./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk --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 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:07:01,341 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:01,438 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:07:01,450 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:07:01,451 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:07:01,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:01,486 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:07:01,486 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:07:01,487 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:01,490 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:01,490 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:01,491 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:07:01,491 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:07:01,491 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:07:01,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:07:01,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:01,492 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:07:01,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:01,497 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:07:01,497 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:01,498 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:07:01,498 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:07:01,499 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:01,499 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:01,499 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:01,499 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:01,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:01,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:01,500 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:01,501 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:01,501 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:07:01,501 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:07:01,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:07:01,502 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_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 [2024-11-08 22:07:01,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:01,809 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:01,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:01,814 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:01,815 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:01,816 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i Unable to find full path for "g++" [2024-11-08 22:07:03,872 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:04,140 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:04,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i [2024-11-08 22:07:04,157 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/data/5612967af/7841dd937ea744218ca5cd0e2dc39d1a/FLAG09402d012 [2024-11-08 22:07:04,447 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/data/5612967af/7841dd937ea744218ca5cd0e2dc39d1a [2024-11-08 22:07:04,450 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:04,452 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:04,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:04,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:04,461 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:04,462 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:04" (1/1) ... [2024-11-08 22:07:04,466 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5949ea43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:04, skipping insertion in model container [2024-11-08 22:07:04,467 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:04" (1/1) ... [2024-11-08 22:07:04,530 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:04,725 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_15f375a3-9b97-4f5c-b132-ba22eca77868/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2024-11-08 22:07:04,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:04,975 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:04,990 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_15f375a3-9b97-4f5c-b132-ba22eca77868/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2024-11-08 22:07:05,115 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:05,142 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:05,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:05 WrapperNode [2024-11-08 22:07:05,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:05,144 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:05,144 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:05,144 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:05,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:05" (1/1) ... [2024-11-08 22:07:05,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:05" (1/1) ... [2024-11-08 22:07:05,272 INFO L138 Inliner]: procedures = 26, calls = 104, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 863 [2024-11-08 22:07:05,275 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:05,276 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:05,276 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:05,277 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:05,286 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:05" (1/1) ... [2024-11-08 22:07:05,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:05" (1/1) ... [2024-11-08 22:07:05,352 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:05" (1/1) ... [2024-11-08 22:07:05,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:05" (1/1) ... [2024-11-08 22:07:05,418 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:05" (1/1) ... [2024-11-08 22:07:05,437 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:05" (1/1) ... [2024-11-08 22:07:05,449 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:05" (1/1) ... [2024-11-08 22:07:05,464 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:05" (1/1) ... [2024-11-08 22:07:05,475 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:05,476 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:05,477 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:05,477 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:05,477 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:05" (1/1) ... [2024-11-08 22:07:05,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:05,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:05,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:05,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:05,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:07:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:07:05,555 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:07:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:07:05,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:05,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:05,742 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:05,744 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:07:07,229 INFO L? ?]: Removed 29 outVars from TransFormulas that were not future-live. [2024-11-08 22:07:07,230 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:07:08,697 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:07:08,698 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:07:08,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:08 BoogieIcfgContainer [2024-11-08 22:07:08,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:07:08,699 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:07:08,699 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:07:08,709 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:07:08,709 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:07:08" (1/1) ... [2024-11-08 22:07:08,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:07:08,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:07:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 155 states and 246 transitions. [2024-11-08 22:07:08,780 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 246 transitions. [2024-11-08 22:07:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-08 22:07:08,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:07:08,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:07:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:25,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:07:25,291 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) [2024-11-08 22:07:25,299 INFO L158 Benchmark]: Toolchain (without parser) took 20845.08ms. Allocated memory was 157.3MB in the beginning and 455.1MB in the end (delta: 297.8MB). Free memory was 116.6MB in the beginning and 366.6MB in the end (delta: -249.9MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:25,300 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 123.7MB. Free memory was 69.4MB in the beginning and 69.2MB in the end (delta: 157.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:07:25,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.57ms. Allocated memory is still 157.3MB. Free memory was 116.6MB in the beginning and 82.6MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-08 22:07:25,301 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.33ms. Allocated memory is still 157.3MB. Free memory was 82.6MB in the beginning and 68.3MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:07:25,302 INFO L158 Benchmark]: Boogie Preprocessor took 200.06ms. Allocated memory is still 157.3MB. Free memory was 68.3MB in the beginning and 115.6MB in the end (delta: -47.3MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2024-11-08 22:07:25,303 INFO L158 Benchmark]: RCFGBuilder took 3222.04ms. Allocated memory was 157.3MB in the beginning and 216.0MB in the end (delta: 58.7MB). Free memory was 115.6MB in the beginning and 148.7MB in the end (delta: -33.1MB). Peak memory consumption was 116.8MB. Max. memory is 16.1GB. [2024-11-08 22:07:25,303 INFO L158 Benchmark]: CodeCheck took 16597.28ms. Allocated memory was 216.0MB in the beginning and 455.1MB in the end (delta: 239.1MB). Free memory was 148.7MB in the beginning and 366.6MB in the end (delta: -217.8MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-08 22:07:25,307 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 0.33ms. Allocated memory is still 123.7MB. Free memory was 69.4MB in the beginning and 69.2MB in the end (delta: 157.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 689.57ms. Allocated memory is still 157.3MB. Free memory was 116.6MB in the beginning and 82.6MB in the end (delta: 34.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.33ms. Allocated memory is still 157.3MB. Free memory was 82.6MB in the beginning and 68.3MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 200.06ms. Allocated memory is still 157.3MB. Free memory was 68.3MB in the beginning and 115.6MB in the end (delta: -47.3MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3222.04ms. Allocated memory was 157.3MB in the beginning and 216.0MB in the end (delta: 58.7MB). Free memory was 115.6MB in the beginning and 148.7MB in the end (delta: -33.1MB). Peak memory consumption was 116.8MB. Max. memory is 16.1GB. * CodeCheck took 16597.28ms. Allocated memory was 216.0MB in the beginning and 455.1MB in the end (delta: 239.1MB). Free memory was 148.7MB in the beginning and 366.6MB in the end (delta: -217.8MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:07:25,359 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/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_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk --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 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:07:27,794 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:07:27,895 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:07:27,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:07:27,936 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:07:27,936 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:07:27,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:07:27,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:07:27,938 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:07:27,938 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:07:27,939 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:07:27,939 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:07:27,940 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:07:27,940 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:07:27,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:07:27,941 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:07:27,943 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:07:27,944 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:07:27,944 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:07:27,945 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:07:27,948 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:07:27,949 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:07:27,949 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:07:27,950 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:07:27,950 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:07:27,950 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:07:27,951 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:27,951 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:07:27,951 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:07:27,952 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:27,953 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:07:27,954 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:07:27,954 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:07:27,954 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:07:27,954 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:07:27,955 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:07:27,955 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_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98bf3444bfc42ab115e7d067c3886787abe4ff198c81ac1a9dcc062a708c7968 [2024-11-08 22:07:28,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:07:28,388 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:07:28,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:07:28,395 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:07:28,396 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:07:28,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i Unable to find full path for "g++" [2024-11-08 22:07:30,650 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:07:31,164 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:07:31,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i [2024-11-08 22:07:31,188 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/data/15abdb616/ed80cfa9fd02429cbc1e9aa6d9fe891d/FLAG8e67cdc0b [2024-11-08 22:07:31,263 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/data/15abdb616/ed80cfa9fd02429cbc1e9aa6d9fe891d [2024-11-08 22:07:31,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:07:31,269 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:07:31,271 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:31,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:07:31,279 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:07:31,280 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:31" (1/1) ... [2024-11-08 22:07:31,283 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3f1207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:31, skipping insertion in model container [2024-11-08 22:07:31,284 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:07:31" (1/1) ... [2024-11-08 22:07:31,353 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:07:31,681 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_15f375a3-9b97-4f5c-b132-ba22eca77868/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2024-11-08 22:07:31,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:32,017 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:07:32,033 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_15f375a3-9b97-4f5c-b132-ba22eca77868/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-18.i[916,929] [2024-11-08 22:07:32,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:07:32,188 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:07:32,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:32 WrapperNode [2024-11-08 22:07:32,189 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:07:32,190 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:32,190 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:07:32,190 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:07:32,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:32" (1/1) ... [2024-11-08 22:07:32,226 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:32" (1/1) ... [2024-11-08 22:07:32,274 INFO L138 Inliner]: procedures = 27, calls = 104, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 655 [2024-11-08 22:07:32,275 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:07:32,275 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:07:32,276 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:07:32,276 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:07:32,286 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:32" (1/1) ... [2024-11-08 22:07:32,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:32" (1/1) ... [2024-11-08 22:07:32,295 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:32" (1/1) ... [2024-11-08 22:07:32,295 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:32" (1/1) ... [2024-11-08 22:07:32,323 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:32" (1/1) ... [2024-11-08 22:07:32,330 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:32" (1/1) ... [2024-11-08 22:07:32,345 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:32" (1/1) ... [2024-11-08 22:07:32,353 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:32" (1/1) ... [2024-11-08 22:07:32,369 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:07:32,374 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:07:32,374 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:07:32,374 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:07:32,375 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:07:32" (1/1) ... [2024-11-08 22:07:32,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:07:32,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:07:32,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:07:32,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:07:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:07:32,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:07:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:07:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:07:32,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:07:32,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:07:32,662 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:07:32,667 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:09:30,880 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2024-11-08 22:09:30,880 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:09:31,708 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:09:31,708 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:09:31,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:09:31 BoogieIcfgContainer [2024-11-08 22:09:31,710 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:09:31,711 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:09:31,711 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:09:31,723 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:09:31,725 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:09:31" (1/1) ... [2024-11-08 22:09:31,738 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:09:31,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:09:31,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 155 states and 246 transitions. [2024-11-08 22:09:31,823 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 246 transitions. [2024-11-08 22:09:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-08 22:09:31,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:09:31,844 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:09:31,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:09:31,849 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:09:31,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:10:24,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:10:24,950 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:10:35,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:10:35,680 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:10:35,681 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) [2024-11-08 22:10:35,686 INFO L158 Benchmark]: Toolchain (without parser) took 184415.60ms. Allocated memory is still 98.6MB. Free memory was 74.0MB in the beginning and 37.8MB in the end (delta: 36.2MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,686 INFO L158 Benchmark]: CDTParser took 0.60ms. Allocated memory is still 69.2MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:35,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 918.09ms. Allocated memory is still 98.6MB. Free memory was 74.0MB in the beginning and 63.3MB in the end (delta: 10.7MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.10ms. Allocated memory is still 98.6MB. Free memory was 63.3MB in the beginning and 57.5MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,688 INFO L158 Benchmark]: Boogie Preprocessor took 97.47ms. Allocated memory is still 98.6MB. Free memory was 57.5MB in the beginning and 51.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,689 INFO L158 Benchmark]: RCFGBuilder took 119336.39ms. Allocated memory is still 98.6MB. Free memory was 51.5MB in the beginning and 37.2MB in the end (delta: 14.3MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,689 INFO L158 Benchmark]: CodeCheck took 63973.43ms. Allocated memory is still 98.6MB. Free memory was 37.2MB in the beginning and 37.8MB in the end (delta: -542.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:35,694 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 0.60ms. Allocated memory is still 69.2MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 918.09ms. Allocated memory is still 98.6MB. Free memory was 74.0MB in the beginning and 63.3MB in the end (delta: 10.7MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.10ms. Allocated memory is still 98.6MB. Free memory was 63.3MB in the beginning and 57.5MB in the end (delta: 5.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.47ms. Allocated memory is still 98.6MB. Free memory was 57.5MB in the beginning and 51.5MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 119336.39ms. Allocated memory is still 98.6MB. Free memory was 51.5MB in the beginning and 37.2MB in the end (delta: 14.3MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. * CodeCheck took 63973.43ms. Allocated memory is still 98.6MB. Free memory was 37.2MB in the beginning and 37.8MB in the end (delta: -542.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:10:35,916 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 22:10:35,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f375a3-9b97-4f5c-b132-ba22eca77868/bin/ukojak-verify-ImItNfHLgk/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