./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/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_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/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_361b8476-4a15-41c0-952d-b0bac4f39aef/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 b17bfee826ea574d9167da2b4a5bf955c821c1f041af44a4ed8a7abf38eb1376 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:11:59,450 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:11:59,565 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:11:59,574 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:11:59,575 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:11:59,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:11:59,624 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:11:59,628 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:11:59,629 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:11:59,629 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:11:59,630 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:11:59,630 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:11:59,631 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:11:59,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:11:59,634 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:11:59,634 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:11:59,635 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:11:59,635 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:11:59,635 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:11:59,636 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:11:59,636 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:11:59,641 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:11:59,641 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:11:59,641 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:11:59,642 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:11:59,642 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:11:59,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:11:59,643 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:11:59,643 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:11:59,644 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:11:59,648 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:11:59,648 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:11:59,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:11:59,650 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_361b8476-4a15-41c0-952d-b0bac4f39aef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b17bfee826ea574d9167da2b4a5bf955c821c1f041af44a4ed8a7abf38eb1376 [2024-11-09 00:11:59,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:12:00,012 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:12:00,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:12:00,018 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:12:00,019 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:12:00,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i Unable to find full path for "g++" [2024-11-09 00:12:02,284 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:12:02,600 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:12:02,605 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i [2024-11-09 00:12:02,625 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/data/095b4577d/500333f9204c487984b4bd1aeabe98ea/FLAG21b10a112 [2024-11-09 00:12:02,641 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/data/095b4577d/500333f9204c487984b4bd1aeabe98ea [2024-11-09 00:12:02,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:12:02,646 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:12:02,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:12:02,648 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:12:02,653 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:12:02,654 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:12:02" (1/1) ... [2024-11-09 00:12:02,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76467f14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:02, skipping insertion in model container [2024-11-09 00:12:02,656 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:12:02" (1/1) ... [2024-11-09 00:12:02,749 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:12:02,982 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_361b8476-4a15-41c0-952d-b0bac4f39aef/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i[916,929] [2024-11-09 00:12:03,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:12:03,472 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:12:03,489 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_361b8476-4a15-41c0-952d-b0bac4f39aef/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i[916,929] [2024-11-09 00:12:03,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:12:03,881 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:12:03,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:03 WrapperNode [2024-11-09 00:12:03,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:12:03,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:12:03,884 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:12:03,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:12:03,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:03" (1/1) ... [2024-11-09 00:12:03,934 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:03" (1/1) ... [2024-11-09 00:12:04,092 INFO L138 Inliner]: procedures = 26, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 814 [2024-11-09 00:12:04,093 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:12:04,094 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:12:04,094 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:12:04,094 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:12:04,107 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:03" (1/1) ... [2024-11-09 00:12:04,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:03" (1/1) ... [2024-11-09 00:12:04,158 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:03" (1/1) ... [2024-11-09 00:12:04,158 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:03" (1/1) ... [2024-11-09 00:12:04,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:03" (1/1) ... [2024-11-09 00:12:04,235 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:03" (1/1) ... [2024-11-09 00:12:04,255 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:03" (1/1) ... [2024-11-09 00:12:04,279 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:03" (1/1) ... [2024-11-09 00:12:04,302 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:12:04,303 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:12:04,303 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:12:04,303 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:12:04,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:03" (1/1) ... [2024-11-09 00:12:04,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:12:04,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:12:04,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:12:04,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:12:04,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:12:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:12:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:12:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:12:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:12:04,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:12:04,645 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:12:04,648 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:12:06,925 INFO L? ?]: Removed 105 outVars from TransFormulas that were not future-live. [2024-11-09 00:12:06,926 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:12:09,257 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:12:09,257 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:12:09,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:12:09 BoogieIcfgContainer [2024-11-09 00:12:09,258 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:12:09,259 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:12:09,259 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:12:09,272 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:12:09,273 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:12:09" (1/1) ... [2024-11-09 00:12:09,287 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:12:09,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:09,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 113 states and 180 transitions. [2024-11-09 00:12:09,371 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2024-11-09 00:12:09,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-09 00:12:09,394 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:09,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:19,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-09 00:12:23,729 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-09 00:12:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:12:33,985 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) [2024-11-09 00:12:33,990 INFO L158 Benchmark]: Toolchain (without parser) took 31342.64ms. Allocated memory was 148.9MB in the beginning and 696.3MB in the end (delta: 547.4MB). Free memory was 104.3MB in the beginning and 472.4MB in the end (delta: -368.1MB). Peak memory consumption was 183.2MB. Max. memory is 16.1GB. [2024-11-09 00:12:33,991 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 148.9MB. Free memory was 116.5MB in the beginning and 116.4MB in the end (delta: 132.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:12:33,992 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1234.76ms. Allocated memory was 148.9MB in the beginning and 195.0MB in the end (delta: 46.1MB). Free memory was 104.0MB in the beginning and 153.1MB in the end (delta: -49.1MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2024-11-09 00:12:33,993 INFO L158 Benchmark]: Boogie Procedure Inliner took 210.14ms. Allocated memory is still 195.0MB. Free memory was 153.1MB in the beginning and 128.8MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-09 00:12:33,994 INFO L158 Benchmark]: Boogie Preprocessor took 208.29ms. Allocated memory is still 195.0MB. Free memory was 128.8MB in the beginning and 119.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-09 00:12:33,995 INFO L158 Benchmark]: RCFGBuilder took 4954.79ms. Allocated memory was 195.0MB in the beginning and 268.4MB in the end (delta: 73.4MB). Free memory was 119.2MB in the beginning and 127.3MB in the end (delta: -8.0MB). Peak memory consumption was 114.6MB. Max. memory is 16.1GB. [2024-11-09 00:12:33,996 INFO L158 Benchmark]: CodeCheck took 24728.96ms. Allocated memory was 268.4MB in the beginning and 696.3MB in the end (delta: 427.8MB). Free memory was 127.3MB in the beginning and 472.4MB in the end (delta: -345.1MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. [2024-11-09 00:12:34,001 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 0.43ms. Allocated memory is still 148.9MB. Free memory was 116.5MB in the beginning and 116.4MB in the end (delta: 132.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1234.76ms. Allocated memory was 148.9MB in the beginning and 195.0MB in the end (delta: 46.1MB). Free memory was 104.0MB in the beginning and 153.1MB in the end (delta: -49.1MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 210.14ms. Allocated memory is still 195.0MB. Free memory was 153.1MB in the beginning and 128.8MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 208.29ms. Allocated memory is still 195.0MB. Free memory was 128.8MB in the beginning and 119.4MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4954.79ms. Allocated memory was 195.0MB in the beginning and 268.4MB in the end (delta: 73.4MB). Free memory was 119.2MB in the beginning and 127.3MB in the end (delta: -8.0MB). Peak memory consumption was 114.6MB. Max. memory is 16.1GB. * CodeCheck took 24728.96ms. Allocated memory was 268.4MB in the beginning and 696.3MB in the end (delta: 427.8MB). Free memory was 127.3MB in the beginning and 472.4MB in the end (delta: -345.1MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:12:34,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/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_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/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_361b8476-4a15-41c0-952d-b0bac4f39aef/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 b17bfee826ea574d9167da2b4a5bf955c821c1f041af44a4ed8a7abf38eb1376 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:12:36,933 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:12:37,045 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-09 00:12:37,104 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:12:37,105 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:12:37,106 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:12:37,109 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:12:37,110 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:12:37,111 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:12:37,112 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:12:37,112 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:12:37,112 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:12:37,113 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:12:37,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:12:37,116 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:12:37,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:12:37,117 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:12:37,117 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:12:37,118 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:12:37,118 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:12:37,118 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:12:37,123 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:12:37,124 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:12:37,124 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:12:37,124 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:12:37,125 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:12:37,125 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:12:37,125 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:12:37,126 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:12:37,126 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:12:37,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:12:37,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:12:37,128 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:12:37,129 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:12:37,129 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:12:37,129 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:12:37,130 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_361b8476-4a15-41c0-952d-b0bac4f39aef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b17bfee826ea574d9167da2b4a5bf955c821c1f041af44a4ed8a7abf38eb1376 [2024-11-09 00:12:37,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:12:37,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:12:37,571 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:12:37,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:12:37,574 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:12:37,576 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i Unable to find full path for "g++" [2024-11-09 00:12:39,829 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:12:40,277 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:12:40,278 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i [2024-11-09 00:12:40,311 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/data/023d27531/f8a09807af2a4b2b85aac7381def03aa/FLAGa1b2a0c1f [2024-11-09 00:12:40,338 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/data/023d27531/f8a09807af2a4b2b85aac7381def03aa [2024-11-09 00:12:40,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:12:40,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:12:40,345 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:12:40,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:12:40,351 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:12:40,352 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:12:40" (1/1) ... [2024-11-09 00:12:40,355 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b731ba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:40, skipping insertion in model container [2024-11-09 00:12:40,357 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:12:40" (1/1) ... [2024-11-09 00:12:40,458 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:12:40,731 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_361b8476-4a15-41c0-952d-b0bac4f39aef/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i[916,929] [2024-11-09 00:12:41,157 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:12:41,208 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:12:41,232 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_361b8476-4a15-41c0-952d-b0bac4f39aef/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-60.i[916,929] [2024-11-09 00:12:41,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:12:41,472 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:12:41,473 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:41 WrapperNode [2024-11-09 00:12:41,473 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:12:41,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:12:41,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:12:41,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:12:41,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:41" (1/1) ... [2024-11-09 00:12:41,530 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:41" (1/1) ... [2024-11-09 00:12:41,597 INFO L138 Inliner]: procedures = 27, calls = 80, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 584 [2024-11-09 00:12:41,598 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:12:41,598 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:12:41,599 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:12:41,599 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:12:41,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:41" (1/1) ... [2024-11-09 00:12:41,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:41" (1/1) ... [2024-11-09 00:12:41,629 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:41" (1/1) ... [2024-11-09 00:12:41,633 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:41" (1/1) ... [2024-11-09 00:12:41,674 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:41" (1/1) ... [2024-11-09 00:12:41,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:41" (1/1) ... [2024-11-09 00:12:41,689 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:41" (1/1) ... [2024-11-09 00:12:41,694 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:41" (1/1) ... [2024-11-09 00:12:41,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:12:41,704 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:12:41,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:12:41,705 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:12:41,711 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:12:41" (1/1) ... [2024-11-09 00:12:41,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:12:41,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:12:41,755 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:12:41,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:12:41,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:12:41,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:12:41,804 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:12:41,805 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:12:41,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:12:41,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:12:42,094 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:12:42,097 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:14:27,924 INFO L? ?]: Removed 76 outVars from TransFormulas that were not future-live. [2024-11-09 00:14:27,925 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:14:28,967 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:14:28,969 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:14:28,970 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:14:28 BoogieIcfgContainer [2024-11-09 00:14:28,970 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:14:28,971 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:14:28,971 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:14:28,984 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:14:28,986 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:14:28" (1/1) ... [2024-11-09 00:14:28,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:14:29,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:29,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 113 states and 180 transitions. [2024-11-09 00:14:29,087 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 180 transitions. [2024-11-09 00:14:29,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-09 00:14:29,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:29,126 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-09 00:14:29,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/cvc4 [2024-11-09 00:14:29,129 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-09 00:14:29,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-09 00:15:06,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:06,058 ERROR L567 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-09 00:15:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:15:16,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-09 00:15:16,932 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) [2024-11-09 00:15:16,938 INFO L158 Benchmark]: Toolchain (without parser) took 156594.03ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.1MB in the beginning and 40.2MB in the end (delta: 4.9MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2024-11-09 00:15:16,938 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 71.3MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:15:16,940 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1128.79ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.0MB in the beginning and 59.2MB in the end (delta: -14.2MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2024-11-09 00:15:16,941 INFO L158 Benchmark]: Boogie Procedure Inliner took 123.16ms. Allocated memory is still 90.2MB. Free memory was 59.2MB in the beginning and 52.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:15:16,943 INFO L158 Benchmark]: Boogie Preprocessor took 105.25ms. Allocated memory is still 90.2MB. Free memory was 52.1MB in the beginning and 45.5MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 00:15:16,945 INFO L158 Benchmark]: RCFGBuilder took 107265.67ms. Allocated memory is still 90.2MB. Free memory was 45.5MB in the beginning and 28.2MB in the end (delta: 17.2MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2024-11-09 00:15:16,945 INFO L158 Benchmark]: CodeCheck took 47965.18ms. Allocated memory is still 90.2MB. Free memory was 28.2MB in the beginning and 40.2MB in the end (delta: -11.9MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2024-11-09 00:15:16,949 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 71.3MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1128.79ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.0MB in the beginning and 59.2MB in the end (delta: -14.2MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 123.16ms. Allocated memory is still 90.2MB. Free memory was 59.2MB in the beginning and 52.1MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.25ms. Allocated memory is still 90.2MB. Free memory was 52.1MB in the beginning and 45.5MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 107265.67ms. Allocated memory is still 90.2MB. Free memory was 45.5MB in the beginning and 28.2MB in the end (delta: 17.2MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * CodeCheck took 47965.18ms. Allocated memory is still 90.2MB. Free memory was 28.2MB in the beginning and 40.2MB in the end (delta: -11.9MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:15:17,168 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-09 00:15:17,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_361b8476-4a15-41c0-952d-b0bac4f39aef/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