./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 86050a320677a833f953e3d24f630a372e53eb7ac1e89a394e20853921226e93 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:44:24,667 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:44:24,762 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:44:24,769 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:44:24,769 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:44:24,809 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:44:24,811 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:44:24,812 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:44:24,813 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:44:24,813 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:44:24,815 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:44:24,815 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:44:24,815 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:44:24,816 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:44:24,816 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:44:24,818 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:44:24,819 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:44:24,819 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:44:24,819 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:44:24,820 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:44:24,820 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:44:24,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:44:24,824 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:44:24,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:44:24,825 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:44:24,825 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:44:24,825 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:44:24,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:44:24,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:44:24,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:44:24,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:44:24,827 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:44:24,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:44:24,836 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_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86050a320677a833f953e3d24f630a372e53eb7ac1e89a394e20853921226e93 [2024-11-08 22:44:25,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:44:25,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:44:25,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:44:25,138 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:44:25,138 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:44:25,140 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i Unable to find full path for "g++" [2024-11-08 22:44:27,188 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:44:27,457 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:44:27,458 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i [2024-11-08 22:44:27,472 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/data/2f4b0698e/472122f03c504f988663b32f3c84fb7e/FLAGc47d0e953 [2024-11-08 22:44:27,490 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/data/2f4b0698e/472122f03c504f988663b32f3c84fb7e [2024-11-08 22:44:27,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:44:27,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:44:27,495 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:44:27,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:44:27,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:44:27,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:44:27" (1/1) ... [2024-11-08 22:44:27,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@321d0b4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:27, skipping insertion in model container [2024-11-08 22:44:27,503 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:44:27" (1/1) ... [2024-11-08 22:44:27,577 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:44:27,764 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i[915,928] [2024-11-08 22:44:28,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:44:28,114 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:44:28,130 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i[915,928] [2024-11-08 22:44:28,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:44:28,334 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:44:28,334 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:28 WrapperNode [2024-11-08 22:44:28,334 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:44:28,336 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:44:28,336 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:44:28,336 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:44:28,344 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:28" (1/1) ... [2024-11-08 22:44:28,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:28" (1/1) ... [2024-11-08 22:44:28,592 INFO L138 Inliner]: procedures = 26, calls = 74, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 623 [2024-11-08 22:44:28,593 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:44:28,594 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:44:28,594 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:44:28,594 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:44:28,603 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:28" (1/1) ... [2024-11-08 22:44:28,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:28" (1/1) ... [2024-11-08 22:44:28,635 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:28" (1/1) ... [2024-11-08 22:44:28,636 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:28" (1/1) ... [2024-11-08 22:44:28,687 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:28" (1/1) ... [2024-11-08 22:44:28,699 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:28" (1/1) ... [2024-11-08 22:44:28,714 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:28" (1/1) ... [2024-11-08 22:44:28,726 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:28" (1/1) ... [2024-11-08 22:44:28,743 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:44:28,745 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:44:28,746 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:44:28,746 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:44:28,747 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:44:28" (1/1) ... [2024-11-08 22:44:28,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:44:28,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:44:28,784 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:44:28,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:44:28,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:44:28,821 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:44:28,821 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:44:28,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:44:28,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:44:28,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:44:29,009 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:44:29,011 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:44:30,662 INFO L? ?]: Removed 91 outVars from TransFormulas that were not future-live. [2024-11-08 22:44:30,662 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:44:32,208 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:44:32,208 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:44:32,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:32 BoogieIcfgContainer [2024-11-08 22:44:32,209 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:44:32,209 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:44:32,210 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:44:32,220 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:44:32,220 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:44:32" (1/1) ... [2024-11-08 22:44:32,232 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:44:32,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:32,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 167 transitions. [2024-11-08 22:44:32,306 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2024-11-08 22:44:32,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-08 22:44:32,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:32,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:42,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:44:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 22:44:50,523 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 22:45:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:45:00,770 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:45:00,774 INFO L158 Benchmark]: Toolchain (without parser) took 33279.58ms. Allocated memory was 159.4MB in the beginning and 721.4MB in the end (delta: 562.0MB). Free memory was 113.9MB in the beginning and 626.6MB in the end (delta: -512.8MB). Peak memory consumption was 51.9MB. Max. memory is 16.1GB. [2024-11-08 22:45:00,775 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 159.4MB. Free memory is still 127.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:45:00,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 840.09ms. Allocated memory is still 159.4MB. Free memory was 113.9MB in the beginning and 72.5MB in the end (delta: 41.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-11-08 22:45:00,776 INFO L158 Benchmark]: Boogie Procedure Inliner took 257.47ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 72.5MB in the beginning and 167.5MB in the end (delta: -95.0MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. [2024-11-08 22:45:00,777 INFO L158 Benchmark]: Boogie Preprocessor took 150.18ms. Allocated memory is still 213.9MB. Free memory was 167.5MB in the beginning and 159.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 22:45:00,778 INFO L158 Benchmark]: RCFGBuilder took 3463.40ms. Allocated memory was 213.9MB in the beginning and 299.9MB in the end (delta: 86.0MB). Free memory was 159.1MB in the beginning and 159.3MB in the end (delta: -144.4kB). Peak memory consumption was 99.7MB. Max. memory is 16.1GB. [2024-11-08 22:45:00,779 INFO L158 Benchmark]: CodeCheck took 28563.30ms. Allocated memory was 299.9MB in the beginning and 721.4MB in the end (delta: 421.5MB). Free memory was 159.3MB in the beginning and 626.6MB in the end (delta: -467.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:45:00,783 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 159.4MB. Free memory is still 127.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 840.09ms. Allocated memory is still 159.4MB. Free memory was 113.9MB in the beginning and 72.5MB in the end (delta: 41.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 257.47ms. Allocated memory was 159.4MB in the beginning and 213.9MB in the end (delta: 54.5MB). Free memory was 72.5MB in the beginning and 167.5MB in the end (delta: -95.0MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 150.18ms. Allocated memory is still 213.9MB. Free memory was 167.5MB in the beginning and 159.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3463.40ms. Allocated memory was 213.9MB in the beginning and 299.9MB in the end (delta: 86.0MB). Free memory was 159.1MB in the beginning and 159.3MB in the end (delta: -144.4kB). Peak memory consumption was 99.7MB. Max. memory is 16.1GB. * CodeCheck took 28563.30ms. Allocated memory was 299.9MB in the beginning and 721.4MB in the end (delta: 421.5MB). Free memory was 159.3MB in the beginning and 626.6MB in the end (delta: -467.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:45:00,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 86050a320677a833f953e3d24f630a372e53eb7ac1e89a394e20853921226e93 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:45:03,207 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:45:03,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 22:45:03,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:45:03,363 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:45:03,364 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:45:03,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:45:03,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:45:03,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:45:03,367 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:45:03,367 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:45:03,368 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:45:03,368 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:45:03,369 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:45:03,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:45:03,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:45:03,372 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:45:03,372 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:45:03,373 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:45:03,373 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:45:03,373 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:45:03,378 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:45:03,378 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:45:03,378 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:45:03,379 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:45:03,379 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:45:03,379 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:45:03,380 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:45:03,380 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:45:03,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:45:03,381 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:45:03,381 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:45:03,381 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:45:03,382 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:45:03,382 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:45:03,382 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:45:03,382 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_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86050a320677a833f953e3d24f630a372e53eb7ac1e89a394e20853921226e93 [2024-11-08 22:45:03,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:45:03,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:45:03,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:45:03,830 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:45:03,831 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:45:03,832 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i Unable to find full path for "g++" [2024-11-08 22:45:05,948 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:45:06,285 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:45:06,286 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i [2024-11-08 22:45:06,301 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/data/216d29ad7/d149566d301547f790a547a413c8586d/FLAG084af6405 [2024-11-08 22:45:06,314 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/data/216d29ad7/d149566d301547f790a547a413c8586d [2024-11-08 22:45:06,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:45:06,319 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:45:06,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:45:06,320 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:45:06,325 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:45:06,326 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:45:06" (1/1) ... [2024-11-08 22:45:06,327 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7381c365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:06, skipping insertion in model container [2024-11-08 22:45:06,328 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:45:06" (1/1) ... [2024-11-08 22:45:06,385 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:45:06,587 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i[915,928] [2024-11-08 22:45:06,931 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:45:06,964 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:45:06,989 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-4.i[915,928] [2024-11-08 22:45:07,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:45:07,212 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:45:07,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:07 WrapperNode [2024-11-08 22:45:07,213 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:45:07,214 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:45:07,214 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:45:07,214 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:45:07,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:07" (1/1) ... [2024-11-08 22:45:07,257 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:07" (1/1) ... [2024-11-08 22:45:07,343 INFO L138 Inliner]: procedures = 27, calls = 74, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 574 [2024-11-08 22:45:07,344 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:45:07,344 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:45:07,345 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:45:07,345 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:45:07,356 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:07" (1/1) ... [2024-11-08 22:45:07,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:07" (1/1) ... [2024-11-08 22:45:07,377 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:07" (1/1) ... [2024-11-08 22:45:07,377 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:07" (1/1) ... [2024-11-08 22:45:07,437 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:07" (1/1) ... [2024-11-08 22:45:07,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:07" (1/1) ... [2024-11-08 22:45:07,452 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:07" (1/1) ... [2024-11-08 22:45:07,457 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:07" (1/1) ... [2024-11-08 22:45:07,468 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:45:07,469 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:45:07,469 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:45:07,469 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:45:07,470 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:45:07" (1/1) ... [2024-11-08 22:45:07,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:45:07,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:45:07,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:45:07,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:45:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:45:07,554 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:45:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:45:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:45:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:45:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:45:07,736 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:45:07,738 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:46:13,109 INFO L? ?]: Removed 85 outVars from TransFormulas that were not future-live. [2024-11-08 22:46:13,110 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:46:13,977 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:46:13,978 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:46:13,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:46:13 BoogieIcfgContainer [2024-11-08 22:46:13,979 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:46:13,979 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:46:13,980 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:46:13,989 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:46:13,990 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:46:13" (1/1) ... [2024-11-08 22:46:14,000 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:46:14,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:14,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 106 states and 167 transitions. [2024-11-08 22:46:14,071 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 167 transitions. [2024-11-08 22:46:14,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-11-08 22:46:14,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:14,086 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-08 22:46:14,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-08 22:46:14,092 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-08 22:46:14,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-08 22:48:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:08,630 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-08 22:48:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:19,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-08 22:48:19,239 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 22:48:19,243 INFO L158 Benchmark]: Toolchain (without parser) took 192923.17ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 54.1MB in the beginning and 51.0MB in the end (delta: 3.1MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2024-11-08 22:48:19,243 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 79.7MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:48:19,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 893.16ms. Allocated memory is still 79.7MB. Free memory was 53.8MB in the beginning and 37.7MB in the end (delta: 16.2MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-11-08 22:48:19,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.18ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 37.7MB in the beginning and 85.9MB in the end (delta: -48.3MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2024-11-08 22:48:19,246 INFO L158 Benchmark]: Boogie Preprocessor took 123.82ms. Allocated memory is still 113.2MB. Free memory was 85.9MB in the beginning and 79.5MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:48:19,246 INFO L158 Benchmark]: RCFGBuilder took 66509.81ms. Allocated memory is still 113.2MB. Free memory was 79.5MB in the beginning and 72.9MB in the end (delta: 6.6MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2024-11-08 22:48:19,247 INFO L158 Benchmark]: CodeCheck took 125261.70ms. Allocated memory is still 113.2MB. Free memory was 72.9MB in the beginning and 51.0MB in the end (delta: 21.9MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. [2024-11-08 22:48:19,255 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 79.7MB. Free memory is still 55.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 893.16ms. Allocated memory is still 79.7MB. Free memory was 53.8MB in the beginning and 37.7MB in the end (delta: 16.2MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.18ms. Allocated memory was 79.7MB in the beginning and 113.2MB in the end (delta: 33.6MB). Free memory was 37.7MB in the beginning and 85.9MB in the end (delta: -48.3MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.82ms. Allocated memory is still 113.2MB. Free memory was 85.9MB in the beginning and 79.5MB in the end (delta: 6.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 66509.81ms. Allocated memory is still 113.2MB. Free memory was 79.5MB in the beginning and 72.9MB in the end (delta: 6.6MB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. * CodeCheck took 125261.70ms. Allocated memory is still 113.2MB. Free memory was 72.9MB in the beginning and 51.0MB in the end (delta: 21.9MB). Peak memory consumption was 22.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:48:19,475 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-08 22:48:19,516 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0f1a960-70ee-47fa-9ed6-a89e62124d7a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown