./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV --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 462fb42b593b74362524fb8209dde3f76380a79de0c48b612eb75bd0eda8df1c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:47:11,903 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:47:12,009 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:47:12,016 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:47:12,017 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:47:12,060 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:47:12,063 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:47:12,064 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:47:12,065 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:47:12,070 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:47:12,070 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:47:12,071 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:47:12,071 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:47:12,073 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:47:12,073 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:47:12,074 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:47:12,074 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:47:12,075 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:47:12,075 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:47:12,076 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:47:12,076 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:47:12,077 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:47:12,078 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:47:12,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:12,079 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:47:12,080 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:47:12,080 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:47:12,080 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:47:12,081 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_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 462fb42b593b74362524fb8209dde3f76380a79de0c48b612eb75bd0eda8df1c [2023-11-11 23:47:12,375 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:47:12,402 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:47:12,410 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:47:12,412 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:47:12,413 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:47:12,414 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2023-11-11 23:47:15,585 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:47:15,868 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:47:15,869 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2023-11-11 23:47:15,883 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/data/8d5912b1d/cb2058845cb74c22bfaf8e22025a142a/FLAG3e94a0397 [2023-11-11 23:47:15,904 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/data/8d5912b1d/cb2058845cb74c22bfaf8e22025a142a [2023-11-11 23:47:15,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:47:15,908 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:47:15,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:15,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:47:15,916 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:47:15,917 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:15" (1/1) ... [2023-11-11 23:47:15,918 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b733e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:15, skipping insertion in model container [2023-11-11 23:47:15,918 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:15" (1/1) ... [2023-11-11 23:47:15,966 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:47:16,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:16,196 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:47:16,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:16,260 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:47:16,260 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:47:16,270 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:47:16,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:16 WrapperNode [2023-11-11 23:47:16,271 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:16,272 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:16,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:47:16,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:47:16,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:16" (1/1) ... [2023-11-11 23:47:16,293 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:16" (1/1) ... [2023-11-11 23:47:16,330 INFO L138 Inliner]: procedures = 29, calls = 96, calls flagged for inlining = 22, calls inlined = 28, statements flattened = 309 [2023-11-11 23:47:16,331 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:16,332 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:47:16,332 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:47:16,332 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:47:16,342 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:16" (1/1) ... [2023-11-11 23:47:16,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:16" (1/1) ... [2023-11-11 23:47:16,350 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:16" (1/1) ... [2023-11-11 23:47:16,351 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:16" (1/1) ... [2023-11-11 23:47:16,366 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:16" (1/1) ... [2023-11-11 23:47:16,387 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:16" (1/1) ... [2023-11-11 23:47:16,390 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:16" (1/1) ... [2023-11-11 23:47:16,393 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:16" (1/1) ... [2023-11-11 23:47:16,399 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:47:16,400 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:47:16,400 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:47:16,400 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:47:16,401 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:16" (1/1) ... [2023-11-11 23:47:16,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:16,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:47:16,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:47:16,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:47:16,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:47:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:47:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:47:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:47:16,495 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:47:16,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:47:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:47:16,496 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:47:16,496 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:47:16,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:47:16,499 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-11 23:47:16,500 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-11 23:47:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:47:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-11 23:47:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-11 23:47:16,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-11 23:47:16,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-11 23:47:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:47:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:47:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:47:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:47:16,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:47:16,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:47:16,504 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:47:16,645 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:47:16,648 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:47:17,421 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:47:17,790 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:47:17,790 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-11 23:47:17,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:17 BoogieIcfgContainer [2023-11-11 23:47:17,795 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:47:17,796 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:47:17,797 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:47:17,807 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:47:17,808 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:17" (1/1) ... [2023-11-11 23:47:17,809 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) [2023-11-11 23:47:17,817 INFO L158 Benchmark]: Toolchain (without parser) took 1908.28ms. Allocated memory is still 163.6MB. Free memory was 123.8MB in the beginning and 104.7MB in the end (delta: 19.1MB). Peak memory consumption was 21.2MB. Max. memory is 16.1GB. [2023-11-11 23:47:17,818 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:17,819 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.76ms. Allocated memory is still 163.6MB. Free memory was 123.0MB in the beginning and 110.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:47:17,820 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.88ms. Allocated memory is still 163.6MB. Free memory was 110.4MB in the beginning and 107.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:47:17,821 INFO L158 Benchmark]: Boogie Preprocessor took 67.21ms. Allocated memory is still 163.6MB. Free memory was 107.6MB in the beginning and 104.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:47:17,823 INFO L158 Benchmark]: RCFGBuilder took 1395.27ms. Allocated memory is still 163.6MB. Free memory was 104.9MB in the beginning and 105.7MB in the end (delta: -837.7kB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2023-11-11 23:47:17,824 INFO L158 Benchmark]: CodeCheck took 18.90ms. Allocated memory is still 163.6MB. Free memory was 105.7MB in the beginning and 104.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:17,830 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 0.36ms. Allocated memory is still 111.1MB. Free memory is still 64.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.76ms. Allocated memory is still 163.6MB. Free memory was 123.0MB in the beginning and 110.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.88ms. Allocated memory is still 163.6MB. Free memory was 110.4MB in the beginning and 107.6MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.21ms. Allocated memory is still 163.6MB. Free memory was 107.6MB in the beginning and 104.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1395.27ms. Allocated memory is still 163.6MB. Free memory was 104.9MB in the beginning and 105.7MB in the end (delta: -837.7kB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. * CodeCheck took 18.90ms. Allocated memory is still 163.6MB. Free memory was 105.7MB in the beginning and 104.7MB 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. [2023-11-11 23:47:17,857 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/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_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV --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 462fb42b593b74362524fb8209dde3f76380a79de0c48b612eb75bd0eda8df1c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:47:20,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:47:20,833 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:47:20,898 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:47:20,899 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:47:20,900 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:47:20,901 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:47:20,901 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:47:20,902 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:47:20,907 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:47:20,908 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:47:20,909 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:47:20,909 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:47:20,911 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:47:20,911 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:47:20,912 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:47:20,912 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:47:20,913 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:47:20,913 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:47:20,915 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:47:20,915 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:47:20,916 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:47:20,916 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:47:20,917 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:47:20,917 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:47:20,918 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:47:20,919 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:47:20,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:20,920 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:47:20,920 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:47:20,922 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:47:20,922 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:47:20,922 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:47:20,923 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:47:20,923 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_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 462fb42b593b74362524fb8209dde3f76380a79de0c48b612eb75bd0eda8df1c [2023-11-11 23:47:21,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:47:21,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:47:21,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:47:21,395 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:47:21,396 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:47:21,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2023-11-11 23:47:24,664 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:47:24,962 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:47:24,963 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/sv-benchmarks/c/weaver/parallel-parallel-sum-1-dsl.wvr.c [2023-11-11 23:47:24,972 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/data/2918e0d7f/e16b50cefeea4cd4aed7e61827894a53/FLAG8ba67ad56 [2023-11-11 23:47:24,988 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/data/2918e0d7f/e16b50cefeea4cd4aed7e61827894a53 [2023-11-11 23:47:24,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:47:24,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:47:24,993 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:24,994 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:47:24,999 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:47:24,999 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:25,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10fa2f2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25, skipping insertion in model container [2023-11-11 23:47:25,001 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:24" (1/1) ... [2023-11-11 23:47:25,032 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:47:25,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:25,239 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:47:25,245 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:47:25,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:25,279 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:47:25,322 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:25,337 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:47:25,338 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:47:25,345 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:47:25,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25 WrapperNode [2023-11-11 23:47:25,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:25,347 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:25,347 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:47:25,348 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:47:25,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,378 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,422 INFO L138 Inliner]: procedures = 31, calls = 96, calls flagged for inlining = 22, calls inlined = 28, statements flattened = 295 [2023-11-11 23:47:25,422 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:25,423 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:47:25,423 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:47:25,423 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:47:25,433 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,437 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,445 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,449 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,481 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,497 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,503 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,511 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:47:25,522 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:47:25,523 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:47:25,523 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:47:25,524 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:25" (1/1) ... [2023-11-11 23:47:25,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:25,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:47:25,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:47:25,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:47:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:47:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:47:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:47:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:47:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:47:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:47:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:47:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:47:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:47:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:47:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-11 23:47:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-11 23:47:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-11 23:47:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-11 23:47:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-11 23:47:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-11 23:47:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:47:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:47:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:47:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:47:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:47:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:47:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:47:25,624 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:47:25,877 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:47:25,881 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:47:26,983 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:47:27,312 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:47:27,312 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-11 23:47:27,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:27 BoogieIcfgContainer [2023-11-11 23:47:27,317 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:47:27,318 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:47:27,319 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:47:27,331 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:47:27,331 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:27" (1/1) ... [2023-11-11 23:47:27,332 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) [2023-11-11 23:47:27,340 INFO L158 Benchmark]: Toolchain (without parser) took 2347.40ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 54.6MB in the beginning and 50.7MB in the end (delta: 3.9MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-11-11 23:47:27,341 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 77.6MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:27,342 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.25ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 38.7MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-11 23:47:27,343 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.95ms. Allocated memory is still 77.6MB. Free memory was 38.7MB in the beginning and 35.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:47:27,344 INFO L158 Benchmark]: Boogie Preprocessor took 98.49ms. Allocated memory is still 77.6MB. Free memory was 35.8MB in the beginning and 33.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:47:27,345 INFO L158 Benchmark]: RCFGBuilder took 1794.92ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 33.2MB in the beginning and 51.9MB in the end (delta: -18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-11 23:47:27,346 INFO L158 Benchmark]: CodeCheck took 20.17ms. Allocated memory is still 100.7MB. Free memory was 51.9MB in the beginning and 50.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:27,355 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 0.64ms. Allocated memory is still 77.6MB. Free memory is still 53.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.25ms. Allocated memory is still 77.6MB. Free memory was 54.3MB in the beginning and 38.7MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.95ms. Allocated memory is still 77.6MB. Free memory was 38.7MB in the beginning and 35.8MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 98.49ms. Allocated memory is still 77.6MB. Free memory was 35.8MB in the beginning and 33.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1794.92ms. Allocated memory was 77.6MB in the beginning and 100.7MB in the end (delta: 23.1MB). Free memory was 33.2MB in the beginning and 51.9MB in the end (delta: -18.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 20.17ms. Allocated memory is still 100.7MB. Free memory was 51.9MB in the beginning and 50.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:47:27,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_426a4ad1-a82d-4250-a835-444063475c9e/bin/ukojak-verify-0OAaufAVZV/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