./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/fib_safe-5.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_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/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_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_safe-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/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_d8758579-1e23-4fc2-879b-318d8b1a5fb4/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 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:14:19,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:14:19,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:14:19,345 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:14:19,345 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:14:19,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:14:19,365 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:14:19,365 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:14:19,366 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:14:19,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:14:19,366 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:14:19,366 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:14:19,367 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:14:19,367 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:14:19,367 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:14:19,367 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:14:19,367 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:14:19,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:14:19,367 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:14:19,367 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:14:19,367 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:14:19,367 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:14:19,367 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:14:19,368 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:14:19,368 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:14:19,368 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:14:19,368 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:14:19,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:14:19,368 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:14:19,368 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:14:19,368 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:14:19,368 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:14:19,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:14:19,369 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_d8758579-1e23-4fc2-879b-318d8b1a5fb4/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 -> 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 [2024-12-06 01:14:19,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:14:19,606 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:14:19,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:14:19,610 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:14:19,610 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:14:19,611 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/fib_safe-5.i [2024-12-06 01:14:22,192 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/data/e6fbdf520/9c4f6582158d432a9c0f09096132237c/FLAG5e2b43735 [2024-12-06 01:14:22,464 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:14:22,464 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/sv-benchmarks/c/pthread/fib_safe-5.i [2024-12-06 01:14:22,477 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/data/e6fbdf520/9c4f6582158d432a9c0f09096132237c/FLAG5e2b43735 [2024-12-06 01:14:22,490 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/data/e6fbdf520/9c4f6582158d432a9c0f09096132237c [2024-12-06 01:14:22,492 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:14:22,494 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:14:22,495 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:14:22,495 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:14:22,499 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:14:22,500 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:14:22" (1/1) ... [2024-12-06 01:14:22,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eaa740b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:22, skipping insertion in model container [2024-12-06 01:14:22,501 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:14:22" (1/1) ... [2024-12-06 01:14:22,525 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:14:22,783 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_d8758579-1e23-4fc2-879b-318d8b1a5fb4/sv-benchmarks/c/pthread/fib_safe-5.i[30241,30254] [2024-12-06 01:14:22,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:14:22,812 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:14:22,841 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_d8758579-1e23-4fc2-879b-318d8b1a5fb4/sv-benchmarks/c/pthread/fib_safe-5.i[30241,30254] [2024-12-06 01:14:22,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:14:22,875 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:14:22,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:22 WrapperNode [2024-12-06 01:14:22,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:14:22,876 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:14:22,876 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:14:22,876 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:14:22,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:22" (1/1) ... [2024-12-06 01:14:22,892 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:22" (1/1) ... [2024-12-06 01:14:22,905 INFO L138 Inliner]: procedures = 164, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-12-06 01:14:22,906 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:14:22,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:14:22,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:14:22,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:14:22,910 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:22" (1/1) ... [2024-12-06 01:14:22,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:22" (1/1) ... [2024-12-06 01:14:22,912 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:22" (1/1) ... [2024-12-06 01:14:22,912 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:22" (1/1) ... [2024-12-06 01:14:22,915 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:22" (1/1) ... [2024-12-06 01:14:22,916 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:22" (1/1) ... [2024-12-06 01:14:22,918 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:22" (1/1) ... [2024-12-06 01:14:22,919 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:22" (1/1) ... [2024-12-06 01:14:22,920 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:22" (1/1) ... [2024-12-06 01:14:22,921 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:14:22,921 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:14:22,921 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:14:22,921 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:14:22,922 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:22" (1/1) ... [2024-12-06 01:14:22,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:14:22,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:14:22,943 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:14:22,945 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:14:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 01:14:22,963 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 01:14:22,963 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 01:14:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 01:14:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:14:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:14:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:14:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:14:22,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:14:22,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:14:22,965 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:14:23,054 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:14:23,056 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:14:23,181 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:14:23,181 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:14:23,191 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:14:23,191 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 01:14:23,192 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:14:23 BoogieIcfgContainer [2024-12-06 01:14:23,192 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:14:23,192 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:14:23,193 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:14:23,202 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:14:23,202 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:14:23" (1/1) ... [2024-12-06 01:14:23,203 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:14:23,208 INFO L158 Benchmark]: Toolchain (without parser) took 713.21ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 79.8MB in the end (delta: 36.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 01:14:23,208 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:23,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.64ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 97.0MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:14:23,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.50ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 95.3MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:14:23,209 INFO L158 Benchmark]: Boogie Preprocessor took 15.03ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 94.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:23,209 INFO L158 Benchmark]: RCFGBuilder took 270.57ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 81.2MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:14:23,210 INFO L158 Benchmark]: CodeCheck took 13.55ms. Allocated memory is still 142.6MB. Free memory was 81.2MB in the beginning and 79.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:23,212 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.64ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 97.0MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.50ms. Allocated memory is still 142.6MB. Free memory was 97.0MB in the beginning and 95.3MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.03ms. Allocated memory is still 142.6MB. Free memory was 95.3MB in the beginning and 94.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 270.57ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 81.2MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.55ms. Allocated memory is still 142.6MB. Free memory was 81.2MB in the beginning and 79.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:14:23,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/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_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/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_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/fib_safe-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/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_d8758579-1e23-4fc2-879b-318d8b1a5fb4/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 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:14:25,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:14:25,192 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-12-06 01:14:25,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:14:25,221 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:14:25,221 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:14:25,221 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:14:25,221 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:14:25,221 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:14:25,222 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:14:25,222 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:14:25,222 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:14:25,222 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:14:25,222 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:14:25,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:14:25,222 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:14:25,222 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:14:25,222 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:14:25,222 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:14:25,223 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:14:25,223 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:14:25,223 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:14:25,223 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:14:25,223 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:14:25,223 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:14:25,223 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:14:25,223 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:14:25,223 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:14:25,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:14:25,224 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:14:25,224 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:14:25,224 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:14:25,224 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:14:25,224 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:14:25,224 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:14:25,224 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:14:25,224 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_d8758579-1e23-4fc2-879b-318d8b1a5fb4/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 -> 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 [2024-12-06 01:14:25,460 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:14:25,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:14:25,469 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:14:25,471 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:14:25,471 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:14:25,472 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/fib_safe-5.i [2024-12-06 01:14:28,145 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/data/ed958c4dc/7929e7787a084b01843dfaaa2b645933/FLAG432ccd6e5 [2024-12-06 01:14:28,360 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:14:28,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/sv-benchmarks/c/pthread/fib_safe-5.i [2024-12-06 01:14:28,373 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/data/ed958c4dc/7929e7787a084b01843dfaaa2b645933/FLAG432ccd6e5 [2024-12-06 01:14:28,387 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/data/ed958c4dc/7929e7787a084b01843dfaaa2b645933 [2024-12-06 01:14:28,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:14:28,390 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:14:28,391 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:14:28,391 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:14:28,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:14:28,396 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:14:28" (1/1) ... [2024-12-06 01:14:28,396 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1802c0d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:28, skipping insertion in model container [2024-12-06 01:14:28,397 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:14:28" (1/1) ... [2024-12-06 01:14:28,421 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:14:28,648 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_d8758579-1e23-4fc2-879b-318d8b1a5fb4/sv-benchmarks/c/pthread/fib_safe-5.i[30241,30254] [2024-12-06 01:14:28,665 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:14:28,673 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:14:28,705 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_d8758579-1e23-4fc2-879b-318d8b1a5fb4/sv-benchmarks/c/pthread/fib_safe-5.i[30241,30254] [2024-12-06 01:14:28,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:14:28,744 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:14:28,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:28 WrapperNode [2024-12-06 01:14:28,744 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:14:28,745 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:14:28,745 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:14:28,745 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:14:28,750 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:28" (1/1) ... [2024-12-06 01:14:28,760 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:28" (1/1) ... [2024-12-06 01:14:28,776 INFO L138 Inliner]: procedures = 165, calls = 20, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 65 [2024-12-06 01:14:28,776 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:14:28,777 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:14:28,777 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:14:28,777 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:14:28,781 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:28" (1/1) ... [2024-12-06 01:14:28,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:28" (1/1) ... [2024-12-06 01:14:28,784 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:28" (1/1) ... [2024-12-06 01:14:28,784 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:28" (1/1) ... [2024-12-06 01:14:28,791 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:28" (1/1) ... [2024-12-06 01:14:28,792 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:28" (1/1) ... [2024-12-06 01:14:28,795 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:28" (1/1) ... [2024-12-06 01:14:28,797 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:28" (1/1) ... [2024-12-06 01:14:28,797 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:28" (1/1) ... [2024-12-06 01:14:28,799 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:14:28,800 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:14:28,800 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:14:28,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:14:28,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:14:28" (1/1) ... [2024-12-06 01:14:28,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:14:28,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:14:28,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:14:28,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:14:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 01:14:28,854 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 01:14:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 01:14:28,854 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 01:14:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:14:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:14:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:14:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:14:28,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:14:28,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:14:28,855 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 01:14:28,957 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:14:28,959 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:14:29,092 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:14:29,093 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:14:29,100 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:14:29,101 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 01:14:29,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:14:29 BoogieIcfgContainer [2024-12-06 01:14:29,101 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:14:29,102 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:14:29,102 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:14:29,109 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:14:29,109 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:14:29" (1/1) ... [2024-12-06 01:14:29,110 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:14:29,114 INFO L158 Benchmark]: Toolchain (without parser) took 723.58ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 58.7MB in the end (delta: 9.6MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 01:14:29,114 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:29,114 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.51ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 47.9MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:14:29,115 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.41ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 46.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:14:29,115 INFO L158 Benchmark]: Boogie Preprocessor took 22.98ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 44.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:14:29,115 INFO L158 Benchmark]: RCFGBuilder took 300.97ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 60.0MB in the end (delta: -15.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 01:14:29,116 INFO L158 Benchmark]: CodeCheck took 10.74ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 58.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:14:29,118 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.51ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 47.9MB in the end (delta: 20.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.41ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 46.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.98ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 44.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 300.97ms. Allocated memory is still 92.3MB. Free memory was 44.7MB in the beginning and 60.0MB in the end (delta: -15.4MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 10.74ms. Allocated memory is still 92.3MB. Free memory was 60.0MB in the beginning and 58.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:14:29,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d8758579-1e23-4fc2-879b-318d8b1a5fb4/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported