./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-74.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-74.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9 --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 5c28cf38da1de1456241ac4a939c49e0441da83e6b9d5831b12e3d1a178d244e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:32:12,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:32:13,054 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:32:13,059 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:32:13,060 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:32:13,083 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:32:13,084 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:32:13,084 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:32:13,085 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:32:13,086 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:32:13,086 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:32:13,087 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:32:13,087 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:32:13,088 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:32:13,088 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:32:13,089 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:32:13,089 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:32:13,090 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:32:13,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:32:13,091 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:32:13,091 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:32:13,092 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:32:13,092 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:32:13,093 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:32:13,093 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:32:13,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:32:13,094 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:32:13,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:32:13,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:32:13,095 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:32:13,096 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:32:13,096 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:32:13,096 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:32:13,097 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c28cf38da1de1456241ac4a939c49e0441da83e6b9d5831b12e3d1a178d244e [2023-12-03 00:32:13,309 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:32:13,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:32:13,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:32:13,334 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:32:13,334 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:32:13,335 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-74.i [2023-12-03 00:32:16,072 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:32:16,294 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:32:16,295 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-74.i [2023-12-03 00:32:16,310 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/data/95dfd0fa2/57291ba8aa79487085d88cf23127d1dd/FLAGf52c92b70 [2023-12-03 00:32:16,323 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/data/95dfd0fa2/57291ba8aa79487085d88cf23127d1dd [2023-12-03 00:32:16,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:32:16,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:32:16,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:32:16,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:32:16,331 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:32:16,332 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:32:16" (1/1) ... [2023-12-03 00:32:16,333 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569391e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:16, skipping insertion in model container [2023-12-03 00:32:16,333 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:32:16" (1/1) ... [2023-12-03 00:32:16,391 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:32:16,532 WARN L240 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_6be997dc-57f5-423c-bfbe-35d808061b83/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-74.i[916,929] [2023-12-03 00:32:16,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:32:16,731 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:32:16,744 WARN L240 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_6be997dc-57f5-423c-bfbe-35d808061b83/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-74.i[916,929] [2023-12-03 00:32:16,821 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:32:16,841 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:32:16,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:16 WrapperNode [2023-12-03 00:32:16,841 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:32:16,842 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:32:16,843 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:32:16,843 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:32:16,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:16" (1/1) ... [2023-12-03 00:32:16,873 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:16" (1/1) ... [2023-12-03 00:32:16,943 INFO L138 Inliner]: procedures = 26, calls = 127, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 859 [2023-12-03 00:32:16,943 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:32:16,944 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:32:16,944 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:32:16,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:32:16,953 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:16" (1/1) ... [2023-12-03 00:32:16,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:16" (1/1) ... [2023-12-03 00:32:16,963 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:16" (1/1) ... [2023-12-03 00:32:16,964 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:16" (1/1) ... [2023-12-03 00:32:16,996 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:16" (1/1) ... [2023-12-03 00:32:17,005 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:16" (1/1) ... [2023-12-03 00:32:17,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:16" (1/1) ... [2023-12-03 00:32:17,025 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:16" (1/1) ... [2023-12-03 00:32:17,040 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:32:17,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:32:17,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:32:17,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:32:17,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:16" (1/1) ... [2023-12-03 00:32:17,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:32:17,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:32:17,069 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:32:17,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:32:17,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:32:17,114 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:32:17,114 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:32:17,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:32:17,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:32:17,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:32:17,280 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:32:17,282 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:32:18,188 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:32:19,371 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:32:19,372 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:32:19,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:32:19 BoogieIcfgContainer [2023-12-03 00:32:19,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:32:19,374 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:32:19,375 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:32:19,382 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:32:19,383 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:32:19" (1/1) ... [2023-12-03 00:32:19,390 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:32:19,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 187 states and 301 transitions. [2023-12-03 00:32:19,444 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 301 transitions. [2023-12-03 00:32:19,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2023-12-03 00:32:19,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:19,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-03 00:32:22,854 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-03 00:32:33,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:32:33,131 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:488) 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) [2023-12-03 00:32:33,134 INFO L158 Benchmark]: Toolchain (without parser) took 16807.66ms. Allocated memory was 140.5MB in the beginning and 226.5MB in the end (delta: 86.0MB). Free memory was 82.8MB in the beginning and 112.3MB in the end (delta: -29.5MB). Peak memory consumption was 59.7MB. Max. memory is 16.1GB. [2023-12-03 00:32:33,135 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 52.8MB in the beginning and 52.6MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:32:33,135 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.55ms. Allocated memory is still 140.5MB. Free memory was 82.6MB in the beginning and 94.0MB in the end (delta: -11.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-12-03 00:32:33,136 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.64ms. Allocated memory is still 140.5MB. Free memory was 94.0MB in the beginning and 80.9MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:32:33,136 INFO L158 Benchmark]: Boogie Preprocessor took 96.17ms. Allocated memory is still 140.5MB. Free memory was 80.9MB in the beginning and 74.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 00:32:33,137 INFO L158 Benchmark]: RCFGBuilder took 2333.07ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 74.6MB in the beginning and 92.9MB in the end (delta: -18.3MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. [2023-12-03 00:32:33,137 INFO L158 Benchmark]: CodeCheck took 13758.81ms. Allocated memory was 186.6MB in the beginning and 226.5MB in the end (delta: 39.8MB). Free memory was 92.9MB in the beginning and 112.3MB in the end (delta: -19.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-12-03 00:32:33,140 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 52.8MB in the beginning and 52.6MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.55ms. Allocated memory is still 140.5MB. Free memory was 82.6MB in the beginning and 94.0MB in the end (delta: -11.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.64ms. Allocated memory is still 140.5MB. Free memory was 94.0MB in the beginning and 80.9MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.17ms. Allocated memory is still 140.5MB. Free memory was 80.9MB in the beginning and 74.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2333.07ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 74.6MB in the beginning and 92.9MB in the end (delta: -18.3MB). Peak memory consumption was 73.3MB. Max. memory is 16.1GB. * CodeCheck took 13758.81ms. Allocated memory was 186.6MB in the beginning and 226.5MB in the end (delta: 39.8MB). Free memory was 92.9MB in the beginning and 112.3MB in the end (delta: -19.4MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:32:33,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-74.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9 --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 5c28cf38da1de1456241ac4a939c49e0441da83e6b9d5831b12e3d1a178d244e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:32:35,033 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:32:35,107 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 00:32:35,139 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:32:35,140 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:32:35,140 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:32:35,141 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:32:35,142 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:32:35,142 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:32:35,143 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:32:35,143 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:32:35,144 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:32:35,144 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:32:35,145 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:32:35,145 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:32:35,146 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:32:35,146 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:32:35,147 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:32:35,147 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:32:35,148 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:32:35,148 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:32:35,149 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:32:35,149 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:32:35,150 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:32:35,150 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:32:35,151 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:32:35,151 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:32:35,152 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:32:35,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:32:35,153 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:32:35,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:32:35,154 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:32:35,154 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:32:35,154 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:32:35,155 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:32:35,155 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:32:35,155 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:32:35,155 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5c28cf38da1de1456241ac4a939c49e0441da83e6b9d5831b12e3d1a178d244e [2023-12-03 00:32:35,433 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:32:35,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:32:35,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:32:35,456 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:32:35,457 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:32:35,458 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-74.i [2023-12-03 00:32:38,175 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:32:38,435 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:32:38,436 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-74.i [2023-12-03 00:32:38,451 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/data/52710a53c/4fededb640fc4645803c8eb875e89cf2/FLAG77c6aa612 [2023-12-03 00:32:38,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/data/52710a53c/4fededb640fc4645803c8eb875e89cf2 [2023-12-03 00:32:38,466 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:32:38,467 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:32:38,469 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:32:38,469 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:32:38,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:32:38,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:32:38" (1/1) ... [2023-12-03 00:32:38,474 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c67523e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:38, skipping insertion in model container [2023-12-03 00:32:38,474 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:32:38" (1/1) ... [2023-12-03 00:32:38,524 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:32:38,668 WARN L240 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_6be997dc-57f5-423c-bfbe-35d808061b83/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-74.i[916,929] [2023-12-03 00:32:38,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:32:38,883 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:32:38,895 WARN L240 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_6be997dc-57f5-423c-bfbe-35d808061b83/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-74.i[916,929] [2023-12-03 00:32:38,965 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:32:38,987 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:32:38,988 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:38 WrapperNode [2023-12-03 00:32:38,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:32:38,989 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:32:38,989 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:32:38,990 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:32:38,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:38" (1/1) ... [2023-12-03 00:32:39,024 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:38" (1/1) ... [2023-12-03 00:32:39,074 INFO L138 Inliner]: procedures = 27, calls = 127, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 722 [2023-12-03 00:32:39,074 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:32:39,075 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:32:39,075 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:32:39,075 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:32:39,084 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:38" (1/1) ... [2023-12-03 00:32:39,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:38" (1/1) ... [2023-12-03 00:32:39,095 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:38" (1/1) ... [2023-12-03 00:32:39,095 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:38" (1/1) ... [2023-12-03 00:32:39,124 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:38" (1/1) ... [2023-12-03 00:32:39,132 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:38" (1/1) ... [2023-12-03 00:32:39,139 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:38" (1/1) ... [2023-12-03 00:32:39,145 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:38" (1/1) ... [2023-12-03 00:32:39,153 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:32:39,154 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:32:39,154 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:32:39,154 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:32:39,155 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:32:38" (1/1) ... [2023-12-03 00:32:39,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:32:39,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:32:39,182 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:32:39,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:32:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:32:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:32:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 00:32:39,214 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 00:32:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:32:39,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:32:39,372 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:32:39,374 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:33:32,069 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:33:32,815 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:33:32,816 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:33:32,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:33:32 BoogieIcfgContainer [2023-12-03 00:33:32,818 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:33:32,819 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:33:32,819 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:33:32,827 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:33:32,827 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:33:32" (1/1) ... [2023-12-03 00:33:32,835 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:33:32,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:32,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 187 states and 301 transitions. [2023-12-03 00:33:32,891 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 301 transitions. [2023-12-03 00:33:32,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2023-12-03 00:33:32,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:32,910 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 00:33:32,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 00:33:32,942 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 00:33:32,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 00:33:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:49,216 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 00:33:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 00:34:00,150 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2023-12-03 00:34:00,151 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:488) 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) [2023-12-03 00:34:00,155 INFO L158 Benchmark]: Toolchain (without parser) took 81686.88ms. Allocated memory is still 92.3MB. Free memory was 67.2MB in the beginning and 50.9MB in the end (delta: 16.2MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2023-12-03 00:34:00,155 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 67.1MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:34:00,156 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.92ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 56.0MB in the end (delta: 11.0MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2023-12-03 00:34:00,156 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.12ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 50.1MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:34:00,157 INFO L158 Benchmark]: Boogie Preprocessor took 78.10ms. Allocated memory is still 92.3MB. Free memory was 50.1MB in the beginning and 43.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 00:34:00,158 INFO L158 Benchmark]: RCFGBuilder took 53664.33ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 43.0MB in the end (delta: 817.6kB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2023-12-03 00:34:00,158 INFO L158 Benchmark]: CodeCheck took 27334.45ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 50.9MB in the end (delta: -7.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 00:34:00,162 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:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 67.1MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.92ms. Allocated memory is still 92.3MB. Free memory was 66.9MB in the beginning and 56.0MB in the end (delta: 11.0MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.12ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 50.1MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.10ms. Allocated memory is still 92.3MB. Free memory was 50.1MB in the beginning and 43.8MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 53664.33ms. Allocated memory is still 92.3MB. Free memory was 43.8MB in the beginning and 43.0MB in the end (delta: 817.6kB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * CodeCheck took 27334.45ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 50.9MB in the end (delta: -7.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:34:00,373 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 00:34:00,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6be997dc-57f5-423c-bfbe-35d808061b83/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown