./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.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_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/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_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/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_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/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 91568889e64309585cc4780728e0f3ac2bb8be964788cb7e1aee4dd059fc722f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:49:47,517 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:49:47,581 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:49:47,586 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:49:47,586 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:49:47,609 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:49:47,610 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:49:47,610 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:49:47,611 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:49:47,611 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:49:47,612 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:49:47,612 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:49:47,613 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:49:47,613 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:49:47,614 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:49:47,614 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:49:47,615 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:49:47,615 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:49:47,616 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:49:47,616 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:49:47,617 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:49:47,618 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:49:47,618 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:49:47,619 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:49:47,619 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:49:47,619 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:49:47,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:49:47,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:49:47,621 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:49:47,621 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:49:47,621 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:49:47,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:49:47,622 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:49:47,622 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_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91568889e64309585cc4780728e0f3ac2bb8be964788cb7e1aee4dd059fc722f [2023-12-03 04:49:47,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:49:47,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:49:47,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:49:47,846 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:49:47,846 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:49:47,847 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i [2023-12-03 04:49:50,529 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:49:50,743 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:49:50,743 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i [2023-12-03 04:49:50,759 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/data/534d2d08c/7e081b370070421c900ffd3bfc5a1865/FLAG5c1a919c0 [2023-12-03 04:49:50,773 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/data/534d2d08c/7e081b370070421c900ffd3bfc5a1865 [2023-12-03 04:49:50,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:49:50,777 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:49:50,778 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:49:50,778 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:49:50,782 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:49:50,782 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:49:50" (1/1) ... [2023-12-03 04:49:50,784 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76763e2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:50, skipping insertion in model container [2023-12-03 04:49:50,784 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:49:50" (1/1) ... [2023-12-03 04:49:50,840 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:49:50,963 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_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i[916,929] [2023-12-03 04:49:51,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:49:51,137 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:49:51,149 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_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i[916,929] [2023-12-03 04:49:51,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:49:51,252 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:49:51,252 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:51 WrapperNode [2023-12-03 04:49:51,252 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:49:51,253 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:49:51,253 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:49:51,254 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:49:51,261 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:51" (1/1) ... [2023-12-03 04:49:51,287 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:51" (1/1) ... [2023-12-03 04:49:51,393 INFO L138 Inliner]: procedures = 26, calls = 120, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 919 [2023-12-03 04:49:51,394 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:49:51,394 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:49:51,395 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:49:51,395 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:49:51,404 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:51" (1/1) ... [2023-12-03 04:49:51,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:51" (1/1) ... [2023-12-03 04:49:51,415 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:51" (1/1) ... [2023-12-03 04:49:51,415 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:51" (1/1) ... [2023-12-03 04:49:51,449 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:51" (1/1) ... [2023-12-03 04:49:51,459 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:51" (1/1) ... [2023-12-03 04:49:51,474 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:51" (1/1) ... [2023-12-03 04:49:51,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:51" (1/1) ... [2023-12-03 04:49:51,497 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:49:51,498 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:49:51,498 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:49:51,498 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:49:51,499 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:49:51" (1/1) ... [2023-12-03 04:49:51,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:49:51,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:49:51,527 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:49:51,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:49:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:49:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:49:51,560 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:49:51,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:49:51,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:49:51,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:49:51,705 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:49:51,707 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:49:52,707 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:49:54,379 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:49:54,379 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:49:54,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:49:54 BoogieIcfgContainer [2023-12-03 04:49:54,381 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:49:54,382 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:49:54,382 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:49:54,392 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:49:54,392 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:49:54" (1/1) ... [2023-12-03 04:49:54,401 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:49:54,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:54,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 175 states and 282 transitions. [2023-12-03 04:49:54,467 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 282 transitions. [2023-12-03 04:49:54,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2023-12-03 04:49:54,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:54,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:05,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 04:50:05,166 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 04:50:05,169 INFO L158 Benchmark]: Toolchain (without parser) took 14392.04ms. Allocated memory was 140.5MB in the beginning and 224.4MB in the end (delta: 83.9MB). Free memory was 92.3MB in the beginning and 69.3MB in the end (delta: 23.0MB). Peak memory consumption was 108.0MB. Max. memory is 16.1GB. [2023-12-03 04:50:05,170 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 102.8MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:50:05,170 INFO L158 Benchmark]: CACSL2BoogieTranslator took 474.59ms. Allocated memory is still 140.5MB. Free memory was 92.3MB in the beginning and 60.4MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 04:50:05,171 INFO L158 Benchmark]: Boogie Procedure Inliner took 140.67ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 60.4MB in the beginning and 145.5MB in the end (delta: -85.0MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2023-12-03 04:50:05,172 INFO L158 Benchmark]: Boogie Preprocessor took 102.36ms. Allocated memory is still 186.6MB. Free memory was 145.5MB in the beginning and 139.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 04:50:05,172 INFO L158 Benchmark]: RCFGBuilder took 2883.59ms. Allocated memory was 186.6MB in the beginning and 224.4MB in the end (delta: 37.7MB). Free memory was 139.2MB in the beginning and 153.6MB in the end (delta: -14.4MB). Peak memory consumption was 115.6MB. Max. memory is 16.1GB. [2023-12-03 04:50:05,173 INFO L158 Benchmark]: CodeCheck took 10786.19ms. Allocated memory is still 224.4MB. Free memory was 153.6MB in the beginning and 69.3MB in the end (delta: 84.3MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2023-12-03 04:50:05,176 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 102.8MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 474.59ms. Allocated memory is still 140.5MB. Free memory was 92.3MB in the beginning and 60.4MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 140.67ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 60.4MB in the beginning and 145.5MB in the end (delta: -85.0MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 102.36ms. Allocated memory is still 186.6MB. Free memory was 145.5MB in the beginning and 139.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2883.59ms. Allocated memory was 186.6MB in the beginning and 224.4MB in the end (delta: 37.7MB). Free memory was 139.2MB in the beginning and 153.6MB in the end (delta: -14.4MB). Peak memory consumption was 115.6MB. Max. memory is 16.1GB. * CodeCheck took 10786.19ms. Allocated memory is still 224.4MB. Free memory was 153.6MB in the beginning and 69.3MB in the end (delta: 84.3MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:50:05,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/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_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/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_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/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_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/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 91568889e64309585cc4780728e0f3ac2bb8be964788cb7e1aee4dd059fc722f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:50:07,100 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:50:07,167 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 04:50:07,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:50:07,198 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:50:07,198 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:50:07,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:50:07,200 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:50:07,200 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:50:07,201 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:50:07,201 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:50:07,202 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:50:07,202 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:50:07,203 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:50:07,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:50:07,204 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:50:07,204 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:50:07,205 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:50:07,205 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:50:07,206 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:50:07,206 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:50:07,207 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:50:07,207 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:50:07,207 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:50:07,208 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:50:07,208 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:50:07,209 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:50:07,209 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:50:07,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:50:07,210 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:50:07,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:50:07,211 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:50:07,211 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:50:07,212 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:50:07,212 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:50:07,213 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:50:07,213 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:50:07,213 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_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 91568889e64309585cc4780728e0f3ac2bb8be964788cb7e1aee4dd059fc722f [2023-12-03 04:50:07,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:50:07,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:50:07,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:50:07,558 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:50:07,558 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:50:07,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i [2023-12-03 04:50:10,311 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:50:10,575 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:50:10,575 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i [2023-12-03 04:50:10,590 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/data/ff5afb965/c523ddaf2af9465c89ab95e232898927/FLAGfe9264124 [2023-12-03 04:50:10,602 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/data/ff5afb965/c523ddaf2af9465c89ab95e232898927 [2023-12-03 04:50:10,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:50:10,605 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:50:10,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:50:10,606 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:50:10,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:50:10,610 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:50:10" (1/1) ... [2023-12-03 04:50:10,611 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50a222f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:10, skipping insertion in model container [2023-12-03 04:50:10,611 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:50:10" (1/1) ... [2023-12-03 04:50:10,658 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:50:10,774 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_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i[916,929] [2023-12-03 04:50:10,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:50:11,000 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:50:11,012 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_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-24.i[916,929] [2023-12-03 04:50:11,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:50:11,123 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:50:11,124 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:11 WrapperNode [2023-12-03 04:50:11,124 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:50:11,125 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:50:11,125 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:50:11,125 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:50:11,130 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:11" (1/1) ... [2023-12-03 04:50:11,157 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:11" (1/1) ... [2023-12-03 04:50:11,208 INFO L138 Inliner]: procedures = 27, calls = 120, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 665 [2023-12-03 04:50:11,208 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:50:11,209 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:50:11,209 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:50:11,209 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:50:11,216 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:11" (1/1) ... [2023-12-03 04:50:11,217 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:11" (1/1) ... [2023-12-03 04:50:11,225 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:11" (1/1) ... [2023-12-03 04:50:11,225 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:11" (1/1) ... [2023-12-03 04:50:11,256 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:11" (1/1) ... [2023-12-03 04:50:11,265 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:11" (1/1) ... [2023-12-03 04:50:11,273 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:11" (1/1) ... [2023-12-03 04:50:11,280 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:11" (1/1) ... [2023-12-03 04:50:11,290 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:50:11,291 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:50:11,291 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:50:11,291 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:50:11,292 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:50:11" (1/1) ... [2023-12-03 04:50:11,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:50:11,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:50:11,316 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:50:11,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:50:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:50:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:50:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 04:50:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 04:50:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:50:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:50:11,499 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:50:11,501 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:50:19,453 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:50:20,214 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:50:20,215 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:50:20,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:50:20 BoogieIcfgContainer [2023-12-03 04:50:20,216 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:50:20,217 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:50:20,218 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:50:20,227 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:50:20,227 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:50:20" (1/1) ... [2023-12-03 04:50:20,236 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:50:20,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:20,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 175 states and 282 transitions. [2023-12-03 04:50:20,298 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 282 transitions. [2023-12-03 04:50:20,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2023-12-03 04:50:20,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:20,315 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 04:50:20,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 04:50:20,348 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 04:50:20,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 04:50:32,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:32,349 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 04:50:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 04:50:42,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 04:50:42,790 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 04:50:42,793 INFO L158 Benchmark]: Toolchain (without parser) took 32187.79ms. Allocated memory was 81.8MB in the beginning and 142.6MB in the end (delta: 60.8MB). Free memory was 56.6MB in the beginning and 72.7MB in the end (delta: -16.1MB). Peak memory consumption was 45.0MB. Max. memory is 16.1GB. [2023-12-03 04:50:42,794 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 58.5MB in the end (delta: 150.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:50:42,795 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.13ms. Allocated memory was 81.8MB in the beginning and 117.4MB in the end (delta: 35.7MB). Free memory was 56.3MB in the beginning and 82.8MB in the end (delta: -26.5MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2023-12-03 04:50:42,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.44ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 77.0MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:50:42,796 INFO L158 Benchmark]: Boogie Preprocessor took 81.32ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 71.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 04:50:42,797 INFO L158 Benchmark]: RCFGBuilder took 8925.61ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 70.7MB in the beginning and 92.0MB in the end (delta: -21.4MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2023-12-03 04:50:42,797 INFO L158 Benchmark]: CodeCheck took 22574.89ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 72.7MB in the end (delta: 18.3MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-12-03 04:50:42,800 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 0.18ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 58.5MB in the end (delta: 150.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.13ms. Allocated memory was 81.8MB in the beginning and 117.4MB in the end (delta: 35.7MB). Free memory was 56.3MB in the beginning and 82.8MB in the end (delta: -26.5MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.44ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 77.0MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.32ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 71.0MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 8925.61ms. Allocated memory was 117.4MB in the beginning and 142.6MB in the end (delta: 25.2MB). Free memory was 70.7MB in the beginning and 92.0MB in the end (delta: -21.4MB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. * CodeCheck took 22574.89ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 72.7MB in the end (delta: 18.3MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:50:42,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61feeacf-41b4-4c0b-8fb3-e6b2e2dcf5b8/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown