./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9 --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 b8efebf87dc67f98045ac231dc43d6a61f436e058244f16134f1d46d3b696c80 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:52:23,404 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:52:23,488 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:52:23,493 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:52:23,494 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:52:23,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:52:23,521 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:52:23,521 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:52:23,522 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:52:23,522 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:52:23,523 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:52:23,524 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:52:23,524 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:52:23,524 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:52:23,525 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:52:23,525 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:52:23,526 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:52:23,526 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:52:23,527 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:52:23,527 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:52:23,528 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:52:23,528 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:52:23,529 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:52:23,529 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:52:23,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:23,530 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:52:23,531 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:52:23,531 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:52:23,531 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:52:23,532 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_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8efebf87dc67f98045ac231dc43d6a61f436e058244f16134f1d46d3b696c80 [2023-12-03 00:52:23,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:52:23,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:52:23,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:52:23,814 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:52:23,816 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:52:23,818 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 00:52:26,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:52:26,795 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:52:26,796 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 00:52:26,813 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/data/4ec399b1c/bd3d9ea2a66d47da8cb0b48d4c941a36/FLAGa3b034312 [2023-12-03 00:52:26,828 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/data/4ec399b1c/bd3d9ea2a66d47da8cb0b48d4c941a36 [2023-12-03 00:52:26,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:52:26,833 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:52:26,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:26,834 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:52:26,839 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:52:26,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:26" (1/1) ... [2023-12-03 00:52:26,840 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6741dddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:26, skipping insertion in model container [2023-12-03 00:52:26,840 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:26" (1/1) ... [2023-12-03 00:52:26,899 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:52:27,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:27,271 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:52:27,340 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:27,378 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:52:27,379 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:52:27,387 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:52:27,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:27 WrapperNode [2023-12-03 00:52:27,388 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:27,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:27,390 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:52:27,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:52:27,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:27" (1/1) ... [2023-12-03 00:52:27,419 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:27" (1/1) ... [2023-12-03 00:52:27,450 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 148 [2023-12-03 00:52:27,451 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:27,452 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:52:27,452 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:52:27,452 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:52:27,463 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:27" (1/1) ... [2023-12-03 00:52:27,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:27" (1/1) ... [2023-12-03 00:52:27,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:27" (1/1) ... [2023-12-03 00:52:27,469 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:27" (1/1) ... [2023-12-03 00:52:27,482 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:27" (1/1) ... [2023-12-03 00:52:27,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:27" (1/1) ... [2023-12-03 00:52:27,487 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:27" (1/1) ... [2023-12-03 00:52:27,489 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:27" (1/1) ... [2023-12-03 00:52:27,495 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:52:27,495 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:52:27,496 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:52:27,496 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:52:27,496 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:27" (1/1) ... [2023-12-03 00:52:27,501 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:27,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:52:27,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:52:27,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:52:27,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:52:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:52:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:52:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:52:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:52:27,573 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:52:27,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:52:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:52:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:52:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:52:27,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:52:27,574 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 00:52:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 00:52:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:52:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:52:27,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:52:27,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:52:27,577 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:52:27,752 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:52:27,755 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:52:28,155 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:52:28,294 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:52:28,294 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:52:28,296 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:28 BoogieIcfgContainer [2023-12-03 00:52:28,296 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:52:28,297 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:52:28,297 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:52:28,309 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:52:28,309 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:28" (1/1) ... [2023-12-03 00:52:28,310 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) [2023-12-03 00:52:28,314 INFO L158 Benchmark]: Toolchain (without parser) took 1480.86ms. Allocated memory is still 151.0MB. Free memory was 116.0MB in the beginning and 83.9MB in the end (delta: 32.0MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2023-12-03 00:52:28,315 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 86.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:28,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.51ms. Allocated memory is still 151.0MB. Free memory was 116.0MB in the beginning and 91.4MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 00:52:28,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.83ms. Allocated memory is still 151.0MB. Free memory was 91.4MB in the beginning and 88.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:52:28,317 INFO L158 Benchmark]: Boogie Preprocessor took 42.94ms. Allocated memory is still 151.0MB. Free memory was 88.7MB in the beginning and 86.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:52:28,318 INFO L158 Benchmark]: RCFGBuilder took 801.06ms. Allocated memory is still 151.0MB. Free memory was 86.6MB in the beginning and 85.1MB in the end (delta: 1.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:52:28,319 INFO L158 Benchmark]: CodeCheck took 15.32ms. Allocated memory is still 151.0MB. Free memory was 85.1MB in the beginning and 83.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:28,322 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 113.2MB. Free memory is still 86.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.51ms. Allocated memory is still 151.0MB. Free memory was 116.0MB in the beginning and 91.4MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.83ms. Allocated memory is still 151.0MB. Free memory was 91.4MB in the beginning and 88.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.94ms. Allocated memory is still 151.0MB. Free memory was 88.7MB in the beginning and 86.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 801.06ms. Allocated memory is still 151.0MB. Free memory was 86.6MB in the beginning and 85.1MB in the end (delta: 1.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.32ms. Allocated memory is still 151.0MB. Free memory was 85.1MB in the beginning and 83.9MB 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. [2023-12-03 00:52:28,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9 --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 b8efebf87dc67f98045ac231dc43d6a61f436e058244f16134f1d46d3b696c80 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:52:30,325 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:52:30,405 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:52:30,439 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:52:30,440 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:52:30,440 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:52:30,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:52:30,442 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:52:30,442 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:52:30,443 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:52:30,444 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:52:30,444 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:52:30,445 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:52:30,446 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:52:30,447 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:52:30,448 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:52:30,448 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:52:30,449 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:52:30,449 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:52:30,450 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:52:30,450 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:52:30,451 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:52:30,451 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:52:30,451 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:52:30,452 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:30,452 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:52:30,453 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:52:30,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:30,454 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:52:30,454 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:52:30,455 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:52:30,455 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:52:30,455 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:52:30,456 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:52:30,456 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_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8efebf87dc67f98045ac231dc43d6a61f436e058244f16134f1d46d3b696c80 [2023-12-03 00:52:30,803 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:52:30,826 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:52:30,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:52:30,830 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:52:30,830 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:52:30,832 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 00:52:33,685 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:52:33,953 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:52:33,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/sv-benchmarks/c/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 00:52:33,971 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/data/b754a0a2f/5003d03ac05348b7a04bf160cb920ac3/FLAGa80f8425a [2023-12-03 00:52:33,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/data/b754a0a2f/5003d03ac05348b7a04bf160cb920ac3 [2023-12-03 00:52:33,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:52:33,988 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:52:33,989 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:33,989 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:52:33,993 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:52:33,993 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:33" (1/1) ... [2023-12-03 00:52:33,995 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5306c247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:33, skipping insertion in model container [2023-12-03 00:52:33,995 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:52:33" (1/1) ... [2023-12-03 00:52:34,048 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:52:34,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:34,446 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:52:34,513 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:52:34,552 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:52:34,553 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:52:34,559 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:52:34,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:34 WrapperNode [2023-12-03 00:52:34,559 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:52:34,560 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:34,561 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:52:34,561 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:52:34,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:34" (1/1) ... [2023-12-03 00:52:34,590 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:34" (1/1) ... [2023-12-03 00:52:34,619 INFO L138 Inliner]: procedures = 180, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-12-03 00:52:34,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:52:34,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:52:34,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:52:34,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:52:34,628 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:34" (1/1) ... [2023-12-03 00:52:34,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:34" (1/1) ... [2023-12-03 00:52:34,634 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:34" (1/1) ... [2023-12-03 00:52:34,634 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:34" (1/1) ... [2023-12-03 00:52:34,647 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:34" (1/1) ... [2023-12-03 00:52:34,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:34" (1/1) ... [2023-12-03 00:52:34,654 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:34" (1/1) ... [2023-12-03 00:52:34,656 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:34" (1/1) ... [2023-12-03 00:52:34,662 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:52:34,663 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:52:34,663 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:52:34,664 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:52:34,665 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:52:34" (1/1) ... [2023-12-03 00:52:34,672 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:52:34,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:52:34,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:52:34,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:52:34,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:52:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:52:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:52:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:52:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:52:34,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:52:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:52:34,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:52:34,751 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:52:34,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:52:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:52:34,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:52:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 00:52:34,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 00:52:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:52:34,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:52:34,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:52:34,754 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:52:34,967 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:52:34,970 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:52:35,386 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:52:35,495 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:52:35,496 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:52:35,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:35 BoogieIcfgContainer [2023-12-03 00:52:35,498 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:52:35,519 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:52:35,519 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:52:35,528 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:52:35,529 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:52:35" (1/1) ... [2023-12-03 00:52:35,530 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) [2023-12-03 00:52:35,535 INFO L158 Benchmark]: Toolchain (without parser) took 1546.05ms. Allocated memory is still 102.8MB. Free memory was 77.1MB in the beginning and 77.3MB in the end (delta: -247.9kB). Peak memory consumption was 953.7kB. Max. memory is 16.1GB. [2023-12-03 00:52:35,535 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 71.3MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:35,536 INFO L158 Benchmark]: CACSL2BoogieTranslator took 570.92ms. Allocated memory is still 102.8MB. Free memory was 77.1MB in the beginning and 52.2MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 00:52:35,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.89ms. Allocated memory is still 102.8MB. Free memory was 52.2MB in the beginning and 49.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:35,537 INFO L158 Benchmark]: Boogie Preprocessor took 42.39ms. Allocated memory is still 102.8MB. Free memory was 49.4MB in the beginning and 47.3MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:52:35,538 INFO L158 Benchmark]: RCFGBuilder took 834.55ms. Allocated memory is still 102.8MB. Free memory was 47.3MB in the beginning and 34.7MB in the end (delta: 12.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2023-12-03 00:52:35,538 INFO L158 Benchmark]: CodeCheck took 13.90ms. Allocated memory is still 102.8MB. Free memory was 78.2MB in the beginning and 77.3MB in the end (delta: 855.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:52:35,542 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 0.41ms. Allocated memory is still 71.3MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 570.92ms. Allocated memory is still 102.8MB. Free memory was 77.1MB in the beginning and 52.2MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.89ms. Allocated memory is still 102.8MB. Free memory was 52.2MB in the beginning and 49.4MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 42.39ms. Allocated memory is still 102.8MB. Free memory was 49.4MB in the beginning and 47.3MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 834.55ms. Allocated memory is still 102.8MB. Free memory was 47.3MB in the beginning and 34.7MB in the end (delta: 12.7MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * CodeCheck took 13.90ms. Allocated memory is still 102.8MB. Free memory was 78.2MB in the beginning and 77.3MB in the end (delta: 855.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:52:35,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fb0a9bfa-d67d-45d2-88f0-a5f2bd7e19e0/bin/ukojak-verify-Qdu7aM0XO9/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported