./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.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_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/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_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/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_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/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 e794586f9f3740a193d413dfe816851463e703edc20a79bd19788c3a0505333b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:56:52,159 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:56:52,255 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:56:52,265 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:56:52,265 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:56:52,286 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:56:52,287 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:56:52,287 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:56:52,287 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:56:52,287 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:56:52,288 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:56:52,288 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:56:52,288 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:56:52,288 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:56:52,288 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:56:52,288 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:56:52,288 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:56:52,288 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:56:52,288 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:56:52,289 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:56:52,289 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:56:52,289 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:56:52,289 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:56:52,289 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:56:52,289 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:56:52,289 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:56:52,289 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:56:52,289 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:56:52,290 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:56:52,290 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:56:52,290 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:56:52,290 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:56:52,290 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:56:52,290 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_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/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 -> e794586f9f3740a193d413dfe816851463e703edc20a79bd19788c3a0505333b [2024-11-25 04:56:52,564 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:56:52,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:56:52,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:56:52,577 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:56:52,578 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:56:52,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i [2024-11-25 04:56:55,509 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/data/972e04f99/8f59bb9aa13e41e880c2b47cf4308e2d/FLAG183b15726 [2024-11-25 04:56:55,926 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:56:55,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i [2024-11-25 04:56:55,951 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/data/972e04f99/8f59bb9aa13e41e880c2b47cf4308e2d/FLAG183b15726 [2024-11-25 04:56:55,977 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/data/972e04f99/8f59bb9aa13e41e880c2b47cf4308e2d [2024-11-25 04:56:55,981 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:56:55,984 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:56:55,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:56:55,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:56:55,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:56:55,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:56:55" (1/1) ... [2024-11-25 04:56:55,993 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@279c6473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:55, skipping insertion in model container [2024-11-25 04:56:55,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:56:55" (1/1) ... [2024-11-25 04:56:56,037 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:56:56,210 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_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i[916,929] [2024-11-25 04:56:56,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:56:56,455 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:56:56,469 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_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i[916,929] [2024-11-25 04:56:56,583 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:56:56,601 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:56:56,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:56 WrapperNode [2024-11-25 04:56:56,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:56:56,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:56:56,603 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:56:56,603 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:56:56,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:56" (1/1) ... [2024-11-25 04:56:56,633 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:56" (1/1) ... [2024-11-25 04:56:56,698 INFO L138 Inliner]: procedures = 26, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 418 [2024-11-25 04:56:56,699 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:56:56,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:56:56,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:56:56,700 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:56:56,708 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:56" (1/1) ... [2024-11-25 04:56:56,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:56" (1/1) ... [2024-11-25 04:56:56,719 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:56" (1/1) ... [2024-11-25 04:56:56,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:56" (1/1) ... [2024-11-25 04:56:56,759 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:56" (1/1) ... [2024-11-25 04:56:56,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:56" (1/1) ... [2024-11-25 04:56:56,778 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:56" (1/1) ... [2024-11-25 04:56:56,786 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:56" (1/1) ... [2024-11-25 04:56:56,789 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:56" (1/1) ... [2024-11-25 04:56:56,797 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:56:56,798 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:56:56,798 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:56:56,798 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:56:56,799 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:56:56" (1/1) ... [2024-11-25 04:56:56,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:56:56,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:56:56,832 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:56:56,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:56:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:56:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:56:56,865 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:56:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:56:56,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:56:56,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:56:57,017 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:56:57,020 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:56:58,129 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-11-25 04:56:58,130 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:56:59,194 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:56:59,196 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:56:59,197 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:56:59 BoogieIcfgContainer [2024-11-25 04:56:59,197 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:56:59,198 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:56:59,198 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:56:59,209 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:56:59,209 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:56:59" (1/1) ... [2024-11-25 04:56:59,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:56:59,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:56:59,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2024-11-25 04:56:59,288 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2024-11-25 04:56:59,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-25 04:56:59,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:56:59,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:03,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:57:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-25 04:57:05,078 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-25 04:57:15,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:57:15,256 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 04:57:15,262 INFO L158 Benchmark]: Toolchain (without parser) took 19277.91ms. Allocated memory was 142.6MB in the beginning and 461.4MB in the end (delta: 318.8MB). Free memory was 98.4MB in the beginning and 263.6MB in the end (delta: -165.3MB). Peak memory consumption was 154.5MB. Max. memory is 16.1GB. [2024-11-25 04:57:15,262 INFO L158 Benchmark]: CDTParser took 0.93ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:57:15,263 INFO L158 Benchmark]: CACSL2BoogieTranslator took 617.27ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 75.1MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:57:15,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.00ms. Allocated memory is still 142.6MB. Free memory was 75.1MB in the beginning and 66.8MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:57:15,265 INFO L158 Benchmark]: Boogie Preprocessor took 97.95ms. Allocated memory is still 142.6MB. Free memory was 66.8MB in the beginning and 63.4MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:57:15,269 INFO L158 Benchmark]: RCFGBuilder took 2399.06ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 63.1MB in the beginning and 225.5MB in the end (delta: -162.5MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. [2024-11-25 04:57:15,269 INFO L158 Benchmark]: CodeCheck took 16062.65ms. Allocated memory was 360.7MB in the beginning and 461.4MB in the end (delta: 100.7MB). Free memory was 225.5MB in the beginning and 263.6MB in the end (delta: -38.1MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. [2024-11-25 04:57:15,271 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 0.93ms. Allocated memory is still 167.8MB. Free memory is still 105.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 617.27ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 75.1MB in the end (delta: 23.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.00ms. Allocated memory is still 142.6MB. Free memory was 75.1MB in the beginning and 66.8MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.95ms. Allocated memory is still 142.6MB. Free memory was 66.8MB in the beginning and 63.4MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2399.06ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 63.1MB in the beginning and 225.5MB in the end (delta: -162.5MB). Peak memory consumption was 71.6MB. Max. memory is 16.1GB. * CodeCheck took 16062.65ms. Allocated memory was 360.7MB in the beginning and 461.4MB in the end (delta: 100.7MB). Free memory was 225.5MB in the beginning and 263.6MB in the end (delta: -38.1MB). Peak memory consumption was 61.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:57:15,301 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/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_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/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_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/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 e794586f9f3740a193d413dfe816851463e703edc20a79bd19788c3a0505333b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:57:18,150 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:57:18,262 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 04:57:18,292 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:57:18,293 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:57:18,293 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:57:18,293 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:57:18,294 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:57:18,294 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:57:18,294 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:57:18,294 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:57:18,294 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:57:18,294 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:57:18,294 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:57:18,295 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:57:18,295 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:57:18,295 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:57:18,295 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:57:18,295 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:57:18,295 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:57:18,296 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:57:18,296 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:57:18,296 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:57:18,296 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:57:18,296 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:57:18,296 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:57:18,297 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:57:18,297 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:57:18,297 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:57:18,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:57:18,297 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:57:18,297 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:57:18,297 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:57:18,298 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:57:18,298 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:57:18,298 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:57:18,298 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_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/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 -> e794586f9f3740a193d413dfe816851463e703edc20a79bd19788c3a0505333b [2024-11-25 04:57:18,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:57:18,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:57:18,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:57:18,602 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:57:18,602 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:57:18,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i [2024-11-25 04:57:21,741 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/data/3ace44a6d/4623efc8857f4c2f861f4bd6645d5bb8/FLAG1b121fd49 [2024-11-25 04:57:22,054 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:57:22,054 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i [2024-11-25 04:57:22,067 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/data/3ace44a6d/4623efc8857f4c2f861f4bd6645d5bb8/FLAG1b121fd49 [2024-11-25 04:57:22,092 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/data/3ace44a6d/4623efc8857f4c2f861f4bd6645d5bb8 [2024-11-25 04:57:22,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:57:22,098 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:57:22,102 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:57:22,104 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:57:22,109 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:57:22,111 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:57:22" (1/1) ... [2024-11-25 04:57:22,112 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@734dc9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22, skipping insertion in model container [2024-11-25 04:57:22,113 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:57:22" (1/1) ... [2024-11-25 04:57:22,148 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:57:22,311 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_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i[916,929] [2024-11-25 04:57:22,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:57:22,493 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:57:22,504 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_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/sv-benchmarks/c/hardness-nfm22/hardness_operatoramount_amount250_file-29.i[916,929] [2024-11-25 04:57:22,617 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:57:22,638 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:57:22,639 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22 WrapperNode [2024-11-25 04:57:22,639 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:57:22,640 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:57:22,640 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:57:22,640 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:57:22,647 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22" (1/1) ... [2024-11-25 04:57:22,673 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22" (1/1) ... [2024-11-25 04:57:22,724 INFO L138 Inliner]: procedures = 27, calls = 68, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 368 [2024-11-25 04:57:22,724 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:57:22,725 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:57:22,725 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:57:22,725 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:57:22,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22" (1/1) ... [2024-11-25 04:57:22,733 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22" (1/1) ... [2024-11-25 04:57:22,740 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22" (1/1) ... [2024-11-25 04:57:22,740 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22" (1/1) ... [2024-11-25 04:57:22,778 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22" (1/1) ... [2024-11-25 04:57:22,780 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22" (1/1) ... [2024-11-25 04:57:22,787 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22" (1/1) ... [2024-11-25 04:57:22,795 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22" (1/1) ... [2024-11-25 04:57:22,801 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22" (1/1) ... [2024-11-25 04:57:22,813 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:57:22,814 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:57:22,818 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:57:22,818 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:57:22,819 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:57:22" (1/1) ... [2024-11-25 04:57:22,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:57:22,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:57:22,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:57:22,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:57:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:57:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:57:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:57:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:57:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:57:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:57:23,094 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:57:23,096 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:58:29,820 INFO L? ?]: Removed 46 outVars from TransFormulas that were not future-live. [2024-11-25 04:58:29,821 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:58:30,334 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:58:30,335 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:58:30,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:30 BoogieIcfgContainer [2024-11-25 04:58:30,337 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:58:30,337 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:58:30,338 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:58:30,347 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:58:30,347 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:58:30" (1/1) ... [2024-11-25 04:58:30,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:58:30,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 95 states and 150 transitions. [2024-11-25 04:58:30,428 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 150 transitions. [2024-11-25 04:58:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-25 04:58:30,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:30,444 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-25 04:58:30,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 [2024-11-25 04:58:30,449 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-25 04:58:30,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Waiting until timeout for monitored process [2024-11-25 04:58:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:40,694 ERROR L568 CodeCheckObserver]: First Tracecheck threw exception Proofs are not supported [2024-11-25 04:58:50,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-25 04:58:51,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/cvc4 --incremental --print-success --lang smt (2)] Ended with exit code 0 [2024-11-25 04:58:51,103 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 04:58:51,107 INFO L158 Benchmark]: Toolchain (without parser) took 89008.40ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 59.8MB in the beginning and 55.8MB in the end (delta: 3.9MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2024-11-25 04:58:51,108 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:51,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.83ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 36.3MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:58:51,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.41ms. Allocated memory is still 83.9MB. Free memory was 36.3MB in the beginning and 32.1MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:58:51,110 INFO L158 Benchmark]: Boogie Preprocessor took 88.40ms. Allocated memory is still 83.9MB. Free memory was 32.1MB in the beginning and 28.2MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:58:51,110 INFO L158 Benchmark]: RCFGBuilder took 67522.60ms. Allocated memory is still 83.9MB. Free memory was 28.2MB in the beginning and 33.0MB in the end (delta: -4.7MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-11-25 04:58:51,111 INFO L158 Benchmark]: CodeCheck took 20768.55ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 33.0MB in the beginning and 55.8MB in the end (delta: -22.9MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2024-11-25 04:58:51,113 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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.83ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 36.3MB in the end (delta: 23.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.41ms. Allocated memory is still 83.9MB. Free memory was 36.3MB in the beginning and 32.1MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 88.40ms. Allocated memory is still 83.9MB. Free memory was 32.1MB in the beginning and 28.2MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 67522.60ms. Allocated memory is still 83.9MB. Free memory was 28.2MB in the beginning and 33.0MB in the end (delta: -4.7MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * CodeCheck took 20768.55ms. Allocated memory was 83.9MB in the beginning and 117.4MB in the end (delta: 33.6MB). Free memory was 33.0MB in the beginning and 55.8MB in the end (delta: -22.9MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:58:51,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc21c144-ee31-46ec-b2aa-4b95eda96fbb/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown