./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/unsignedintegeroverflow-sas23/bilinear_interpolation.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/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_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/unsignedintegeroverflow-sas23/bilinear_interpolation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/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 32bit --witnessprinter.graph.data.programhash 2ab4edcca5b9462828f3f8508070d4176bb26ab0f9320b15e5816d52ba5f91eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:14,176 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:14,273 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 23:24:14,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:24:14,281 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:24:14,318 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:14,319 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:24:14,320 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:24:14,320 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:14,320 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:14,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:14,320 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:24:14,321 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:24:14,321 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:24:14,321 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:24:14,321 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:14,321 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:24:14,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:14,321 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:24:14,321 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:14,321 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:24:14,321 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:24:14,321 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:14,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:14,322 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:14,322 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:14,322 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:14,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:14,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:14,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:14,322 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:24:14,322 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:24:14,323 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:24:14,324 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_6f77405e-7b7c-474a-905d-c50743cef976/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ab4edcca5b9462828f3f8508070d4176bb26ab0f9320b15e5816d52ba5f91eb [2024-11-13 23:24:14,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:14,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:14,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:14,647 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:14,648 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:14,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/unsignedintegeroverflow-sas23/bilinear_interpolation.i Unable to find full path for "g++" [2024-11-13 23:24:16,493 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:16,787 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:16,788 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/sv-benchmarks/c/unsignedintegeroverflow-sas23/bilinear_interpolation.i [2024-11-13 23:24:16,797 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/data/1924f60ab/0696c44fdfb344778e629df43e1326b9/FLAGa5de13fcc [2024-11-13 23:24:16,813 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/data/1924f60ab/0696c44fdfb344778e629df43e1326b9 [2024-11-13 23:24:16,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:16,817 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:16,818 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:16,818 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:16,824 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:16,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78e2e847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:16, skipping insertion in model container [2024-11-13 23:24:16,830 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:16" (1/1) ... [2024-11-13 23:24:16,848 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:17,032 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_6f77405e-7b7c-474a-905d-c50743cef976/sv-benchmarks/c/unsignedintegeroverflow-sas23/bilinear_interpolation.i[1053,1066] [2024-11-13 23:24:17,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:17,074 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:17,087 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_6f77405e-7b7c-474a-905d-c50743cef976/sv-benchmarks/c/unsignedintegeroverflow-sas23/bilinear_interpolation.i[1053,1066] [2024-11-13 23:24:17,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:17,112 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:17,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17 WrapperNode [2024-11-13 23:24:17,113 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:17,114 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:17,114 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:17,114 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:17,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,127 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,150 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2024-11-13 23:24:17,151 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:17,151 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:17,151 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:17,151 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:17,161 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,162 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,163 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,167 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,170 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,176 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,177 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,181 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:17,184 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:17,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:17,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:17,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:17,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:17,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:17,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:17,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:24:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:24:17,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:17,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:17,325 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:17,327 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:24:17,551 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-13 23:24:17,551 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:24:17,679 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:24:17,680 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:24:17,680 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:17 BoogieIcfgContainer [2024-11-13 23:24:17,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:24:17,682 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:24:17,682 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:24:17,694 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:24:17,695 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:17" (1/1) ... [2024-11-13 23:24:17,703 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:24:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:17,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 23:24:17,761 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 23:24:17,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:24:17,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:17,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:24:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:24:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:24:28,179 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:24:28,183 INFO L158 Benchmark]: Toolchain (without parser) took 11365.96ms. Allocated memory is still 142.6MB. Free memory was 119.5MB in the beginning and 62.7MB in the end (delta: 56.8MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-13 23:24:28,183 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:28,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.09ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 107.8MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:24:28,185 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.15ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 106.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:28,185 INFO L158 Benchmark]: Boogie Preprocessor took 31.90ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 105.3MB in the end (delta: 709.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:24:28,186 INFO L158 Benchmark]: RCFGBuilder took 496.97ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 83.9MB in the end (delta: 21.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:24:28,186 INFO L158 Benchmark]: CodeCheck took 10500.27ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 62.7MB in the end (delta: 21.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:24:28,189 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 167.8MB. Free memory is still 104.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 295.09ms. Allocated memory is still 142.6MB. Free memory was 119.1MB in the beginning and 107.8MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.15ms. Allocated memory is still 142.6MB. Free memory was 107.8MB in the beginning and 106.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.90ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 105.3MB in the end (delta: 709.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 496.97ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 83.9MB in the end (delta: 21.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 10500.27ms. Allocated memory is still 142.6MB. Free memory was 83.9MB in the beginning and 62.7MB in the end (delta: 21.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:24:28,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/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_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/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_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/unsignedintegeroverflow-sas23/bilinear_interpolation.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/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 32bit --witnessprinter.graph.data.programhash 2ab4edcca5b9462828f3f8508070d4176bb26ab0f9320b15e5816d52ba5f91eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:24:30,924 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:24:31,052 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 23:24:31,093 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:24:31,094 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:24:31,094 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:24:31,095 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:24:31,095 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:24:31,095 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:24:31,096 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:24:31,096 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:24:31,096 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:24:31,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:24:31,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:24:31,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:24:31,098 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:24:31,098 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:24:31,098 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:24:31,098 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:24:31,098 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:24:31,098 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:24:31,098 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:24:31,098 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:24:31,099 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:24:31,099 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:24:31,099 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:24:31,099 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:31,099 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:24:31,100 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:24:31,100 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:31,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:24:31,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:24:31,100 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:24:31,100 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:24:31,101 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:31,101 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:24:31,101 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_6f77405e-7b7c-474a-905d-c50743cef976/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2ab4edcca5b9462828f3f8508070d4176bb26ab0f9320b15e5816d52ba5f91eb [2024-11-13 23:24:31,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:24:31,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:24:31,426 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:24:31,427 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:24:31,427 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:24:31,429 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/unsignedintegeroverflow-sas23/bilinear_interpolation.i Unable to find full path for "g++" [2024-11-13 23:24:33,479 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:24:33,688 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:24:33,688 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/sv-benchmarks/c/unsignedintegeroverflow-sas23/bilinear_interpolation.i [2024-11-13 23:24:33,696 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/data/50737f243/386ba70288884407aab75825b4b97482/FLAGb56ca0430 [2024-11-13 23:24:34,039 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/data/50737f243/386ba70288884407aab75825b4b97482 [2024-11-13 23:24:34,041 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:24:34,043 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:24:34,044 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:34,044 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:24:34,048 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:24:34,049 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:34" (1/1) ... [2024-11-13 23:24:34,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18740814 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:34, skipping insertion in model container [2024-11-13 23:24:34,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:24:34" (1/1) ... [2024-11-13 23:24:34,063 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:24:34,203 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_6f77405e-7b7c-474a-905d-c50743cef976/sv-benchmarks/c/unsignedintegeroverflow-sas23/bilinear_interpolation.i[1053,1066] [2024-11-13 23:24:34,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:34,239 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:24:34,250 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_6f77405e-7b7c-474a-905d-c50743cef976/sv-benchmarks/c/unsignedintegeroverflow-sas23/bilinear_interpolation.i[1053,1066] [2024-11-13 23:24:34,263 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:24:34,278 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:24:34,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:34 WrapperNode [2024-11-13 23:24:34,279 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:24:34,280 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:34,280 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:24:34,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:24:34,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:34" (1/1) ... [2024-11-13 23:24:34,295 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:34" (1/1) ... [2024-11-13 23:24:34,308 INFO L138 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2024-11-13 23:24:34,309 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:24:34,309 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:24:34,309 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:24:34,310 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:24:34,316 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:34" (1/1) ... [2024-11-13 23:24:34,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:34" (1/1) ... [2024-11-13 23:24:34,319 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:34" (1/1) ... [2024-11-13 23:24:34,319 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:34" (1/1) ... [2024-11-13 23:24:34,324 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:34" (1/1) ... [2024-11-13 23:24:34,326 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:34" (1/1) ... [2024-11-13 23:24:34,327 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:34" (1/1) ... [2024-11-13 23:24:34,328 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:34" (1/1) ... [2024-11-13 23:24:34,330 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:24:34,331 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:24:34,331 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:24:34,331 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:24:34,332 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:24:34" (1/1) ... [2024-11-13 23:24:34,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:24:34,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:24:34,363 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:24:34,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:24:34,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:24:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:24:34,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:24:34,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:24:34,491 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:24:34,493 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:24:44,790 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-13 23:24:44,790 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:24:44,897 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:24:44,898 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 23:24:44,898 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:44 BoogieIcfgContainer [2024-11-13 23:24:44,898 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:24:44,899 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:24:44,899 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:24:44,910 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:24:44,910 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:24:44" (1/1) ... [2024-11-13 23:24:44,919 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:24:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:24:44,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2024-11-13 23:24:44,968 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2024-11-13 23:24:44,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:24:44,969 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:24:44,970 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 23:24:44,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 23:24:44,972 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 23:24:44,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f77405e-7b7c-474a-905d-c50743cef976/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process