./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.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_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/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_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/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_b9be46fc-f32d-4dac-b149-76cbb8161824/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 8a3002039cd21413113bf498930a905fc3f73e30075556fe0114040231bbb24a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:59,992 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:00,067 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:18:00,072 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:18:00,072 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:18:00,094 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:00,095 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:18:00,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:18:00,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:00,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:00,096 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:00,096 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:18:00,096 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:18:00,097 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:00,097 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:18:00,097 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:00,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:18:00,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:00,097 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:18:00,097 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:00,098 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:18:00,098 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:18:00,098 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:00,098 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:00,098 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:00,098 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:00,098 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:00,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:00,099 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:00,099 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:00,099 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:18:00,099 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:18:00,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:18:00,099 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_b9be46fc-f32d-4dac-b149-76cbb8161824/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 -> 8a3002039cd21413113bf498930a905fc3f73e30075556fe0114040231bbb24a [2024-11-13 20:18:00,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:00,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:00,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:00,449 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:00,450 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:00,453 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i Unable to find full path for "g++" [2024-11-13 20:18:02,576 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:02,904 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:02,907 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i [2024-11-13 20:18:02,917 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/data/6038d3625/400ca11c5bf44c148417a700f91e5d16/FLAGa95a0c193 [2024-11-13 20:18:02,939 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/data/6038d3625/400ca11c5bf44c148417a700f91e5d16 [2024-11-13 20:18:02,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:02,944 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:02,946 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:02,947 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:02,952 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:02,954 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:02" (1/1) ... [2024-11-13 20:18:02,956 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e2700e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:02, skipping insertion in model container [2024-11-13 20:18:02,956 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:02" (1/1) ... [2024-11-13 20:18:02,989 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:03,166 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_b9be46fc-f32d-4dac-b149-76cbb8161824/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i[917,930] [2024-11-13 20:18:03,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:03,247 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:03,259 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_b9be46fc-f32d-4dac-b149-76cbb8161824/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i[917,930] [2024-11-13 20:18:03,295 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:03,318 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:03,318 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03 WrapperNode [2024-11-13 20:18:03,319 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:03,320 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:03,320 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:03,320 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:03,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,337 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,378 INFO L138 Inliner]: procedures = 26, calls = 54, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 206 [2024-11-13 20:18:03,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:03,379 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:03,379 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:03,379 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:03,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,388 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,388 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,396 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,399 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,401 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,412 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:18:03,413 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:18:03,413 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:18:03,413 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:18:03,416 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:03,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:18:03,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:18:03,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:18:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:18:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:18:03,505 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:18:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:18:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:18:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:18:03,626 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:18:03,629 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:18:04,082 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 20:18:04,083 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:04,345 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:04,346 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:18:04,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:04 BoogieIcfgContainer [2024-11-13 20:18:04,346 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:04,349 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:04,349 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:04,360 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:04,360 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:04" (1/1) ... [2024-11-13 20:18:04,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:18:04,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 72 states and 113 transitions. [2024-11-13 20:18:04,440 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2024-11-13 20:18:04,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 20:18:04,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:04,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:18:05,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:18:15,316 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:18:15,322 INFO L158 Benchmark]: Toolchain (without parser) took 12376.86ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 45.8MB in the end (delta: 46.5MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2024-11-13 20:18:15,323 INFO L158 Benchmark]: CDTParser took 2.63ms. Allocated memory is still 117.4MB. Free memory is still 75.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:15,323 INFO L158 Benchmark]: CACSL2BoogieTranslator took 372.65ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 77.7MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 20:18:15,324 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.49ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 75.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:15,324 INFO L158 Benchmark]: Boogie Preprocessor took 33.24ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 73.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:15,325 INFO L158 Benchmark]: RCFGBuilder took 933.56ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 89.8MB in the end (delta: -16.0MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:15,325 INFO L158 Benchmark]: CodeCheck took 10971.10ms. Allocated memory is still 117.4MB. Free memory was 89.8MB in the beginning and 45.8MB in the end (delta: 44.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 20:18:15,328 INFO L338 ainManager$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 2.63ms. Allocated memory is still 117.4MB. Free memory is still 75.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 372.65ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 77.7MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.49ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 75.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.24ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 73.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 933.56ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 89.8MB in the end (delta: -16.0MB). Peak memory consumption was 46.4MB. Max. memory is 16.1GB. * CodeCheck took 10971.10ms. Allocated memory is still 117.4MB. Free memory was 89.8MB in the beginning and 45.8MB in the end (delta: 44.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:18:15,358 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/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_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/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_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/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_b9be46fc-f32d-4dac-b149-76cbb8161824/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 8a3002039cd21413113bf498930a905fc3f73e30075556fe0114040231bbb24a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:18:18,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:18,213 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 20:18:18,261 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:18,262 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:18:18,263 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:18:18,263 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:18,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:18,263 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:18,264 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:18:18,264 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:18:18,264 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:18:18,264 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:18,264 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:18:18,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:18,264 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:18:18,264 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:18:18,264 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:18:18,266 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:18,266 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:18:18,266 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:18:18,266 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:18:18,266 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:18,267 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:18,267 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:18,267 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:18,267 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:18:18,267 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:18:18,267 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:18,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:18,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:18,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:18,268 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:18:18,268 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:18:18,268 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:18:18,268 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:18:18,268 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_b9be46fc-f32d-4dac-b149-76cbb8161824/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 -> 8a3002039cd21413113bf498930a905fc3f73e30075556fe0114040231bbb24a [2024-11-13 20:18:18,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:18,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:18,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:18,629 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:18,630 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:18,631 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i Unable to find full path for "g++" [2024-11-13 20:18:20,727 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:21,044 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:21,046 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i [2024-11-13 20:18:21,059 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/data/824060ead/d640fc660f134e4abcd3942b3fe0375d/FLAGd81828c16 [2024-11-13 20:18:21,086 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/data/824060ead/d640fc660f134e4abcd3942b3fe0375d [2024-11-13 20:18:21,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:21,090 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:21,093 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:21,094 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:21,099 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:21,100 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,101 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c9d167e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21, skipping insertion in model container [2024-11-13 20:18:21,101 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,131 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:21,321 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_b9be46fc-f32d-4dac-b149-76cbb8161824/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i[917,930] [2024-11-13 20:18:21,427 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:21,445 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:21,457 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_b9be46fc-f32d-4dac-b149-76cbb8161824/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-55.i[917,930] [2024-11-13 20:18:21,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:21,547 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:21,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21 WrapperNode [2024-11-13 20:18:21,548 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:21,550 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:21,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:21,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:21,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,573 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,613 INFO L138 Inliner]: procedures = 27, calls = 54, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 192 [2024-11-13 20:18:21,618 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:21,618 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:21,618 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:21,619 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:21,626 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,631 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,641 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,648 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,653 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:18:21,658 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:18:21,658 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:18:21,659 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:18:21,660 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:21" (1/1) ... [2024-11-13 20:18:21,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:21,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:18:21,696 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:18:21,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:18:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:18:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:18:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:18:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:18:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:18:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:18:21,829 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:18:21,832 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:18:23,205 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 20:18:23,205 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:23,419 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:23,419 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:18:23,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:23 BoogieIcfgContainer [2024-11-13 20:18:23,420 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:23,421 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:23,421 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:23,431 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:23,431 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:23" (1/1) ... [2024-11-13 20:18:23,439 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:18:23,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:18:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 72 states and 113 transitions. [2024-11-13 20:18:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 113 transitions. [2024-11-13 20:18:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2024-11-13 20:18:23,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:18:23,512 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 20:18:23,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 20:18:23,515 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 20:18:23,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9be46fc-f32d-4dac-b149-76cbb8161824/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 20:18:24,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:24,903 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 20:18:26,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:18:26,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-13 20:18:26,993 INFO L278 TraceCheckSpWp]: Computing forward predicates...