./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 51c029c3e6da7a855218885875d9decd9132b07b4b4a0cd8ca561de10b840446 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:26:24,896 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:26:25,001 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-08 22:26:25,007 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:26:25,008 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:26:25,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:26:25,043 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:26:25,043 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:26:25,044 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:26:25,044 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:26:25,045 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:26:25,045 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:26:25,045 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:26:25,048 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:26:25,048 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:26:25,049 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:26:25,049 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:26:25,052 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:26:25,053 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:26:25,053 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:26:25,054 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:26:25,054 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:26:25,055 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:26:25,055 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:26:25,055 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:25,056 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:26:25,056 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:26:25,056 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:26:25,057 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:26:25,057 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:26:25,057 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51c029c3e6da7a855218885875d9decd9132b07b4b4a0cd8ca561de10b840446 [2024-11-08 22:26:25,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:26:25,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:26:25,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:26:25,462 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:26:25,463 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:26:25,464 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c Unable to find full path for "g++" [2024-11-08 22:26:27,479 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:26:27,683 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:26:27,683 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2024-11-08 22:26:27,693 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/data/9cf7f4967/e20a6947457b4f1f9abb2880ae0a359c/FLAGedb62596a [2024-11-08 22:26:27,710 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/data/9cf7f4967/e20a6947457b4f1f9abb2880ae0a359c [2024-11-08 22:26:27,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:26:27,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:26:27,717 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:27,717 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:26:27,723 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:26:27,724 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:27" (1/1) ... [2024-11-08 22:26:27,725 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@540f1df7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:27, skipping insertion in model container [2024-11-08 22:26:27,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:27" (1/1) ... [2024-11-08 22:26:27,752 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:26:27,987 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_436c37b9-6592-4ea0-b3c4-9b7d17d52313/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c[1297,1310] [2024-11-08 22:26:28,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:28,064 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:26:28,079 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_436c37b9-6592-4ea0-b3c4-9b7d17d52313/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c[1297,1310] [2024-11-08 22:26:28,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:28,138 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:26:28,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:28 WrapperNode [2024-11-08 22:26:28,139 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:28,140 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:28,140 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:26:28,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:26:28,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:28" (1/1) ... [2024-11-08 22:26:28,162 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:28" (1/1) ... [2024-11-08 22:26:28,208 INFO L138 Inliner]: procedures = 18, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 143 [2024-11-08 22:26:28,208 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:28,209 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:26:28,209 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:26:28,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:26:28,227 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:28" (1/1) ... [2024-11-08 22:26:28,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:28" (1/1) ... [2024-11-08 22:26:28,230 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:28" (1/1) ... [2024-11-08 22:26:28,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:28" (1/1) ... [2024-11-08 22:26:28,243 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:28" (1/1) ... [2024-11-08 22:26:28,251 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:28" (1/1) ... [2024-11-08 22:26:28,253 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:28" (1/1) ... [2024-11-08 22:26:28,258 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:28" (1/1) ... [2024-11-08 22:26:28,261 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:26:28,264 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:26:28,265 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:26:28,265 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:26:28,266 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:28" (1/1) ... [2024-11-08 22:26:28,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:28,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:26:28,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:26:28,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:26:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:26:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:26:28,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:26:28,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:26:28,434 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:26:28,437 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:26:28,804 INFO L? ?]: Removed 61 outVars from TransFormulas that were not future-live. [2024-11-08 22:26:28,804 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:26:29,093 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:26:29,094 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:26:29,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:29 BoogieIcfgContainer [2024-11-08 22:26:29,094 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:26:29,095 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:26:29,096 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:26:29,107 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:26:29,107 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:29" (1/1) ... [2024-11-08 22:26:29,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:26:29,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:29,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-08 22:26:29,172 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-08 22:26:29,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:26:29,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:29,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:29,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:26:29,436 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:26:29,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:26:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:26:29,620 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:26:29,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:26:29,703 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-08 22:26:29,733 WARN L290 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2024-11-08 22:26:29,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:26:29 ImpRootNode [2024-11-08 22:26:29,746 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:26:29,747 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:26:29,748 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:26:29,749 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:26:29,750 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:29" (3/4) ... [2024-11-08 22:26:29,753 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 22:26:29,754 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:26:29,757 INFO L158 Benchmark]: Toolchain (without parser) took 2041.68ms. Allocated memory is still 148.9MB. Free memory was 113.0MB in the beginning and 85.1MB in the end (delta: 27.9MB). Peak memory consumption was 29.3MB. Max. memory is 16.1GB. [2024-11-08 22:26:29,758 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 86.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:26:29,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.64ms. Allocated memory is still 148.9MB. Free memory was 112.5MB in the beginning and 98.8MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:26:29,760 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.72ms. Allocated memory is still 148.9MB. Free memory was 98.8MB in the beginning and 96.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:26:29,762 INFO L158 Benchmark]: Boogie Preprocessor took 54.52ms. Allocated memory is still 148.9MB. Free memory was 96.7MB in the beginning and 95.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:26:29,763 INFO L158 Benchmark]: RCFGBuilder took 830.06ms. Allocated memory is still 148.9MB. Free memory was 95.1MB in the beginning and 110.4MB in the end (delta: -15.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 22:26:29,764 INFO L158 Benchmark]: CodeCheck took 650.56ms. Allocated memory is still 148.9MB. Free memory was 110.4MB in the beginning and 85.1MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 22:26:29,766 INFO L158 Benchmark]: Witness Printer took 9.28ms. Allocated memory is still 148.9MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:26:29,769 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: 0.6s, 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, 0.0s 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: 22]: 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 59. Possible FailurePath: [L27] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L28] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L30] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 101); [L31] const SORT_4 msb_SORT_4 = (SORT_4)1 << (101 - 1); [L33] const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 32); [L34] const SORT_8 msb_SORT_8 = (SORT_8)1 << (32 - 1); [L36] const SORT_4 var_5 = 1; [L37] const SORT_8 var_9 = 200; [L38] const SORT_1 var_14 = 1; [L39] const SORT_4 var_18 = 0; [L40] const SORT_8 var_23 = 100; [L42] SORT_1 input_2; [L43] SORT_1 input_3; [L45] EXPR __VERIFIER_nondet_uint128() & mask_SORT_4 [L45] SORT_4 state_6 = __VERIFIER_nondet_uint128() & mask_SORT_4; [L46] EXPR __VERIFIER_nondet_uint128() & mask_SORT_4 [L46] SORT_4 state_19 = __VERIFIER_nondet_uint128() & mask_SORT_4; [L48] SORT_4 init_7_arg_1 = var_5; [L49] state_6 = init_7_arg_1 [L50] SORT_4 init_20_arg_1 = var_18; [L51] state_19 = init_20_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=(((unsigned __int128) 137438953471 << 64) | 18446744073709551615U), mask_SORT_8=-1, state_19=0, state_6=1, var_14=1, var_23=100, var_9=200] [L54] input_2 = __VERIFIER_nondet_uchar() [L55] input_3 = __VERIFIER_nondet_uchar() [L58] SORT_8 var_10_arg_0 = var_9; [L59] EXPR var_10_arg_0 & mask_SORT_8 [L59] var_10_arg_0 = var_10_arg_0 & mask_SORT_8 [L60] SORT_4 var_10 = var_10_arg_0; [L61] SORT_4 var_11_arg_0 = state_6; [L62] SORT_4 var_11_arg_1 = var_10; [L63] SORT_1 var_11 = var_11_arg_0 < var_11_arg_1; [L64] SORT_1 var_15_arg_0 = var_11; [L65] SORT_1 var_15 = ~var_15_arg_0; [L66] SORT_1 var_16_arg_0 = var_14; [L67] SORT_1 var_16_arg_1 = var_15; [L68] EXPR var_16_arg_0 & var_16_arg_1 [L68] SORT_1 var_16 = var_16_arg_0 & var_16_arg_1; [L69] EXPR var_16 & mask_SORT_1 [L69] var_16 = var_16 & mask_SORT_1 [L70] SORT_1 bad_17_arg_0 = var_16; [L71] CALL __VERIFIER_assert(!(bad_17_arg_0)) [L22] COND TRUE !(cond) [L22] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 86.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 422.64ms. Allocated memory is still 148.9MB. Free memory was 112.5MB in the beginning and 98.8MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.72ms. Allocated memory is still 148.9MB. Free memory was 98.8MB in the beginning and 96.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.52ms. Allocated memory is still 148.9MB. Free memory was 96.7MB in the beginning and 95.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 830.06ms. Allocated memory is still 148.9MB. Free memory was 95.1MB in the beginning and 110.4MB in the end (delta: -15.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 650.56ms. Allocated memory is still 148.9MB. Free memory was 110.4MB in the beginning and 85.1MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Witness Printer took 9.28ms. Allocated memory is still 148.9MB. Free memory is still 85.1MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 22:26:29,821 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 51c029c3e6da7a855218885875d9decd9132b07b4b4a0cd8ca561de10b840446 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:26:32,297 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:26:32,359 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-08 22:26:32,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:26:32,397 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:26:32,398 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:26:32,398 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:26:32,399 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:26:32,399 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:26:32,399 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:26:32,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:26:32,401 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:26:32,402 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:26:32,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:26:32,407 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:26:32,407 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:26:32,407 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:26:32,407 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:26:32,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:26:32,408 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:26:32,408 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:26:32,409 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:26:32,409 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:26:32,409 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:32,409 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:26:32,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:26:32,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:32,410 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:26:32,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:26:32,411 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:26:32,411 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:26:32,411 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:32,414 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:26:32,418 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51c029c3e6da7a855218885875d9decd9132b07b4b4a0cd8ca561de10b840446 [2024-11-08 22:26:32,918 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:26:32,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:26:32,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:26:32,963 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:26:32,964 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:26:32,965 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c Unable to find full path for "g++" [2024-11-08 22:26:35,251 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:26:35,574 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:26:35,575 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c [2024-11-08 22:26:35,585 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/data/bce47bda6/a6079d2617144f93bcce286c05f98a37/FLAG0c065cc58 [2024-11-08 22:26:35,832 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/data/bce47bda6/a6079d2617144f93bcce286c05f98a37 [2024-11-08 22:26:35,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:26:35,837 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:26:35,839 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:35,840 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:26:35,847 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:26:35,848 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:35" (1/1) ... [2024-11-08 22:26:35,850 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e1c6c83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:35, skipping insertion in model container [2024-11-08 22:26:35,850 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:26:35" (1/1) ... [2024-11-08 22:26:35,881 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:26:36,207 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_436c37b9-6592-4ea0-b3c4-9b7d17d52313/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c[1297,1310] [2024-11-08 22:26:36,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:36,304 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:26:36,328 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_436c37b9-6592-4ea0-b3c4-9b7d17d52313/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.seq.c[1297,1310] [2024-11-08 22:26:36,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:26:36,418 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:26:36,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:36 WrapperNode [2024-11-08 22:26:36,426 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:26:36,427 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:36,427 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:26:36,427 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:26:36,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:36" (1/1) ... [2024-11-08 22:26:36,464 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:36" (1/1) ... [2024-11-08 22:26:36,539 INFO L138 Inliner]: procedures = 18, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 87 [2024-11-08 22:26:36,539 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:26:36,544 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:26:36,548 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:26:36,548 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:26:36,567 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:36" (1/1) ... [2024-11-08 22:26:36,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:36" (1/1) ... [2024-11-08 22:26:36,574 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:36" (1/1) ... [2024-11-08 22:26:36,574 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:36" (1/1) ... [2024-11-08 22:26:36,587 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:36" (1/1) ... [2024-11-08 22:26:36,596 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:36" (1/1) ... [2024-11-08 22:26:36,597 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:36" (1/1) ... [2024-11-08 22:26:36,599 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:36" (1/1) ... [2024-11-08 22:26:36,605 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:26:36,606 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:26:36,606 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:26:36,606 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:26:36,611 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:26:36" (1/1) ... [2024-11-08 22:26:36,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:26:36,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:26:36,665 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:26:36,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:26:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:26:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:26:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:26:36,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:26:36,849 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:26:36,852 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:26:37,093 INFO L? ?]: Removed 23 outVars from TransFormulas that were not future-live. [2024-11-08 22:26:37,093 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:26:37,188 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:26:37,188 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:26:37,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:37 BoogieIcfgContainer [2024-11-08 22:26:37,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:26:37,191 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:26:37,191 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:26:37,204 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:26:37,205 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:37" (1/1) ... [2024-11-08 22:26:37,217 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:26:37,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:37,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-08 22:26:37,316 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-08 22:26:37,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:26:37,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:37,322 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:37,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:26:37,331 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:26:37,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:26:37,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:37,480 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:26:37,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:37,540 INFO L255 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 22:26:37,549 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:37,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:37,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:26:38,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:38,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-08 22:26:38,107 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-08 22:26:38,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:26:38,107 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:38,108 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:38,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:26:38,112 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:26:38,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-08 22:26:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:38,304 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:26:38,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:38,372 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 22:26:38,380 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:38,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:38,953 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (3)] Forceful destruction successful, exit code 0 [2024-11-08 22:26:39,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:39,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2024-11-08 22:26:39,849 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2024-11-08 22:26:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:26:39,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:39,850 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:39,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:26:39,853 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:26:39,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-11-08 22:26:40,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:40,054 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:26:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:40,122 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:26:40,127 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:40,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-11-08 22:26:42,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2024-11-08 22:26:42,063 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2024-11-08 22:26:42,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 22:26:42,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:42,065 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:42,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:26:42,068 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:26:42,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-11-08 22:26:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:42,246 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:26:42,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:42,308 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:26:42,312 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:43,009 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:43,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-11-08 22:26:44,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:44,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 19 states and 29 transitions. [2024-11-08 22:26:44,447 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 29 transitions. [2024-11-08 22:26:44,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:26:44,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:44,447 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:44,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:26:44,450 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:26:44,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-08 22:26:44,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:44,663 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:26:44,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:44,734 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:26:44,738 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:45,446 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:45,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-11-08 22:26:47,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:47,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 23 states and 36 transitions. [2024-11-08 22:26:47,389 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 36 transitions. [2024-11-08 22:26:47,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:26:47,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:47,390 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:47,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:26:47,394 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:26:47,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Waiting until timeout for monitored process [2024-11-08 22:26:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:47,744 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:26:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:47,835 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 22:26:47,840 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:48,871 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:48,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (7)] Ended with exit code 0 [2024-11-08 22:26:51,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 27 states and 43 transitions. [2024-11-08 22:26:51,045 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2024-11-08 22:26:51,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:26:51,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:51,046 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:51,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:26:51,050 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:26:51,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-11-08 22:26:51,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:51,397 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:26:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:51,483 INFO L255 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-08 22:26:51,487 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:52,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-11-08 22:26:55,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:55,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 50 transitions. [2024-11-08 22:26:55,137 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2024-11-08 22:26:55,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:26:55,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:55,138 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:26:55,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:26:55,140 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:26:55,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process [2024-11-08 22:26:55,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:55,514 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:26:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:55,604 INFO L255 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 22:26:55,608 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:26:56,822 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:56,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (9)] Forceful destruction successful, exit code 0 [2024-11-08 22:27:00,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions. [2024-11-08 22:27:00,041 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions. [2024-11-08 22:27:00,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:27:00,043 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:00,044 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:27:00,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:27:00,048 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:27:00,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-11-08 22:27:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:00,580 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:27:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:00,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-08 22:27:00,704 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:02,394 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:02,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2024-11-08 22:27:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:07,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 39 states and 64 transitions. [2024-11-08 22:27:07,065 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2024-11-08 22:27:07,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:27:07,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:07,067 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:27:07,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:27:07,072 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:27:07,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Waiting until timeout for monitored process [2024-11-08 22:27:07,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:07,653 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:27:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:07,825 INFO L255 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-11-08 22:27:07,831 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:09,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (11)] Forceful destruction successful, exit code 0 [2024-11-08 22:27:13,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:13,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 43 states and 71 transitions. [2024-11-08 22:27:13,739 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 71 transitions. [2024-11-08 22:27:13,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:27:13,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:13,740 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:27:13,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:27:13,741 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:27:13,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-11-08 22:27:14,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:14,235 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:27:14,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:14,386 INFO L255 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-08 22:27:14,407 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:16,273 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:16,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (12)] Ended with exit code 0 [2024-11-08 22:27:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:21,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 47 states and 78 transitions. [2024-11-08 22:27:21,688 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 78 transitions. [2024-11-08 22:27:21,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:27:21,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:21,690 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:27:21,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:27:21,693 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:27:21,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (13)] Waiting until timeout for monitored process [2024-11-08 22:27:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:22,269 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:27:22,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:22,397 INFO L255 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-11-08 22:27:22,410 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:24,495 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:24,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (13)] Ended with exit code 0 [2024-11-08 22:27:30,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 51 states and 85 transitions. [2024-11-08 22:27:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 85 transitions. [2024-11-08 22:27:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:27:30,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:30,409 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:27:30,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:27:30,411 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:27:30,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (14)] Waiting until timeout for monitored process [2024-11-08 22:27:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:31,161 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:27:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:31,325 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-08 22:27:31,331 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:27:33,719 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:33,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (14)] Forceful destruction successful, exit code 0 [2024-11-08 22:27:39,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:39,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2024-11-08 22:27:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2024-11-08 22:27:39,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:27:39,541 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 14 iterations. [2024-11-08 22:27:39,555 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-08 22:27:43,471 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-11-08 22:27:43,472 INFO L77 FloydHoareUtils]: At program point L52-2(lines 52 92) the Hoare annotation is: (not (let ((.cse5 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv1 128))) (.cse6 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv1 128))) (.cse0 (= |ULTIMATE.start_main_~mask_SORT_4~0#1| (_ bv2535301200456458802993406410751 128))) (.cse1 (= (_ bv200 32) |ULTIMATE.start_main_~var_9~0#1|)) (.cse2 (= (_ bv0 32) (bvadd (_ bv1 32) |ULTIMATE.start_main_~mask_SORT_8~0#1|))) (.cse3 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse4 (= (_ bv100 32) |ULTIMATE.start_main_~var_23~0#1|))) (and (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv8 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv13 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv3 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv2 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv21 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv13 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv55 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv21 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv144 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv89 128)) .cse3 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv55 128)))) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv3 128)) .cse3 .cse4 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv5 128)))) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv2 128)) .cse5 .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse6 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv0 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv5 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv8 128))))))) [2024-11-08 22:27:43,472 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:27:43,473 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 22) no Hoare annotation was computed. [2024-11-08 22:27:43,473 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv1 128))) (.cse0 (= |ULTIMATE.start_main_~mask_SORT_4~0#1| (_ bv2535301200456458802993406410751 128))) (.cse1 (= (_ bv200 32) |ULTIMATE.start_main_~var_9~0#1|)) (.cse2 (= (_ bv0 32) (bvadd (_ bv1 32) |ULTIMATE.start_main_~mask_SORT_8~0#1|))) (.cse4 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv1 128))) (.cse5 (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|)) (.cse6 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse7 (= (_ bv100 32) |ULTIMATE.start_main_~var_23~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv3 128)) .cse5 .cse6 .cse7 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv5 128))) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv21 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv13 128)) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv34 128)) .cse5 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv55 128)) .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv21 128)) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv89 128)) .cse5 .cse6 .cse7 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv55 128))) (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse7 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv5 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv8 128))) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv2 128)) .cse3 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv144 128)) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv8 128)) .cse5 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv13 128)) .cse6 .cse7) (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv3 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv2 128)) .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse2 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv0 128)) .cse5 .cse6 .cse7))) [2024-11-08 22:27:43,474 INFO L75 FloydHoareUtils]: For program point L22-1(line 22) no Hoare annotation was computed. [2024-11-08 22:27:43,474 INFO L77 FloydHoareUtils]: At program point L22-3(line 22) the Hoare annotation is: (not (let ((.cse5 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv1 128))) (.cse6 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv1 128))) (.cse0 (= |ULTIMATE.start_main_~mask_SORT_4~0#1| (_ bv2535301200456458802993406410751 128))) (.cse1 (= (_ bv200 32) |ULTIMATE.start_main_~var_9~0#1|)) (.cse2 (= (_ bv0 32) (bvadd (_ bv1 32) |ULTIMATE.start_main_~mask_SORT_8~0#1|))) (.cse3 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse4 (= (_ bv100 32) |ULTIMATE.start_main_~var_23~0#1|))) (and (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv8 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv13 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv3 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv2 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv21 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv13 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv55 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv34 128)) (= |ULTIMATE.start_main_~state_19~0#1| (_ bv21 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv144 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv89 128)) .cse3 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv55 128)))) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv3 128)) .cse3 .cse4 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv5 128)))) (not (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_main_~state_6~0#1| (_ bv2 128)) .cse5 .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse6 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv0 128)) .cse3 .cse4)) (not (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_main_~state_19~0#1| (_ bv5 128)) (= |ULTIMATE.start_main_~state_6~0#1| (_ bv8 128))))))) [2024-11-08 22:27:43,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:27:43 ImpRootNode [2024-11-08 22:27:43,508 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:27:43,509 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:27:43,509 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:27:43,509 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:27:43,510 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:26:37" (3/4) ... [2024-11-08 22:27:43,517 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:27:43,531 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-11-08 22:27:43,537 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-08 22:27:43,537 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-08 22:27:43,537 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:27:43,538 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:27:43,586 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException 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) [2024-11-08 22:27:43,591 INFO L158 Benchmark]: Toolchain (without parser) took 67754.00ms. Allocated memory was 77.6MB in the beginning and 174.1MB in the end (delta: 96.5MB). Free memory was 53.4MB in the beginning and 125.1MB in the end (delta: -71.7MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2024-11-08 22:27:43,593 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:27:43,594 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.92ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 56.1MB in the end (delta: -2.9MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2024-11-08 22:27:43,596 INFO L158 Benchmark]: Boogie Procedure Inliner took 116.71ms. Allocated memory is still 77.6MB. Free memory was 56.1MB in the beginning and 54.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:27:43,596 INFO L158 Benchmark]: Boogie Preprocessor took 60.64ms. Allocated memory is still 77.6MB. Free memory was 54.2MB in the beginning and 52.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:27:43,597 INFO L158 Benchmark]: RCFGBuilder took 583.90ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 37.1MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 22:27:43,597 INFO L158 Benchmark]: CodeCheck took 66317.81ms. Allocated memory was 77.6MB in the beginning and 174.1MB in the end (delta: 96.5MB). Free memory was 37.1MB in the beginning and 128.3MB in the end (delta: -91.2MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. [2024-11-08 22:27:43,597 INFO L158 Benchmark]: Witness Printer took 81.54ms. Allocated memory is still 174.1MB. Free memory was 128.3MB in the beginning and 125.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:27:43,599 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: 62.3s, OverallIterations: 14, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 722 SdHoareTripleChecker+Valid, 14.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 610 mSDsluCounter, 13 SdHoareTripleChecker+Invalid, 13.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 909 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2663 IncrementalHoareTripleChecker+Invalid, 3572 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 909 mSolverCounterUnsat, 13 mSDtfsCounter, 2663 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2925 GetRequests, 2561 SyntacticMatches, 200 SemanticMatches, 164 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11810 ImplicationChecksByTransitivity, 40.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 16.5s InterpolantComputationTime, 286 NumberOfCodeBlocks, 286 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 273 ConstructedInterpolants, 0 QuantifiedInterpolants, 5938 SizeOfPredicates, 76 NumberOfNonLiveVariables, 1781 ConjunctsInSsa, 436 ConjunctsInUnsatCore, 13 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1014 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: 22]: 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: 52]: Loop Invariant Derived loop invariant: !(((((((((((!(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_19 == 8)) && (state_6 == 13)) && (1 == mask_SORT_1)) && (100 == var_23)) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 3)) && (state_19 == 2)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 21)) && (state_19 == 13)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_19 == 34)) && (state_6 == 55)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 34)) && (state_19 == 21)) && (1 == mask_SORT_1)) && (100 == var_23))) && !((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 144)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_19 == 1)) && (state_6 == 1)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 89)) && (1 == mask_SORT_1)) && (100 == var_23)) && (state_19 == 55))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_19 == 3)) && (1 == mask_SORT_1)) && (100 == var_23)) && (state_6 == 5))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 2)) && (state_19 == 1)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (state_6 == 1)) && (state_19 == 0)) && (1 == mask_SORT_1)) && (100 == var_23))) && !(((((((mask_SORT_4 == (((unsigned __int128) 137438953471 << 64) | 18446744073709551615U)) && (200 == var_9)) && (0 == ((1 + mask_SORT_8) % 4294967296))) && (1 == mask_SORT_1)) && (100 == var_23)) && (state_19 == 5)) && (state_6 == 8))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory was 39.5MB in the beginning and 39.4MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.92ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 56.1MB in the end (delta: -2.9MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 116.71ms. Allocated memory is still 77.6MB. Free memory was 56.1MB in the beginning and 54.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.64ms. Allocated memory is still 77.6MB. Free memory was 54.2MB in the beginning and 52.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 583.90ms. Allocated memory is still 77.6MB. Free memory was 52.9MB in the beginning and 37.1MB in the end (delta: 15.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 66317.81ms. Allocated memory was 77.6MB in the beginning and 174.1MB in the end (delta: 96.5MB). Free memory was 37.1MB in the beginning and 128.3MB in the end (delta: -91.2MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. * Witness Printer took 81.54ms. Allocated memory is still 174.1MB. Free memory was 128.3MB in the beginning and 125.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: 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. [2024-11-08 22:27:43,648 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_436c37b9-6592-4ea0-b3c4-9b7d17d52313/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null