./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004-2b.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-2b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:25:07,292 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:25:07,440 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 19:25:07,448 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:25:07,449 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:25:07,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:25:07,487 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:25:07,487 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:25:07,488 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:25:07,489 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:25:07,490 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:25:07,490 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:25:07,491 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:25:07,491 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:25:07,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:25:07,493 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:25:07,493 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:25:07,494 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:25:07,494 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:25:07,495 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:25:07,496 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:25:07,496 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:25:07,497 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:25:07,497 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:25:07,498 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:25:07,499 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:25:07,499 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:25:07,500 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:25:07,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:25:07,500 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:07,501 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:25:07,502 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:25:07,502 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:25:07,502 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:25:07,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:25:07,503 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 [2024-11-08 19:25:07,869 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:25:07,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:25:07,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:25:07,910 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:25:07,911 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:25:07,912 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-lit/qw2004-2b.i Unable to find full path for "g++" [2024-11-08 19:25:09,913 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:25:10,240 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:25:10,240 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/sv-benchmarks/c/pthread-lit/qw2004-2b.i [2024-11-08 19:25:10,265 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/data/410543be9/23fbd83d26aa42d38d6c67f3553ce723/FLAGd5ba9e730 [2024-11-08 19:25:10,484 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/data/410543be9/23fbd83d26aa42d38d6c67f3553ce723 [2024-11-08 19:25:10,488 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:25:10,489 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:25:10,493 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:10,493 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:25:10,500 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:25:10,501 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:10" (1/1) ... [2024-11-08 19:25:10,502 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e3b67a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:10, skipping insertion in model container [2024-11-08 19:25:10,504 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:10" (1/1) ... [2024-11-08 19:25:10,626 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:25:11,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:11,127 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:25:11,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:11,231 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:25:11,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:11 WrapperNode [2024-11-08 19:25:11,233 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:11,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:11,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:25:11,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:25:11,242 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:11" (1/1) ... [2024-11-08 19:25:11,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:11" (1/1) ... [2024-11-08 19:25:11,291 INFO L138 Inliner]: procedures = 174, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 103 [2024-11-08 19:25:11,292 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:11,293 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:25:11,293 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:25:11,293 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:25:11,302 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:11" (1/1) ... [2024-11-08 19:25:11,302 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:11" (1/1) ... [2024-11-08 19:25:11,305 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:11" (1/1) ... [2024-11-08 19:25:11,308 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:11" (1/1) ... [2024-11-08 19:25:11,316 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:11" (1/1) ... [2024-11-08 19:25:11,318 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:11" (1/1) ... [2024-11-08 19:25:11,324 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:11" (1/1) ... [2024-11-08 19:25:11,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:11" (1/1) ... [2024-11-08 19:25:11,327 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:25:11,332 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:25:11,336 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:25:11,336 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:25:11,337 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:11" (1/1) ... [2024-11-08 19:25:11,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:11,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:25:11,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:25:11,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:25:11,408 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2024-11-08 19:25:11,409 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2024-11-08 19:25:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:25:11,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:25:11,410 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2024-11-08 19:25:11,410 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2024-11-08 19:25:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:25:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:25:11,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:25:11,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:25:11,413 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:25:11,575 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:25:11,578 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:25:11,793 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:25:11,793 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:25:11,840 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:25:11,840 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:25:11,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:11 BoogieIcfgContainer [2024-11-08 19:25:11,847 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:25:11,848 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:25:11,848 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:25:11,859 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:25:11,859 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:11" (1/1) ... [2024-11-08 19:25:11,860 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) [2024-11-08 19:25:11,865 INFO L158 Benchmark]: Toolchain (without parser) took 1374.25ms. Allocated memory is still 142.6MB. Free memory was 80.3MB in the beginning and 73.0MB in the end (delta: 7.3MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-11-08 19:25:11,866 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 142.6MB. Free memory is still 117.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:25:11,867 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.46ms. Allocated memory is still 142.6MB. Free memory was 80.2MB in the beginning and 94.6MB in the end (delta: -14.4MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-11-08 19:25:11,868 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.81ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 92.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:11,868 INFO L158 Benchmark]: Boogie Preprocessor took 38.07ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 91.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:11,870 INFO L158 Benchmark]: RCFGBuilder took 515.46ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 74.3MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 19:25:11,871 INFO L158 Benchmark]: CodeCheck took 14.75ms. Allocated memory is still 142.6MB. Free memory was 74.3MB in the beginning and 73.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:25:11,876 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 0.33ms. Allocated memory is still 142.6MB. Free memory is still 117.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.46ms. Allocated memory is still 142.6MB. Free memory was 80.2MB in the beginning and 94.6MB in the end (delta: -14.4MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.81ms. Allocated memory is still 142.6MB. Free memory was 94.6MB in the beginning and 92.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.07ms. Allocated memory is still 142.6MB. Free memory was 92.5MB in the beginning and 91.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 515.46ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 74.3MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.75ms. Allocated memory is still 142.6MB. Free memory was 74.3MB in the beginning and 73.0MB 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. [2024-11-08 19:25:11,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004-2b.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:25:14,504 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:25:14,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-08 19:25:14,654 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:25:14,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:25:14,657 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:25:14,658 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:25:14,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:25:14,660 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:25:14,662 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:25:14,663 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:25:14,663 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:25:14,664 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:25:14,664 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:25:14,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:25:14,668 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:25:14,669 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:25:14,669 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:25:14,669 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:25:14,669 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 19:25:14,670 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:25:14,671 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:25:14,671 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:25:14,672 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:25:14,672 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:25:14,672 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:25:14,673 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:25:14,673 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:25:14,673 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:25:14,673 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:25:14,674 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:25:14,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:14,674 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:25:14,675 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:25:14,676 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:25:14,676 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:25:14,677 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:25:14,677 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:25:14,677 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f17f6182d2330561fe6717b6a061d0dded698483f9e32b37a3b36e1144855a29 [2024-11-08 19:25:15,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:25:15,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:25:15,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:25:15,158 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:25:15,160 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:25:15,161 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-lit/qw2004-2b.i Unable to find full path for "g++" [2024-11-08 19:25:17,194 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:25:17,566 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:25:17,568 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/sv-benchmarks/c/pthread-lit/qw2004-2b.i [2024-11-08 19:25:17,588 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/data/380c51cd7/ae24d5778bc0493c8a75f65d38144394/FLAG6c7893673 [2024-11-08 19:25:17,610 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/data/380c51cd7/ae24d5778bc0493c8a75f65d38144394 [2024-11-08 19:25:17,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:25:17,615 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:25:17,619 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:17,619 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:25:17,625 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:25:17,625 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:17" (1/1) ... [2024-11-08 19:25:17,627 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ceb90d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:17, skipping insertion in model container [2024-11-08 19:25:17,627 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:17" (1/1) ... [2024-11-08 19:25:17,690 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:25:18,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:18,208 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:25:18,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:18,302 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:25:18,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:18 WrapperNode [2024-11-08 19:25:18,303 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:18,304 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:18,305 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:25:18,305 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:25:18,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:18" (1/1) ... [2024-11-08 19:25:18,331 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:18" (1/1) ... [2024-11-08 19:25:18,356 INFO L138 Inliner]: procedures = 175, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 102 [2024-11-08 19:25:18,357 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:18,357 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:25:18,358 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:25:18,358 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:25:18,367 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:18" (1/1) ... [2024-11-08 19:25:18,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:18" (1/1) ... [2024-11-08 19:25:18,371 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:18" (1/1) ... [2024-11-08 19:25:18,371 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:18" (1/1) ... [2024-11-08 19:25:18,378 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:18" (1/1) ... [2024-11-08 19:25:18,381 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:18" (1/1) ... [2024-11-08 19:25:18,383 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:18" (1/1) ... [2024-11-08 19:25:18,385 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:18" (1/1) ... [2024-11-08 19:25:18,393 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:25:18,394 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:25:18,394 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:25:18,394 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:25:18,395 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:18" (1/1) ... [2024-11-08 19:25:18,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:18,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:25:18,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:25:18,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:25:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2024-11-08 19:25:18,466 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2024-11-08 19:25:18,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:25:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:25:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2024-11-08 19:25:18,467 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2024-11-08 19:25:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:25:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:25:18,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:25:18,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:25:18,469 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:25:18,645 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:25:18,647 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:25:18,975 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:25:18,975 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:25:19,042 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:25:19,042 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:25:19,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:19 BoogieIcfgContainer [2024-11-08 19:25:19,042 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:25:19,043 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:25:19,043 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:25:19,054 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:25:19,055 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:19" (1/1) ... [2024-11-08 19:25:19,056 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) [2024-11-08 19:25:19,061 INFO L158 Benchmark]: Toolchain (without parser) took 1444.55ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.5MB in the beginning and 45.8MB in the end (delta: -4.3MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-08 19:25:19,061 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 42.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:25:19,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 684.94ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.3MB in the beginning and 48.4MB in the end (delta: -7.1MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-08 19:25:19,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.71ms. Allocated memory is still 81.8MB. Free memory was 48.4MB in the beginning and 46.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:19,063 INFO L158 Benchmark]: Boogie Preprocessor took 35.91ms. Allocated memory is still 81.8MB. Free memory was 46.3MB in the beginning and 44.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:19,064 INFO L158 Benchmark]: RCFGBuilder took 648.53ms. Allocated memory is still 81.8MB. Free memory was 44.2MB in the beginning and 46.7MB in the end (delta: -2.5MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2024-11-08 19:25:19,065 INFO L158 Benchmark]: CodeCheck took 15.38ms. Allocated memory is still 81.8MB. Free memory was 46.7MB in the beginning and 45.8MB in the end (delta: 850.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:19,069 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 0.33ms. Allocated memory is still 67.1MB. Free memory was 42.8MB in the beginning and 42.7MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 684.94ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.3MB in the beginning and 48.4MB in the end (delta: -7.1MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.71ms. Allocated memory is still 81.8MB. Free memory was 48.4MB in the beginning and 46.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.91ms. Allocated memory is still 81.8MB. Free memory was 46.3MB in the beginning and 44.5MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 648.53ms. Allocated memory is still 81.8MB. Free memory was 44.2MB in the beginning and 46.7MB in the end (delta: -2.5MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * CodeCheck took 15.38ms. Allocated memory is still 81.8MB. Free memory was 46.7MB in the beginning and 45.8MB in the end (delta: 850.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:25:19,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f15f673-1f2e-4c47-b1be-f9dc456fc777/bin/ukojak-verify-ImItNfHLgk/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