./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-22.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_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/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_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-22.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/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_7daf029e-2a38-49fc-90cb-2068666c5446/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 a2f8cfcbb935c56cacc0dcdd0cb17c9fa32a1e539a6b0588fb3d51d3444efdea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:53:43,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:53:43,754 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:53:43,758 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:53:43,759 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:53:43,777 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:53:43,778 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:53:43,778 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:53:43,778 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:53:43,779 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:53:43,779 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:53:43,779 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:53:43,779 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:53:43,779 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:53:43,779 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:53:43,779 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:53:43,779 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:53:43,779 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:53:43,780 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:53:43,780 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:53:43,780 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:53:43,780 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:53:43,780 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:53:43,780 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:53:43,780 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:53:43,780 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:53:43,780 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:53:43,781 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:43,781 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:53:43,781 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:53:43,781 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:53:43,781 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:53:43,781 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:53:43,781 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_7daf029e-2a38-49fc-90cb-2068666c5446/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 -> a2f8cfcbb935c56cacc0dcdd0cb17c9fa32a1e539a6b0588fb3d51d3444efdea [2024-12-06 02:53:43,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:53:44,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:53:44,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:53:44,005 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:53:44,005 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:53:44,006 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-22.i [2024-12-06 02:53:46,609 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/data/138513f11/398145ff4ab24bae9f23e7ad3797ee95/FLAG5b3ac5675 [2024-12-06 02:53:46,895 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:53:46,896 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-22.i [2024-12-06 02:53:46,909 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/data/138513f11/398145ff4ab24bae9f23e7ad3797ee95/FLAG5b3ac5675 [2024-12-06 02:53:47,179 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/data/138513f11/398145ff4ab24bae9f23e7ad3797ee95 [2024-12-06 02:53:47,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:53:47,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:53:47,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:47,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:53:47,187 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:53:47,187 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,188 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54cc1791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47, skipping insertion in model container [2024-12-06 02:53:47,188 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,221 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:53:47,327 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_7daf029e-2a38-49fc-90cb-2068666c5446/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-22.i[916,929] [2024-12-06 02:53:47,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:47,522 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:53:47,531 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_7daf029e-2a38-49fc-90cb-2068666c5446/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-22.i[916,929] [2024-12-06 02:53:47,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:53:47,647 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:53:47,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47 WrapperNode [2024-12-06 02:53:47,648 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:53:47,649 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:47,649 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:53:47,649 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:53:47,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,673 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,733 INFO L138 Inliner]: procedures = 26, calls = 67, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 718 [2024-12-06 02:53:47,734 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:53:47,734 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:53:47,734 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:53:47,734 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:53:47,740 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,740 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,749 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,750 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,776 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,782 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,787 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,798 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,804 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,815 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:53:47,816 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:53:47,816 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:53:47,816 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:53:47,817 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:53:47" (1/1) ... [2024-12-06 02:53:47,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:53:47,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:53:47,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:53:47,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:53:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:53:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:53:47,862 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:53:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:53:47,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:53:47,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:53:47,993 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:53:47,994 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:53:49,076 INFO L? ?]: Removed 97 outVars from TransFormulas that were not future-live. [2024-12-06 02:53:49,076 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:53:50,385 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:53:50,385 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:53:50,385 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:50 BoogieIcfgContainer [2024-12-06 02:53:50,385 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:53:50,386 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:53:50,386 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:53:50,393 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:53:50,393 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:53:50" (1/1) ... [2024-12-06 02:53:50,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:53:50,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:50,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 94 states and 148 transitions. [2024-12-06 02:53:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 148 transitions. [2024-12-06 02:53:50,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-12-06 02:53:50,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:50,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:53:59,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-06 02:53:59,368 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-06 02:54:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:54:09,549 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) [2024-12-06 02:54:09,553 INFO L158 Benchmark]: Toolchain (without parser) took 22370.49ms. Allocated memory was 142.6MB in the beginning and 696.3MB in the end (delta: 553.6MB). Free memory was 115.2MB in the beginning and 599.5MB in the end (delta: -484.3MB). Peak memory consumption was 74.9MB. Max. memory is 16.1GB. [2024-12-06 02:54:09,554 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:54:09,554 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.62ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 82.1MB in the end (delta: 33.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:54:09,555 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.05ms. Allocated memory is still 142.6MB. Free memory was 81.8MB in the beginning and 67.4MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:54:09,555 INFO L158 Benchmark]: Boogie Preprocessor took 81.03ms. Allocated memory is still 142.6MB. Free memory was 67.1MB in the beginning and 61.1MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:54:09,555 INFO L158 Benchmark]: RCFGBuilder took 2569.54ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 60.8MB in the beginning and 112.8MB in the end (delta: -52.0MB). Peak memory consumption was 159.9MB. Max. memory is 16.1GB. [2024-12-06 02:54:09,556 INFO L158 Benchmark]: CodeCheck took 19166.24ms. Allocated memory was 327.2MB in the beginning and 696.3MB in the end (delta: 369.1MB). Free memory was 112.8MB in the beginning and 599.5MB in the end (delta: -486.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:54:09,558 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 0.35ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.62ms. Allocated memory is still 142.6MB. Free memory was 115.2MB in the beginning and 82.1MB in the end (delta: 33.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.05ms. Allocated memory is still 142.6MB. Free memory was 81.8MB in the beginning and 67.4MB in the end (delta: 14.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.03ms. Allocated memory is still 142.6MB. Free memory was 67.1MB in the beginning and 61.1MB in the end (delta: 6.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2569.54ms. Allocated memory was 142.6MB in the beginning and 327.2MB in the end (delta: 184.5MB). Free memory was 60.8MB in the beginning and 112.8MB in the end (delta: -52.0MB). Peak memory consumption was 159.9MB. Max. memory is 16.1GB. * CodeCheck took 19166.24ms. Allocated memory was 327.2MB in the beginning and 696.3MB in the end (delta: 369.1MB). Free memory was 112.8MB in the beginning and 599.5MB in the end (delta: -486.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:54:09,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/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_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/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_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-22.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/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_7daf029e-2a38-49fc-90cb-2068666c5446/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 a2f8cfcbb935c56cacc0dcdd0cb17c9fa32a1e539a6b0588fb3d51d3444efdea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:54:11,540 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:54:11,623 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 02:54:11,650 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:54:11,651 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:54:11,651 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:54:11,651 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:54:11,652 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:54:11,652 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:54:11,652 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:54:11,652 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:54:11,652 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:54:11,652 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:54:11,652 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:54:11,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:54:11,652 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:54:11,652 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:54:11,653 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:54:11,653 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:54:11,653 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:54:11,653 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:54:11,653 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:54:11,653 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:54:11,653 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:54:11,653 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:54:11,653 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:54:11,653 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:11,654 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:54:11,654 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:54:11,654 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:54:11,654 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:54:11,654 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:54:11,654 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:54:11,654 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:54:11,654 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:54:11,654 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:54:11,654 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_7daf029e-2a38-49fc-90cb-2068666c5446/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 -> a2f8cfcbb935c56cacc0dcdd0cb17c9fa32a1e539a6b0588fb3d51d3444efdea [2024-12-06 02:54:11,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:54:11,908 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:54:11,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:54:11,911 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:54:11,911 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:54:11,913 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-22.i [2024-12-06 02:54:14,598 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/data/1e1290853/329175275e6e4694b71507465358b6b1/FLAG4c9824f2c [2024-12-06 02:54:14,827 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:54:14,828 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-22.i [2024-12-06 02:54:14,840 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/data/1e1290853/329175275e6e4694b71507465358b6b1/FLAG4c9824f2c [2024-12-06 02:54:15,143 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/data/1e1290853/329175275e6e4694b71507465358b6b1 [2024-12-06 02:54:15,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:54:15,145 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:54:15,146 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:54:15,146 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:54:15,149 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:54:15,150 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:54:15" (1/1) ... [2024-12-06 02:54:15,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26569014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:15, skipping insertion in model container [2024-12-06 02:54:15,151 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:54:15" (1/1) ... [2024-12-06 02:54:15,179 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:54:15,282 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_7daf029e-2a38-49fc-90cb-2068666c5446/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-22.i[916,929] [2024-12-06 02:54:15,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:54:15,452 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:54:15,459 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_7daf029e-2a38-49fc-90cb-2068666c5446/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-22.i[916,929] [2024-12-06 02:54:15,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:54:15,595 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:54:15,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:15 WrapperNode [2024-12-06 02:54:15,596 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:54:15,597 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:54:15,597 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:54:15,597 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:54:15,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:15" (1/1) ... [2024-12-06 02:54:15,620 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:15" (1/1) ... [2024-12-06 02:54:15,657 INFO L138 Inliner]: procedures = 27, calls = 67, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 531 [2024-12-06 02:54:15,658 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:54:15,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:54:15,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:54:15,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:54:15,665 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:15" (1/1) ... [2024-12-06 02:54:15,665 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:15" (1/1) ... [2024-12-06 02:54:15,672 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:15" (1/1) ... [2024-12-06 02:54:15,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:15" (1/1) ... [2024-12-06 02:54:15,697 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:15" (1/1) ... [2024-12-06 02:54:15,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:15" (1/1) ... [2024-12-06 02:54:15,705 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:15" (1/1) ... [2024-12-06 02:54:15,711 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:15" (1/1) ... [2024-12-06 02:54:15,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:15" (1/1) ... [2024-12-06 02:54:15,722 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:54:15,723 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:54:15,723 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:54:15,723 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:54:15,724 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:54:15" (1/1) ... [2024-12-06 02:54:15,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:54:15,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:54:15,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:54:15,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:54:15,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:54:15,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:54:15,781 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 02:54:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 02:54:15,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:54:15,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:54:15,903 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:54:15,905 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:56:15,788 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-12-06 02:56:15,788 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:56:16,517 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:56:16,517 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:56:16,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:56:16 BoogieIcfgContainer [2024-12-06 02:56:16,518 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:56:16,519 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:56:16,519 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:56:16,528 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:56:16,528 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:56:16" (1/1) ... [2024-12-06 02:56:16,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:56:16,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:56:16,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 94 states and 148 transitions. [2024-12-06 02:56:16,585 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 148 transitions. [2024-12-06 02:56:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-12-06 02:56:16,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:56:16,594 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-06 02:56:16,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-06 02:56:16,596 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-06 02:56:16,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-06 02:57:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:57:01,648 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-06 02:57:11,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 02:57:12,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-06 02:57:12,449 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) [2024-12-06 02:57:12,452 INFO L158 Benchmark]: Toolchain (without parser) took 177306.48ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.0MB in the beginning and 90.2MB in the end (delta: -22.2MB). Peak memory consumption was 81.1MB. Max. memory is 16.1GB. [2024-12-06 02:57:12,453 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:57:12,453 INFO L158 Benchmark]: CACSL2BoogieTranslator took 449.93ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 63.2MB in the end (delta: 4.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. [2024-12-06 02:57:12,453 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.89ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 56.9MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:57:12,454 INFO L158 Benchmark]: Boogie Preprocessor took 64.19ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 51.0MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:57:12,454 INFO L158 Benchmark]: RCFGBuilder took 120795.07ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 51.0MB in the beginning and 89.2MB in the end (delta: -38.2MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2024-12-06 02:57:12,455 INFO L158 Benchmark]: CodeCheck took 55932.61ms. Allocated memory is still 134.2MB. Free memory was 89.2MB in the beginning and 90.2MB in the end (delta: -993.1kB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. [2024-12-06 02:57:12,457 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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 449.93ms. Allocated memory is still 92.3MB. Free memory was 67.9MB in the beginning and 63.2MB in the end (delta: 4.7MB). Peak memory consumption was 30.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.89ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 56.9MB in the end (delta: 6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.19ms. Allocated memory is still 92.3MB. Free memory was 56.9MB in the beginning and 51.0MB in the end (delta: 5.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 120795.07ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 51.0MB in the beginning and 89.2MB in the end (delta: -38.2MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. * CodeCheck took 55932.61ms. Allocated memory is still 134.2MB. Free memory was 89.2MB in the beginning and 90.2MB in the end (delta: -993.1kB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:57:12,664 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-06 02:57:12,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daf029e-2a38-49fc-90cb-2068666c5446/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