./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.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_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3 --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 27b7d41c83bd27c4821a45cf0c1b489a71375b91c18644eeffdc9ad906f09c11 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:46:00,792 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:46:00,885 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:46:00,890 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:46:00,890 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:46:00,936 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:46:00,938 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:46:00,938 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:46:00,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:46:00,940 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:46:00,940 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:46:00,940 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:46:00,940 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:46:00,940 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:46:00,942 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:46:00,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:46:00,942 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:46:00,943 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:46:00,943 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:46:00,943 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:46:00,943 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:46:00,943 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:46:00,943 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:46:00,943 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:46:00,943 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:46:00,943 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:46:00,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:46:00,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:46:00,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:46:00,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:46:00,944 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:46:00,944 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:46:00,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:46:00,944 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_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3 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 -> 27b7d41c83bd27c4821a45cf0c1b489a71375b91c18644eeffdc9ad906f09c11 [2024-11-25 02:46:01,316 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:46:01,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:46:01,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:46:01,335 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:46:01,336 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:46:01,337 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i [2024-11-25 02:46:04,394 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/data/c66f6b0d8/22d005c31da04699aea8c787001d6813/FLAG7b511802f [2024-11-25 02:46:04,813 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:46:04,813 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i [2024-11-25 02:46:04,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/data/c66f6b0d8/22d005c31da04699aea8c787001d6813/FLAG7b511802f [2024-11-25 02:46:04,977 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/data/c66f6b0d8/22d005c31da04699aea8c787001d6813 [2024-11-25 02:46:04,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:46:04,981 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:46:04,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:46:04,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:46:04,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:46:04,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:46:04" (1/1) ... [2024-11-25 02:46:04,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b4a6bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:04, skipping insertion in model container [2024-11-25 02:46:04,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:46:04" (1/1) ... [2024-11-25 02:46:05,064 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:46:05,268 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_514d627a-f57c-4bf0-b614-1fe87c2b0eab/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i[916,929] [2024-11-25 02:46:05,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:46:05,563 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:46:05,579 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_514d627a-f57c-4bf0-b614-1fe87c2b0eab/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i[916,929] [2024-11-25 02:46:05,716 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:46:05,736 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:46:05,737 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:05 WrapperNode [2024-11-25 02:46:05,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:46:05,738 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:46:05,739 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:46:05,739 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:46:05,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:05" (1/1) ... [2024-11-25 02:46:05,781 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:05" (1/1) ... [2024-11-25 02:46:05,952 INFO L138 Inliner]: procedures = 26, calls = 85, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 820 [2024-11-25 02:46:05,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:46:05,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:46:05,954 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:46:05,954 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:46:05,962 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:05" (1/1) ... [2024-11-25 02:46:05,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:05" (1/1) ... [2024-11-25 02:46:05,993 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:05" (1/1) ... [2024-11-25 02:46:05,993 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:05" (1/1) ... [2024-11-25 02:46:06,050 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:05" (1/1) ... [2024-11-25 02:46:06,055 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:05" (1/1) ... [2024-11-25 02:46:06,062 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:05" (1/1) ... [2024-11-25 02:46:06,070 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:05" (1/1) ... [2024-11-25 02:46:06,078 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:05" (1/1) ... [2024-11-25 02:46:06,093 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:46:06,094 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:46:06,094 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:46:06,094 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:46:06,095 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:05" (1/1) ... [2024-11-25 02:46:06,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:46:06,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:46:06,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:46:06,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:46:06,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:46:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:46:06,165 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:46:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:46:06,165 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:46:06,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:46:06,377 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:46:06,379 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:46:08,578 INFO L? ?]: Removed 102 outVars from TransFormulas that were not future-live. [2024-11-25 02:46:08,578 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:46:10,784 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:46:10,784 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:46:10,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:46:10 BoogieIcfgContainer [2024-11-25 02:46:10,784 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:46:10,785 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:46:10,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:46:10,797 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:46:10,797 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:46:10" (1/1) ... [2024-11-25 02:46:10,807 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:46:10,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:46:10,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 119 states and 191 transitions. [2024-11-25 02:46:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 191 transitions. [2024-11-25 02:46:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2024-11-25 02:46:10,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:46:10,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:46:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:46:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:46:32,410 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) [2024-11-25 02:46:32,419 INFO L158 Benchmark]: Toolchain (without parser) took 27436.71ms. Allocated memory was 117.4MB in the beginning and 889.2MB in the end (delta: 771.8MB). Free memory was 91.5MB in the beginning and 344.2MB in the end (delta: -252.7MB). Peak memory consumption was 518.4MB. Max. memory is 16.1GB. [2024-11-25 02:46:32,419 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:46:32,420 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.93ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 53.4MB in the end (delta: 38.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:46:32,420 INFO L158 Benchmark]: Boogie Procedure Inliner took 214.34ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 77.9MB in the end (delta: -24.6MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-11-25 02:46:32,421 INFO L158 Benchmark]: Boogie Preprocessor took 140.40ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 69.6MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:46:32,421 INFO L158 Benchmark]: RCFGBuilder took 4690.31ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 69.6MB in the beginning and 291.9MB in the end (delta: -222.3MB). Peak memory consumption was 216.8MB. Max. memory is 16.1GB. [2024-11-25 02:46:32,422 INFO L158 Benchmark]: CodeCheck took 21632.08ms. Allocated memory was 352.3MB in the beginning and 889.2MB in the end (delta: 536.9MB). Free memory was 291.9MB in the beginning and 344.2MB in the end (delta: -52.3MB). Peak memory consumption was 482.1MB. Max. memory is 16.1GB. [2024-11-25 02:46:32,424 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 167.8MB. Free memory is still 103.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.93ms. Allocated memory is still 117.4MB. Free memory was 91.5MB in the beginning and 53.4MB in the end (delta: 38.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 214.34ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 77.9MB in the end (delta: -24.6MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 140.40ms. Allocated memory is still 117.4MB. Free memory was 77.9MB in the beginning and 69.6MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4690.31ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 69.6MB in the beginning and 291.9MB in the end (delta: -222.3MB). Peak memory consumption was 216.8MB. Max. memory is 16.1GB. * CodeCheck took 21632.08ms. Allocated memory was 352.3MB in the beginning and 889.2MB in the end (delta: 536.9MB). Free memory was 291.9MB in the beginning and 344.2MB in the end (delta: -52.3MB). Peak memory consumption was 482.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:46:32,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/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_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3 --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 27b7d41c83bd27c4821a45cf0c1b489a71375b91c18644eeffdc9ad906f09c11 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:46:35,183 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:46:35,330 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:46:35,375 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:46:35,376 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:46:35,377 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:46:35,377 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:46:35,377 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:46:35,378 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:46:35,378 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:46:35,379 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:46:35,379 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:46:35,379 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:46:35,379 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:46:35,379 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:46:35,380 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:46:35,381 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:46:35,381 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:46:35,381 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:46:35,381 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:46:35,381 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:46:35,381 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:46:35,381 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:46:35,381 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:46:35,381 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:46:35,382 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:46:35,382 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:46:35,382 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:46:35,382 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:46:35,383 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:46:35,383 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:46:35,383 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:46:35,384 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:46:35,384 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:46:35,384 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:46:35,384 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:46:35,384 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_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3 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 -> 27b7d41c83bd27c4821a45cf0c1b489a71375b91c18644eeffdc9ad906f09c11 [2024-11-25 02:46:35,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:46:35,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:46:35,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:46:35,776 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:46:35,776 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:46:35,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i [2024-11-25 02:46:38,791 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/data/65926b038/37a7aefeecc24604a3b754ca39f04fa4/FLAGa95763f49 [2024-11-25 02:46:39,144 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:46:39,145 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i [2024-11-25 02:46:39,177 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/data/65926b038/37a7aefeecc24604a3b754ca39f04fa4/FLAGa95763f49 [2024-11-25 02:46:39,200 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/data/65926b038/37a7aefeecc24604a3b754ca39f04fa4 [2024-11-25 02:46:39,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:46:39,208 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:46:39,210 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:46:39,210 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:46:39,215 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:46:39,216 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:46:39" (1/1) ... [2024-11-25 02:46:39,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cefd41e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:39, skipping insertion in model container [2024-11-25 02:46:39,217 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:46:39" (1/1) ... [2024-11-25 02:46:39,282 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:46:39,492 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_514d627a-f57c-4bf0-b614-1fe87c2b0eab/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i[916,929] [2024-11-25 02:46:39,827 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:46:39,847 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:46:39,866 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_514d627a-f57c-4bf0-b614-1fe87c2b0eab/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-97.i[916,929] [2024-11-25 02:46:40,047 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:46:40,071 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:46:40,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:40 WrapperNode [2024-11-25 02:46:40,072 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:46:40,073 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:46:40,074 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:46:40,074 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:46:40,082 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:40" (1/1) ... [2024-11-25 02:46:40,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:40" (1/1) ... [2024-11-25 02:46:40,176 INFO L138 Inliner]: procedures = 27, calls = 85, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 586 [2024-11-25 02:46:40,176 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:46:40,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:46:40,177 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:46:40,177 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:46:40,185 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:40" (1/1) ... [2024-11-25 02:46:40,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:40" (1/1) ... [2024-11-25 02:46:40,195 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:40" (1/1) ... [2024-11-25 02:46:40,195 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:40" (1/1) ... [2024-11-25 02:46:40,228 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:40" (1/1) ... [2024-11-25 02:46:40,231 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:40" (1/1) ... [2024-11-25 02:46:40,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:40" (1/1) ... [2024-11-25 02:46:40,248 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:40" (1/1) ... [2024-11-25 02:46:40,283 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:40" (1/1) ... [2024-11-25 02:46:40,298 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:46:40,298 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:46:40,298 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:46:40,299 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:46:40,301 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:46:40" (1/1) ... [2024-11-25 02:46:40,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:46:40,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:46:40,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:46:40,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:46:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:46:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:46:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:46:40,384 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:46:40,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:46:40,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:46:40,601 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:46:40,603 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:47:19,721 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live. [2024-11-25 02:47:19,721 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:47:20,689 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:47:20,690 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:47:20,690 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:47:20 BoogieIcfgContainer [2024-11-25 02:47:20,691 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:47:20,691 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:47:20,691 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:47:20,702 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:47:20,702 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:47:20" (1/1) ... [2024-11-25 02:47:20,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:47:20,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:47:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 119 states and 191 transitions. [2024-11-25 02:47:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 191 transitions. [2024-11-25 02:47:20,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2024-11-25 02:47:20,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:47:20,801 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:47:20,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:47:20,803 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:47:20,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:47:33,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:47:33,822 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:47:44,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:47:44,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:47:44,377 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) [2024-11-25 02:47:44,383 INFO L158 Benchmark]: Toolchain (without parser) took 65174.07ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 83.8MB in the beginning and 85.7MB in the end (delta: -1.9MB). Peak memory consumption was 94.1MB. Max. memory is 16.1GB. [2024-11-25 02:47:44,383 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:47:44,384 INFO L158 Benchmark]: CACSL2BoogieTranslator took 863.07ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 49.8MB in the end (delta: 33.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:47:44,384 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.84ms. Allocated memory is still 109.1MB. Free memory was 49.8MB in the beginning and 43.4MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:47:44,385 INFO L158 Benchmark]: Boogie Preprocessor took 121.03ms. Allocated memory is still 109.1MB. Free memory was 43.4MB in the beginning and 80.2MB in the end (delta: -36.8MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2024-11-25 02:47:44,386 INFO L158 Benchmark]: RCFGBuilder took 40392.31ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 80.2MB in the beginning and 148.1MB in the end (delta: -67.8MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2024-11-25 02:47:44,386 INFO L158 Benchmark]: CodeCheck took 23690.11ms. Allocated memory is still 201.3MB. Free memory was 148.1MB in the beginning and 85.7MB in the end (delta: 62.3MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-11-25 02:47:44,389 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 0.50ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 863.07ms. Allocated memory is still 109.1MB. Free memory was 83.6MB in the beginning and 49.8MB in the end (delta: 33.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.84ms. Allocated memory is still 109.1MB. Free memory was 49.8MB in the beginning and 43.4MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 121.03ms. Allocated memory is still 109.1MB. Free memory was 43.4MB in the beginning and 80.2MB in the end (delta: -36.8MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * RCFGBuilder took 40392.31ms. Allocated memory was 109.1MB in the beginning and 201.3MB in the end (delta: 92.3MB). Free memory was 80.2MB in the beginning and 148.1MB in the end (delta: -67.8MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. * CodeCheck took 23690.11ms. Allocated memory is still 201.3MB. Free memory was 148.1MB in the beginning and 85.7MB in the end (delta: 62.3MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:47:44,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_514d627a-f57c-4bf0-b614-1fe87c2b0eab/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown