./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal51.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal51.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 722f66c27e0daab44069acf5d7094f3a7f8b832453955e57154e2bc2fe9dd95b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:43:28,674 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:43:28,725 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 21:43:28,728 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:43:28,728 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:43:28,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:43:28,747 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:43:28,747 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:43:28,747 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:43:28,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:43:28,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:43:28,748 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:43:28,748 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:43:28,748 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:43:28,748 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:43:28,748 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:43:28,748 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:43:28,748 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:43:28,748 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:43:28,748 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:43:28,748 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:43:28,748 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:43:28,749 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:43:28,749 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:43:28,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:28,749 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:43:28,749 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:43:28,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:43:28,749 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:43:28,749 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:43:28,749 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 722f66c27e0daab44069acf5d7094f3a7f8b832453955e57154e2bc2fe9dd95b [2024-12-05 21:43:28,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:43:28,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:43:28,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:43:28,945 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:43:28,945 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:43:28,946 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal51.c [2024-12-05 21:43:31,525 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/data/11438275f/82d45947df384ad98a7cc5330787f2c8/FLAGcf8a3fe7a [2024-12-05 21:43:31,745 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:43:31,746 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal51.c [2024-12-05 21:43:31,754 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/data/11438275f/82d45947df384ad98a7cc5330787f2c8/FLAGcf8a3fe7a [2024-12-05 21:43:31,768 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/data/11438275f/82d45947df384ad98a7cc5330787f2c8 [2024-12-05 21:43:31,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:43:31,771 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:43:31,773 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:31,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:43:31,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:43:31,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:31" (1/1) ... [2024-12-05 21:43:31,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4208c32f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:31, skipping insertion in model container [2024-12-05 21:43:31,779 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:31" (1/1) ... [2024-12-05 21:43:31,797 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:43:31,928 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_2f64652c-2cf3-47b3-b550-67abd90726e2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal51.c[1245,1258] [2024-12-05 21:43:31,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:31,997 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:43:32,007 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_2f64652c-2cf3-47b3-b550-67abd90726e2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal51.c[1245,1258] [2024-12-05 21:43:32,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:32,055 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:43:32,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:32 WrapperNode [2024-12-05 21:43:32,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:32,056 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:32,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:43:32,057 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:43:32,063 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:32" (1/1) ... [2024-12-05 21:43:32,073 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:32" (1/1) ... [2024-12-05 21:43:32,120 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 369 [2024-12-05 21:43:32,120 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:32,121 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:43:32,121 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:43:32,121 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:43:32,129 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:32" (1/1) ... [2024-12-05 21:43:32,129 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:32" (1/1) ... [2024-12-05 21:43:32,135 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:32" (1/1) ... [2024-12-05 21:43:32,135 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:32" (1/1) ... [2024-12-05 21:43:32,150 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:32" (1/1) ... [2024-12-05 21:43:32,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:32" (1/1) ... [2024-12-05 21:43:32,158 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:32" (1/1) ... [2024-12-05 21:43:32,163 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:32" (1/1) ... [2024-12-05 21:43:32,166 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:32" (1/1) ... [2024-12-05 21:43:32,173 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:43:32,174 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:43:32,174 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:43:32,174 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:43:32,175 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:32" (1/1) ... [2024-12-05 21:43:32,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:32,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:43:32,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:43:32,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:43:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:43:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:43:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:43:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:43:32,311 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:43:32,312 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:43:32,829 INFO L? ?]: Removed 168 outVars from TransFormulas that were not future-live. [2024-12-05 21:43:32,829 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:43:33,228 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:43:33,228 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:43:33,228 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:33 BoogieIcfgContainer [2024-12-05 21:43:33,228 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:43:33,229 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:43:33,229 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:43:33,238 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:43:33,238 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:33" (1/1) ... [2024-12-05 21:43:33,246 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:43:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:33,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 21:43:33,291 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 21:43:33,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:43:33,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:33,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:43:33,624 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:43:33,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:43:34,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:43:34,133 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:43:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:43:34,315 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-12-05 21:43:34,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:43:34 ImpRootNode [2024-12-05 21:43:34,338 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:43:34,339 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:43:34,339 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:43:34,339 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:43:34,340 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:33" (3/4) ... [2024-12-05 21:43:34,342 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-05 21:43:34,342 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:43:34,344 INFO L158 Benchmark]: Toolchain (without parser) took 2571.98ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 92.9MB in the beginning and 147.9MB in the end (delta: -55.0MB). Peak memory consumption was 64.3MB. Max. memory is 16.1GB. [2024-12-05 21:43:34,344 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:34,344 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.26ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 77.3MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:43:34,345 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.11ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 69.2MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:34,345 INFO L158 Benchmark]: Boogie Preprocessor took 52.06ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 65.9MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:34,346 INFO L158 Benchmark]: RCFGBuilder took 1054.85ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 42.5MB in the end (delta: 23.4MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2024-12-05 21:43:34,346 INFO L158 Benchmark]: CodeCheck took 1109.28ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 42.5MB in the beginning and 147.9MB in the end (delta: -105.4MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:34,347 INFO L158 Benchmark]: Witness Printer took 3.58ms. Allocated memory is still 234.9MB. Free memory was 147.9MB in the beginning and 147.9MB in the end (delta: 13.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:34,349 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: 1.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 97, overapproximation of bitwiseAnd at line 50, overapproximation of bitwiseAnd at line 66. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 3); [L30] const SORT_5 msb_SORT_5 = (SORT_5)1 << (3 - 1); [L32] const SORT_27 mask_SORT_27 = (SORT_27)-1 >> (sizeof(SORT_27) * 8 - 2); [L33] const SORT_27 msb_SORT_27 = (SORT_27)1 << (2 - 1); [L35] const SORT_1 var_11 = 0; [L36] const SORT_5 var_15 = 0; [L37] const SORT_5 var_21 = 2; [L38] const SORT_5 var_24 = 1; [L39] const SORT_1 var_41 = 1; [L41] SORT_1 input_2; [L42] SORT_1 input_3; [L43] SORT_1 input_4; [L44] SORT_5 input_6; [L45] SORT_5 input_7; [L46] SORT_1 input_8; [L47] SORT_5 input_9; [L48] SORT_5 input_10; [L50] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L50] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L51] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L51] SORT_5 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L52] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L52] SORT_1 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L53] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5 [L53] SORT_5 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_5; [L55] SORT_1 init_13_arg_1 = var_11; [L56] state_12 = init_13_arg_1 [L57] SORT_5 init_17_arg_1 = var_15; [L58] state_16 = init_17_arg_1 [L59] SORT_1 init_19_arg_1 = var_11; [L60] state_18 = init_19_arg_1 [L61] SORT_5 init_31_arg_1 = var_15; [L62] state_30 = init_31_arg_1 VAL [mask_SORT_1=1, mask_SORT_27=3, mask_SORT_5=7, state_12=0, state_16=0, state_18=0, state_30=0, var_11=0, var_15=0, var_21=2, var_24=1, var_41=1] [L65] input_2 = __VERIFIER_nondet_uchar() [L66] EXPR input_2 & mask_SORT_1 [L66] input_2 = input_2 & mask_SORT_1 [L67] input_3 = __VERIFIER_nondet_uchar() [L68] EXPR input_3 & mask_SORT_1 [L68] input_3 = input_3 & mask_SORT_1 [L69] input_4 = __VERIFIER_nondet_uchar() [L70] input_6 = __VERIFIER_nondet_uchar() [L71] input_7 = __VERIFIER_nondet_uchar() [L72] input_8 = __VERIFIER_nondet_uchar() [L73] input_9 = __VERIFIER_nondet_uchar() [L74] input_10 = __VERIFIER_nondet_uchar() [L77] SORT_1 var_14_arg_0 = state_12; [L78] SORT_1 var_14 = ~var_14_arg_0; [L79] SORT_1 var_20_arg_0 = state_18; [L80] SORT_5 var_20_arg_1 = state_16; [L81] SORT_5 var_20_arg_2 = input_7; [L82] SORT_5 var_20 = var_20_arg_0 ? var_20_arg_1 : var_20_arg_2; [L83] EXPR var_20 & mask_SORT_5 [L83] var_20 = var_20 & mask_SORT_5 [L84] SORT_5 var_25_arg_0 = var_20; [L85] SORT_5 var_25_arg_1 = var_24; [L86] SORT_1 var_25 = var_25_arg_0 == var_25_arg_1; [L87] SORT_1 var_26_arg_0 = var_25; [L88] SORT_1 var_26 = ~var_26_arg_0; [L89] SORT_5 var_22_arg_0 = var_20; [L90] SORT_5 var_22_arg_1 = var_21; [L91] SORT_1 var_22 = var_22_arg_0 == var_22_arg_1; [L92] SORT_1 var_23_arg_0 = var_22; [L93] SORT_1 var_23 = ~var_23_arg_0; [L94] EXPR var_23 & mask_SORT_1 [L94] var_23 = var_23 & mask_SORT_1 [L95] SORT_1 var_28_arg_0 = var_26; [L96] SORT_1 var_28_arg_1 = var_23; [L97] EXPR ((SORT_27)var_28_arg_0 << 1) | var_28_arg_1 [L97] SORT_27 var_28 = ((SORT_27)var_28_arg_0 << 1) | var_28_arg_1; [L98] EXPR var_28 & mask_SORT_27 [L98] var_28 = var_28 & mask_SORT_27 [L99] SORT_27 var_29_arg_0 = var_28; [L100] SORT_1 var_29 = var_29_arg_0 == mask_SORT_27; [L101] SORT_1 var_32_arg_0 = state_18; [L102] SORT_5 var_32_arg_1 = state_30; [L103] SORT_5 var_32_arg_2 = input_7; [L104] SORT_5 var_32 = var_32_arg_0 ? var_32_arg_1 : var_32_arg_2; [L105] EXPR var_32 & mask_SORT_5 [L105] var_32 = var_32 & mask_SORT_5 [L106] SORT_5 var_33_arg_0 = var_32; [L107] SORT_5 var_33_arg_1 = var_21; [L108] SORT_1 var_33 = var_33_arg_0 == var_33_arg_1; [L109] SORT_1 var_34_arg_0 = var_33; [L110] SORT_1 var_34 = ~var_34_arg_0; [L111] EXPR var_34 & mask_SORT_1 [L111] var_34 = var_34 & mask_SORT_1 [L112] SORT_1 var_35_arg_0 = var_26; [L113] SORT_1 var_35_arg_1 = var_34; [L114] EXPR ((SORT_27)var_35_arg_0 << 1) | var_35_arg_1 [L114] SORT_27 var_35 = ((SORT_27)var_35_arg_0 << 1) | var_35_arg_1; [L115] EXPR var_35 & mask_SORT_27 [L115] var_35 = var_35 & mask_SORT_27 [L116] SORT_27 var_36_arg_0 = var_35; [L117] SORT_1 var_36 = var_36_arg_0 == mask_SORT_27; [L118] SORT_1 var_37_arg_0 = var_29; [L119] SORT_1 var_37_arg_1 = var_36; [L120] SORT_1 var_37 = var_37_arg_0 == var_37_arg_1; [L121] SORT_1 var_38_arg_0 = var_14; [L122] SORT_1 var_38_arg_1 = var_37; [L123] EXPR var_38_arg_0 | var_38_arg_1 [L123] SORT_1 var_38 = var_38_arg_0 | var_38_arg_1; [L124] SORT_1 var_42_arg_0 = var_38; [L125] SORT_1 var_42 = ~var_42_arg_0; [L126] SORT_1 var_43_arg_0 = var_41; [L127] SORT_1 var_43_arg_1 = var_42; [L128] EXPR var_43_arg_0 & var_43_arg_1 [L128] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L129] EXPR var_43 & mask_SORT_1 [L129] var_43 = var_43 & mask_SORT_1 [L130] SORT_1 bad_44_arg_0 = var_43; [L131] CALL __VERIFIER_assert(!(bad_44_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.26ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 77.3MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.11ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 69.2MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.06ms. Allocated memory is still 117.4MB. Free memory was 69.2MB in the beginning and 65.9MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1054.85ms. Allocated memory is still 117.4MB. Free memory was 65.9MB in the beginning and 42.5MB in the end (delta: 23.4MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * CodeCheck took 1109.28ms. Allocated memory was 117.4MB in the beginning and 234.9MB in the end (delta: 117.4MB). Free memory was 42.5MB in the beginning and 147.9MB in the end (delta: -105.4MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Witness Printer took 3.58ms. Allocated memory is still 234.9MB. Free memory was 147.9MB in the beginning and 147.9MB in the end (delta: 13.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-12-05 21:43:34,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal51.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 722f66c27e0daab44069acf5d7094f3a7f8b832453955e57154e2bc2fe9dd95b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:43:36,299 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:43:36,379 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-12-05 21:43:36,405 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:43:36,406 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:43:36,406 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:43:36,407 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:43:36,407 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:43:36,407 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:43:36,407 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:43:36,407 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:43:36,407 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:43:36,407 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:43:36,407 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:43:36,407 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:43:36,408 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:43:36,408 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:43:36,408 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:43:36,408 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:43:36,408 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:43:36,408 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:43:36,408 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:43:36,408 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:43:36,408 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:36,408 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:43:36,408 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:43:36,408 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:36,409 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:43:36,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:43:36,409 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:43:36,409 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:43:36,409 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:36,409 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:43:36,409 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 722f66c27e0daab44069acf5d7094f3a7f8b832453955e57154e2bc2fe9dd95b [2024-12-05 21:43:36,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:43:36,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:43:36,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:43:36,646 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:43:36,646 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:43:36,647 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal51.c [2024-12-05 21:43:37,127 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/data/f8f3b0e32/f6182aac29d742ddb8352f9351f87e77/FLAG3bca32dd7 [2024-12-05 21:43:41,632 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:43:41,633 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal51.c [2024-12-05 21:43:41,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/data/f8f3b0e32/f6182aac29d742ddb8352f9351f87e77/FLAG3bca32dd7 [2024-12-05 21:43:41,998 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/data/f8f3b0e32/f6182aac29d742ddb8352f9351f87e77 [2024-12-05 21:43:42,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:43:42,002 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:43:42,003 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:42,003 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:43:42,006 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:43:42,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:41" (1/1) ... [2024-12-05 21:43:42,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c945dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:42, skipping insertion in model container [2024-12-05 21:43:42,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:43:41" (1/1) ... [2024-12-05 21:43:42,022 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:43:42,123 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_2f64652c-2cf3-47b3-b550-67abd90726e2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal51.c[1245,1258] [2024-12-05 21:43:42,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:42,186 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:43:42,195 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_2f64652c-2cf3-47b3-b550-67abd90726e2/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.cal51.c[1245,1258] [2024-12-05 21:43:42,227 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:43:42,238 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:43:42,239 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:42 WrapperNode [2024-12-05 21:43:42,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:43:42,240 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:42,240 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:43:42,240 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:43:42,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:42" (1/1) ... [2024-12-05 21:43:42,253 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:42" (1/1) ... [2024-12-05 21:43:42,275 INFO L138 Inliner]: procedures = 17, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 209 [2024-12-05 21:43:42,276 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:43:42,276 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:43:42,276 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:43:42,276 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:43:42,282 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:42" (1/1) ... [2024-12-05 21:43:42,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:42" (1/1) ... [2024-12-05 21:43:42,286 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:42" (1/1) ... [2024-12-05 21:43:42,287 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:42" (1/1) ... [2024-12-05 21:43:42,294 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:42" (1/1) ... [2024-12-05 21:43:42,295 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:42" (1/1) ... [2024-12-05 21:43:42,298 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:42" (1/1) ... [2024-12-05 21:43:42,299 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:42" (1/1) ... [2024-12-05 21:43:42,301 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:42" (1/1) ... [2024-12-05 21:43:42,304 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:43:42,304 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:43:42,305 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:43:42,305 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:43:42,306 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:43:42" (1/1) ... [2024-12-05 21:43:42,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:43:42,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:43:42,331 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:43:42,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:43:42,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:43:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:43:42,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:43:42,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:43:42,440 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:43:42,441 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:43:42,646 INFO L? ?]: Removed 67 outVars from TransFormulas that were not future-live. [2024-12-05 21:43:42,646 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:43:42,674 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:43:42,674 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:43:42,675 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:42 BoogieIcfgContainer [2024-12-05 21:43:42,675 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:43:42,676 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:43:42,676 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:43:42,686 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:43:42,686 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:42" (1/1) ... [2024-12-05 21:43:42,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:43:42,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:42,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-12-05 21:43:42,732 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-12-05 21:43:42,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-05 21:43:42,734 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:42,735 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:42,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:43:42,737 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:43:42,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:43:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:42,892 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:43:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:42,950 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 21:43:42,956 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:43:43,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:43:43,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 21:43:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-12-05 21:43:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-12-05 21:43:43,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 21:43:43,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:43,165 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:43,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:43:43,167 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:43:43,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-12-05 21:43:43,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:43,364 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:43:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:43,443 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-12-05 21:43:43,452 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:43:44,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:43:44,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (3)] Ended with exit code 0 [2024-12-05 21:43:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 12 states and 18 transitions. [2024-12-05 21:43:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 18 transitions. [2024-12-05 21:43:44,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:43:44,578 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:44,578 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:44,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:43:44,580 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:43:44,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-05 21:43:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:44,835 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:43:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:44,942 INFO L256 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 61 conjuncts are in the unsatisfiable core [2024-12-05 21:43:44,950 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:43:46,078 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:43:46,085 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-05 21:43:47,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:47,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 19 states and 31 transitions. [2024-12-05 21:43:47,733 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 31 transitions. [2024-12-05 21:43:47,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:43:47,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:47,733 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:43:47,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:43:47,735 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:43:47,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2024-12-05 21:43:48,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:48,032 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:43:48,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:48,138 INFO L256 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 104 conjuncts are in the unsatisfiable core [2024-12-05 21:43:48,146 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 21:43:50,545 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:43:50,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (5)] Ended with exit code 0 [2024-12-05 21:43:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:54,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-12-05 21:43:54,217 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-12-05 21:43:54,217 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 21:43:54,217 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 5 iterations. [2024-12-05 21:43:54,224 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-05 21:43:54,790 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-05 21:43:54,791 INFO L77 FloydHoareUtils]: At program point L63-1(lines 63 197) the Hoare annotation is: (let ((.cse7 (= (_ bv1 8) |ULTIMATE.start_main_~state_12~0#1|)) (.cse0 (= (_ bv1 8) |ULTIMATE.start_main_~var_41~0#1|)) (.cse1 (= (_ bv0 8) |ULTIMATE.start_main_~var_15~0#1|)) (.cse2 (= (_ bv3 8) |ULTIMATE.start_main_~mask_SORT_27~0#1|)) (.cse3 (= (_ bv0 8) |ULTIMATE.start_main_~var_11~0#1|)) (.cse4 (= (_ bv7 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse6 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse8 (= (_ bv1 8) |ULTIMATE.start_main_~var_24~0#1|)) (.cse9 (= (_ bv2 8) |ULTIMATE.start_main_~var_21~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (exists ((|v_ULTIMATE.start_main_~input_6~0#1_12| (_ BitVec 8))) (let ((.cse5 ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~input_6~0#1_12|)))))))))))) (and (= .cse5 |ULTIMATE.start_main_~state_16~0#1|) (= .cse5 |ULTIMATE.start_main_~state_30~0#1|)))) .cse6 .cse7 (= (_ bv1 8) |ULTIMATE.start_main_~state_18~0#1|) .cse8 .cse9) (and .cse0 (= (_ bv0 8) |ULTIMATE.start_main_~state_18~0#1|) .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 (= (_ bv0 8) |ULTIMATE.start_main_~state_12~0#1|) .cse3 .cse4 .cse6 .cse8 .cse9))) [2024-12-05 21:43:54,791 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 21) no Hoare annotation was computed. [2024-12-05 21:43:54,791 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (let ((.cse0 (= (_ bv1 8) |ULTIMATE.start_main_~var_41~0#1|)) (.cse2 (= (_ bv0 8) |ULTIMATE.start_main_~var_15~0#1|)) (.cse3 (= (_ bv3 8) |ULTIMATE.start_main_~mask_SORT_27~0#1|)) (.cse4 (= (_ bv0 8) |ULTIMATE.start_main_~var_11~0#1|)) (.cse5 (= (_ bv7 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse6 (= (_ bv1 32) |ULTIMATE.start___VERIFIER_assert_~cond#1|)) (.cse7 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse8 (= (_ bv1 8) |ULTIMATE.start_main_~var_24~0#1|)) (.cse9 (= (_ bv2 8) |ULTIMATE.start_main_~var_21~0#1|))) (or (and .cse0 (exists ((|v_ULTIMATE.start_main_~var_32_arg_2~0#1_25| (_ BitVec 8))) (let ((.cse1 ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_32_arg_2~0#1_25|))))))) (and (= |ULTIMATE.start_main_~var_32~0#1| .cse1) (= |ULTIMATE.start_main_~var_20~0#1| .cse1)))) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= (_ bv1 8) |ULTIMATE.start_main_~state_12~0#1|) .cse8 .cse9) (and .cse0 .cse2 .cse3 (= (_ bv0 8) |ULTIMATE.start_main_~state_12~0#1|) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2024-12-05 21:43:54,791 INFO L75 FloydHoareUtils]: For program point L21-1(line 21) no Hoare annotation was computed. [2024-12-05 21:43:54,791 INFO L77 FloydHoareUtils]: At program point L21-3(line 21) the Hoare annotation is: (let ((.cse0 (= (_ bv1 8) |ULTIMATE.start_main_~var_41~0#1|)) (.cse2 (= (_ bv0 8) |ULTIMATE.start_main_~var_15~0#1|)) (.cse3 (= (_ bv3 8) |ULTIMATE.start_main_~mask_SORT_27~0#1|)) (.cse4 (= (_ bv0 8) |ULTIMATE.start_main_~var_11~0#1|)) (.cse5 (= (_ bv7 8) |ULTIMATE.start_main_~mask_SORT_5~0#1|)) (.cse6 (= (_ bv1 8) |ULTIMATE.start_main_~mask_SORT_1~0#1|)) (.cse7 (= (_ bv1 8) |ULTIMATE.start_main_~var_24~0#1|)) (.cse8 (= (_ bv2 8) |ULTIMATE.start_main_~var_21~0#1|))) (or (and .cse0 (exists ((|v_ULTIMATE.start_main_~var_32_arg_2~0#1_25| (_ BitVec 8))) (let ((.cse1 ((_ extract 7 0) (bvand (_ bv7 32) ((_ zero_extend 24) ((_ extract 7 0) ((_ zero_extend 24) |v_ULTIMATE.start_main_~var_32_arg_2~0#1_25|))))))) (and (= |ULTIMATE.start_main_~var_32~0#1| .cse1) (= |ULTIMATE.start_main_~var_20~0#1| .cse1)))) .cse2 .cse3 .cse4 .cse5 .cse6 (= (_ bv1 8) |ULTIMATE.start_main_~state_12~0#1|) .cse7 .cse8) (and .cse0 .cse2 .cse3 (= (_ bv0 8) |ULTIMATE.start_main_~state_12~0#1|) .cse4 .cse5 .cse6 .cse7 .cse8))) [2024-12-05 21:43:54,791 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 21:43:54,799 WARN L970 BoogieBacktranslator]: Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression [2024-12-05 21:43:54,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 09:43:54 ImpRootNode [2024-12-05 21:43:54,803 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 21:43:54,804 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 21:43:54,804 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 21:43:54,804 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 21:43:54,805 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:43:42" (3/4) ... [2024-12-05 21:43:54,807 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 21:43:54,815 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-12-05 21:43:54,815 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-12-05 21:43:54,816 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 21:43:54,816 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:43:54,816 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 21:43:54,897 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 21:43:54,897 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 21:43:54,897 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 21:43:54,898 INFO L158 Benchmark]: Toolchain (without parser) took 12896.70ms. Allocated memory was 92.3MB in the beginning and 402.7MB in the end (delta: 310.4MB). Free memory was 69.5MB in the beginning and 209.2MB in the end (delta: -139.8MB). Peak memory consumption was 169.5MB. Max. memory is 16.1GB. [2024-12-05 21:43:54,898 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:54,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.42ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 54.2MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:43:54,899 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.03ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 52.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:54,899 INFO L158 Benchmark]: Boogie Preprocessor took 27.44ms. Allocated memory is still 92.3MB. Free memory was 52.0MB in the beginning and 50.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:54,899 INFO L158 Benchmark]: RCFGBuilder took 370.56ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 55.1MB in the end (delta: -4.6MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-05 21:43:54,900 INFO L158 Benchmark]: CodeCheck took 12127.83ms. Allocated memory was 92.3MB in the beginning and 402.7MB in the end (delta: 310.4MB). Free memory was 55.1MB in the beginning and 217.4MB in the end (delta: -162.4MB). Peak memory consumption was 148.9MB. Max. memory is 16.1GB. [2024-12-05 21:43:54,900 INFO L158 Benchmark]: Witness Printer took 93.36ms. Allocated memory is still 402.7MB. Free memory was 217.4MB in the beginning and 209.2MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:54,902 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: 11.5s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 59 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 34 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 69 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 263 IncrementalHoareTripleChecker+Invalid, 332 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 69 mSolverCounterUnsat, 4 mSDtfsCounter, 263 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 361 GetRequests, 269 SyntacticMatches, 4 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3257 ImplicationChecksByTransitivity, 6.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 30 ConstructedInterpolants, 6 QuantifiedInterpolants, 853 SizeOfPredicates, 31 NumberOfNonLiveVariables, 676 ConjunctsInSsa, 235 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 8/24 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 21]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: ((((((((((((1 == var_41) && (0 == var_15)) && (3 == mask_SORT_27)) && (0 == var_11)) && (7 == mask_SORT_5)) && (1 == mask_SORT_1)) && (1 == state_12)) && (1 == state_18)) && (1 == var_24)) && (2 == var_21)) || ((((((((((1 == var_41) && (0 == state_18)) && (0 == var_15)) && (3 == mask_SORT_27)) && (0 == var_11)) && (7 == mask_SORT_5)) && (1 == mask_SORT_1)) && (1 == state_12)) && (1 == var_24)) && (2 == var_21))) || (((((((((1 == var_41) && (0 == var_15)) && (3 == mask_SORT_27)) && (0 == state_12)) && (0 == var_11)) && (7 == mask_SORT_5)) && (1 == mask_SORT_1)) && (1 == var_24)) && (2 == var_21))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.42ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 54.2MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.03ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 52.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.44ms. Allocated memory is still 92.3MB. Free memory was 52.0MB in the beginning and 50.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 370.56ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 55.1MB in the end (delta: -4.6MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 12127.83ms. Allocated memory was 92.3MB in the beginning and 402.7MB in the end (delta: 310.4MB). Free memory was 55.1MB in the beginning and 217.4MB in the end (delta: -162.4MB). Peak memory consumption was 148.9MB. Max. memory is 16.1GB. * Witness Printer took 93.36ms. Allocated memory is still 402.7MB. Free memory was 217.4MB in the beginning and 209.2MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Expression type not yet supported in backtranslation: QuantifierExpression RESULT: Ultimate proved your program to be correct! [2024-12-05 21:43:54,919 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2f64652c-2cf3-47b3-b550-67abd90726e2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE