./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.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_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/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_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/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_733e9e63-b419-4628-ae14-89a81a0c682e/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 e76f98806e1a295fb78f8f1dda231a882e312782f15d8b64a58205cca62d9cda --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:34:49,645 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:34:49,707 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:34:49,712 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:34:49,712 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:34:49,737 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:34:49,737 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:34:49,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:34:49,738 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:34:49,738 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:34:49,738 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:34:49,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:34:49,739 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:34:49,739 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:34:49,742 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:34:49,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:34:49,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:34:49,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:34:49,742 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:34:49,742 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:34:49,742 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:34:49,743 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:34:49,743 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:34:49,743 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:34:49,743 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:34:49,743 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:34:49,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:34:49,743 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:49,743 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:34:49,743 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:34:49,744 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:34:49,744 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:34:49,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:34:49,744 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_733e9e63-b419-4628-ae14-89a81a0c682e/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 -> e76f98806e1a295fb78f8f1dda231a882e312782f15d8b64a58205cca62d9cda [2024-11-25 02:34:50,017 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:34:50,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:34:50,033 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:34:50,035 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:34:50,035 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:34:50,037 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i [2024-11-25 02:34:53,323 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/data/eae7d8d34/5622cfec9e65428fa79de7a6580920e9/FLAG36bda4a59 [2024-11-25 02:34:53,797 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:34:53,801 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i [2024-11-25 02:34:53,828 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/data/eae7d8d34/5622cfec9e65428fa79de7a6580920e9/FLAG36bda4a59 [2024-11-25 02:34:53,848 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/data/eae7d8d34/5622cfec9e65428fa79de7a6580920e9 [2024-11-25 02:34:53,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:34:53,852 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:34:53,854 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:53,855 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:34:53,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:34:53,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:53" (1/1) ... [2024-11-25 02:34:53,862 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af4676a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:53, skipping insertion in model container [2024-11-25 02:34:53,862 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:34:53" (1/1) ... [2024-11-25 02:34:53,916 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:34:54,143 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_733e9e63-b419-4628-ae14-89a81a0c682e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i[916,929] [2024-11-25 02:34:54,488 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:54,523 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:34:54,540 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_733e9e63-b419-4628-ae14-89a81a0c682e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i[916,929] [2024-11-25 02:34:54,752 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:34:54,785 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:34:54,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:54 WrapperNode [2024-11-25 02:34:54,787 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:34:54,788 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:54,788 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:34:54,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:34:54,801 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:54" (1/1) ... [2024-11-25 02:34:54,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:54" (1/1) ... [2024-11-25 02:34:55,033 INFO L138 Inliner]: procedures = 26, calls = 78, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 866 [2024-11-25 02:34:55,034 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:34:55,034 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:34:55,034 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:34:55,035 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:34:55,043 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:54" (1/1) ... [2024-11-25 02:34:55,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:54" (1/1) ... [2024-11-25 02:34:55,075 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:54" (1/1) ... [2024-11-25 02:34:55,075 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:54" (1/1) ... [2024-11-25 02:34:55,136 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:54" (1/1) ... [2024-11-25 02:34:55,143 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:54" (1/1) ... [2024-11-25 02:34:55,163 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:54" (1/1) ... [2024-11-25 02:34:55,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:54" (1/1) ... [2024-11-25 02:34:55,190 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:54" (1/1) ... [2024-11-25 02:34:55,270 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:34:55,271 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:34:55,272 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:34:55,272 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:34:55,274 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:34:54" (1/1) ... [2024-11-25 02:34:55,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:34:55,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:34:55,325 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:34:55,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:34:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:34:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:34:55,368 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:34:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:34:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:34:55,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:34:55,586 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:34:55,588 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:34:57,853 INFO L? ?]: Removed 124 outVars from TransFormulas that were not future-live. [2024-11-25 02:34:57,855 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:35:00,183 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:35:00,183 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:35:00,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:35:00 BoogieIcfgContainer [2024-11-25 02:35:00,183 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:35:00,184 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:35:00,184 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:35:00,195 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:35:00,195 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:35:00" (1/1) ... [2024-11-25 02:35:00,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:35:00,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:35:00,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 175 transitions. [2024-11-25 02:35:00,258 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-11-25 02:35:00,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-25 02:35:00,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:35:00,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 02:35:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:35:20,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:35:20,782 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 02:35:20,788 INFO L158 Benchmark]: Toolchain (without parser) took 26935.34ms. Allocated memory was 117.4MB in the beginning and 696.3MB in the end (delta: 578.8MB). Free memory was 90.5MB in the beginning and 513.1MB in the end (delta: -422.6MB). Peak memory consumption was 156.8MB. Max. memory is 16.1GB. [2024-11-25 02:35:20,791 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:35:20,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 933.11ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 53.4MB in the end (delta: 37.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:35:20,792 INFO L158 Benchmark]: Boogie Procedure Inliner took 245.83ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 82.3MB in the end (delta: -28.8MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. [2024-11-25 02:35:20,792 INFO L158 Benchmark]: Boogie Preprocessor took 235.92ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 79.8MB in the end (delta: 2.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2024-11-25 02:35:20,793 INFO L158 Benchmark]: RCFGBuilder took 4912.42ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 79.8MB in the beginning and 273.5MB in the end (delta: -193.7MB). Peak memory consumption was 141.7MB. Max. memory is 16.1GB. [2024-11-25 02:35:20,793 INFO L158 Benchmark]: CodeCheck took 20602.68ms. Allocated memory was 352.3MB in the beginning and 696.3MB in the end (delta: 343.9MB). Free memory was 273.5MB in the beginning and 513.1MB in the end (delta: -239.6MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. [2024-11-25 02:35:20,798 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 0.33ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 933.11ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 53.4MB in the end (delta: 37.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 245.83ms. Allocated memory is still 117.4MB. Free memory was 53.4MB in the beginning and 82.3MB in the end (delta: -28.8MB). Peak memory consumption was 29.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 235.92ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 79.8MB in the end (delta: 2.4MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4912.42ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 79.8MB in the beginning and 273.5MB in the end (delta: -193.7MB). Peak memory consumption was 141.7MB. Max. memory is 16.1GB. * CodeCheck took 20602.68ms. Allocated memory was 352.3MB in the beginning and 696.3MB in the end (delta: 343.9MB). Free memory was 273.5MB in the beginning and 513.1MB in the end (delta: -239.6MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:35:20,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/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 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_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/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_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/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_733e9e63-b419-4628-ae14-89a81a0c682e/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 e76f98806e1a295fb78f8f1dda231a882e312782f15d8b64a58205cca62d9cda --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:35:23,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:35:23,906 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:35:23,968 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:35:23,971 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:35:23,971 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:35:23,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:35:23,972 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:35:23,973 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:35:23,973 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:35:23,973 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:35:23,973 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:35:23,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:35:23,973 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:35:23,973 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:35:23,973 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:35:23,974 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:35:23,974 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:35:23,974 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:35:23,974 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:35:23,974 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:35:23,974 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:35:23,974 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:35:23,974 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:35:23,975 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:35:23,976 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:35:23,977 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:35:23,977 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:35:23,977 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:35:23,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:35:23,978 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:35:23,978 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:35:23,978 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:35:23,978 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:35:23,979 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:35:23,979 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:35:23,979 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_733e9e63-b419-4628-ae14-89a81a0c682e/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 -> e76f98806e1a295fb78f8f1dda231a882e312782f15d8b64a58205cca62d9cda [2024-11-25 02:35:24,332 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:35:24,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:35:24,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:35:24,353 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:35:24,353 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:35:24,355 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i [2024-11-25 02:35:27,475 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/data/39a1ea697/95d47cdf8f164127ba9955d520e456c7/FLAG332c58806 [2024-11-25 02:35:27,914 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:35:27,915 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i [2024-11-25 02:35:27,942 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/data/39a1ea697/95d47cdf8f164127ba9955d520e456c7/FLAG332c58806 [2024-11-25 02:35:28,046 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/data/39a1ea697/95d47cdf8f164127ba9955d520e456c7 [2024-11-25 02:35:28,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:35:28,052 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:35:28,054 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:35:28,055 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:35:28,065 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:35:28,066 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:35:28" (1/1) ... [2024-11-25 02:35:28,067 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30f26717 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:28, skipping insertion in model container [2024-11-25 02:35:28,067 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:35:28" (1/1) ... [2024-11-25 02:35:28,127 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:35:28,317 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_733e9e63-b419-4628-ae14-89a81a0c682e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i[916,929] [2024-11-25 02:35:28,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:35:28,604 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:35:28,616 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_733e9e63-b419-4628-ae14-89a81a0c682e/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-12.i[916,929] [2024-11-25 02:35:28,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:35:28,840 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:35:28,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:28 WrapperNode [2024-11-25 02:35:28,842 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:35:28,843 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:35:28,843 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:35:28,843 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:35:28,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:28" (1/1) ... [2024-11-25 02:35:28,886 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:28" (1/1) ... [2024-11-25 02:35:28,937 INFO L138 Inliner]: procedures = 27, calls = 78, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 579 [2024-11-25 02:35:28,938 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:35:28,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:35:28,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:35:28,939 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:35:28,949 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:28" (1/1) ... [2024-11-25 02:35:28,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:28" (1/1) ... [2024-11-25 02:35:28,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:28" (1/1) ... [2024-11-25 02:35:28,958 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:28" (1/1) ... [2024-11-25 02:35:28,985 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:28" (1/1) ... [2024-11-25 02:35:28,989 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:28" (1/1) ... [2024-11-25 02:35:28,995 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:28" (1/1) ... [2024-11-25 02:35:29,031 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:28" (1/1) ... [2024-11-25 02:35:29,039 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:28" (1/1) ... [2024-11-25 02:35:29,047 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:35:29,048 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:35:29,048 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:35:29,048 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:35:29,049 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:35:28" (1/1) ... [2024-11-25 02:35:29,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:35:29,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:35:29,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:35:29,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:35:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:35:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:35:29,124 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 02:35:29,125 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 02:35:29,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:35:29,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:35:29,322 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:35:29,324 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:36:36,805 INFO L? ?]: Removed 82 outVars from TransFormulas that were not future-live. [2024-11-25 02:36:36,806 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:36:37,896 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:36:37,896 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:36:37,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:36:37 BoogieIcfgContainer [2024-11-25 02:36:37,896 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:36:37,899 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:36:37,899 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:36:37,910 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:36:37,910 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:36:37" (1/1) ... [2024-11-25 02:36:37,921 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 02:36:37,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 02:36:37,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 175 transitions. [2024-11-25 02:36:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2024-11-25 02:36:38,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2024-11-25 02:36:38,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 02:36:38,009 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 02:36:38,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 02:36:38,014 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 02:36:38,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 02:37:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 02:37:18,682 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 02:37:28,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 02:37:29,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 02:37:29,266 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 02:37:29,272 INFO L158 Benchmark]: Toolchain (without parser) took 121221.05ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 89.7MB in the beginning and 203.1MB in the end (delta: -113.4MB). Peak memory consumption was 47.7MB. Max. memory is 16.1GB. [2024-11-25 02:37:29,273 INFO L158 Benchmark]: CDTParser took 1.68ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 82.9MB in the end (delta: 928B). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:37:29,273 INFO L158 Benchmark]: CACSL2BoogieTranslator took 788.58ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 55.5MB in the end (delta: 34.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:37:29,274 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.08ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 48.9MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:37:29,275 INFO L158 Benchmark]: Boogie Preprocessor took 108.61ms. Allocated memory is still 117.4MB. Free memory was 48.9MB in the beginning and 84.8MB in the end (delta: -35.9MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. [2024-11-25 02:37:29,275 INFO L158 Benchmark]: RCFGBuilder took 68848.89ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 84.8MB in the beginning and 117.9MB in the end (delta: -33.1MB). Peak memory consumption was 158.9MB. Max. memory is 16.1GB. [2024-11-25 02:37:29,276 INFO L158 Benchmark]: CodeCheck took 51371.42ms. Allocated memory is still 276.8MB. Free memory was 117.9MB in the beginning and 203.1MB in the end (delta: -85.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:37:29,278 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 1.68ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 82.9MB in the end (delta: 928B). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 788.58ms. Allocated memory is still 117.4MB. Free memory was 89.7MB in the beginning and 55.5MB in the end (delta: 34.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.08ms. Allocated memory is still 117.4MB. Free memory was 55.5MB in the beginning and 48.9MB in the end (delta: 6.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 108.61ms. Allocated memory is still 117.4MB. Free memory was 48.9MB in the beginning and 84.8MB in the end (delta: -35.9MB). Peak memory consumption was 16.4MB. Max. memory is 16.1GB. * RCFGBuilder took 68848.89ms. Allocated memory was 117.4MB in the beginning and 276.8MB in the end (delta: 159.4MB). Free memory was 84.8MB in the beginning and 117.9MB in the end (delta: -33.1MB). Peak memory consumption was 158.9MB. Max. memory is 16.1GB. * CodeCheck took 51371.42ms. Allocated memory is still 276.8MB. Free memory was 117.9MB in the beginning and 203.1MB in the end (delta: -85.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:37:29,489 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-11-25 02:37:29,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_733e9e63-b419-4628-ae14-89a81a0c682e/bin/ukojak-verify-ENZ3QT5qd3/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