./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.6.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.6.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fae77fb6caf55f435f70d06a38b0c2c940532ebf6d023c58a3d8ed1d66a8314f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:18:40,486 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:18:40,593 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 23:18:40,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:18:40,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:18:40,640 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:18:40,642 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:18:40,643 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:18:40,643 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:18:40,643 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:18:40,644 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:18:40,645 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:18:40,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:18:40,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:18:40,646 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:18:40,646 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:18:40,646 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:18:40,646 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:18:40,646 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:18:40,647 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:18:40,647 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:18:40,647 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:18:40,647 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:18:40,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:18:40,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:40,648 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:18:40,648 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:18:40,648 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:18:40,649 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:18:40,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:18:40,649 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_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae77fb6caf55f435f70d06a38b0c2c940532ebf6d023c58a3d8ed1d66a8314f [2024-11-13 23:18:40,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:18:40,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:18:40,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:18:40,979 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:18:40,980 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:18:40,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.6.prop1-func-interl.c Unable to find full path for "g++" [2024-11-13 23:18:42,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:18:43,262 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:18:43,262 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.6.prop1-func-interl.c [2024-11-13 23:18:43,288 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/data/63c63a96f/acff49fc0b424fc781926331befd6a4c/FLAG86b31e38a [2024-11-13 23:18:43,303 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/data/63c63a96f/acff49fc0b424fc781926331befd6a4c [2024-11-13 23:18:43,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:18:43,307 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:18:43,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:43,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:18:43,313 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:18:43,314 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:43" (1/1) ... [2024-11-13 23:18:43,315 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a9c197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:43, skipping insertion in model container [2024-11-13 23:18:43,315 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:18:43" (1/1) ... [2024-11-13 23:18:43,400 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:18:43,592 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_226676a5-1d93-45e0-a6e6-9664b940734f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.6.prop1-func-interl.c[1175,1188] [2024-11-13 23:18:44,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:44,269 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:18:44,279 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_226676a5-1d93-45e0-a6e6-9664b940734f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.6.prop1-func-interl.c[1175,1188] [2024-11-13 23:18:44,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:18:44,631 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:18:44,631 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:44 WrapperNode [2024-11-13 23:18:44,633 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:18:44,634 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:44,634 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:18:44,634 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:18:44,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:44" (1/1) ... [2024-11-13 23:18:44,806 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:44" (1/1) ... [2024-11-13 23:18:46,360 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10148 [2024-11-13 23:18:46,365 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:18:46,366 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:18:46,366 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:18:46,366 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:18:46,384 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:44" (1/1) ... [2024-11-13 23:18:46,384 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:44" (1/1) ... [2024-11-13 23:18:46,745 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:44" (1/1) ... [2024-11-13 23:18:46,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:44" (1/1) ... [2024-11-13 23:18:47,151 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:44" (1/1) ... [2024-11-13 23:18:47,223 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:44" (1/1) ... [2024-11-13 23:18:47,327 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:44" (1/1) ... [2024-11-13 23:18:47,373 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:44" (1/1) ... [2024-11-13 23:18:47,578 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:18:47,580 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:18:47,580 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:18:47,581 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:18:47,582 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:18:44" (1/1) ... [2024-11-13 23:18:47,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:18:47,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:18:47,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:18:47,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:18:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:18:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:18:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:18:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:18:48,408 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:18:48,410 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:19:04,134 INFO L? ?]: Removed 5682 outVars from TransFormulas that were not future-live. [2024-11-13 23:19:04,135 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:19:23,017 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:19:23,018 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:19:23,018 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:23 BoogieIcfgContainer [2024-11-13 23:19:23,018 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:19:23,019 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:19:23,019 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:19:23,029 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:19:23,030 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:23" (1/1) ... [2024-11-13 23:19:23,039 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:19:23,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:23,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 23:19:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 23:19:23,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:19:23,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:23,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:19:24,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:19:24,008 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:19:24,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:19:25,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:19:25,093 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 23:19:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 23:19:26,136 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2024-11-13 23:19:26,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 11:19:26 ImpRootNode [2024-11-13 23:19:26,196 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 23:19:26,196 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 23:19:26,196 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 23:19:26,197 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 23:19:26,201 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:23" (3/4) ... [2024-11-13 23:19:26,206 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-13 23:19:26,207 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 23:19:26,209 INFO L158 Benchmark]: Toolchain (without parser) took 42901.72ms. Allocated memory was 117.4MB in the beginning and 5.2GB in the end (delta: 5.1GB). Free memory was 88.0MB in the beginning and 4.3GB in the end (delta: -4.2GB). Peak memory consumption was 938.8MB. Max. memory is 16.1GB. [2024-11-13 23:19:26,209 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:19:26,209 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1325.35ms. Allocated memory is still 117.4MB. Free memory was 87.9MB in the beginning and 34.6MB in the end (delta: 53.3MB). Peak memory consumption was 98.4MB. Max. memory is 16.1GB. [2024-11-13 23:19:26,210 INFO L158 Benchmark]: Boogie Procedure Inliner took 1731.14ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 34.6MB in the beginning and 113.9MB in the end (delta: -79.3MB). Peak memory consumption was 195.9MB. Max. memory is 16.1GB. [2024-11-13 23:19:26,212 INFO L158 Benchmark]: Boogie Preprocessor took 1212.34ms. Allocated memory was 327.2MB in the beginning and 981.5MB in the end (delta: 654.3MB). Free memory was 113.9MB in the beginning and 708.7MB in the end (delta: -594.9MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. [2024-11-13 23:19:26,213 INFO L158 Benchmark]: RCFGBuilder took 35438.52ms. Allocated memory was 981.5MB in the beginning and 5.2GB in the end (delta: 4.2GB). Free memory was 708.7MB in the beginning and 4.5GB in the end (delta: -3.8GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2024-11-13 23:19:26,213 INFO L158 Benchmark]: CodeCheck took 3176.40ms. Allocated memory is still 5.2GB. Free memory was 4.5GB in the beginning and 4.3GB in the end (delta: 240.2MB). Peak memory consumption was 243.3MB. Max. memory is 16.1GB. [2024-11-13 23:19:26,214 INFO L158 Benchmark]: Witness Printer took 11.33ms. Allocated memory is still 5.2GB. Free memory is still 4.3GB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:19:26,217 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: 3.1s, 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: 0.2s 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 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 240, overapproximation of bitwiseAnd at line 92. 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_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_32 = 0; [L40] const SORT_4 var_95 = 1; [L41] const SORT_4 var_96 = 0; [L42] const SORT_2 var_111 = 1; [L43] const SORT_3 var_113 = 0; [L44] const SORT_4 var_116 = 6; [L45] const SORT_2 var_120 = 0; [L46] const SORT_4 var_221 = 2; [L47] const SORT_2 var_224 = 2; [L48] const SORT_4 var_260 = 3; [L49] const SORT_2 var_263 = 3; [L50] const SORT_4 var_299 = 4; [L51] const SORT_2 var_302 = 4; [L52] const SORT_4 var_338 = 5; [L53] const SORT_2 var_341 = 5; [L55] SORT_1 input_112; [L56] SORT_1 input_122; [L57] SORT_1 input_124; [L58] SORT_1 input_131; [L59] SORT_1 input_133; [L60] SORT_1 input_140; [L61] SORT_1 input_142; [L62] SORT_1 input_149; [L63] SORT_1 input_151; [L64] SORT_1 input_158; [L65] SORT_1 input_160; [L66] SORT_1 input_167; [L67] SORT_1 input_377; [L68] SORT_1 input_381; [L69] SORT_1 input_384; [L70] SORT_1 input_385; [L71] SORT_1 input_386; [L72] SORT_1 input_387; [L73] SORT_1 input_388; [L74] SORT_1 input_389; [L75] SORT_1 input_390; [L76] SORT_1 input_391; [L77] SORT_1 input_392; [L78] SORT_1 input_393; [L79] SORT_1 input_407; [L80] SORT_1 input_413; [L81] SORT_1 input_419; [L82] SORT_1 input_425; [L83] SORT_1 input_431; [L84] SORT_1 input_437; [L85] SORT_1 input_452; [L86] SORT_1 input_470; [L87] SORT_1 input_488; [L88] SORT_1 input_506; [L89] SORT_1 input_524; [L90] SORT_1 input_542; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L92] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L93] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L94] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L95] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L96] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L97] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L98] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L99] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L100] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L101] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L102] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L103] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 [L104] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L105] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L106] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L107] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L108] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L109] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L110] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L111] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L112] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L113] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L114] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L115] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L116] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L117] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L118] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L119] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L120] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L121] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L122] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L123] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L124] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L125] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L126] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L127] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L128] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L129] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L130] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L131] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L132] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L133] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L134] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 [L135] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_2 init_7_arg_1 = var_5; [L138] state_6 = init_7_arg_1 [L139] SORT_2 init_9_arg_1 = var_5; [L140] state_8 = init_9_arg_1 [L141] SORT_2 init_11_arg_1 = var_5; [L142] state_10 = init_11_arg_1 [L143] SORT_2 init_13_arg_1 = var_5; [L144] state_12 = init_13_arg_1 [L145] SORT_2 init_15_arg_1 = var_5; [L146] state_14 = init_15_arg_1 [L147] SORT_2 init_17_arg_1 = var_5; [L148] state_16 = init_17_arg_1 [L149] SORT_2 init_19_arg_1 = var_5; [L150] state_18 = init_19_arg_1 [L151] SORT_2 init_21_arg_1 = var_5; [L152] state_20 = init_21_arg_1 [L153] SORT_2 init_23_arg_1 = var_5; [L154] state_22 = init_23_arg_1 [L155] SORT_2 init_25_arg_1 = var_5; [L156] state_24 = init_25_arg_1 [L157] SORT_2 init_27_arg_1 = var_5; [L158] state_26 = init_27_arg_1 [L159] SORT_2 init_29_arg_1 = var_5; [L160] state_28 = init_29_arg_1 [L161] SORT_2 init_31_arg_1 = var_5; [L162] state_30 = init_31_arg_1 [L163] SORT_1 init_34_arg_1 = var_32; [L164] state_33 = init_34_arg_1 [L165] SORT_1 init_36_arg_1 = var_32; [L166] state_35 = init_36_arg_1 [L167] SORT_1 init_38_arg_1 = var_32; [L168] state_37 = init_38_arg_1 [L169] SORT_1 init_40_arg_1 = var_32; [L170] state_39 = init_40_arg_1 [L171] SORT_1 init_42_arg_1 = var_32; [L172] state_41 = init_42_arg_1 [L173] SORT_1 init_44_arg_1 = var_32; [L174] state_43 = init_44_arg_1 [L175] SORT_1 init_46_arg_1 = var_32; [L176] state_45 = init_46_arg_1 [L177] SORT_1 init_48_arg_1 = var_32; [L178] state_47 = init_48_arg_1 [L179] SORT_1 init_50_arg_1 = var_32; [L180] state_49 = init_50_arg_1 [L181] SORT_1 init_52_arg_1 = var_32; [L182] state_51 = init_52_arg_1 [L183] SORT_1 init_54_arg_1 = var_32; [L184] state_53 = init_54_arg_1 [L185] SORT_1 init_56_arg_1 = var_32; [L186] state_55 = init_56_arg_1 [L187] SORT_1 init_58_arg_1 = var_32; [L188] state_57 = init_58_arg_1 [L189] SORT_1 init_60_arg_1 = var_32; [L190] state_59 = init_60_arg_1 [L191] SORT_1 init_62_arg_1 = var_32; [L192] state_61 = init_62_arg_1 [L193] SORT_1 init_64_arg_1 = var_32; [L194] state_63 = init_64_arg_1 [L195] SORT_1 init_66_arg_1 = var_32; [L196] state_65 = init_66_arg_1 [L197] SORT_1 init_68_arg_1 = var_32; [L198] state_67 = init_68_arg_1 [L199] SORT_1 init_70_arg_1 = var_32; [L200] state_69 = init_70_arg_1 [L201] SORT_1 init_72_arg_1 = var_32; [L202] state_71 = init_72_arg_1 [L203] SORT_1 init_74_arg_1 = var_32; [L204] state_73 = init_74_arg_1 [L205] SORT_1 init_76_arg_1 = var_32; [L206] state_75 = init_76_arg_1 [L207] SORT_1 init_78_arg_1 = var_32; [L208] state_77 = init_78_arg_1 [L209] SORT_1 init_80_arg_1 = var_32; [L210] state_79 = init_80_arg_1 [L211] SORT_1 init_82_arg_1 = var_32; [L212] state_81 = init_82_arg_1 [L213] SORT_1 init_84_arg_1 = var_32; [L214] state_83 = init_84_arg_1 [L215] SORT_1 init_86_arg_1 = var_32; [L216] state_85 = init_86_arg_1 [L217] SORT_1 init_88_arg_1 = var_32; [L218] state_87 = init_88_arg_1 [L219] SORT_1 init_90_arg_1 = var_32; [L220] state_89 = init_90_arg_1 [L221] SORT_1 init_92_arg_1 = var_32; [L222] state_91 = init_92_arg_1 [L223] SORT_1 init_94_arg_1 = var_32; [L224] state_93 = init_94_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, var_111=1, var_113=0, var_116=6, var_120=0, var_221=2, var_224=2, var_260=3, var_263=3, var_299=4, var_302=4, var_338=5, var_341=5, var_95=1, var_96=0] [L227] input_112 = __VERIFIER_nondet_uchar() [L228] input_122 = __VERIFIER_nondet_uchar() [L229] input_124 = __VERIFIER_nondet_uchar() [L230] input_131 = __VERIFIER_nondet_uchar() [L231] input_133 = __VERIFIER_nondet_uchar() [L232] input_140 = __VERIFIER_nondet_uchar() [L233] input_142 = __VERIFIER_nondet_uchar() [L234] input_149 = __VERIFIER_nondet_uchar() [L235] input_151 = __VERIFIER_nondet_uchar() [L236] input_158 = __VERIFIER_nondet_uchar() [L237] input_160 = __VERIFIER_nondet_uchar() [L238] input_167 = __VERIFIER_nondet_uchar() [L239] input_377 = __VERIFIER_nondet_uchar() [L240] EXPR input_377 & mask_SORT_1 [L240] input_377 = input_377 & mask_SORT_1 [L241] input_381 = __VERIFIER_nondet_uchar() [L242] EXPR input_381 & mask_SORT_1 [L242] input_381 = input_381 & mask_SORT_1 [L243] input_384 = __VERIFIER_nondet_uchar() [L244] EXPR input_384 & mask_SORT_1 [L244] input_384 = input_384 & mask_SORT_1 [L245] input_385 = __VERIFIER_nondet_uchar() [L246] EXPR input_385 & mask_SORT_1 [L246] input_385 = input_385 & mask_SORT_1 [L247] input_386 = __VERIFIER_nondet_uchar() [L248] EXPR input_386 & mask_SORT_1 [L248] input_386 = input_386 & mask_SORT_1 [L249] input_387 = __VERIFIER_nondet_uchar() [L250] EXPR input_387 & mask_SORT_1 [L250] input_387 = input_387 & mask_SORT_1 [L251] input_388 = __VERIFIER_nondet_uchar() [L252] EXPR input_388 & mask_SORT_1 [L252] input_388 = input_388 & mask_SORT_1 [L253] input_389 = __VERIFIER_nondet_uchar() [L254] EXPR input_389 & mask_SORT_1 [L254] input_389 = input_389 & mask_SORT_1 [L255] input_390 = __VERIFIER_nondet_uchar() [L256] EXPR input_390 & mask_SORT_1 [L256] input_390 = input_390 & mask_SORT_1 [L257] input_391 = __VERIFIER_nondet_uchar() [L258] EXPR input_391 & mask_SORT_1 [L258] input_391 = input_391 & mask_SORT_1 [L259] input_392 = __VERIFIER_nondet_uchar() [L260] EXPR input_392 & mask_SORT_1 [L260] input_392 = input_392 & mask_SORT_1 [L261] input_393 = __VERIFIER_nondet_uchar() [L262] EXPR input_393 & mask_SORT_1 [L262] input_393 = input_393 & mask_SORT_1 [L263] input_407 = __VERIFIER_nondet_uchar() [L264] EXPR input_407 & mask_SORT_1 [L264] input_407 = input_407 & mask_SORT_1 [L265] input_413 = __VERIFIER_nondet_uchar() [L266] EXPR input_413 & mask_SORT_1 [L266] input_413 = input_413 & mask_SORT_1 [L267] input_419 = __VERIFIER_nondet_uchar() [L268] EXPR input_419 & mask_SORT_1 [L268] input_419 = input_419 & mask_SORT_1 [L269] input_425 = __VERIFIER_nondet_uchar() [L270] EXPR input_425 & mask_SORT_1 [L270] input_425 = input_425 & mask_SORT_1 [L271] input_431 = __VERIFIER_nondet_uchar() [L272] EXPR input_431 & mask_SORT_1 [L272] input_431 = input_431 & mask_SORT_1 [L273] input_437 = __VERIFIER_nondet_uchar() [L274] EXPR input_437 & mask_SORT_1 [L274] input_437 = input_437 & mask_SORT_1 [L275] input_452 = __VERIFIER_nondet_uchar() [L276] input_470 = __VERIFIER_nondet_uchar() [L277] input_488 = __VERIFIER_nondet_uchar() [L278] input_506 = __VERIFIER_nondet_uchar() [L279] input_524 = __VERIFIER_nondet_uchar() [L280] input_542 = __VERIFIER_nondet_uchar() [L283] SORT_1 var_97_arg_0 = state_41; [L284] SORT_4 var_97_arg_1 = var_95; [L285] SORT_4 var_97_arg_2 = var_96; [L286] SORT_4 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L287] SORT_1 var_98_arg_0 = state_51; [L288] SORT_4 var_98_arg_1 = var_95; [L289] SORT_4 var_98_arg_2 = var_96; [L290] SORT_4 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L291] SORT_4 var_99_arg_0 = var_97; [L292] SORT_4 var_99_arg_1 = var_98; [L293] SORT_4 var_99 = var_99_arg_0 + var_99_arg_1; [L294] SORT_1 var_100_arg_0 = state_61; [L295] SORT_4 var_100_arg_1 = var_95; [L296] SORT_4 var_100_arg_2 = var_96; [L297] SORT_4 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; [L298] SORT_4 var_101_arg_0 = var_99; [L299] SORT_4 var_101_arg_1 = var_100; [L300] SORT_4 var_101 = var_101_arg_0 + var_101_arg_1; [L301] SORT_1 var_102_arg_0 = state_71; [L302] SORT_4 var_102_arg_1 = var_95; [L303] SORT_4 var_102_arg_2 = var_96; [L304] SORT_4 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L305] SORT_4 var_103_arg_0 = var_101; [L306] SORT_4 var_103_arg_1 = var_102; [L307] SORT_4 var_103 = var_103_arg_0 + var_103_arg_1; [L308] SORT_1 var_104_arg_0 = state_81; [L309] SORT_4 var_104_arg_1 = var_95; [L310] SORT_4 var_104_arg_2 = var_96; [L311] SORT_4 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L312] SORT_4 var_105_arg_0 = var_103; [L313] SORT_4 var_105_arg_1 = var_104; [L314] SORT_4 var_105 = var_105_arg_0 + var_105_arg_1; [L315] SORT_1 var_106_arg_0 = state_91; [L316] SORT_4 var_106_arg_1 = var_95; [L317] SORT_4 var_106_arg_2 = var_96; [L318] SORT_4 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L319] SORT_4 var_107_arg_0 = var_105; [L320] SORT_4 var_107_arg_1 = var_106; [L321] SORT_4 var_107 = var_107_arg_0 + var_107_arg_1; [L322] EXPR var_107 & mask_SORT_4 [L322] var_107 = var_107 & mask_SORT_4 [L323] SORT_4 var_108_arg_0 = var_107; [L324] SORT_4 var_108_arg_1 = var_95; [L325] SORT_1 var_108 = var_108_arg_0 <= var_108_arg_1; [L326] SORT_1 var_109_arg_0 = ~state_93; [L327] EXPR var_109_arg_0 & mask_SORT_1 [L327] var_109_arg_0 = var_109_arg_0 & mask_SORT_1 [L328] SORT_1 var_109_arg_1 = ~var_108; [L329] EXPR var_109_arg_1 & mask_SORT_1 [L329] var_109_arg_1 = var_109_arg_1 & mask_SORT_1 [L330] EXPR var_109_arg_0 & var_109_arg_1 [L330] SORT_1 var_109 = var_109_arg_0 & var_109_arg_1; [L331] EXPR var_109 & mask_SORT_1 [L331] var_109 = var_109 & mask_SORT_1 [L332] SORT_1 bad_110_arg_0 = var_109; [L333] CALL __VERIFIER_assert(!(bad_110_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 0.41ms. Allocated memory is still 117.4MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1325.35ms. Allocated memory is still 117.4MB. Free memory was 87.9MB in the beginning and 34.6MB in the end (delta: 53.3MB). Peak memory consumption was 98.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1731.14ms. Allocated memory was 117.4MB in the beginning and 327.2MB in the end (delta: 209.7MB). Free memory was 34.6MB in the beginning and 113.9MB in the end (delta: -79.3MB). Peak memory consumption was 195.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1212.34ms. Allocated memory was 327.2MB in the beginning and 981.5MB in the end (delta: 654.3MB). Free memory was 113.9MB in the beginning and 708.7MB in the end (delta: -594.9MB). Peak memory consumption was 61.4MB. Max. memory is 16.1GB. * RCFGBuilder took 35438.52ms. Allocated memory was 981.5MB in the beginning and 5.2GB in the end (delta: 4.2GB). Free memory was 708.7MB in the beginning and 4.5GB in the end (delta: -3.8GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. * CodeCheck took 3176.40ms. Allocated memory is still 5.2GB. Free memory was 4.5GB in the beginning and 4.3GB in the end (delta: 240.2MB). Peak memory consumption was 243.3MB. Max. memory is 16.1GB. * Witness Printer took 11.33ms. Allocated memory is still 5.2GB. Free memory is still 4.3GB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-13 23:19:26,275 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.6.prop1-func-interl.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fae77fb6caf55f435f70d06a38b0c2c940532ebf6d023c58a3d8ed1d66a8314f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:19:29,159 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:19:29,302 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2024-11-13 23:19:29,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:19:29,364 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:19:29,365 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:19:29,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:19:29,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:19:29,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:19:29,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:19:29,367 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:19:29,367 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:19:29,368 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:19:29,368 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:19:29,368 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:19:29,368 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:19:29,368 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:19:29,368 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:19:29,368 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:19:29,368 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:19:29,369 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:19:29,369 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:19:29,369 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:19:29,370 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:19:29,370 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:19:29,370 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:19:29,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:19:29,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:19:29,370 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:19:29,371 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:19:29,371 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:19:29,371 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:19:29,371 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:19:29,371 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_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fae77fb6caf55f435f70d06a38b0c2c940532ebf6d023c58a3d8ed1d66a8314f [2024-11-13 23:19:29,769 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:19:29,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:19:29,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:19:29,789 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:19:29,789 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:19:29,790 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.6.prop1-func-interl.c Unable to find full path for "g++" [2024-11-13 23:19:31,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:19:32,307 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:19:32,308 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.6.prop1-func-interl.c [2024-11-13 23:19:32,334 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/data/785934b74/7192aee7cb4c4160b6e142a2df333f73/FLAG34020e354 [2024-11-13 23:19:32,349 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/data/785934b74/7192aee7cb4c4160b6e142a2df333f73 [2024-11-13 23:19:32,352 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:19:32,353 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:19:32,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:19:32,355 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:19:32,360 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:19:32,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:19:32" (1/1) ... [2024-11-13 23:19:32,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e5fc8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:32, skipping insertion in model container [2024-11-13 23:19:32,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:19:32" (1/1) ... [2024-11-13 23:19:32,466 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:19:32,737 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.6.prop1-func-interl.c[1175,1188] [2024-11-13 23:19:33,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:19:33,381 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:19:33,392 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_226676a5-1d93-45e0-a6e6-9664b940734f/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.6.prop1-func-interl.c[1175,1188] [2024-11-13 23:19:33,674 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:19:33,690 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:19:33,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:33 WrapperNode [2024-11-13 23:19:33,691 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:19:33,692 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:19:33,692 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:19:33,693 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:19:33,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:33" (1/1) ... [2024-11-13 23:19:33,747 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:33" (1/1) ... [2024-11-13 23:19:33,958 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3136 [2024-11-13 23:19:33,959 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:19:33,960 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:19:33,960 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:19:33,961 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:19:33,969 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:33" (1/1) ... [2024-11-13 23:19:33,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:33" (1/1) ... [2024-11-13 23:19:33,995 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:33" (1/1) ... [2024-11-13 23:19:33,996 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:33" (1/1) ... [2024-11-13 23:19:34,122 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:33" (1/1) ... [2024-11-13 23:19:34,135 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:33" (1/1) ... [2024-11-13 23:19:34,156 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:33" (1/1) ... [2024-11-13 23:19:34,177 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:33" (1/1) ... [2024-11-13 23:19:34,200 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:19:34,202 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:19:34,202 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:19:34,202 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:19:34,203 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:19:33" (1/1) ... [2024-11-13 23:19:34,210 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:19:34,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:19:34,251 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:19:34,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:19:34,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:19:34,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:19:34,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:19:34,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:19:34,993 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:19:34,995 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:19:48,850 INFO L? ?]: Removed 137 outVars from TransFormulas that were not future-live. [2024-11-13 23:19:48,851 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:19:48,983 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:19:48,983 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:19:48,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:48 BoogieIcfgContainer [2024-11-13 23:19:48,984 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:19:48,985 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:19:48,985 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:19:48,995 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:19:48,995 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:19:48" (1/1) ... [2024-11-13 23:19:49,005 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:19:49,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2024-11-13 23:19:49,062 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2024-11-13 23:19:49,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:19:49,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:49,066 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:19:49,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:19:49,071 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:19:49,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 23:19:50,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:50,344 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:19:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:50,634 INFO L255 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-13 23:19:50,654 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:19:51,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:19:51,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 23:19:52,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-13 23:19:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:19:53,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2024-11-13 23:19:53,305 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2024-11-13 23:19:53,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:19:53,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:19:53,306 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:19:53,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:19:53,311 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:19:53,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_226676a5-1d93-45e0-a6e6-9664b940734f/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (3)] Waiting until timeout for monitored process [2024-11-13 23:19:56,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:56,316 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 23:19:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:19:57,129 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 69 conjuncts are in the unsatisfiable core [2024-11-13 23:19:57,167 INFO L278 TraceCheckSpWp]: Computing forward predicates...