./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi --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 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:57,828 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:57,972 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:57:57,976 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:57:57,977 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:57:58,014 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:58,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:58,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:58,020 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:58,025 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:58,026 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:58,027 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:58,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:58,030 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:57:58,030 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:57:58,031 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:57:58,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:58,032 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:57:58,032 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:58,033 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:58,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:58,034 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:58,035 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:58,036 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:58,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:58,037 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:58,037 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:58,038 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:57:58,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:57:58,039 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_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 [2023-11-24 22:57:58,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:58,420 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:58,423 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:58,424 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:58,425 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:58,426 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2023-11-24 22:58:01,928 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:02,435 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:02,436 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2023-11-24 22:58:02,455 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/data/cc74e2834/738947e832da4392905ece6437c3f09f/FLAGc53d2bebb [2023-11-24 22:58:02,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/data/cc74e2834/738947e832da4392905ece6437c3f09f [2023-11-24 22:58:02,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:02,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:02,485 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:02,486 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:02,492 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:02,494 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:02" (1/1) ... [2023-11-24 22:58:02,495 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a5d35c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:02, skipping insertion in model container [2023-11-24 22:58:02,496 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:02" (1/1) ... [2023-11-24 22:58:02,603 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:03,111 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:03,122 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:03,190 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:03,231 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:58:03,232 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:58:03,240 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:03,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:03 WrapperNode [2023-11-24 22:58:03,241 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:03,242 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:03,242 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:03,243 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:03,250 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:03" (1/1) ... [2023-11-24 22:58:03,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:03" (1/1) ... [2023-11-24 22:58:03,307 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2023-11-24 22:58:03,307 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:03,308 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:03,308 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:03,309 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:03,320 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:03" (1/1) ... [2023-11-24 22:58:03,321 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:03" (1/1) ... [2023-11-24 22:58:03,325 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:03" (1/1) ... [2023-11-24 22:58:03,326 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:03" (1/1) ... [2023-11-24 22:58:03,337 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:03" (1/1) ... [2023-11-24 22:58:03,341 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:03" (1/1) ... [2023-11-24 22:58:03,344 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:03" (1/1) ... [2023-11-24 22:58:03,347 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:03" (1/1) ... [2023-11-24 22:58:03,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:03,371 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:03,371 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:03,371 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:03,372 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:03" (1/1) ... [2023-11-24 22:58:03,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:03,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:03,428 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:03,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:03,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:58:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:58:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:58:03,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:58:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:58:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:58:03,481 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:58:03,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:58:03,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:58:03,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:03,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:03,485 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:58:03,697 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:03,700 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:04,161 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:04,347 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:04,347 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:58:04,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:04 BoogieIcfgContainer [2023-11-24 22:58:04,349 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:04,350 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:04,350 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:04,360 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:04,360 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:04" (1/1) ... [2023-11-24 22:58:04,361 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 22:58:04,367 INFO L158 Benchmark]: Toolchain (without parser) took 1884.47ms. Allocated memory is still 136.3MB. Free memory was 101.5MB in the beginning and 84.1MB in the end (delta: 17.4MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2023-11-24 22:58:04,367 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 136.3MB. Free memory is still 92.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:04,368 INFO L158 Benchmark]: CACSL2BoogieTranslator took 755.93ms. Allocated memory is still 136.3MB. Free memory was 101.1MB in the beginning and 77.2MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:04,369 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.53ms. Allocated memory is still 136.3MB. Free memory was 77.2MB in the beginning and 74.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:04,370 INFO L158 Benchmark]: Boogie Preprocessor took 61.88ms. Allocated memory is still 136.3MB. Free memory was 74.3MB in the beginning and 72.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:04,371 INFO L158 Benchmark]: RCFGBuilder took 978.49ms. Allocated memory is still 136.3MB. Free memory was 72.2MB in the beginning and 84.9MB in the end (delta: -12.7MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:04,372 INFO L158 Benchmark]: CodeCheck took 14.41ms. Allocated memory is still 136.3MB. Free memory was 84.9MB in the beginning and 84.1MB in the end (delta: 764.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:04,376 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 136.3MB. Free memory is still 92.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 755.93ms. Allocated memory is still 136.3MB. Free memory was 101.1MB in the beginning and 77.2MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.53ms. Allocated memory is still 136.3MB. Free memory was 77.2MB in the beginning and 74.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.88ms. Allocated memory is still 136.3MB. Free memory was 74.3MB in the beginning and 72.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 978.49ms. Allocated memory is still 136.3MB. Free memory was 72.2MB in the beginning and 84.9MB in the end (delta: -12.7MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * CodeCheck took 14.41ms. Allocated memory is still 136.3MB. Free memory was 84.9MB in the beginning and 84.1MB in the end (delta: 764.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:58:04,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi --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 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:58:07,441 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:07,536 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:58:07,614 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:07,616 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:07,617 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:07,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:07,619 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:07,620 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:07,627 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:07,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:07,628 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:58:07,629 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:58:07,631 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:58:07,632 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:07,632 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:58:07,633 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:58:07,633 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:58:07,634 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:58:07,634 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:07,635 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:07,636 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:07,636 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:07,637 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:07,637 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:58:07,638 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:58:07,639 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:07,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:07,640 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:07,641 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:07,643 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:58:07,643 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:58:07,643 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:58:07,644 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:58:07,644 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62e921ac3b02bdecb866366797768eb8fcdb22a87147dc14adf7fddb42ab9cb2 [2023-11-24 22:58:08,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:08,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:08,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:08,259 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:08,260 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:08,262 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2023-11-24 22:58:12,053 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:12,478 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:12,479 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/sv-benchmarks/c/pthread-wmm/rfi007_tso.i [2023-11-24 22:58:12,516 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/data/ac31a25a4/83b88c7adfb64cd3953ff8059d51540b/FLAGdecb6dbbb [2023-11-24 22:58:12,535 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/data/ac31a25a4/83b88c7adfb64cd3953ff8059d51540b [2023-11-24 22:58:12,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:12,540 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:12,542 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:12,542 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:12,549 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:12,550 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:12" (1/1) ... [2023-11-24 22:58:12,551 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@666f799a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:12, skipping insertion in model container [2023-11-24 22:58:12,552 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:12" (1/1) ... [2023-11-24 22:58:12,625 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:13,340 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:13,362 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:13,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:13,582 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:58:13,583 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:58:13,593 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:13,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13 WrapperNode [2023-11-24 22:58:13,594 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:13,595 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:13,596 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:13,597 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:13,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,725 INFO L138 Inliner]: procedures = 178, calls = 44, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 156 [2023-11-24 22:58:13,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:13,727 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:13,728 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:13,729 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:13,741 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,763 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,767 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,779 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,798 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,802 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,814 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:13,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:13,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:13,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:13,829 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:13" (1/1) ... [2023-11-24 22:58:13,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:13,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:13,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:13,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:58:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:13,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:58:13,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:58:13,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:58:13,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:58:13,939 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:58:13,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:58:13,940 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:58:13,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:58:13,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:58:13,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:13,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:13,943 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:58:14,223 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:14,226 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:14,893 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:15,213 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:15,213 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:58:15,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:15 BoogieIcfgContainer [2023-11-24 22:58:15,218 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:15,219 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:15,219 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:15,232 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:15,232 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:15" (1/1) ... [2023-11-24 22:58:15,233 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-24 22:58:15,242 INFO L158 Benchmark]: Toolchain (without parser) took 2700.61ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 43.7MB in the beginning and 53.6MB in the end (delta: -9.9MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2023-11-24 22:58:15,243 INFO L158 Benchmark]: CDTParser took 0.90ms. Allocated memory is still 67.1MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:15,244 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1052.75ms. Allocated memory is still 67.1MB. Free memory was 43.5MB in the beginning and 40.4MB in the end (delta: 3.1MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2023-11-24 22:58:15,246 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.16ms. Allocated memory is still 67.1MB. Free memory was 40.4MB in the beginning and 37.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:58:15,248 INFO L158 Benchmark]: Boogie Preprocessor took 92.52ms. Allocated memory is still 67.1MB. Free memory was 37.3MB in the beginning and 35.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:15,249 INFO L158 Benchmark]: RCFGBuilder took 1397.32ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 35.2MB in the beginning and 54.1MB in the end (delta: -18.9MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2023-11-24 22:58:15,251 INFO L158 Benchmark]: CodeCheck took 20.14ms. Allocated memory is still 88.1MB. Free memory was 54.1MB in the beginning and 53.6MB in the end (delta: 542.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:15,261 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.90ms. Allocated memory is still 67.1MB. Free memory is still 44.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1052.75ms. Allocated memory is still 67.1MB. Free memory was 43.5MB in the beginning and 40.4MB in the end (delta: 3.1MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.16ms. Allocated memory is still 67.1MB. Free memory was 40.4MB in the beginning and 37.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.52ms. Allocated memory is still 67.1MB. Free memory was 37.3MB in the beginning and 35.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1397.32ms. Allocated memory was 67.1MB in the beginning and 88.1MB in the end (delta: 21.0MB). Free memory was 35.2MB in the beginning and 54.1MB in the end (delta: -18.9MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * CodeCheck took 20.14ms. Allocated memory is still 88.1MB. Free memory was 54.1MB in the beginning and 53.6MB in the end (delta: 542.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:58:15,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a71d89c5-f346-402b-afa3-cf37f8df7bda/bin/ukojak-verify-afCqCEvfdi/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