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:20:24" (1/1) ... [2024-11-13 20:20:25,006 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:20:25,176 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_156e2525-6581-432b-8eba-b0730c1f0fb0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2024-11-13 20:20:25,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:20:25,306 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:20:25,318 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_156e2525-6581-432b-8eba-b0730c1f0fb0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2024-11-13 20:20:25,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:20:25,414 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:20:25,415 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:25 WrapperNode [2024-11-13 20:20:25,415 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:20:25,416 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:20:25,416 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:20:25,417 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:20:25,424 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:25" (1/1) ... [2024-11-13 20:20:25,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:25" (1/1) ... [2024-11-13 20:20:25,532 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 415 [2024-11-13 20:20:25,533 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:20:25,533 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:20:25,533 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:20:25,533 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:20:25,541 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:25" (1/1) ... [2024-11-13 20:20:25,542 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:25" (1/1) ... [2024-11-13 20:20:25,561 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:25" (1/1) ... [2024-11-13 20:20:25,561 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:25" (1/1) ... [2024-11-13 20:20:25,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:25" (1/1) ... [2024-11-13 20:20:25,609 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:25" (1/1) ... [2024-11-13 20:20:25,619 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:25" (1/1) ... [2024-11-13 20:20:25,626 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:25" (1/1) ... [2024-11-13 20:20:25,637 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:20:25,640 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:20:25,640 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:20:25,640 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:20:25,642 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:25" (1/1) ... [2024-11-13 20:20:25,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:20:25,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:20:25,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:20:25,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:20:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:20:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:20:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:20:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:20:25,870 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:20:25,872 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:20:26,765 INFO L? ?]: Removed 188 outVars from TransFormulas that were not future-live. [2024-11-13 20:20:26,765 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:20:27,333 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:20:27,335 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:20:27,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:27 BoogieIcfgContainer [2024-11-13 20:20:27,336 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:20:27,337 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:20:27,337 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:20:27,347 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:20:27,347 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:27" (1/1) ... [2024-11-13 20:20:27,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:20:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:27,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 20:20:27,419 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 20:20:27,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:20:27,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:27,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:20:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:20:27,696 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:20:27,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:20:27,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:20:27,997 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 20:20:28,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 20:20:28,128 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 20:20:28,164 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:20:28 ImpRootNode [2024-11-13 20:20:28,164 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:20:28,165 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:20:28,165 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:20:28,165 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:20:28,166 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:27" (3/4) ... [2024-11-13 20:20:28,168 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 20:20:28,169 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 20:20:28,170 INFO L158 Benchmark]: Toolchain (without parser) took 3193.16ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 45.5MB in the end (delta: 46.8MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2024-11-13 20:20:28,171 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:28,171 INFO L158 Benchmark]: CACSL2BoogieTranslator took 437.35ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 75.7MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:20:28,172 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.51ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 67.2MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:20:28,172 INFO L158 Benchmark]: Boogie Preprocessor took 106.20ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 64.0MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:28,173 INFO L158 Benchmark]: RCFGBuilder took 1695.99ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 81.1MB in the end (delta: -17.2MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2024-11-13 20:20:28,173 INFO L158 Benchmark]: CodeCheck took 827.00ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 46.3MB in the end (delta: 34.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:20:28,174 INFO L158 Benchmark]: Witness Printer took 4.55ms. Allocated memory is still 117.4MB. Free memory was 46.3MB in the beginning and 45.5MB in the end (delta: 765.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:20:28,176 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 86, overapproximation of bitwiseAnd at line 45. 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_17 = 1; [L34] const SORT_5 var_29 = 0; [L35] const SORT_1 var_75 = 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_27; [L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L45] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L46] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L46] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L47] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L47] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L48] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L48] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L49] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L49] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L50] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L50] SORT_5 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L51] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L51] SORT_1 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L52] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L52] SORT_5 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L53] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L53] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L54] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L54] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L55] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L55] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L57] SORT_1 init_11_arg_1 = var_9; [L58] state_10 = init_11_arg_1 [L59] SORT_1 init_13_arg_1 = var_9; [L60] state_12 = init_13_arg_1 [L61] SORT_1 init_22_arg_1 = var_9; [L62] state_21 = init_22_arg_1 [L63] SORT_1 init_24_arg_1 = var_9; [L64] state_23 = init_24_arg_1 [L65] SORT_1 init_26_arg_1 = var_9; [L66] state_25 = init_26_arg_1 [L67] SORT_5 init_31_arg_1 = var_29; [L68] state_30 = init_31_arg_1 [L69] SORT_1 init_33_arg_1 = var_9; [L70] state_32 = init_33_arg_1 [L71] SORT_5 init_35_arg_1 = var_29; [L72] state_34 = init_35_arg_1 [L73] SORT_1 init_37_arg_1 = var_9; [L74] state_36 = init_37_arg_1 [L75] SORT_1 init_40_arg_1 = var_9; [L76] state_39 = init_40_arg_1 [L77] SORT_1 init_42_arg_1 = var_9; [L78] state_41 = init_42_arg_1 VAL [mask_SORT_1=255, mask_SORT_5=1, state_10=0, state_12=0, state_21=0, state_23=0, state_25=0, state_30=0, state_32=0, state_34=0, state_36=0, state_39=0, state_41=0, var_17=1, var_29=0, var_75=1, var_9=0] [L81] input_2 = __VERIFIER_nondet_uchar() [L82] input_3 = __VERIFIER_nondet_uchar() [L83] input_4 = __VERIFIER_nondet_uchar() [L84] input_6 = __VERIFIER_nondet_uchar() [L85] input_7 = __VERIFIER_nondet_uchar() [L86] EXPR input_7 & mask_SORT_5 [L86] input_7 = input_7 & mask_SORT_5 [L87] input_8 = __VERIFIER_nondet_uchar() [L88] EXPR input_8 & mask_SORT_5 [L88] input_8 = input_8 & mask_SORT_5 [L89] input_27 = __VERIFIER_nondet_uchar() [L92] SORT_1 var_14_arg_0 = state_10; [L93] SORT_1 var_14_arg_1 = state_12; [L94] SORT_5 var_14 = var_14_arg_0 == var_14_arg_1; [L95] SORT_5 var_18_arg_0 = var_14; [L96] SORT_5 var_18 = ~var_18_arg_0; [L97] SORT_5 var_19_arg_0 = var_17; [L98] SORT_5 var_19_arg_1 = var_18; [L99] EXPR var_19_arg_0 & var_19_arg_1 [L99] SORT_5 var_19 = var_19_arg_0 & var_19_arg_1; [L100] EXPR var_19 & mask_SORT_5 [L100] var_19 = var_19 & mask_SORT_5 [L101] SORT_5 bad_20_arg_0 = var_19; [L102] CALL __VERIFIER_assert(!(bad_20_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 437.35ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 75.7MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.51ms. Allocated memory is still 117.4MB. Free memory was 75.7MB in the beginning and 67.2MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 106.20ms. Allocated memory is still 117.4MB. Free memory was 67.2MB in the beginning and 64.0MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1695.99ms. Allocated memory is still 117.4MB. Free memory was 64.0MB in the beginning and 81.1MB in the end (delta: -17.2MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. * CodeCheck took 827.00ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 46.3MB in the end (delta: 34.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Witness Printer took 4.55ms. Allocated memory is still 117.4MB. Free memory was 46.3MB in the beginning and 45.5MB in the end (delta: 765.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 20:20:28,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm --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 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:20:30,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:20:30,943 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 20:20:30,974 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:20:30,975 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:20:30,976 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:20:30,976 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:20:30,976 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:20:30,977 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:20:30,977 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:20:30,977 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:20:30,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:20:30,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:20:30,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:20:30,979 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:20:30,979 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:20:30,979 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:20:30,979 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:20:30,979 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:20:30,979 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:20:30,979 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:20:30,980 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:20:30,980 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:20:30,980 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:20:30,980 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:20:30,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:20:30,980 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:20:30,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:20:30,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:20:30,981 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:20:30,981 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:20:30,981 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:20:30,981 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:20:30,981 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_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm 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 -> 1ed4a8166e43af31025ed37886c26d8ffdcca7c92b59539857ec6cced7b52d7d [2024-11-13 20:20:31,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:20:31,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:20:31,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:20:31,304 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:20:31,305 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:20:31,306 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c Unable to find full path for "g++" [2024-11-13 20:20:33,183 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:20:33,476 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:20:33,477 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c [2024-11-13 20:20:33,491 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/data/58a006478/e527dfbdf8d04cc99016c8278f7d6e00/FLAG5aaeff696 [2024-11-13 20:20:33,516 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/data/58a006478/e527dfbdf8d04cc99016c8278f7d6e00 [2024-11-13 20:20:33,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:20:33,522 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:20:33,524 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:20:33,524 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:20:33,528 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:20:33,529 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:20:33" (1/1) ... [2024-11-13 20:20:33,530 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@319d9367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:33, skipping insertion in model container [2024-11-13 20:20:33,533 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:20:33" (1/1) ... [2024-11-13 20:20:33,554 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:20:33,733 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_156e2525-6581-432b-8eba-b0730c1f0fb0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2024-11-13 20:20:33,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:20:33,853 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:20:33,867 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_156e2525-6581-432b-8eba-b0730c1f0fb0/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v4.c[1249,1262] [2024-11-13 20:20:33,944 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:20:33,971 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:20:33,971 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:33 WrapperNode [2024-11-13 20:20:33,972 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:20:33,973 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:20:33,973 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:20:33,973 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:20:33,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:33" (1/1) ... [2024-11-13 20:20:33,994 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:33" (1/1) ... [2024-11-13 20:20:34,035 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 247 [2024-11-13 20:20:34,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:20:34,040 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:20:34,040 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:20:34,040 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:20:34,049 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:33" (1/1) ... [2024-11-13 20:20:34,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:33" (1/1) ... [2024-11-13 20:20:34,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:33" (1/1) ... [2024-11-13 20:20:34,060 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:33" (1/1) ... [2024-11-13 20:20:34,076 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:33" (1/1) ... [2024-11-13 20:20:34,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:33" (1/1) ... [2024-11-13 20:20:34,088 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:33" (1/1) ... [2024-11-13 20:20:34,089 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:33" (1/1) ... [2024-11-13 20:20:34,096 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:20:34,097 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:20:34,097 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:20:34,100 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:20:34,102 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:20:33" (1/1) ... [2024-11-13 20:20:34,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:20:34,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:20:34,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:20:34,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:20:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:20:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:20:34,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:20:34,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:20:34,307 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:20:34,309 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:20:34,631 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-13 20:20:34,632 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:20:34,664 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:20:34,664 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:20:34,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:34 BoogieIcfgContainer [2024-11-13 20:20:34,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:20:34,665 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:20:34,666 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:20:34,676 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:20:34,677 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:34" (1/1) ... [2024-11-13 20:20:34,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:20:34,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:34,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 20:20:34,736 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 20:20:34,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 20:20:34,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:34,740 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:20:34,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:20:34,743 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:20:34,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:20:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:34,917 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:20:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:34,965 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 20:20:34,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:20:35,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:35,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-13 20:20:35,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:35,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 20:20:35,231 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 20:20:35,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 20:20:35,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:35,232 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:20:35,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:20:35,237 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:20:35,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 20:20:35,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:35,434 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:20:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:35,509 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-13 20:20:35,516 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:20:35,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:35,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-11-13 20:20:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 11 states and 17 transitions. [2024-11-13 20:20:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 17 transitions. [2024-11-13 20:20:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:20:36,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:36,496 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:20:36,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:20:36,499 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:20:36,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-13 20:20:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:36,758 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:20:36,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:36,867 INFO L255 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-13 20:20:36,874 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:20:37,660 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:37,663 ERROR L418 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Exception during sending of exit command (exit): Broken pipe [2024-11-13 20:20:37,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-11-13 20:20:39,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:20:39,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 14 states and 26 transitions. [2024-11-13 20:20:39,085 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 26 transitions. [2024-11-13 20:20:39,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 20:20:39,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:20:39,089 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:20:39,089 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:20:39,091 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:20:39,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-13 20:20:39,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:39,459 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:20:40,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:20:40,044 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 20:20:40,052 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:20:49,962 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:20:49,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-13 20:21:00,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:21:03,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:03,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 23 states and 57 transitions. [2024-11-13 20:21:03,066 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 57 transitions. [2024-11-13 20:21:03,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:21:03,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:03,067 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:21:03,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:21:03,070 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:21:03,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-13 20:21:03,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:03,464 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:21:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:04,010 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 20:21:04,016 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:21:09,870 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:21:09,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0 [2024-11-13 20:21:14,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:21:14,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 24 states and 60 transitions. [2024-11-13 20:21:14,217 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 60 transitions. [2024-11-13 20:21:14,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:21:14,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:21:14,217 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:21:14,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:21:14,222 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:21:14,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-13 20:21:14,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:14,633 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:21:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:21:15,108 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 20:21:15,113 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:22:04,773 WARN L286 SmtUtils]: Spent 21.08s on a formula simplification. DAG size of input: 145 DAG size of output: 107 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:22:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 20:22:05,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-13 20:22:15,930 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result VALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2024-11-13 20:22:26,071 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse12 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|))) (let ((.cse0 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse1 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse17 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse17)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse17))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse6 (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) .cse15)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse13 ((_ zero_extend 24) ((_ extract 7 0) .cse14)))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 .cse14))))) (bvneg .cse16))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse16))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse13)))))) (_ bv1 32)))))) .cse12)) (.cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_9~0#1|))) (and .cse0 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8)) (= |c_ULTIMATE.start_main_~state_12~0#1| |c_ULTIMATE.start_main_~state_10~0#1|) (not (and .cse0 (or (and .cse1 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse5))) (.cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse3)))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse4))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse2)))))) (_ bv1 32)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse3))))) .cse4)))))))) |c_ULTIMATE.start_main_~state_41~0#1|)))))) .cse6) .cse7)) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse11))) (.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= |c_ULTIMATE.start_main_~state_36~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse8 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse9)))))))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse8)))))) (_ bv1 32))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse10 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse9) .cse11))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse10))) |c_ULTIMATE.start_main_~state_32~0#1|))))) .cse1) .cse6) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_32~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_36~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) .cse12 .cse7)) .cse7))) is different from false [2024-11-13 20:23:19,967 WARN L873 $PredicateComparison]: unable to prove that (not (let ((.cse12 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|))) (let ((.cse0 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse1 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse17 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse17)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse17))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse6 (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse13 ((_ zero_extend 24) ((_ extract 7 0) .cse15)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse13 ((_ zero_extend 24) ((_ extract 7 0) .cse14)))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 .cse14))))) (bvneg .cse16))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse16))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse13)))))) (_ bv1 32)))))) .cse12)) (.cse7 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_9~0#1|))) (and .cse0 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8)) (= |c_ULTIMATE.start_main_~state_12~0#1| |c_ULTIMATE.start_main_~state_10~0#1|) (not (and .cse0 (or (and .cse1 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse5))) (.cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse4 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse2 ((_ zero_extend 24) ((_ extract 7 0) .cse3)))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse4))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse2)))))) (_ bv1 32)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse3))))) .cse4)))))))) |c_ULTIMATE.start_main_~state_41~0#1|)))))) .cse6) .cse7)) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse11))) (.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse10 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= |c_ULTIMATE.start_main_~state_36~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse8 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse9)))))))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse8)))))) (_ bv1 32))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse10 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse9) .cse11))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse10))) |c_ULTIMATE.start_main_~state_32~0#1|))))) .cse1) .cse6) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_32~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_36~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) .cse12 .cse7)) .cse7)))) is different from true [2024-11-13 20:23:22,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:23:22,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 28 states and 76 transitions. [2024-11-13 20:23:22,275 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 76 transitions. [2024-11-13 20:23:22,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:23:22,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:23:22,276 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:23:22,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:23:22,279 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:23:22,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-13 20:23:22,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:22,795 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:23:23,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:23:23,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-13 20:23:23,375 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:23:38,533 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 8 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 20:23:38,537 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (8)] Ended with exit code 0 [2024-11-13 20:24:06,079 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse10 (= (_ bv0 8) |c_ULTIMATE.start_main_~state_34~0#1|))) (let ((.cse8 (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse19 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse19)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse19))))))) |c_ULTIMATE.start_main_~state_34~0#1|))))) (.cse9 (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse17 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse15 ((_ zero_extend 24) ((_ extract 7 0) .cse17)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 ((_ zero_extend 24) ((_ extract 7 0) .cse16)))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse17 .cse16))))) (bvneg .cse18))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse18))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse15)))))) (_ bv1 32)))))) .cse10))) (let ((.cse1 (= |c_ULTIMATE.start_main_~mask_SORT_5~0#1| (_ bv1 8))) (.cse0 (= (bvadd |c_ULTIMATE.start_main_~mask_SORT_1~0#1| (_ bv1 8)) (_ bv0 8))) (.cse2 (or (and .cse8 (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse14 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse11 ((_ zero_extend 24) ((_ extract 7 0) .cse14))) (.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse11 ((_ zero_extend 24) ((_ extract 7 0) .cse12)))))))) |c_ULTIMATE.start_main_~state_36~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse13))) |c_ULTIMATE.start_main_~state_32~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse11)))))) (_ bv1 32)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse14 .cse12))))) .cse13)))))))) |c_ULTIMATE.start_main_~state_41~0#1|)))))) .cse9)) (.cse3 (= (_ bv0 8) |c_ULTIMATE.start_main_~var_9~0#1|))) (and (not (and .cse0 .cse1 .cse2 .cse3)) .cse0 .cse1 (= |c_ULTIMATE.start_main_~state_12~0#1| |c_ULTIMATE.start_main_~state_10~0#1|) (not (and .cse0 .cse2 .cse3)) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse4 ((_ zero_extend 24) ((_ extract 7 0) .cse7))) (.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= |c_ULTIMATE.start_main_~state_36~0#1| ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse4 (bvneg ((_ zero_extend 24) ((_ extract 7 0) .cse5)))))))))) (not (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse4)))))) (_ bv1 32))) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse6 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse5) .cse7))))))))))))) |c_ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse6))) |c_ULTIMATE.start_main_~state_32~0#1|))))) .cse8) .cse9) (not (and (= (_ bv0 8) |c_ULTIMATE.start_main_~state_32~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_36~0#1|) (= (_ bv0 8) |c_ULTIMATE.start_main_~state_41~0#1|) .cse10 .cse3)) .cse3)))) is different from false [2024-11-13 20:24:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:24:15,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2024-11-13 20:24:15,477 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2024-11-13 20:24:15,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 20:24:15,478 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 8 iterations. [2024-11-13 20:24:15,487 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 20:24:21,072 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-13 20:24:21,073 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2024-11-13 20:24:21,073 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (and (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_29~0#1|) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse3))) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0))) |ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse1)))))) (_ bv1 32)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse3 .cse2))))) .cse0)))))))) |ULTIMATE.start_main_~state_41~0#1|))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse4 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse4)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse4))))))) |ULTIMATE.start_main_~state_34~0#1|))))) (and (= (_ bv0 8) |ULTIMATE.start_main_~state_34~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse5)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse7))))))))) |ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse7))) |ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse8)))))) (_ bv1 32)))))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (= |ULTIMATE.start_main_~input_7~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_9~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~var_75~0#1|) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_30~0#1|) (or (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse9) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse10 ((_ extract 7 0) .cse11))) (and (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse10))) (_ bv0 8)) (= .cse10 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse9) .cse11))))) (bvneg .cse12))))))) |ULTIMATE.start_main_~state_39~0#1|)))))))) (= ((_ extract 7 0) .cse12) |ULTIMATE.start_main_~state_25~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) .cse13) |ULTIMATE.start_main_~state_25~0#1|) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse14 ((_ extract 7 0) .cse15))) (and (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse14))) (_ bv0 8))) (= .cse14 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 .cse16))))) (bvneg .cse13))))))) |ULTIMATE.start_main_~state_39~0#1|))))) (= ((_ extract 7 0) .cse16) |ULTIMATE.start_main_~state_23~0#1|))))))))) (and (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse17 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse17)) (= ((_ extract 7 0) ((_ zero_extend 24) .cse17)) |ULTIMATE.start_main_~state_30~0#1|)))) (or (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse18) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse21 ((_ extract 7 0) .cse20))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse19 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse18) .cse20))))))))))) |ULTIMATE.start_main_~state_39~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse21))) (_ bv0 8)) (= .cse21 |ULTIMATE.start_main_~state_21~0#1|)))))))) (= ((_ extract 7 0) .cse19) |ULTIMATE.start_main_~state_25~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse22 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse22) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse23 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse25 ((_ extract 7 0) .cse23))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse23 .cse22))))) .cse24)))))) |ULTIMATE.start_main_~state_39~0#1|) (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse25))) (_ bv0 8))) (= .cse25 |ULTIMATE.start_main_~state_21~0#1|)))))))) (= ((_ extract 7 0) .cse24) |ULTIMATE.start_main_~state_25~0#1|))))))) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) [2024-11-13 20:24:21,073 INFO L75 FloydHoareUtils]: For program point L21-1(line 21) no Hoare annotation was computed. [2024-11-13 20:24:21,074 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|) (= (_ bv0 8) |ULTIMATE.start_main_~var_29~0#1|) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse3))) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0))) |ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse1)))))) (_ bv1 32)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse3 .cse2))))) .cse0)))))))) |ULTIMATE.start_main_~state_41~0#1|))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse4 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse4)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse4))))))) |ULTIMATE.start_main_~state_34~0#1|))))) (and (= (_ bv0 8) |ULTIMATE.start_main_~state_34~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse5)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse7))))))))) |ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse7))) |ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse8)))))) (_ bv1 32)))))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (= |ULTIMATE.start_main_~input_7~0#1| ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (= (_ bv0 8) |ULTIMATE.start_main_~var_9~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~var_75~0#1|) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_30~0#1|) (or (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse9) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse10 ((_ extract 7 0) .cse11))) (and (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse10))) (_ bv0 8)) (= .cse10 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse9) .cse11))))) (bvneg .cse12))))))) |ULTIMATE.start_main_~state_39~0#1|)))))))) (= ((_ extract 7 0) .cse12) |ULTIMATE.start_main_~state_25~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) .cse13) |ULTIMATE.start_main_~state_25~0#1|) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse14 ((_ extract 7 0) .cse15))) (and (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse14))) (_ bv0 8))) (= .cse14 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 .cse16))))) (bvneg .cse13))))))) |ULTIMATE.start_main_~state_39~0#1|))))) (= ((_ extract 7 0) .cse16) |ULTIMATE.start_main_~state_23~0#1|))))))))) (and (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse17 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse17)) (= ((_ extract 7 0) ((_ zero_extend 24) .cse17)) |ULTIMATE.start_main_~state_30~0#1|)))) (or (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse18) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse21 ((_ extract 7 0) .cse20))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse19 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse18) .cse20))))))))))) |ULTIMATE.start_main_~state_39~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse21))) (_ bv0 8)) (= .cse21 |ULTIMATE.start_main_~state_21~0#1|)))))))) (= ((_ extract 7 0) .cse19) |ULTIMATE.start_main_~state_25~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse22 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse22) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse23 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse25 ((_ extract 7 0) .cse23))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse23 .cse22))))) .cse24)))))) |ULTIMATE.start_main_~state_39~0#1|) (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse25))) (_ bv0 8))) (= .cse25 |ULTIMATE.start_main_~state_21~0#1|)))))))) (= ((_ extract 7 0) .cse24) |ULTIMATE.start_main_~state_25~0#1|))))))) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) [2024-11-13 20:24:21,075 INFO L77 FloydHoareUtils]: At program point L79-1(lines 79 230) the Hoare annotation is: (and (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|) (= (_ bv0 8) |ULTIMATE.start_main_~var_29~0#1|) (= |ULTIMATE.start_main_~state_10~0#1| |ULTIMATE.start_main_~state_12~0#1|) (or (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse3 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse3))) (.cse2 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse0 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse0))) |ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse1 ((_ zero_extend 24) ((_ extract 7 0) .cse2)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse1)))))) (_ bv1 32)) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse3 .cse2))))) .cse0)))))))) |ULTIMATE.start_main_~state_41~0#1|))))) (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse4 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse4)) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) .cse4))))))) |ULTIMATE.start_main_~state_34~0#1|))))) (and (= (_ bv0 8) |ULTIMATE.start_main_~state_34~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8)) (|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse5 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse7 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|)) (.cse6 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|)) (.cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse5)))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse5 .cse6))))) (bvneg .cse7))))))))) |ULTIMATE.start_main_~state_41~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) .cse7))) |ULTIMATE.start_main_~state_32~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse8 ((_ zero_extend 24) ((_ extract 7 0) .cse6)))))))) |ULTIMATE.start_main_~state_36~0#1|) (= ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv255 32) ((_ zero_extend 24) ((_ extract 7 0) (bvand (_ bv1 32) .cse8)))))) (_ bv1 32)))))))) (= (_ bv0 8) |ULTIMATE.start_main_~var_9~0#1|) (= (_ bv1 8) |ULTIMATE.start_main_~var_75~0#1|) (or (and (= (_ bv0 8) |ULTIMATE.start_main_~state_30~0#1|) (or (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse12 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse9 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse9) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse11 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse10 ((_ extract 7 0) .cse11))) (and (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse10))) (_ bv0 8)) (= .cse10 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse9) .cse11))))) (bvneg .cse12))))))) |ULTIMATE.start_main_~state_39~0#1|)))))))) (= ((_ extract 7 0) .cse12) |ULTIMATE.start_main_~state_25~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse13 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (= ((_ extract 7 0) .cse13) |ULTIMATE.start_main_~state_25~0#1|) (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse16 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse15 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse14 ((_ extract 7 0) .cse15))) (and (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse14))) (_ bv0 8))) (= .cse14 |ULTIMATE.start_main_~state_21~0#1|) (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse15 .cse16))))) (bvneg .cse13))))))) |ULTIMATE.start_main_~state_39~0#1|))))) (= ((_ extract 7 0) .cse16) |ULTIMATE.start_main_~state_23~0#1|))))))))) (and (exists ((|v_ULTIMATE.start_main_#t~nondet19#1_33| (_ BitVec 8))) (let ((.cse17 ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) |v_ULTIMATE.start_main_#t~nondet19#1_33|))))) (and (not (= (_ bv0 8) .cse17)) (= ((_ extract 7 0) ((_ zero_extend 24) .cse17)) |ULTIMATE.start_main_~state_30~0#1|)))) (or (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse19 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse18 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse18) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse20 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse21 ((_ extract 7 0) .cse20))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse19 ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd (bvneg .cse18) .cse20))))))))))) |ULTIMATE.start_main_~state_39~0#1|) (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse21))) (_ bv0 8)) (= .cse21 |ULTIMATE.start_main_~state_21~0#1|)))))))) (= ((_ extract 7 0) .cse19) |ULTIMATE.start_main_~state_25~0#1|)))) (exists ((|v_ULTIMATE.start_main_~input_4~0#1_12| (_ BitVec 8))) (let ((.cse24 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_4~0#1_12|))) (and (exists ((|v_ULTIMATE.start_main_~input_3~0#1_12| (_ BitVec 8))) (let ((.cse22 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_3~0#1_12|))) (and (= ((_ extract 7 0) .cse22) |ULTIMATE.start_main_~state_23~0#1|) (exists ((|v_ULTIMATE.start_main_~input_2~0#1_12| (_ BitVec 8))) (let ((.cse23 ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_2~0#1_12|))) (let ((.cse25 ((_ extract 7 0) .cse23))) (and (= ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) (bvadd .cse23 .cse22))))) .cse24)))))) |ULTIMATE.start_main_~state_39~0#1|) (not (= ((_ extract 7 0) (bvand (_ bv1 32) ((_ zero_extend 24) .cse25))) (_ bv0 8))) (= .cse25 |ULTIMATE.start_main_~state_21~0#1|)))))))) (= ((_ extract 7 0) .cse24) |ULTIMATE.start_main_~state_25~0#1|))))))) (= (_ bv0 8) (bvadd (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|))) [2024-11-13 20:24:21,075 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 20:24:21,086 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:24:21,087 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:24:21,087 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:24:21,087 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:24:21,087 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:24:21,087 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:24:21,088 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:24:21,088 WARN L976 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-11-13 20:24:21,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 08:24:21 ImpRootNode [2024-11-13 20:24:21,091 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 20:24:21,091 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 20:24:21,091 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 20:24:21,092 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 20:24:21,092 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:20:34" (3/4) ... [2024-11-13 20:24:21,094 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 20:24:21,102 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-11-13 20:24:21,102 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-13 20:24:21,103 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 20:24:21,103 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 20:24:21,138 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromIASTNode(CACSLBacktranslationValueProvider.java:80) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromStep(CACSLBacktranslationValueProvider.java:61) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromStep(CACSLBacktranslationValueProvider.java:1) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GeneratedWitnessEdge.getSourceCode(GeneratedWitnessEdge.java:156) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GraphMLCorrectnessWitnessGenerator.lambda$2(GraphMLCorrectnessWitnessGenerator.java:91) at edu.uci.ics.jung.io.GraphMLWriter.writeEdgeData(GraphMLWriter.java:237) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.UltimateGraphMLWriter.save(UltimateGraphMLWriter.java:106) at de.uni_freiburg.informatik.ultimate.witnessprinter.graphml.GraphMLCorrectnessWitnessGenerator.makeGraphMLString(GraphMLCorrectnessWitnessGenerator.java:111) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateProofWitness(WitnessPrinter.java:168) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:143) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:130) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:24:21,142 INFO L158 Benchmark]: Toolchain (without parser) took 227620.47ms. Allocated memory was 83.9MB in the beginning and 444.6MB in the end (delta: 360.7MB). Free memory was 60.4MB in the beginning and 194.2MB in the end (delta: -133.8MB). Peak memory consumption was 230.6MB. Max. memory is 16.1GB. [2024-11-13 20:24:21,142 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:24:21,143 INFO L158 Benchmark]: CACSL2BoogieTranslator took 448.43ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 44.9MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:24:21,143 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.62ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 42.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:24:21,143 INFO L158 Benchmark]: Boogie Preprocessor took 56.40ms. Allocated memory is still 83.9MB. Free memory was 42.5MB in the beginning and 41.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:24:21,143 INFO L158 Benchmark]: RCFGBuilder took 567.73ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 51.1MB in the end (delta: -10.3MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2024-11-13 20:24:21,144 INFO L158 Benchmark]: CodeCheck took 226425.57ms. Allocated memory was 83.9MB in the beginning and 444.6MB in the end (delta: 360.7MB). Free memory was 50.5MB in the beginning and 194.2MB in the end (delta: -143.7MB). Peak memory consumption was 210.2MB. Max. memory is 16.1GB. [2024-11-13 20:24:21,144 INFO L158 Benchmark]: Witness Printer took 49.78ms. Allocated memory is still 444.6MB. Free memory was 194.2MB in the beginning and 194.2MB in the end (delta: 64.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:24:21,146 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: 220.8s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 132 SdHoareTripleChecker+Valid, 20.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 58 mSDsluCounter, 7 SdHoareTripleChecker+Invalid, 20.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 9 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 152 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 766 IncrementalHoareTripleChecker+Invalid, 927 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 152 mSolverCounterUnsat, 7 mSDtfsCounter, 766 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1104 GetRequests, 929 SyntacticMatches, 56 SemanticMatches, 119 ConstructedPredicates, 3 IntricatePredicates, 0 DeprecatedPredicates, 6224 ImplicationChecksByTransitivity, 192.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 83.3s InterpolantComputationTime, 85 NumberOfCodeBlocks, 85 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 78 ConstructedInterpolants, 32 QuantifiedInterpolants, 5790 SizeOfPredicates, 35 NumberOfNonLiveVariables, 783 ConjunctsInSsa, 210 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 16/116 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 - 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: 79]: Loop Invariant Derived loop invariant: ((((((1 == mask_SORT_5) && (0 == var_29)) && (state_10 == state_12)) && (0 == var_9)) && (1 == var_75)) && (0 == ((1 + mask_SORT_1) % 256))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 64.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 448.43ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 44.9MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.62ms. Allocated memory is still 83.9MB. Free memory was 44.6MB in the beginning and 42.5MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 56.40ms. Allocated memory is still 83.9MB. Free memory was 42.5MB in the beginning and 41.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 567.73ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 51.1MB in the end (delta: -10.3MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * CodeCheck took 226425.57ms. Allocated memory was 83.9MB in the beginning and 444.6MB in the end (delta: 360.7MB). Free memory was 50.5MB in the beginning and 194.2MB in the end (delta: -143.7MB). Peak memory consumption was 210.2MB. Max. memory is 16.1GB. * Witness Printer took 49.78ms. Allocated memory is still 444.6MB. Free memory was 194.2MB in the beginning and 194.2MB in the end (delta: 64.6kB). 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 * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSLBacktranslationValueProvider.getStringFromIASTNode(CACSLBacktranslationValueProvider.java:80) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:24:21,216 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_156e2525-6581-432b-8eba-b0730c1f0fb0/bin/ukojak-verify-EEHR8qb7sm/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: ERROR: ExceptionOrErrorResult: NullPointerException: Cannot invoke "org.eclipse.cdt.core.dom.ast.IASTNode.getRawSignature()" because "" is null