./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/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_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34bb015d05a3d6b765805bee36bd4c1bc3f74929c05e61a51973bc9a4fc2cfc0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:40:04,196 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:40:04,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:40:04,302 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:40:04,303 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:40:04,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:40:04,350 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:40:04,351 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:40:04,352 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:40:04,353 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:40:04,354 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:40:04,354 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:40:04,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:40:04,355 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:40:04,356 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:40:04,358 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:40:04,358 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:40:04,359 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:40:04,359 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:40:04,359 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:40:04,360 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:40:04,360 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:40:04,364 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:40:04,365 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:40:04,365 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:40:04,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:40:04,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:40:04,366 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:40:04,366 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:40:04,367 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:40:04,367 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_3c9f7745-b9d2-4efc-82af-56137ded07a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34bb015d05a3d6b765805bee36bd4c1bc3f74929c05e61a51973bc9a4fc2cfc0 [2024-11-08 19:40:04,686 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:40:04,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:40:04,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:40:04,725 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:40:04,726 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:40:04,728 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c Unable to find full path for "g++" [2024-11-08 19:40:06,809 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:40:06,996 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:40:06,997 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c [2024-11-08 19:40:07,004 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/data/faa162a7f/fb6cf56d9e7445078701b28efaab57ed/FLAGbb53a7fe2 [2024-11-08 19:40:07,019 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/data/faa162a7f/fb6cf56d9e7445078701b28efaab57ed [2024-11-08 19:40:07,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:40:07,024 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:40:07,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:40:07,025 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:40:07,031 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:40:07,032 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:40:07" (1/1) ... [2024-11-08 19:40:07,033 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc084c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:07, skipping insertion in model container [2024-11-08 19:40:07,034 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:40:07" (1/1) ... [2024-11-08 19:40:07,057 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:40:07,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:40:07,290 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:40:07,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:40:07,335 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:40:07,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:07 WrapperNode [2024-11-08 19:40:07,336 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:40:07,337 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:40:07,337 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:40:07,337 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:40:07,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:07" (1/1) ... [2024-11-08 19:40:07,354 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:07" (1/1) ... [2024-11-08 19:40:07,373 INFO L138 Inliner]: procedures = 21, calls = 23, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 114 [2024-11-08 19:40:07,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:40:07,374 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:40:07,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:40:07,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:40:07,388 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:07" (1/1) ... [2024-11-08 19:40:07,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:07" (1/1) ... [2024-11-08 19:40:07,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:07" (1/1) ... [2024-11-08 19:40:07,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:07" (1/1) ... [2024-11-08 19:40:07,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:07" (1/1) ... [2024-11-08 19:40:07,424 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:07" (1/1) ... [2024-11-08 19:40:07,426 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:07" (1/1) ... [2024-11-08 19:40:07,428 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:07" (1/1) ... [2024-11-08 19:40:07,432 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:40:07,433 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:40:07,433 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:40:07,433 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:40:07,434 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:07" (1/1) ... [2024-11-08 19:40:07,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:40:07,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:40:07,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:40:07,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:40:07,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:40:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:40:07,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:40:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:40:07,549 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:40:07,549 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:40:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:40:07,550 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 19:40:07,550 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 19:40:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:40:07,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:40:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:40:07,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:40:07,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:40:07,554 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 19:40:07,695 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:40:07,698 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:40:08,107 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:40:08,108 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:40:08,267 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:40:08,269 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:40:08,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:40:08 BoogieIcfgContainer [2024-11-08 19:40:08,270 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:40:08,271 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:40:08,271 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:40:08,285 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:40:08,286 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:40:08" (1/1) ... [2024-11-08 19:40:08,289 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 19:40:08,298 INFO L158 Benchmark]: Toolchain (without parser) took 1269.86ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 85.9MB in the beginning and 119.5MB in the end (delta: -33.7MB). Peak memory consumption was 2.7MB. Max. memory is 16.1GB. [2024-11-08 19:40:08,299 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 136.3MB. Free memory was 97.7MB in the beginning and 97.6MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:40:08,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.91ms. Allocated memory is still 136.3MB. Free memory was 85.5MB in the beginning and 72.3MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:40:08,302 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.54ms. Allocated memory is still 136.3MB. Free memory was 72.3MB in the beginning and 70.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:40:08,303 INFO L158 Benchmark]: Boogie Preprocessor took 58.27ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 70.6MB in the beginning and 141.6MB in the end (delta: -71.0MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2024-11-08 19:40:08,304 INFO L158 Benchmark]: RCFGBuilder took 836.85ms. Allocated memory is still 172.0MB. Free memory was 141.6MB in the beginning and 120.2MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2024-11-08 19:40:08,304 INFO L158 Benchmark]: CodeCheck took 21.64ms. Allocated memory is still 172.0MB. Free memory was 120.2MB in the beginning and 119.5MB in the end (delta: 628.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:40:08,314 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 0.39ms. Allocated memory is still 136.3MB. Free memory was 97.7MB in the beginning and 97.6MB in the end (delta: 29.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.91ms. Allocated memory is still 136.3MB. Free memory was 85.5MB in the beginning and 72.3MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.54ms. Allocated memory is still 136.3MB. Free memory was 72.3MB in the beginning and 70.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.27ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 70.6MB in the beginning and 141.6MB in the end (delta: -71.0MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * RCFGBuilder took 836.85ms. Allocated memory is still 172.0MB. Free memory was 141.6MB in the beginning and 120.2MB in the end (delta: 21.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 21.64ms. Allocated memory is still 172.0MB. Free memory was 120.2MB in the beginning and 119.5MB in the end (delta: 628.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:40:08,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/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_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 34bb015d05a3d6b765805bee36bd4c1bc3f74929c05e61a51973bc9a4fc2cfc0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:40:11,245 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:40:11,363 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:40:11,403 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:40:11,405 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:40:11,405 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:40:11,406 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:40:11,407 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:40:11,407 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:40:11,408 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:40:11,408 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:40:11,408 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:40:11,409 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:40:11,409 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:40:11,409 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:40:11,410 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:40:11,410 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:40:11,416 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:40:11,416 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:40:11,416 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:40:11,417 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:40:11,417 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:40:11,418 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:40:11,418 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:40:11,418 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:40:11,419 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:40:11,419 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:40:11,419 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:40:11,420 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:40:11,420 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:40:11,420 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:40:11,420 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:40:11,421 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:40:11,421 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:40:11,421 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_3c9f7745-b9d2-4efc-82af-56137ded07a1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34bb015d05a3d6b765805bee36bd4c1bc3f74929c05e61a51973bc9a4fc2cfc0 [2024-11-08 19:40:11,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:40:11,936 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:40:11,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:40:11,941 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:40:11,942 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:40:11,945 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c Unable to find full path for "g++" [2024-11-08 19:40:14,348 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:40:14,655 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:40:14,656 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/sv-benchmarks/c/weaver/popl20-proofs-counter-add-4-semi-Q67.wvr.c [2024-11-08 19:40:14,665 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/data/34684d619/1997cb6adcea4eca94a8674130b2303f/FLAGb88a25cdd [2024-11-08 19:40:14,682 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/data/34684d619/1997cb6adcea4eca94a8674130b2303f [2024-11-08 19:40:14,685 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:40:14,687 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:40:14,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:40:14,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:40:14,694 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:40:14,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:40:14" (1/1) ... [2024-11-08 19:40:14,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ed98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:14, skipping insertion in model container [2024-11-08 19:40:14,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:40:14" (1/1) ... [2024-11-08 19:40:14,729 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:40:15,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:40:15,038 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:40:15,070 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:40:15,094 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:40:15,095 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:15 WrapperNode [2024-11-08 19:40:15,095 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:40:15,097 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:40:15,097 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:40:15,097 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:40:15,118 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:15" (1/1) ... [2024-11-08 19:40:15,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:15" (1/1) ... [2024-11-08 19:40:15,162 INFO L138 Inliner]: procedures = 21, calls = 23, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 110 [2024-11-08 19:40:15,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:40:15,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:40:15,169 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:40:15,169 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:40:15,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:15" (1/1) ... [2024-11-08 19:40:15,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:15" (1/1) ... [2024-11-08 19:40:15,187 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:15" (1/1) ... [2024-11-08 19:40:15,190 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:15" (1/1) ... [2024-11-08 19:40:15,200 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:15" (1/1) ... [2024-11-08 19:40:15,206 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:15" (1/1) ... [2024-11-08 19:40:15,208 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:15" (1/1) ... [2024-11-08 19:40:15,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:15" (1/1) ... [2024-11-08 19:40:15,214 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:40:15,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:40:15,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:40:15,216 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:40:15,217 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:40:15" (1/1) ... [2024-11-08 19:40:15,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:40:15,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:40:15,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:40:15,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:40:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:40:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 19:40:15,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 19:40:15,317 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 19:40:15,317 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 19:40:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 19:40:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 19:40:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:40:15,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 19:40:15,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 19:40:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:40:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:40:15,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:40:15,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:40:15,321 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 19:40:15,507 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:40:15,511 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:40:16,099 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:40:16,100 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:40:16,282 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:40:16,282 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:40:16,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:40:16 BoogieIcfgContainer [2024-11-08 19:40:16,283 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:40:16,283 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:40:16,284 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:40:16,299 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:40:16,300 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:40:16" (1/1) ... [2024-11-08 19:40:16,301 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 19:40:16,310 INFO L158 Benchmark]: Toolchain (without parser) took 1620.50ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 52.6MB in the beginning and 55.7MB in the end (delta: -3.2MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2024-11-08 19:40:16,311 INFO L158 Benchmark]: CDTParser took 0.89ms. Allocated memory is still 75.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:40:16,312 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.09ms. Allocated memory is still 75.5MB. Free memory was 52.4MB in the beginning and 38.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-08 19:40:16,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.22ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 38.5MB in the beginning and 83.8MB in the end (delta: -45.3MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2024-11-08 19:40:16,314 INFO L158 Benchmark]: Boogie Preprocessor took 47.60ms. Allocated memory is still 104.9MB. Free memory was 83.8MB in the beginning and 82.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:40:16,316 INFO L158 Benchmark]: RCFGBuilder took 1067.51ms. Allocated memory is still 104.9MB. Free memory was 82.2MB in the beginning and 57.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-08 19:40:16,317 INFO L158 Benchmark]: CodeCheck took 22.86ms. Allocated memory is still 104.9MB. Free memory was 56.6MB in the beginning and 55.7MB in the end (delta: 838.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:40:16,321 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 0.89ms. Allocated memory is still 75.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.09ms. Allocated memory is still 75.5MB. Free memory was 52.4MB in the beginning and 38.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.22ms. Allocated memory was 75.5MB in the beginning and 104.9MB in the end (delta: 29.4MB). Free memory was 38.5MB in the beginning and 83.8MB in the end (delta: -45.3MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.60ms. Allocated memory is still 104.9MB. Free memory was 83.8MB in the beginning and 82.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1067.51ms. Allocated memory is still 104.9MB. Free memory was 82.2MB in the beginning and 57.0MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 22.86ms. Allocated memory is still 104.9MB. Free memory was 56.6MB in the beginning and 55.7MB in the end (delta: 838.2kB). 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 19:40:16,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3c9f7745-b9d2-4efc-82af-56137ded07a1/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