./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i --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_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/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_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/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_fee3edf7-aa52-421b-a4b1-884b1b10e34f/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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:09:43,513 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:09:43,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:09:43,622 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:09:43,622 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:09:43,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:09:43,657 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:09:43,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:09:43,658 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:09:43,659 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:09:43,661 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:09:43,662 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:09:43,662 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:09:43,663 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:09:43,663 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:09:43,663 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:09:43,668 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:09:43,668 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:09:43,668 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:09:43,669 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:09:43,669 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:09:43,670 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:09:43,670 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:09:43,671 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:09:43,671 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:09:43,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:09:43,673 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:09:43,673 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:09:43,674 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:09:43,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:09:43,674 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_fee3edf7-aa52-421b-a4b1-884b1b10e34f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2024-11-08 22:09:43,972 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:09:44,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:09:44,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:09:44,008 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:09:44,009 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:09:44,010 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i Unable to find full path for "g++" [2024-11-08 22:09:46,393 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:09:46,677 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:09:46,678 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-11-08 22:09:46,696 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/data/91183d3ad/7354b4543fcf4ca588b77c9055a95d43/FLAGc090a129f [2024-11-08 22:09:46,962 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/data/91183d3ad/7354b4543fcf4ca588b77c9055a95d43 [2024-11-08 22:09:46,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:09:46,967 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:09:46,969 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:09:46,969 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:09:46,978 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:09:46,979 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:09:46" (1/1) ... [2024-11-08 22:09:46,980 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5f7c56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:46, skipping insertion in model container [2024-11-08 22:09:46,980 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:09:46" (1/1) ... [2024-11-08 22:09:47,073 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:09:47,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:09:47,807 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:09:47,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:09:48,018 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:09:48,019 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:48 WrapperNode [2024-11-08 22:09:48,019 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:09:48,021 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:09:48,021 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:09:48,021 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:09:48,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:48" (1/1) ... [2024-11-08 22:09:48,065 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:48" (1/1) ... [2024-11-08 22:09:48,121 INFO L138 Inliner]: procedures = 175, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 165 [2024-11-08 22:09:48,121 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:09:48,122 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:09:48,122 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:09:48,122 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:09:48,141 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:48" (1/1) ... [2024-11-08 22:09:48,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:48" (1/1) ... [2024-11-08 22:09:48,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:48" (1/1) ... [2024-11-08 22:09:48,150 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:48" (1/1) ... [2024-11-08 22:09:48,175 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:48" (1/1) ... [2024-11-08 22:09:48,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:48" (1/1) ... [2024-11-08 22:09:48,188 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:48" (1/1) ... [2024-11-08 22:09:48,196 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:48" (1/1) ... [2024-11-08 22:09:48,209 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:09:48,210 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:09:48,210 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:09:48,210 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:09:48,212 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:48" (1/1) ... [2024-11-08 22:09:48,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:09:48,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:09:48,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:09:48,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:09:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:09:48,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:09:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:09:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:09:48,325 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:09:48,325 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:09:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:09:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:09:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:09:48,326 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:09:48,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:09:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:09:48,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:09:48,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:09:48,330 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 22:09:48,555 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:09:48,557 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:09:49,468 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:09:49,468 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:09:50,466 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:09:50,466 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:09:50,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:09:50 BoogieIcfgContainer [2024-11-08 22:09:50,467 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:09:50,468 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:09:50,468 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:09:50,481 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:09:50,481 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:09:50" (1/1) ... [2024-11-08 22:09:50,484 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 22:09:50,498 INFO L158 Benchmark]: Toolchain (without parser) took 3523.48ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 95.5MB in the beginning and 74.1MB in the end (delta: 21.4MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2024-11-08 22:09:50,499 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 132.1MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:09:50,499 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1050.83ms. Allocated memory is still 132.1MB. Free memory was 95.3MB in the beginning and 66.4MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 22:09:50,500 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.76ms. Allocated memory is still 132.1MB. Free memory was 66.4MB in the beginning and 63.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:09:50,502 INFO L158 Benchmark]: Boogie Preprocessor took 87.28ms. Allocated memory is still 132.1MB. Free memory was 63.6MB in the beginning and 60.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:09:50,504 INFO L158 Benchmark]: RCFGBuilder took 2256.98ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 60.9MB in the beginning and 75.2MB in the end (delta: -14.2MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2024-11-08 22:09:50,504 INFO L158 Benchmark]: CodeCheck took 21.80ms. Allocated memory is still 159.4MB. Free memory was 75.2MB in the beginning and 74.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:09:50,509 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 0.44ms. Allocated memory is still 132.1MB. Free memory is still 79.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1050.83ms. Allocated memory is still 132.1MB. Free memory was 95.3MB in the beginning and 66.4MB in the end (delta: 28.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.76ms. Allocated memory is still 132.1MB. Free memory was 66.4MB in the beginning and 63.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.28ms. Allocated memory is still 132.1MB. Free memory was 63.6MB in the beginning and 60.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2256.98ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 60.9MB in the beginning and 75.2MB in the end (delta: -14.2MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. * CodeCheck took 21.80ms. Allocated memory is still 159.4MB. Free memory was 75.2MB in the beginning and 74.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:09:50,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/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_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/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_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/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_fee3edf7-aa52-421b-a4b1-884b1b10e34f/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 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:09:53,588 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:09:53,701 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:09:53,763 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:09:53,768 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:09:53,768 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:09:53,769 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:09:53,769 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:09:53,769 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:09:53,770 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:09:53,770 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:09:53,772 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:09:53,773 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:09:53,774 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:09:53,774 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:09:53,777 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:09:53,777 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:09:53,778 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:09:53,778 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:09:53,779 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:09:53,779 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:09:53,783 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:09:53,783 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:09:53,784 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:09:53,784 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:09:53,784 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:09:53,785 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:09:53,785 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:09:53,785 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:09:53,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:09:53,786 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:09:53,786 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:09:53,786 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:09:53,788 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:09:53,789 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_fee3edf7-aa52-421b-a4b1-884b1b10e34f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d3dfcdcbd1ef266a13f83c8ffcd1431cdbd44aa9b3fb0ca280daf8703879343 [2024-11-08 22:09:54,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:09:54,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:09:54,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:09:54,294 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:09:54,298 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:09:54,300 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i Unable to find full path for "g++" [2024-11-08 22:09:56,672 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:09:57,115 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:09:57,119 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/sv-benchmarks/c/pthread-wmm/safe001_rmo.oepc.i [2024-11-08 22:09:57,146 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/data/8eb3f9c83/044344a754c741d38ec757bf8d29e239/FLAG80e23be7a [2024-11-08 22:09:57,175 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/data/8eb3f9c83/044344a754c741d38ec757bf8d29e239 [2024-11-08 22:09:57,178 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:09:57,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:09:57,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:09:57,185 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:09:57,191 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:09:57,193 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:09:57" (1/1) ... [2024-11-08 22:09:57,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7db72eba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:57, skipping insertion in model container [2024-11-08 22:09:57,195 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:09:57" (1/1) ... [2024-11-08 22:09:57,275 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:09:57,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:09:57,974 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:09:58,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:09:58,128 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:09:58,128 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58 WrapperNode [2024-11-08 22:09:58,129 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:09:58,130 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:09:58,131 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:09:58,131 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:09:58,141 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,182 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,238 INFO L138 Inliner]: procedures = 179, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 166 [2024-11-08 22:09:58,238 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:09:58,239 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:09:58,239 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:09:58,239 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:09:58,253 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,263 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,263 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,289 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,296 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,303 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,305 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,317 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:09:58,318 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:09:58,323 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:09:58,323 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:09:58,324 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:09:58" (1/1) ... [2024-11-08 22:09:58,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:09:58,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:09:58,382 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:09:58,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:09:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:09:58,452 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 22:09:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:09:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:09:58,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:09:58,454 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:09:58,455 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 22:09:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 22:09:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 22:09:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 22:09:58,456 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 22:09:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 22:09:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 22:09:58,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:09:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:09:58,459 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 22:09:58,754 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:09:58,759 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:09:59,952 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:09:59,953 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:10:01,279 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:10:01,280 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:10:01,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:01 BoogieIcfgContainer [2024-11-08 22:10:01,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:10:01,283 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:10:01,283 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:10:01,297 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:10:01,297 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:01" (1/1) ... [2024-11-08 22:10:01,298 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 22:10:01,307 INFO L158 Benchmark]: Toolchain (without parser) took 4123.69ms. Allocated memory was 71.3MB in the beginning and 148.9MB in the end (delta: 77.6MB). Free memory was 45.8MB in the beginning and 107.3MB in the end (delta: -61.4MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2024-11-08 22:10:01,308 INFO L158 Benchmark]: CDTParser took 1.94ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:01,309 INFO L158 Benchmark]: CACSL2BoogieTranslator took 944.65ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.5MB in the beginning and 51.5MB in the end (delta: -6.0MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2024-11-08 22:10:01,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.99ms. Allocated memory is still 90.2MB. Free memory was 51.4MB in the beginning and 48.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:10:01,312 INFO L158 Benchmark]: Boogie Preprocessor took 78.65ms. Allocated memory is still 90.2MB. Free memory was 48.3MB in the beginning and 45.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:01,313 INFO L158 Benchmark]: RCFGBuilder took 2963.79ms. Allocated memory was 90.2MB in the beginning and 148.9MB in the end (delta: 58.7MB). Free memory was 45.5MB in the beginning and 108.3MB in the end (delta: -62.8MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-11-08 22:10:01,315 INFO L158 Benchmark]: CodeCheck took 21.50ms. Allocated memory is still 148.9MB. Free memory was 108.3MB in the beginning and 107.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:01,322 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 1.94ms. Allocated memory is still 71.3MB. Free memory was 46.9MB in the beginning and 46.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 944.65ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 45.5MB in the beginning and 51.5MB in the end (delta: -6.0MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.99ms. Allocated memory is still 90.2MB. Free memory was 51.4MB in the beginning and 48.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.65ms. Allocated memory is still 90.2MB. Free memory was 48.3MB in the beginning and 45.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2963.79ms. Allocated memory was 90.2MB in the beginning and 148.9MB in the end (delta: 58.7MB). Free memory was 45.5MB in the beginning and 108.3MB in the end (delta: -62.8MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. * CodeCheck took 21.50ms. Allocated memory is still 148.9MB. Free memory was 108.3MB in the beginning and 107.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:10:01,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fee3edf7-aa52-421b-a4b1-884b1b10e34f/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