./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_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_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/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_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/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_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/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 5a744aa24a15b244d86986861038a45981c329f5578e2da992d82373e2f73c5a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:57:30,707 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:57:30,771 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:57:30,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:57:30,776 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:57:30,798 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:57:30,799 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:57:30,800 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:57:30,800 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:57:30,801 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:57:30,801 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:57:30,802 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:57:30,802 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:57:30,803 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:57:30,803 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:57:30,804 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:57:30,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:57:30,805 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:57:30,805 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:57:30,806 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:57:30,806 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:57:30,807 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:57:30,807 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:57:30,807 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:57:30,808 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:57:30,808 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:57:30,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:57:30,809 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:57:30,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:57:30,810 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_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a744aa24a15b244d86986861038a45981c329f5578e2da992d82373e2f73c5a [2023-12-03 04:57:31,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:57:31,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:57:31,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:57:31,064 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:57:31,065 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:57:31,066 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 04:57:33,843 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:57:34,060 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:57:34,061 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 04:57:34,077 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/data/31ad46432/4d8b6b24d9fb48309495c146760e4b4b/FLAGb221ec51c [2023-12-03 04:57:34,091 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/data/31ad46432/4d8b6b24d9fb48309495c146760e4b4b [2023-12-03 04:57:34,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:57:34,095 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:57:34,097 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:57:34,097 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:57:34,101 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:57:34,102 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:57:34" (1/1) ... [2023-12-03 04:57:34,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79d82fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:34, skipping insertion in model container [2023-12-03 04:57:34,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:57:34" (1/1) ... [2023-12-03 04:57:34,160 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:57:34,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:57:34,515 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:57:34,570 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:57:34,602 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:57:34,602 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:57:34,610 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:57:34,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:34 WrapperNode [2023-12-03 04:57:34,610 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:57:34,611 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:57:34,611 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:57:34,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:57:34,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:34" (1/1) ... [2023-12-03 04:57:34,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:34" (1/1) ... [2023-12-03 04:57:34,662 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150 [2023-12-03 04:57:34,662 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:57:34,663 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:57:34,663 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:57:34,663 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:57:34,673 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:34" (1/1) ... [2023-12-03 04:57:34,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:34" (1/1) ... [2023-12-03 04:57:34,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:34" (1/1) ... [2023-12-03 04:57:34,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:34" (1/1) ... [2023-12-03 04:57:34,689 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:34" (1/1) ... [2023-12-03 04:57:34,692 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:34" (1/1) ... [2023-12-03 04:57:34,695 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:34" (1/1) ... [2023-12-03 04:57:34,697 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:34" (1/1) ... [2023-12-03 04:57:34,702 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:57:34,703 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:57:34,703 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:57:34,703 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:57:34,704 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:34" (1/1) ... [2023-12-03 04:57:34,710 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:57:34,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:57:34,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:57:34,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:57:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:57:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:57:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:57:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:57:34,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:57:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:57:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:57:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:57:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:57:34,770 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:57:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:57:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 04:57:34,771 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 04:57:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:57:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:57:34,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:57:34,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:57:34,773 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 04:57:34,909 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:57:34,912 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:57:35,265 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:57:35,395 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:57:35,395 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:57:35,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:35 BoogieIcfgContainer [2023-12-03 04:57:35,397 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:57:35,398 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:57:35,398 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:57:35,408 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:57:35,409 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:35" (1/1) ... [2023-12-03 04:57:35,410 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 04:57:35,415 INFO L158 Benchmark]: Toolchain (without parser) took 1317.98ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 95.5MB in the beginning and 119.1MB in the end (delta: -23.6MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-12-03 04:57:35,415 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 136.3MB. Free memory was 107.0MB in the beginning and 106.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:57:35,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.86ms. Allocated memory is still 136.3MB. Free memory was 95.0MB in the beginning and 70.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 04:57:35,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.27ms. Allocated memory is still 136.3MB. Free memory was 70.7MB in the beginning and 68.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:57:35,417 INFO L158 Benchmark]: Boogie Preprocessor took 38.93ms. Allocated memory is still 136.3MB. Free memory was 68.2MB in the beginning and 66.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:57:35,418 INFO L158 Benchmark]: RCFGBuilder took 694.31ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 66.1MB in the beginning and 120.1MB in the end (delta: -54.0MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2023-12-03 04:57:35,419 INFO L158 Benchmark]: CodeCheck took 14.76ms. Allocated memory is still 176.2MB. Free memory was 120.1MB in the beginning and 119.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:57:35,422 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 0.19ms. Allocated memory is still 136.3MB. Free memory was 107.0MB in the beginning and 106.9MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 513.86ms. Allocated memory is still 136.3MB. Free memory was 95.0MB in the beginning and 70.7MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.27ms. Allocated memory is still 136.3MB. Free memory was 70.7MB in the beginning and 68.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.93ms. Allocated memory is still 136.3MB. Free memory was 68.2MB in the beginning and 66.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 694.31ms. Allocated memory was 136.3MB in the beginning and 176.2MB in the end (delta: 39.8MB). Free memory was 66.1MB in the beginning and 120.1MB in the end (delta: -54.0MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * CodeCheck took 14.76ms. Allocated memory is still 176.2MB. Free memory was 120.1MB in the beginning and 119.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:57:35,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/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_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/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_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/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_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/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 5a744aa24a15b244d86986861038a45981c329f5578e2da992d82373e2f73c5a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:57:37,389 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:57:37,463 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:57:37,494 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:57:37,495 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:57:37,496 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:57:37,497 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:57:37,497 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:57:37,498 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:57:37,498 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:57:37,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:57:37,500 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:57:37,500 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:57:37,501 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:57:37,502 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:57:37,502 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:57:37,503 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:57:37,503 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:57:37,504 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:57:37,504 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:57:37,504 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:57:37,505 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:57:37,505 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:57:37,506 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:57:37,506 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:57:37,506 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:57:37,507 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:57:37,507 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:57:37,508 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:57:37,508 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:57:37,509 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:57:37,509 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:57:37,509 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:57:37,510 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:57:37,510 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_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a744aa24a15b244d86986861038a45981c329f5578e2da992d82373e2f73c5a [2023-12-03 04:57:37,802 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:57:37,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:57:37,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:57:37,825 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:57:37,825 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:57:37,827 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 04:57:40,666 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:57:40,937 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:57:40,938 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/sv-benchmarks/c/pthread-wmm/mix018_power.oepc_pso.oepc_rmo.oepc.i [2023-12-03 04:57:40,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/data/743c69eba/124a178e4a6b46208db2030d2a9e45a2/FLAG763ce5e06 [2023-12-03 04:57:40,967 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/data/743c69eba/124a178e4a6b46208db2030d2a9e45a2 [2023-12-03 04:57:40,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:57:40,970 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:57:40,971 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:57:40,972 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:57:40,975 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:57:40,976 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:57:40" (1/1) ... [2023-12-03 04:57:40,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ef6e11c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:40, skipping insertion in model container [2023-12-03 04:57:40,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:57:40" (1/1) ... [2023-12-03 04:57:41,028 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:57:41,352 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:57:41,366 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:57:41,424 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:57:41,457 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:57:41,457 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:57:41,463 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:57:41,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:41 WrapperNode [2023-12-03 04:57:41,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:57:41,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:57:41,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:57:41,465 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:57:41,471 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:41" (1/1) ... [2023-12-03 04:57:41,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:41" (1/1) ... [2023-12-03 04:57:41,518 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-12-03 04:57:41,518 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:57:41,519 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:57:41,519 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:57:41,519 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:57:41,526 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:41" (1/1) ... [2023-12-03 04:57:41,527 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:41" (1/1) ... [2023-12-03 04:57:41,531 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:41" (1/1) ... [2023-12-03 04:57:41,532 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:41" (1/1) ... [2023-12-03 04:57:41,544 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:41" (1/1) ... [2023-12-03 04:57:41,547 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:41" (1/1) ... [2023-12-03 04:57:41,550 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:41" (1/1) ... [2023-12-03 04:57:41,553 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:41" (1/1) ... [2023-12-03 04:57:41,558 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:57:41,559 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:57:41,559 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:57:41,559 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:57:41,560 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:57:41" (1/1) ... [2023-12-03 04:57:41,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:57:41,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:57:41,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:57:41,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:57:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:57:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:57:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:57:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:57:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:57:41,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:57:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:57:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:57:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:57:41,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:57:41,654 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:57:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:57:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 04:57:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 04:57:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:57:41,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:57:41,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:57:41,657 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 04:57:41,804 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:57:41,806 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:57:42,169 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:57:42,303 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:57:42,303 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:57:42,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:42 BoogieIcfgContainer [2023-12-03 04:57:42,305 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:57:42,305 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:57:42,306 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:57:42,315 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:57:42,316 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:57:42" (1/1) ... [2023-12-03 04:57:42,317 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 04:57:42,321 INFO L158 Benchmark]: Toolchain (without parser) took 1350.08ms. Allocated memory is still 115.3MB. Free memory was 90.6MB in the beginning and 44.7MB in the end (delta: 46.0MB). Peak memory consumption was 48.7MB. Max. memory is 16.1GB. [2023-12-03 04:57:42,322 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:57:42,322 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.74ms. Allocated memory is still 115.3MB. Free memory was 90.3MB in the beginning and 65.5MB in the end (delta: 24.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 04:57:42,323 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.61ms. Allocated memory is still 115.3MB. Free memory was 65.5MB in the beginning and 62.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:57:42,324 INFO L158 Benchmark]: Boogie Preprocessor took 39.08ms. Allocated memory is still 115.3MB. Free memory was 62.7MB in the beginning and 60.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:57:42,324 INFO L158 Benchmark]: RCFGBuilder took 746.04ms. Allocated memory is still 115.3MB. Free memory was 60.3MB in the beginning and 46.1MB in the end (delta: 14.2MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2023-12-03 04:57:42,325 INFO L158 Benchmark]: CodeCheck took 13.95ms. Allocated memory is still 115.3MB. Free memory was 45.4MB in the beginning and 44.7MB in the end (delta: 723.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:57:42,329 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.74ms. Allocated memory is still 115.3MB. Free memory was 90.3MB in the beginning and 65.5MB in the end (delta: 24.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.61ms. Allocated memory is still 115.3MB. Free memory was 65.5MB in the beginning and 62.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.08ms. Allocated memory is still 115.3MB. Free memory was 62.7MB in the beginning and 60.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 746.04ms. Allocated memory is still 115.3MB. Free memory was 60.3MB in the beginning and 46.1MB in the end (delta: 14.2MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * CodeCheck took 13.95ms. Allocated memory is still 115.3MB. Free memory was 45.4MB in the beginning and 44.7MB in the end (delta: 723.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:57:42,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bed545f-8bc1-49e2-a1fd-8cd364f1788a/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