./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.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_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/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_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/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_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/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 8c719a907edd740487c94e158c335e04c63c8abfa905aa57ad8e2c1d74785261 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:45:11,379 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:45:11,525 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:45:11,532 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:45:11,532 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:45:11,581 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:45:11,582 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:45:11,585 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:45:11,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:45:11,586 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:45:11,586 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:45:11,587 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:45:11,587 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:45:11,587 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:45:11,587 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:45:11,587 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:45:11,588 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:45:11,588 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:45:11,588 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:45:11,588 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:45:11,588 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:45:11,589 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:45:11,589 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:45:11,589 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:45:11,589 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:45:11,589 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:45:11,590 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:45:11,590 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:45:11,590 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:45:11,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:45:11,591 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:45:11,591 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:45:11,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:45:11,591 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_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/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 -> 8c719a907edd740487c94e158c335e04c63c8abfa905aa57ad8e2c1d74785261 [2024-11-13 21:45:11,941 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:45:11,955 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:45:11,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:45:11,960 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:45:11,961 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:45:11,962 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i Unable to find full path for "g++" [2024-11-13 21:45:14,486 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:45:15,074 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:45:15,075 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i [2024-11-13 21:45:15,101 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/data/b524fceb7/176e06f835f646b8bec6c8c32b97ea41/FLAG92d734f92 [2024-11-13 21:45:15,130 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/data/b524fceb7/176e06f835f646b8bec6c8c32b97ea41 [2024-11-13 21:45:15,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:45:15,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:45:15,142 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:45:15,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:45:15,153 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:45:15,155 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:45:15" (1/1) ... [2024-11-13 21:45:15,156 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15802483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:15, skipping insertion in model container [2024-11-13 21:45:15,157 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:45:15" (1/1) ... [2024-11-13 21:45:15,221 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:45:15,455 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_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i[915,928] [2024-11-13 21:45:15,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:45:15,755 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:45:15,778 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_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i[915,928] [2024-11-13 21:45:15,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:45:15,959 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:45:15,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:15 WrapperNode [2024-11-13 21:45:15,960 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:45:15,961 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:45:15,961 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:45:15,961 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:45:15,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:15" (1/1) ... [2024-11-13 21:45:15,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:15" (1/1) ... [2024-11-13 21:45:16,100 INFO L138 Inliner]: procedures = 26, calls = 102, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 797 [2024-11-13 21:45:16,100 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:45:16,101 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:45:16,101 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:45:16,101 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:45:16,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:15" (1/1) ... [2024-11-13 21:45:16,121 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:15" (1/1) ... [2024-11-13 21:45:16,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:15" (1/1) ... [2024-11-13 21:45:16,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:15" (1/1) ... [2024-11-13 21:45:16,190 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:15" (1/1) ... [2024-11-13 21:45:16,201 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:15" (1/1) ... [2024-11-13 21:45:16,210 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:15" (1/1) ... [2024-11-13 21:45:16,218 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:15" (1/1) ... [2024-11-13 21:45:16,234 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:45:16,235 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:45:16,236 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:45:16,236 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:45:16,237 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:15" (1/1) ... [2024-11-13 21:45:16,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:45:16,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:45:16,286 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:45:16,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:45:16,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:45:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:45:16,327 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:45:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:45:16,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:45:16,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:45:16,608 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:45:16,610 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:45:19,207 INFO L? ?]: Removed 27 outVars from TransFormulas that were not future-live. [2024-11-13 21:45:19,208 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:45:21,595 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:45:21,596 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:45:21,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:45:21 BoogieIcfgContainer [2024-11-13 21:45:21,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:45:21,597 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:45:21,598 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:45:21,610 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:45:21,611 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:45:21" (1/1) ... [2024-11-13 21:45:21,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:45:21,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:45:21,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 146 states and 235 transitions. [2024-11-13 21:45:21,697 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 235 transitions. [2024-11-13 21:45:21,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2024-11-13 21:45:21,718 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:45:21,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:45:28,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:38,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-13 21:45:38,071 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-13 21:45:48,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:45:48,457 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 21:45:48,466 INFO L158 Benchmark]: Toolchain (without parser) took 33325.71ms. Allocated memory was 142.6MB in the beginning and 469.8MB in the end (delta: 327.2MB). Free memory was 98.0MB in the beginning and 348.3MB in the end (delta: -250.3MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. [2024-11-13 21:45:48,467 INFO L158 Benchmark]: CDTParser took 4.15ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:45:48,468 INFO L158 Benchmark]: CACSL2BoogieTranslator took 818.51ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 67.2MB in the end (delta: 30.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:45:48,468 INFO L158 Benchmark]: Boogie Procedure Inliner took 139.93ms. Allocated memory is still 142.6MB. Free memory was 67.2MB in the beginning and 53.6MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:45:48,469 INFO L158 Benchmark]: Boogie Preprocessor took 133.23ms. Allocated memory is still 142.6MB. Free memory was 53.6MB in the beginning and 47.8MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:45:48,470 INFO L158 Benchmark]: RCFGBuilder took 5361.12ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 47.8MB in the beginning and 277.7MB in the end (delta: -229.9MB). Peak memory consumption was 177.1MB. Max. memory is 16.1GB. [2024-11-13 21:45:48,471 INFO L158 Benchmark]: CodeCheck took 26866.29ms. Allocated memory was 360.7MB in the beginning and 469.8MB in the end (delta: 109.1MB). Free memory was 277.7MB in the beginning and 348.3MB in the end (delta: -70.6MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2024-11-13 21:45:48,475 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 4.15ms. Allocated memory is still 167.8MB. Free memory is still 105.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 818.51ms. Allocated memory is still 142.6MB. Free memory was 97.7MB in the beginning and 67.2MB in the end (delta: 30.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 139.93ms. Allocated memory is still 142.6MB. Free memory was 67.2MB in the beginning and 53.6MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.23ms. Allocated memory is still 142.6MB. Free memory was 53.6MB in the beginning and 47.8MB in the end (delta: 5.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5361.12ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 47.8MB in the beginning and 277.7MB in the end (delta: -229.9MB). Peak memory consumption was 177.1MB. Max. memory is 16.1GB. * CodeCheck took 26866.29ms. Allocated memory was 360.7MB in the beginning and 469.8MB in the end (delta: 109.1MB). Free memory was 277.7MB in the beginning and 348.3MB in the end (delta: -70.6MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:45:48,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/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_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/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_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/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_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/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 8c719a907edd740487c94e158c335e04c63c8abfa905aa57ad8e2c1d74785261 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:45:52,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:45:52,268 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-13 21:45:52,364 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:45:52,366 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:45:52,366 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:45:52,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:45:52,367 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:45:52,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:45:52,367 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:45:52,367 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:45:52,368 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:45:52,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:45:52,369 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:45:52,369 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:45:52,369 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:45:52,369 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 21:45:52,369 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 21:45:52,369 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:45:52,370 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 21:45:52,370 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:45:52,370 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:45:52,370 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:45:52,370 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:45:52,370 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:45:52,371 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:45:52,373 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:45:52,373 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 21:45:52,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:45:52,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:45:52,374 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:45:52,374 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:45:52,374 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:45:52,374 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 21:45:52,374 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 21:45:52,374 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 21:45:52,374 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_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/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 -> 8c719a907edd740487c94e158c335e04c63c8abfa905aa57ad8e2c1d74785261 [2024-11-13 21:45:52,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:45:52,815 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:45:52,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:45:52,824 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:45:52,825 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:45:52,827 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i Unable to find full path for "g++" [2024-11-13 21:45:55,594 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:45:56,114 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:45:56,115 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i [2024-11-13 21:45:56,150 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/data/a2e7d8066/4ef55ede702c403ea60552c4ef1e001a/FLAG0e6316fcd [2024-11-13 21:45:56,177 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/data/a2e7d8066/4ef55ede702c403ea60552c4ef1e001a [2024-11-13 21:45:56,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:45:56,185 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:45:56,190 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:45:56,190 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:45:56,197 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:45:56,199 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:45:56" (1/1) ... [2024-11-13 21:45:56,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2644a79b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:56, skipping insertion in model container [2024-11-13 21:45:56,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:45:56" (1/1) ... [2024-11-13 21:45:56,279 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:45:56,533 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_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i[915,928] [2024-11-13 21:45:56,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:45:56,893 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:45:56,908 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_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-9.i[915,928] [2024-11-13 21:45:57,016 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:45:57,053 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:45:57,053 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:57 WrapperNode [2024-11-13 21:45:57,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:45:57,056 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:45:57,056 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:45:57,056 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:45:57,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:57" (1/1) ... [2024-11-13 21:45:57,104 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:57" (1/1) ... [2024-11-13 21:45:57,170 INFO L138 Inliner]: procedures = 27, calls = 102, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 620 [2024-11-13 21:45:57,170 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:45:57,171 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:45:57,171 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:45:57,171 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:45:57,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:57" (1/1) ... [2024-11-13 21:45:57,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:57" (1/1) ... [2024-11-13 21:45:57,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:57" (1/1) ... [2024-11-13 21:45:57,194 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:57" (1/1) ... [2024-11-13 21:45:57,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:57" (1/1) ... [2024-11-13 21:45:57,258 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:57" (1/1) ... [2024-11-13 21:45:57,265 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:57" (1/1) ... [2024-11-13 21:45:57,279 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:57" (1/1) ... [2024-11-13 21:45:57,296 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:45:57,301 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:45:57,301 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:45:57,301 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:45:57,303 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:45:57" (1/1) ... [2024-11-13 21:45:57,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:45:57,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:45:57,354 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:45:57,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:45:57,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:45:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 21:45:57,395 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:45:57,395 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:45:57,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:45:57,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:45:57,711 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:45:57,714 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:46:53,216 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-11-13 21:46:53,217 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:46:54,315 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:46:54,315 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:46:54,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:54 BoogieIcfgContainer [2024-11-13 21:46:54,315 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:46:54,316 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:46:54,316 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:46:54,327 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:46:54,327 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:46:54" (1/1) ... [2024-11-13 21:46:54,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:46:54,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:46:54,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 146 states and 235 transitions. [2024-11-13 21:46:54,414 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 235 transitions. [2024-11-13 21:46:54,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2024-11-13 21:46:54,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:46:54,433 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-13 21:46:54,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/cvc4 [2024-11-13 21:46:54,438 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-13 21:46:54,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-13 21:47:12,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:47:12,882 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-13 21:47:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 21:47:23,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2024-11-13 21:47:23,583 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 21:47:23,590 INFO L158 Benchmark]: Toolchain (without parser) took 87404.34ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 90.8MB in the beginning and 161.1MB in the end (delta: -70.3MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2024-11-13 21:47:23,590 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 117.4MB. Free memory was 83.8MB in the beginning and 83.8MB in the end (delta: 51.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:47:23,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 865.59ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 62.2MB in the end (delta: 28.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 21:47:23,591 INFO L158 Benchmark]: Boogie Procedure Inliner took 114.42ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 57.2MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:47:23,592 INFO L158 Benchmark]: Boogie Preprocessor took 128.61ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 51.9MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 21:47:23,593 INFO L158 Benchmark]: RCFGBuilder took 57014.81ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 51.9MB in the beginning and 96.2MB in the end (delta: -44.3MB). Peak memory consumption was 107.7MB. Max. memory is 16.1GB. [2024-11-13 21:47:23,593 INFO L158 Benchmark]: CodeCheck took 29271.83ms. Allocated memory is still 243.3MB. Free memory was 96.2MB in the beginning and 161.1MB in the end (delta: -64.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 21:47:23,596 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 0.48ms. Allocated memory is still 117.4MB. Free memory was 83.8MB in the beginning and 83.8MB in the end (delta: 51.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 865.59ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 62.2MB in the end (delta: 28.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 114.42ms. Allocated memory is still 117.4MB. Free memory was 62.2MB in the beginning and 57.2MB in the end (delta: 5.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 128.61ms. Allocated memory is still 117.4MB. Free memory was 57.2MB in the beginning and 51.9MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 57014.81ms. Allocated memory was 117.4MB in the beginning and 243.3MB in the end (delta: 125.8MB). Free memory was 51.9MB in the beginning and 96.2MB in the end (delta: -44.3MB). Peak memory consumption was 107.7MB. Max. memory is 16.1GB. * CodeCheck took 29271.83ms. Allocated memory is still 243.3MB. Free memory was 96.2MB in the beginning and 161.1MB in the end (delta: -64.9MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 21:47:23,808 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-13 21:47:23,849 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dcc64f1c-5c01-439c-b71e-f58fa48ae3e0/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown