./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.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_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/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_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/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_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/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 5f27064a0b5796ba4fcefa469388f6a0b44b51572a6c95971fa540335b609a62 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:07:41,339 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:07:41,402 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:07:41,406 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:07:41,407 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:07:41,429 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:07:41,429 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:07:41,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:07:41,431 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:07:41,431 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:07:41,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:07:41,432 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:07:41,433 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:07:41,433 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:07:41,434 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:07:41,434 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:07:41,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:07:41,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:07:41,436 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:07:41,436 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:07:41,437 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:07:41,437 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:07:41,438 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:07:41,438 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:07:41,439 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:07:41,439 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:07:41,440 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:07:41,440 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:07:41,441 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:07:41,441 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:07:41,441 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:07:41,442 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:07:41,442 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:07:41,443 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_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f27064a0b5796ba4fcefa469388f6a0b44b51572a6c95971fa540335b609a62 [2023-12-03 02:07:41,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:07:41,686 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:07:41,689 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:07:41,690 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:07:41,690 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:07:41,692 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i [2023-12-03 02:07:44,478 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:07:44,716 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:07:44,717 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i [2023-12-03 02:07:44,732 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/data/ea3203b53/7cf67b3f93d54c1abc2145c70f9538b1/FLAGa567a9bd2 [2023-12-03 02:07:44,745 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/data/ea3203b53/7cf67b3f93d54c1abc2145c70f9538b1 [2023-12-03 02:07:44,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:07:44,748 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:07:44,749 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:07:44,750 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:07:44,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:07:44,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:07:44" (1/1) ... [2023-12-03 02:07:44,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e038ea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:44, skipping insertion in model container [2023-12-03 02:07:44,755 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:07:44" (1/1) ... [2023-12-03 02:07:44,805 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:07:44,925 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_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i[916,929] [2023-12-03 02:07:45,098 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:07:45,114 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:07:45,127 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_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i[916,929] [2023-12-03 02:07:45,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:07:45,234 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:07:45,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:45 WrapperNode [2023-12-03 02:07:45,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:07:45,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:07:45,236 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:07:45,236 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:07:45,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:45" (1/1) ... [2023-12-03 02:07:45,263 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:45" (1/1) ... [2023-12-03 02:07:45,333 INFO L138 Inliner]: procedures = 26, calls = 136, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 1143 [2023-12-03 02:07:45,333 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:07:45,334 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:07:45,334 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:07:45,334 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:07:45,344 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:45" (1/1) ... [2023-12-03 02:07:45,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:45" (1/1) ... [2023-12-03 02:07:45,361 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:45" (1/1) ... [2023-12-03 02:07:45,362 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:45" (1/1) ... [2023-12-03 02:07:45,394 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:45" (1/1) ... [2023-12-03 02:07:45,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:45" (1/1) ... [2023-12-03 02:07:45,412 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:45" (1/1) ... [2023-12-03 02:07:45,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:45" (1/1) ... [2023-12-03 02:07:45,429 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:07:45,430 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:07:45,431 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:07:45,431 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:07:45,432 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:07:45" (1/1) ... [2023-12-03 02:07:45,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:07:45,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:07:45,482 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:07:45,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:07:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:07:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:07:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:07:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:07:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:07:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:07:45,674 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:07:45,675 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:07:46,724 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:07:48,519 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:07:48,519 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:07:48,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:07:48 BoogieIcfgContainer [2023-12-03 02:07:48,521 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:07:48,522 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:07:48,523 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:07:48,533 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:07:48,533 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:07:48" (1/1) ... [2023-12-03 02:07:48,542 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:07:48,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:07:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 205 states and 328 transitions. [2023-12-03 02:07:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 328 transitions. [2023-12-03 02:07:48,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2023-12-03 02:07:48,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:07:48,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:07:59,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:07:59,458 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 02:07:59,462 INFO L158 Benchmark]: Toolchain (without parser) took 14712.66ms. Allocated memory was 144.7MB in the beginning and 226.5MB in the end (delta: 81.8MB). Free memory was 106.3MB in the beginning and 91.1MB in the end (delta: 15.2MB). Peak memory consumption was 99.5MB. Max. memory is 16.1GB. [2023-12-03 02:07:59,462 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 144.7MB. Free memory is still 118.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:07:59,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 485.20ms. Allocated memory is still 144.7MB. Free memory was 106.3MB in the beginning and 73.8MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 02:07:59,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.20ms. Allocated memory is still 144.7MB. Free memory was 73.8MB in the beginning and 62.3MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 02:07:59,464 INFO L158 Benchmark]: Boogie Preprocessor took 95.64ms. Allocated memory is still 144.7MB. Free memory was 62.3MB in the beginning and 56.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 02:07:59,465 INFO L158 Benchmark]: RCFGBuilder took 3091.04ms. Allocated memory was 144.7MB in the beginning and 226.5MB in the end (delta: 81.8MB). Free memory was 56.0MB in the beginning and 80.8MB in the end (delta: -24.8MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2023-12-03 02:07:59,466 INFO L158 Benchmark]: CodeCheck took 10937.98ms. Allocated memory is still 226.5MB. Free memory was 80.8MB in the beginning and 91.1MB in the end (delta: -10.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:07:59,469 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:488) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 144.7MB. Free memory is still 118.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 485.20ms. Allocated memory is still 144.7MB. Free memory was 106.3MB in the beginning and 73.8MB in the end (delta: 32.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.20ms. Allocated memory is still 144.7MB. Free memory was 73.8MB in the beginning and 62.3MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.64ms. Allocated memory is still 144.7MB. Free memory was 62.3MB in the beginning and 56.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3091.04ms. Allocated memory was 144.7MB in the beginning and 226.5MB in the end (delta: 81.8MB). Free memory was 56.0MB in the beginning and 80.8MB in the end (delta: -24.8MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. * CodeCheck took 10937.98ms. Allocated memory is still 226.5MB. Free memory was 80.8MB in the beginning and 91.1MB in the end (delta: -10.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:07:59,508 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/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_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/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_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/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_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/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 5f27064a0b5796ba4fcefa469388f6a0b44b51572a6c95971fa540335b609a62 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:08:01,435 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:08:01,514 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 02:08:01,547 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:08:01,548 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:08:01,549 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:08:01,550 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:08:01,550 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:08:01,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:08:01,551 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:08:01,552 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:08:01,552 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:08:01,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:08:01,553 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:08:01,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:08:01,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:08:01,555 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:08:01,556 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:08:01,556 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:08:01,557 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:08:01,557 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:08:01,558 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:08:01,558 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:08:01,559 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:08:01,559 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:08:01,560 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:08:01,560 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:08:01,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:08:01,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:08:01,562 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:08:01,562 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:08:01,563 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:08:01,563 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:08:01,563 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:08:01,564 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:08:01,564 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:08:01,565 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:08:01,565 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_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f27064a0b5796ba4fcefa469388f6a0b44b51572a6c95971fa540335b609a62 [2023-12-03 02:08:01,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:08:01,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:08:01,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:08:01,883 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:08:01,883 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:08:01,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i [2023-12-03 02:08:04,594 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:08:04,861 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:08:04,862 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i [2023-12-03 02:08:04,877 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/data/1c48e813f/1f65776ae1734e0bb09b1443c43770b2/FLAG3c7b7b91c [2023-12-03 02:08:04,892 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/data/1c48e813f/1f65776ae1734e0bb09b1443c43770b2 [2023-12-03 02:08:04,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:08:04,896 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:08:04,897 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:08:04,898 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:08:04,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:08:04,903 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:08:04" (1/1) ... [2023-12-03 02:08:04,904 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d7770ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:04, skipping insertion in model container [2023-12-03 02:08:04,905 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:08:04" (1/1) ... [2023-12-03 02:08:04,954 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:08:05,112 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_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i[916,929] [2023-12-03 02:08:05,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:08:05,302 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:08:05,325 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_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-75.i[916,929] [2023-12-03 02:08:05,401 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:08:05,424 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:08:05,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:05 WrapperNode [2023-12-03 02:08:05,424 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:08:05,425 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:08:05,426 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:08:05,426 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:08:05,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:05" (1/1) ... [2023-12-03 02:08:05,456 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:05" (1/1) ... [2023-12-03 02:08:05,509 INFO L138 Inliner]: procedures = 27, calls = 136, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 756 [2023-12-03 02:08:05,509 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:08:05,510 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:08:05,510 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:08:05,510 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:08:05,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:05" (1/1) ... [2023-12-03 02:08:05,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:05" (1/1) ... [2023-12-03 02:08:05,533 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:05" (1/1) ... [2023-12-03 02:08:05,534 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:05" (1/1) ... [2023-12-03 02:08:05,568 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:05" (1/1) ... [2023-12-03 02:08:05,577 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:05" (1/1) ... [2023-12-03 02:08:05,586 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:05" (1/1) ... [2023-12-03 02:08:05,596 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:05" (1/1) ... [2023-12-03 02:08:05,603 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:08:05,604 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:08:05,604 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:08:05,604 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:08:05,605 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:08:05" (1/1) ... [2023-12-03 02:08:05,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:08:05,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:08:05,633 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:08:05,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:08:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:08:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:08:05,675 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 02:08:05,675 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 02:08:05,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:08:05,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:08:05,821 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:08:05,823 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:09:12,384 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:09:12,954 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:09:12,954 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:09:12,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:09:12 BoogieIcfgContainer [2023-12-03 02:09:12,956 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:09:12,957 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:09:12,957 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:09:12,967 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:09:12,967 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:09:12" (1/1) ... [2023-12-03 02:09:12,976 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:09:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:13,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 205 states and 328 transitions. [2023-12-03 02:09:13,042 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 328 transitions. [2023-12-03 02:09:13,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2023-12-03 02:09:13,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:13,063 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2023-12-03 02:09:13,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/cvc4 [2023-12-03 02:09:13,082 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2023-12-03 02:09:13,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2023-12-03 02:09:28,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:28,933 ERROR L592 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2023-12-03 02:09:39,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-03 02:09:39,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/cvc4 --incremental --print-success --lang smt (2)] Forceful destruction successful, exit code 0 [2023-12-03 02:09:39,687 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 02:09:39,691 INFO L158 Benchmark]: Toolchain (without parser) took 94794.20ms. Allocated memory is still 96.5MB. Free memory was 72.4MB in the beginning and 31.3MB in the end (delta: 41.1MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB. [2023-12-03 02:09:39,691 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:09:39,692 INFO L158 Benchmark]: CACSL2BoogieTranslator took 527.27ms. Allocated memory is still 96.5MB. Free memory was 72.2MB in the beginning and 63.9MB in the end (delta: 8.3MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2023-12-03 02:09:39,692 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.07ms. Allocated memory is still 96.5MB. Free memory was 63.9MB in the beginning and 57.6MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 02:09:39,693 INFO L158 Benchmark]: Boogie Preprocessor took 93.25ms. Allocated memory is still 96.5MB. Free memory was 57.6MB in the beginning and 51.2MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 02:09:39,694 INFO L158 Benchmark]: RCFGBuilder took 67351.96ms. Allocated memory is still 96.5MB. Free memory was 51.2MB in the beginning and 47.1MB in the end (delta: 4.1MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2023-12-03 02:09:39,694 INFO L158 Benchmark]: CodeCheck took 26732.53ms. Allocated memory is still 96.5MB. Free memory was 47.1MB in the beginning and 31.3MB in the end (delta: 15.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2023-12-03 02:09:39,698 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 0.20ms. Allocated memory is still 69.2MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 527.27ms. Allocated memory is still 96.5MB. Free memory was 72.2MB in the beginning and 63.9MB in the end (delta: 8.3MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.07ms. Allocated memory is still 96.5MB. Free memory was 63.9MB in the beginning and 57.6MB in the end (delta: 6.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.25ms. Allocated memory is still 96.5MB. Free memory was 57.6MB in the beginning and 51.2MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 67351.96ms. Allocated memory is still 96.5MB. Free memory was 51.2MB in the beginning and 47.1MB in the end (delta: 4.1MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * CodeCheck took 26732.53ms. Allocated memory is still 96.5MB. Free memory was 47.1MB in the beginning and 31.3MB in the end (delta: 15.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:09:39,909 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2023-12-03 02:09:39,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8168e58b-9a0d-4d63-bd2a-a01d4c8643fa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown