./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-59.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-59.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b --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 53736bb88727ad83b896da53b027ab46627954d43b2b2b706fd99df8b1ab872f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:39:39,693 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:39:39,760 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:39:39,765 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:39:39,765 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:39:39,787 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:39:39,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:39:39,788 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:39:39,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:39:39,789 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:39:39,789 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:39:39,789 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:39:39,789 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:39:39,789 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:39:39,789 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:39:39,789 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:39:39,790 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:39:39,790 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:39:39,790 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:39:39,790 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:39:39,790 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:39:39,790 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:39:39,790 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:39:39,790 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:39:39,790 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:39:39,790 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:39:39,791 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:39:39,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:39:39,791 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:39:39,791 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:39:39,791 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:39:39,791 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:39:39,791 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:39:39,791 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b 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 -> 53736bb88727ad83b896da53b027ab46627954d43b2b2b706fd99df8b1ab872f [2024-12-05 21:39:40,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:39:40,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:39:40,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:39:40,050 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:39:40,051 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:39:40,052 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-59.i [2024-12-05 21:39:42,755 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/data/6a5c86e5d/3111c273507b4c1b9cff5afc81a76db2/FLAGa489d8c19 [2024-12-05 21:39:43,025 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:39:43,026 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-59.i [2024-12-05 21:39:43,039 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/data/6a5c86e5d/3111c273507b4c1b9cff5afc81a76db2/FLAGa489d8c19 [2024-12-05 21:39:43,053 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/data/6a5c86e5d/3111c273507b4c1b9cff5afc81a76db2 [2024-12-05 21:39:43,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:39:43,056 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:39:43,058 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:39:43,058 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:39:43,062 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:39:43,063 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:39:43" (1/1) ... [2024-12-05 21:39:43,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ae71c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:43, skipping insertion in model container [2024-12-05 21:39:43,064 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:39:43" (1/1) ... [2024-12-05 21:39:43,096 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:39:43,233 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_c7ec2539-888b-4abe-94fd-ce761da66fe4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-59.i[916,929] [2024-12-05 21:39:43,452 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:39:43,468 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:39:43,481 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_c7ec2539-888b-4abe-94fd-ce761da66fe4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-59.i[916,929] [2024-12-05 21:39:43,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:39:43,622 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:39:43,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:43 WrapperNode [2024-12-05 21:39:43,623 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:39:43,624 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:39:43,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:39:43,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:39:43,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:43" (1/1) ... [2024-12-05 21:39:43,651 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:43" (1/1) ... [2024-12-05 21:39:43,749 INFO L138 Inliner]: procedures = 26, calls = 73, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 845 [2024-12-05 21:39:43,750 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:39:43,750 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:39:43,750 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:39:43,750 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:39:43,780 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:43" (1/1) ... [2024-12-05 21:39:43,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:43" (1/1) ... [2024-12-05 21:39:43,799 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:43" (1/1) ... [2024-12-05 21:39:43,800 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:43" (1/1) ... [2024-12-05 21:39:43,840 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:43" (1/1) ... [2024-12-05 21:39:43,851 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:43" (1/1) ... [2024-12-05 21:39:43,859 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:43" (1/1) ... [2024-12-05 21:39:43,875 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:43" (1/1) ... [2024-12-05 21:39:43,881 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:43" (1/1) ... [2024-12-05 21:39:43,906 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:39:43,907 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:39:43,907 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:39:43,907 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:39:43,908 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:39:43" (1/1) ... [2024-12-05 21:39:43,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:39:43,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:39:43,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:39:43,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:39:43,979 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:39:43,979 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:39:43,979 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:39:43,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:39:43,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:39:43,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:39:44,129 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:39:44,131 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:39:45,537 INFO L? ?]: Removed 125 outVars from TransFormulas that were not future-live. [2024-12-05 21:39:45,537 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:39:47,361 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:39:47,362 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:39:47,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:39:47 BoogieIcfgContainer [2024-12-05 21:39:47,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:39:47,363 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:39:47,363 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:39:47,373 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:39:47,374 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:39:47" (1/1) ... [2024-12-05 21:39:47,382 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:39:47,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:39:47,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 105 states and 165 transitions. [2024-12-05 21:39:47,444 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 165 transitions. [2024-12-05 21:39:47,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-12-05 21:39:47,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:39:47,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:39:55,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 21:40:00,360 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 21:40:10,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:40:10,582 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) [2024-12-05 21:40:10,587 INFO L158 Benchmark]: Toolchain (without parser) took 27530.39ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 115.5MB in the beginning and 1.1GB in the end (delta: -987.9MB). Peak memory consumption was 74.0MB. Max. memory is 16.1GB. [2024-12-05 21:40:10,588 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:40:10,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 565.89ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 77.5MB in the end (delta: 37.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 21:40:10,588 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.62ms. Allocated memory is still 142.6MB. Free memory was 77.5MB in the beginning and 53.6MB in the end (delta: 23.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 21:40:10,589 INFO L158 Benchmark]: Boogie Preprocessor took 156.00ms. Allocated memory is still 142.6MB. Free memory was 53.6MB in the beginning and 94.9MB in the end (delta: -41.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-12-05 21:40:10,589 INFO L158 Benchmark]: RCFGBuilder took 3455.25ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 94.9MB in the beginning and 219.1MB in the end (delta: -124.2MB). Peak memory consumption was 189.4MB. Max. memory is 16.1GB. [2024-12-05 21:40:10,590 INFO L158 Benchmark]: CodeCheck took 23223.20ms. Allocated memory was 318.8MB in the beginning and 1.2GB in the end (delta: 880.8MB). Free memory was 219.1MB in the beginning and 1.1GB in the end (delta: -884.3MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2024-12-05 21:40:10,592 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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 565.89ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 77.5MB in the end (delta: 37.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.62ms. Allocated memory is still 142.6MB. Free memory was 77.5MB in the beginning and 53.6MB in the end (delta: 23.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 156.00ms. Allocated memory is still 142.6MB. Free memory was 53.6MB in the beginning and 94.9MB in the end (delta: -41.3MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * RCFGBuilder took 3455.25ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 94.9MB in the beginning and 219.1MB in the end (delta: -124.2MB). Peak memory consumption was 189.4MB. Max. memory is 16.1GB. * CodeCheck took 23223.20ms. Allocated memory was 318.8MB in the beginning and 1.2GB in the end (delta: 880.8MB). Free memory was 219.1MB in the beginning and 1.1GB in the end (delta: -884.3MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:40:10,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-59.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b --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 53736bb88727ad83b896da53b027ab46627954d43b2b2b706fd99df8b1ab872f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:40:12,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:40:12,816 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 21:40:12,842 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:40:12,842 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:40:12,843 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:40:12,843 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:40:12,843 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:40:12,843 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:40:12,843 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:40:12,843 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:40:12,843 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:40:12,844 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:40:12,844 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:40:12,844 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:40:12,844 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:40:12,844 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 21:40:12,844 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 21:40:12,844 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 21:40:12,844 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:40:12,844 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:40:12,844 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:40:12,845 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:40:12,845 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:40:12,845 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:40:12,845 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:40:12,845 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:40:12,845 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 21:40:12,845 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:40:12,845 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:12,845 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:40:12,846 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:40:12,846 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:40:12,846 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 21:40:12,846 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 21:40:12,846 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 21:40:12,846 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b 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 -> 53736bb88727ad83b896da53b027ab46627954d43b2b2b706fd99df8b1ab872f [2024-12-05 21:40:13,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:40:13,094 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:40:13,096 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:40:13,097 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:40:13,097 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:40:13,099 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-59.i [2024-12-05 21:40:15,843 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/data/e91ebcb0f/944ec68feea24f7791361ad170a5515b/FLAG7a45b7dd4 [2024-12-05 21:40:16,087 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:40:16,088 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-59.i [2024-12-05 21:40:16,103 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/data/e91ebcb0f/944ec68feea24f7791361ad170a5515b/FLAG7a45b7dd4 [2024-12-05 21:40:16,121 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/data/e91ebcb0f/944ec68feea24f7791361ad170a5515b [2024-12-05 21:40:16,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:40:16,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:40:16,128 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:16,128 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:40:16,133 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:40:16,134 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@274baea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:16, skipping insertion in model container [2024-12-05 21:40:16,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,171 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:40:16,336 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_c7ec2539-888b-4abe-94fd-ce761da66fe4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-59.i[916,929] [2024-12-05 21:40:16,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:16,573 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:40:16,581 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_c7ec2539-888b-4abe-94fd-ce761da66fe4/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-59.i[916,929] [2024-12-05 21:40:16,710 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:40:16,731 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:40:16,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:16 WrapperNode [2024-12-05 21:40:16,732 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:40:16,733 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:16,733 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:40:16,733 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:40:16,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,760 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,802 INFO L138 Inliner]: procedures = 27, calls = 73, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 584 [2024-12-05 21:40:16,802 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:40:16,803 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:40:16,803 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:40:16,803 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:40:16,811 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,811 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,820 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,820 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,848 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,860 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,866 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,869 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,877 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:40:16,878 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:40:16,878 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:40:16,878 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:40:16,879 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:40:16" (1/1) ... [2024-12-05 21:40:16,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:40:16,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:40:16,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:40:16,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:40:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:40:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 21:40:16,946 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:40:16,946 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:40:16,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:40:16,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:40:17,102 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:40:17,104 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:42:34,703 INFO L? ?]: Removed 86 outVars from TransFormulas that were not future-live. [2024-12-05 21:42:34,704 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:42:35,389 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:42:35,389 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:42:35,390 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:35 BoogieIcfgContainer [2024-12-05 21:42:35,390 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:42:35,390 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:42:35,390 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:42:35,399 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:42:35,400 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:35" (1/1) ... [2024-12-05 21:42:35,407 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:42:35,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 105 states and 165 transitions. [2024-12-05 21:42:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 165 transitions. [2024-12-05 21:42:35,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-12-05 21:42:35,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:35,476 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 21:42:35,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 21:42:35,479 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 21:42:35,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 21:43:15,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:15,438 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 21:43:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 21:43:26,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 21:43:26,191 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) [2024-12-05 21:43:26,196 INFO L158 Benchmark]: Toolchain (without parser) took 190069.50ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.6MB in the beginning and 38.6MB in the end (delta: 30.0MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2024-12-05 21:43:26,196 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:26,197 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.52ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 62.2MB in the end (delta: 6.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. [2024-12-05 21:43:26,197 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.85ms. Allocated memory is still 92.3MB. Free memory was 62.2MB in the beginning and 55.6MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:26,198 INFO L158 Benchmark]: Boogie Preprocessor took 74.31ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 49.1MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:26,199 INFO L158 Benchmark]: RCFGBuilder took 138511.92ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 49.1MB in the beginning and 31.4MB in the end (delta: 17.7MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. [2024-12-05 21:43:26,199 INFO L158 Benchmark]: CodeCheck took 50804.16ms. Allocated memory is still 134.2MB. Free memory was 31.4MB in the beginning and 38.6MB in the end (delta: -7.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 21:43:26,202 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 0.36ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.52ms. Allocated memory is still 92.3MB. Free memory was 68.4MB in the beginning and 62.2MB in the end (delta: 6.3MB). Peak memory consumption was 39.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.85ms. Allocated memory is still 92.3MB. Free memory was 62.2MB in the beginning and 55.6MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.31ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 49.1MB in the end (delta: 6.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 138511.92ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 49.1MB in the beginning and 31.4MB in the end (delta: 17.7MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. * CodeCheck took 50804.16ms. Allocated memory is still 134.2MB. Free memory was 31.4MB in the beginning and 38.6MB in the end (delta: -7.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 21:43:26,411 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-05 21:43:26,482 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c7ec2539-888b-4abe-94fd-ce761da66fe4/bin/ukojak-verify-CZk0znPC7b/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