./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-73.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_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-73.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3217b1cd2b9383f0f9bac33b6f497ef2adc5098c2b6d1b194e687fe0da534024 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:01:19,789 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:01:19,846 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:01:19,850 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:01:19,851 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:01:19,870 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:01:19,870 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:01:19,871 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:01:19,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:01:19,871 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:01:19,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:01:19,871 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:01:19,871 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:01:19,871 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:01:19,872 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:01:19,872 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:01:19,872 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:01:19,872 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:01:19,872 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:01:19,872 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:01:19,872 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:01:19,872 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:01:19,872 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:01:19,872 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:01:19,872 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:01:19,872 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:01:19,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:01:19,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:01:19,873 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:01:19,873 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:01:19,873 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:01:19,873 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:01:19,873 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:01:19,873 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_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3217b1cd2b9383f0f9bac33b6f497ef2adc5098c2b6d1b194e687fe0da534024 [2024-12-05 23:01:20,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:01:20,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:01:20,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:01:20,138 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:01:20,138 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:01:20,139 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-73.i [2024-12-05 23:01:22,786 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/data/8121542c9/477916af6b5141d49788b25d248cf63c/FLAG676c40549 [2024-12-05 23:01:23,059 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:01:23,060 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-73.i [2024-12-05 23:01:23,072 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/data/8121542c9/477916af6b5141d49788b25d248cf63c/FLAG676c40549 [2024-12-05 23:01:23,354 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/data/8121542c9/477916af6b5141d49788b25d248cf63c [2024-12-05 23:01:23,356 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:01:23,358 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:01:23,359 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:01:23,359 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:01:23,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:01:23,362 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:01:23" (1/1) ... [2024-12-05 23:01:23,363 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fad2f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:23, skipping insertion in model container [2024-12-05 23:01:23,363 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:01:23" (1/1) ... [2024-12-05 23:01:23,399 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:01:23,523 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_f21741a4-76ab-4319-bcb8-01cc2da03951/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-73.i[916,929] [2024-12-05 23:01:23,697 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:01:23,711 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:01:23,720 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_f21741a4-76ab-4319-bcb8-01cc2da03951/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-73.i[916,929] [2024-12-05 23:01:23,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:01:23,845 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:01:23,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:23 WrapperNode [2024-12-05 23:01:23,846 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:01:23,847 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:01:23,847 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:01:23,847 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:01:23,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:23" (1/1) ... [2024-12-05 23:01:23,871 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:23" (1/1) ... [2024-12-05 23:01:23,945 INFO L138 Inliner]: procedures = 26, calls = 102, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 789 [2024-12-05 23:01:23,945 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:01:23,946 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:01:23,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:01:23,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:01:23,953 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:23" (1/1) ... [2024-12-05 23:01:23,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:23" (1/1) ... [2024-12-05 23:01:23,968 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:23" (1/1) ... [2024-12-05 23:01:23,968 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:23" (1/1) ... [2024-12-05 23:01:23,994 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:23" (1/1) ... [2024-12-05 23:01:23,998 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:23" (1/1) ... [2024-12-05 23:01:24,004 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:23" (1/1) ... [2024-12-05 23:01:24,011 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:23" (1/1) ... [2024-12-05 23:01:24,018 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:23" (1/1) ... [2024-12-05 23:01:24,029 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:01:24,029 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:01:24,030 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:01:24,030 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:01:24,030 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:23" (1/1) ... [2024-12-05 23:01:24,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:01:24,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:01:24,077 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:01:24,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:01:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:01:24,102 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:01:24,102 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:01:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:01:24,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:01:24,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:01:24,226 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:01:24,227 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:01:25,363 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-12-05 23:01:25,363 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:01:26,572 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:01:26,572 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:01:26,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:01:26 BoogieIcfgContainer [2024-12-05 23:01:26,573 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:01:26,573 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:01:26,573 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:01:26,580 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:01:26,580 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:01:26" (1/1) ... [2024-12-05 23:01:26,585 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:01:26,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:01:26,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 150 states and 239 transitions. [2024-12-05 23:01:26,627 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 239 transitions. [2024-12-05 23:01:26,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-12-05 23:01:26,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:01:26,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:01:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:01:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:01:46,128 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:01:46,133 INFO L158 Benchmark]: Toolchain (without parser) took 22774.44ms. Allocated memory was 142.6MB in the beginning and 822.1MB in the end (delta: 679.5MB). Free memory was 114.6MB in the beginning and 651.3MB in the end (delta: -536.7MB). Peak memory consumption was 148.6MB. Max. memory is 16.1GB. [2024-12-05 23:01:46,133 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:01:46,133 INFO L158 Benchmark]: CACSL2BoogieTranslator took 487.48ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 77.3MB in the end (delta: 37.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:01:46,134 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.48ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 60.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:01:46,134 INFO L158 Benchmark]: Boogie Preprocessor took 83.15ms. Allocated memory is still 142.6MB. Free memory was 60.4MB in the beginning and 53.5MB in the end (delta: 7.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:01:46,134 INFO L158 Benchmark]: RCFGBuilder took 2543.12ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 53.5MB in the beginning and 221.4MB in the end (delta: -167.9MB). Peak memory consumption was 144.9MB. Max. memory is 16.1GB. [2024-12-05 23:01:46,135 INFO L158 Benchmark]: CodeCheck took 19558.12ms. Allocated memory was 302.0MB in the beginning and 822.1MB in the end (delta: 520.1MB). Free memory was 221.4MB in the beginning and 651.3MB in the end (delta: -429.9MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. [2024-12-05 23:01:46,137 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 487.48ms. Allocated memory is still 142.6MB. Free memory was 114.4MB in the beginning and 77.3MB in the end (delta: 37.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.48ms. Allocated memory is still 142.6MB. Free memory was 77.3MB in the beginning and 60.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.15ms. Allocated memory is still 142.6MB. Free memory was 60.4MB in the beginning and 53.5MB in the end (delta: 7.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2543.12ms. Allocated memory was 142.6MB in the beginning and 302.0MB in the end (delta: 159.4MB). Free memory was 53.5MB in the beginning and 221.4MB in the end (delta: -167.9MB). Peak memory consumption was 144.9MB. Max. memory is 16.1GB. * CodeCheck took 19558.12ms. Allocated memory was 302.0MB in the beginning and 822.1MB in the end (delta: 520.1MB). Free memory was 221.4MB in the beginning and 651.3MB in the end (delta: -429.9MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:01:46,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-73.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3217b1cd2b9383f0f9bac33b6f497ef2adc5098c2b6d1b194e687fe0da534024 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:01:48,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:01:48,189 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-05 23:01:48,214 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:01:48,215 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:01:48,215 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:01:48,215 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:01:48,216 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:01:48,216 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:01:48,216 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:01:48,216 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:01:48,216 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:01:48,216 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:01:48,216 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:01:48,216 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:01:48,216 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:01:48,216 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:01:48,217 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:01:48,217 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:01:48,217 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:01:48,217 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:01:48,217 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:01:48,217 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:01:48,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:01:48,217 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:01:48,217 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:01:48,217 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:01:48,217 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:01:48,218 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:01:48,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:01:48,218 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:01:48,218 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:01:48,218 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:01:48,218 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:01:48,219 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:01:48,219 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:01:48,219 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_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3217b1cd2b9383f0f9bac33b6f497ef2adc5098c2b6d1b194e687fe0da534024 [2024-12-05 23:01:48,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:01:48,446 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:01:48,448 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:01:48,449 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:01:48,450 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:01:48,451 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-73.i [2024-12-05 23:01:51,159 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/data/7202ed726/79ffa3ae00de44918fd024ebcc877bd7/FLAG15d41f62f [2024-12-05 23:01:51,391 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:01:51,391 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-73.i [2024-12-05 23:01:51,404 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/data/7202ed726/79ffa3ae00de44918fd024ebcc877bd7/FLAG15d41f62f [2024-12-05 23:01:51,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/data/7202ed726/79ffa3ae00de44918fd024ebcc877bd7 [2024-12-05 23:01:51,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:01:51,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:01:51,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:01:51,419 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:01:51,422 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:01:51,423 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:01:51" (1/1) ... [2024-12-05 23:01:51,423 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8a921d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:51, skipping insertion in model container [2024-12-05 23:01:51,423 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:01:51" (1/1) ... [2024-12-05 23:01:51,451 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:01:51,559 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_f21741a4-76ab-4319-bcb8-01cc2da03951/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-73.i[916,929] [2024-12-05 23:01:51,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:01:51,779 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:01:51,787 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_f21741a4-76ab-4319-bcb8-01cc2da03951/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount500_file-73.i[916,929] [2024-12-05 23:01:51,899 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:01:51,915 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:01:51,915 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:51 WrapperNode [2024-12-05 23:01:51,916 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:01:51,916 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:01:51,916 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:01:51,916 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:01:51,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:51" (1/1) ... [2024-12-05 23:01:51,938 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:51" (1/1) ... [2024-12-05 23:01:51,982 INFO L138 Inliner]: procedures = 27, calls = 102, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 653 [2024-12-05 23:01:51,982 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:01:51,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:01:51,983 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:01:51,983 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:01:51,990 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:51" (1/1) ... [2024-12-05 23:01:51,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:51" (1/1) ... [2024-12-05 23:01:51,999 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:51" (1/1) ... [2024-12-05 23:01:51,999 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:51" (1/1) ... [2024-12-05 23:01:52,026 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:51" (1/1) ... [2024-12-05 23:01:52,028 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:51" (1/1) ... [2024-12-05 23:01:52,034 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:51" (1/1) ... [2024-12-05 23:01:52,040 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:51" (1/1) ... [2024-12-05 23:01:52,043 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:51" (1/1) ... [2024-12-05 23:01:52,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:01:52,053 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:01:52,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:01:52,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:01:52,054 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:51" (1/1) ... [2024-12-05 23:01:52,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:01:52,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:01:52,084 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:01:52,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:01:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:01:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:01:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:01:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:01:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:01:52,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:01:52,236 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:01:52,238 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:03:05,647 INFO L? ?]: Removed 76 outVars from TransFormulas that were not future-live. [2024-12-05 23:03:05,647 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:03:06,321 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:03:06,321 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:03:06,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:03:06 BoogieIcfgContainer [2024-12-05 23:03:06,322 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:03:06,322 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:03:06,323 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:03:06,332 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:03:06,332 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:03:06" (1/1) ... [2024-12-05 23:03:06,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:03:06,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:03:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 150 states and 239 transitions. [2024-12-05 23:03:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 239 transitions. [2024-12-05 23:03:06,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-12-05 23:03:06,405 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:03:06,405 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-05 23:03:06,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/cvc4 [2024-12-05 23:03:06,408 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-05 23:03:06,410 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-12-05 23:03:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:03:40,975 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-12-05 23:03:51,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:03:51,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-12-05 23:03:51,591 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:485) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:03:51,594 INFO L158 Benchmark]: Toolchain (without parser) took 120175.97ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 68.2MB in the beginning and 38.6MB in the end (delta: 29.7MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2024-12-05 23:03:51,595 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:03:51,595 INFO L158 Benchmark]: CACSL2BoogieTranslator took 497.12ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 60.0MB in the end (delta: 8.1MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2024-12-05 23:03:51,595 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.21ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 52.7MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:03:51,596 INFO L158 Benchmark]: Boogie Preprocessor took 68.95ms. Allocated memory is still 92.3MB. Free memory was 52.7MB in the beginning and 46.3MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:03:51,596 INFO L158 Benchmark]: RCFGBuilder took 74269.21ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 46.3MB in the beginning and 40.7MB in the end (delta: 5.6MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2024-12-05 23:03:51,596 INFO L158 Benchmark]: CodeCheck took 45270.95ms. Allocated memory is still 134.2MB. Free memory was 40.7MB in the beginning and 38.6MB in the end (delta: 2.1MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2024-12-05 23:03:51,598 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 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 497.12ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 60.0MB in the end (delta: 8.1MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.21ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 52.7MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.95ms. Allocated memory is still 92.3MB. Free memory was 52.7MB in the beginning and 46.3MB in the end (delta: 6.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 74269.21ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 46.3MB in the beginning and 40.7MB in the end (delta: 5.6MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. * CodeCheck took 45270.95ms. Allocated memory is still 134.2MB. Free memory was 40.7MB in the beginning and 38.6MB in the end (delta: 2.1MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:03:51,805 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2024-12-05 23:03:51,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f21741a4-76ab-4319-bcb8-01cc2da03951/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown