./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.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_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/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_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/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_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/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 740668a6bdee7f1177df0d0d81e76f2a2521fb58ce5f63a4942f3d36e11f9dad --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:52:23,632 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:52:23,697 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:52:23,701 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:52:23,702 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:52:23,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:52:23,727 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:52:23,727 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:52:23,728 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:52:23,728 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:52:23,729 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:52:23,729 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:52:23,730 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:52:23,730 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:52:23,731 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:52:23,731 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:52:23,732 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:52:23,732 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:52:23,733 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:52:23,733 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:52:23,734 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:52:23,734 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:52:23,735 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:52:23,735 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:52:23,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:52:23,736 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:52:23,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:52:23,737 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:52:23,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:52:23,738 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_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 740668a6bdee7f1177df0d0d81e76f2a2521fb58ce5f63a4942f3d36e11f9dad [2023-12-03 02:52:23,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:52:23,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:52:23,978 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:52:23,980 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:52:23,980 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:52:23,982 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i [2023-12-03 02:52:26,787 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:52:27,044 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:52:27,045 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/sv-benchmarks/c/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i [2023-12-03 02:52:27,062 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/data/9424e2534/693a5ffd9344432d9ba025f9a9738dbd/FLAG9925729ba [2023-12-03 02:52:27,076 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/data/9424e2534/693a5ffd9344432d9ba025f9a9738dbd [2023-12-03 02:52:27,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:52:27,079 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:52:27,081 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:52:27,081 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:52:27,085 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:52:27,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:52:27" (1/1) ... [2023-12-03 02:52:27,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6db196e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:27, skipping insertion in model container [2023-12-03 02:52:27,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:52:27" (1/1) ... [2023-12-03 02:52:27,143 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:52:27,442 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:52:27,452 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:52:27,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:52:27,537 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:52:27,538 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:52:27,543 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:52:27,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:27 WrapperNode [2023-12-03 02:52:27,544 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:52:27,545 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:52:27,545 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:52:27,545 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:52:27,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:27" (1/1) ... [2023-12-03 02:52:27,565 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:27" (1/1) ... [2023-12-03 02:52:27,595 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 149 [2023-12-03 02:52:27,595 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:52:27,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:52:27,596 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:52:27,596 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:52:27,606 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:27" (1/1) ... [2023-12-03 02:52:27,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:27" (1/1) ... [2023-12-03 02:52:27,610 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:27" (1/1) ... [2023-12-03 02:52:27,611 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:27" (1/1) ... [2023-12-03 02:52:27,621 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:27" (1/1) ... [2023-12-03 02:52:27,623 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:27" (1/1) ... [2023-12-03 02:52:27,626 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:27" (1/1) ... [2023-12-03 02:52:27,628 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:27" (1/1) ... [2023-12-03 02:52:27,633 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:52:27,634 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:52:27,634 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:52:27,634 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:52:27,635 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:27" (1/1) ... [2023-12-03 02:52:27,641 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:52:27,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:52:27,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:52:27,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:52:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:52:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:52:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:52:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:52:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:52:27,715 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:52:27,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:52:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:52:27,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:52:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:52:27,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:52:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:52:27,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:52:27,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:52:27,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:52:27,719 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 02:52:27,855 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:52:27,857 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:52:28,224 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:52:28,327 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:52:28,327 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:52:28,329 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:52:28 BoogieIcfgContainer [2023-12-03 02:52:28,329 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:52:28,330 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:52:28,330 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:52:28,337 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:52:28,337 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:52:28" (1/1) ... [2023-12-03 02:52:28,338 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 02:52:28,342 INFO L158 Benchmark]: Toolchain (without parser) took 1261.85ms. Allocated memory is still 163.6MB. Free memory was 125.7MB in the beginning and 106.9MB in the end (delta: 18.8MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2023-12-03 02:52:28,343 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 107.0MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:52:28,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.39ms. Allocated memory is still 163.6MB. Free memory was 125.7MB in the beginning and 102.2MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 02:52:28,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.73ms. Allocated memory is still 163.6MB. Free memory was 102.2MB in the beginning and 99.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:52:28,345 INFO L158 Benchmark]: Boogie Preprocessor took 36.77ms. Allocated memory is still 163.6MB. Free memory was 99.6MB in the beginning and 97.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:52:28,345 INFO L158 Benchmark]: RCFGBuilder took 695.40ms. Allocated memory is still 163.6MB. Free memory was 97.5MB in the beginning and 108.3MB in the end (delta: -10.7MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2023-12-03 02:52:28,346 INFO L158 Benchmark]: CodeCheck took 10.78ms. Allocated memory is still 163.6MB. Free memory was 108.3MB in the beginning and 106.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:52:28,350 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 0.28ms. Allocated memory is still 107.0MB. Free memory is still 55.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 463.39ms. Allocated memory is still 163.6MB. Free memory was 125.7MB in the beginning and 102.2MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.73ms. Allocated memory is still 163.6MB. Free memory was 102.2MB in the beginning and 99.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.77ms. Allocated memory is still 163.6MB. Free memory was 99.6MB in the beginning and 97.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 695.40ms. Allocated memory is still 163.6MB. Free memory was 97.5MB in the beginning and 108.3MB in the end (delta: -10.7MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * CodeCheck took 10.78ms. Allocated memory is still 163.6MB. Free memory was 108.3MB in the beginning and 106.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:52:28,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/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_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/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_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/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_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/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 740668a6bdee7f1177df0d0d81e76f2a2521fb58ce5f63a4942f3d36e11f9dad --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:52:30,241 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:52:30,320 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:52:30,352 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:52:30,353 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:52:30,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:52:30,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:52:30,354 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:52:30,355 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:52:30,356 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:52:30,356 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:52:30,357 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:52:30,357 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:52:30,358 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:52:30,358 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:52:30,359 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:52:30,359 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:52:30,360 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:52:30,360 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:52:30,361 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:52:30,361 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:52:30,362 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:52:30,363 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:52:30,363 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:52:30,363 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:52:30,364 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:52:30,364 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:52:30,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:52:30,365 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:52:30,366 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:52:30,366 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:52:30,367 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:52:30,367 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:52:30,367 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:52:30,367 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_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 740668a6bdee7f1177df0d0d81e76f2a2521fb58ce5f63a4942f3d36e11f9dad [2023-12-03 02:52:30,640 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:52:30,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:52:30,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:52:30,663 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:52:30,664 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:52:30,665 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i [2023-12-03 02:52:33,524 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:52:33,755 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:52:33,756 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/sv-benchmarks/c/pthread-wmm/safe031_power.opt_pso.opt_rmo.opt.i [2023-12-03 02:52:33,772 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/data/549821c9d/8049287453d34fc79ab466635488ff9b/FLAGdba6e55eb [2023-12-03 02:52:33,787 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/data/549821c9d/8049287453d34fc79ab466635488ff9b [2023-12-03 02:52:33,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:52:33,791 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:52:33,792 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:52:33,792 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:52:33,795 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:52:33,796 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:52:33" (1/1) ... [2023-12-03 02:52:33,797 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e903ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:33, skipping insertion in model container [2023-12-03 02:52:33,797 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:52:33" (1/1) ... [2023-12-03 02:52:33,862 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:52:34,204 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:52:34,219 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:52:34,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:52:34,309 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:52:34,309 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:52:34,317 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:52:34,317 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:34 WrapperNode [2023-12-03 02:52:34,318 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:52:34,319 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:52:34,319 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:52:34,319 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:52:34,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:34" (1/1) ... [2023-12-03 02:52:34,346 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:34" (1/1) ... [2023-12-03 02:52:34,374 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-12-03 02:52:34,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:52:34,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:52:34,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:52:34,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:52:34,385 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:34" (1/1) ... [2023-12-03 02:52:34,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:34" (1/1) ... [2023-12-03 02:52:34,390 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:34" (1/1) ... [2023-12-03 02:52:34,390 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:34" (1/1) ... [2023-12-03 02:52:34,400 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:34" (1/1) ... [2023-12-03 02:52:34,402 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:34" (1/1) ... [2023-12-03 02:52:34,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:34" (1/1) ... [2023-12-03 02:52:34,407 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:34" (1/1) ... [2023-12-03 02:52:34,411 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:52:34,412 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:52:34,412 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:52:34,412 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:52:34,413 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:52:34" (1/1) ... [2023-12-03 02:52:34,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:52:34,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:52:34,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:52:34,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:52:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:52:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:52:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:52:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:52:34,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:52:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:52:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:52:34,481 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:52:34,481 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:52:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:52:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:52:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:52:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:52:34,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:52:34,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:52:34,485 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 02:52:34,696 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:52:34,699 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:52:35,052 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:52:35,171 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:52:35,171 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:52:35,173 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:52:35 BoogieIcfgContainer [2023-12-03 02:52:35,173 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:52:35,174 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:52:35,174 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:52:35,183 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:52:35,184 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:52:35" (1/1) ... [2023-12-03 02:52:35,184 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 02:52:35,189 INFO L158 Benchmark]: Toolchain (without parser) took 1397.63ms. Allocated memory is still 130.0MB. Free memory was 104.4MB in the beginning and 72.2MB in the end (delta: 32.3MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2023-12-03 02:52:35,189 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:52:35,190 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.24ms. Allocated memory is still 130.0MB. Free memory was 104.1MB in the beginning and 80.2MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 02:52:35,191 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.40ms. Allocated memory is still 130.0MB. Free memory was 80.2MB in the beginning and 77.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:52:35,191 INFO L158 Benchmark]: Boogie Preprocessor took 35.30ms. Allocated memory is still 130.0MB. Free memory was 77.6MB in the beginning and 75.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:52:35,192 INFO L158 Benchmark]: RCFGBuilder took 761.69ms. Allocated memory is still 130.0MB. Free memory was 75.5MB in the beginning and 73.5MB in the end (delta: 2.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2023-12-03 02:52:35,193 INFO L158 Benchmark]: CodeCheck took 13.30ms. Allocated memory is still 130.0MB. Free memory was 72.7MB in the beginning and 72.2MB in the end (delta: 534.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:52:35,196 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 0.24ms. Allocated memory is still 65.0MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.24ms. Allocated memory is still 130.0MB. Free memory was 104.1MB in the beginning and 80.2MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.40ms. Allocated memory is still 130.0MB. Free memory was 80.2MB in the beginning and 77.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.30ms. Allocated memory is still 130.0MB. Free memory was 77.6MB in the beginning and 75.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 761.69ms. Allocated memory is still 130.0MB. Free memory was 75.5MB in the beginning and 73.5MB in the end (delta: 2.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * CodeCheck took 13.30ms. Allocated memory is still 130.0MB. Free memory was 72.7MB in the beginning and 72.2MB in the end (delta: 534.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:52:35,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d6abe683-33ec-4ce1-baae-2cc1bf82dfa4/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