./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/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_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/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_f0767f48-9f50-44a5-8b91-c997994b17d0/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 d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:50:24,260 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:50:24,324 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 01:50:24,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:50:24,329 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:50:24,351 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:50:24,352 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:50:24,352 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:50:24,353 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:50:24,354 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:50:24,354 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:50:24,355 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:50:24,355 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:50:24,356 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:50:24,357 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:50:24,357 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:50:24,358 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:50:24,358 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:50:24,359 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:50:24,359 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:50:24,360 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:50:24,362 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:50:24,362 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:50:24,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:50:24,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:50:24,363 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:50:24,364 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:50:24,364 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:50:24,365 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:50:24,365 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_f0767f48-9f50-44a5-8b91-c997994b17d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d [2023-12-03 01:50:24,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:50:24,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:50:24,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:50:24,587 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:50:24,587 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:50:24,588 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe001_tso.i [2023-12-03 01:50:27,352 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:50:27,570 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:50:27,571 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/sv-benchmarks/c/pthread-wmm/safe001_tso.i [2023-12-03 01:50:27,587 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/data/897752eb4/a467dc4620d742c391d15df28e962d39/FLAG29b769444 [2023-12-03 01:50:27,600 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/data/897752eb4/a467dc4620d742c391d15df28e962d39 [2023-12-03 01:50:27,602 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:50:27,604 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:50:27,605 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:50:27,605 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:50:27,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:50:27,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:50:27" (1/1) ... [2023-12-03 01:50:27,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79810c48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:27, skipping insertion in model container [2023-12-03 01:50:27,612 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:50:27" (1/1) ... [2023-12-03 01:50:27,660 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:50:27,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:50:27,977 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:50:28,022 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:50:28,049 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:50:28,050 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:50:28,057 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:50:28,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:28 WrapperNode [2023-12-03 01:50:28,057 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:50:28,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:50:28,059 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:50:28,059 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:50:28,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:28" (1/1) ... [2023-12-03 01:50:28,081 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:28" (1/1) ... [2023-12-03 01:50:28,103 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 72 [2023-12-03 01:50:28,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:50:28,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:50:28,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:50:28,104 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:50:28,114 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:28" (1/1) ... [2023-12-03 01:50:28,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:28" (1/1) ... [2023-12-03 01:50:28,117 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:28" (1/1) ... [2023-12-03 01:50:28,117 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:28" (1/1) ... [2023-12-03 01:50:28,123 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:28" (1/1) ... [2023-12-03 01:50:28,124 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:28" (1/1) ... [2023-12-03 01:50:28,126 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:28" (1/1) ... [2023-12-03 01:50:28,127 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:28" (1/1) ... [2023-12-03 01:50:28,129 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:50:28,130 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:50:28,130 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:50:28,130 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:50:28,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:28" (1/1) ... [2023-12-03 01:50:28,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:50:28,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:50:28,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:50:28,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:50:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:50:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:50:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:50:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:50:28,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:50:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 01:50:28,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 01:50:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 01:50:28,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 01:50:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 01:50:28,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 01:50:28,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:50:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:50:28,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:50:28,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:50:28,211 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 01:50:28,344 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:50:28,347 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:50:28,556 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:50:28,567 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:50:28,567 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:50:28,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:50:28 BoogieIcfgContainer [2023-12-03 01:50:28,569 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:50:28,570 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:50:28,570 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:50:28,580 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:50:28,580 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:50:28" (1/1) ... [2023-12-03 01:50:28,580 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 01:50:28,584 INFO L158 Benchmark]: Toolchain (without parser) took 979.34ms. Allocated memory was 155.2MB in the beginning and 192.9MB in the end (delta: 37.7MB). Free memory was 107.9MB in the beginning and 160.5MB in the end (delta: -52.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:50:28,585 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 155.2MB. Free memory is still 100.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:50:28,586 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.49ms. Allocated memory is still 155.2MB. Free memory was 107.9MB in the beginning and 87.3MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-03 01:50:28,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.19ms. Allocated memory is still 155.2MB. Free memory was 87.3MB in the beginning and 85.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:50:28,587 INFO L158 Benchmark]: Boogie Preprocessor took 25.42ms. Allocated memory is still 155.2MB. Free memory was 85.3MB in the beginning and 83.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:50:28,588 INFO L158 Benchmark]: RCFGBuilder took 438.98ms. Allocated memory was 155.2MB in the beginning and 192.9MB in the end (delta: 37.7MB). Free memory was 83.7MB in the beginning and 161.5MB in the end (delta: -77.9MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2023-12-03 01:50:28,589 INFO L158 Benchmark]: CodeCheck took 12.61ms. Allocated memory is still 192.9MB. Free memory was 161.5MB in the beginning and 160.5MB in the end (delta: 979.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:50:28,592 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 0.18ms. Allocated memory is still 155.2MB. Free memory is still 100.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.49ms. Allocated memory is still 155.2MB. Free memory was 107.9MB in the beginning and 87.3MB in the end (delta: 20.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.19ms. Allocated memory is still 155.2MB. Free memory was 87.3MB in the beginning and 85.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.42ms. Allocated memory is still 155.2MB. Free memory was 85.3MB in the beginning and 83.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 438.98ms. Allocated memory was 155.2MB in the beginning and 192.9MB in the end (delta: 37.7MB). Free memory was 83.7MB in the beginning and 161.5MB in the end (delta: -77.9MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 12.61ms. Allocated memory is still 192.9MB. Free memory was 161.5MB in the beginning and 160.5MB in the end (delta: 979.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:50:28,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/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_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe001_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/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_f0767f48-9f50-44a5-8b91-c997994b17d0/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 d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:50:30,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:50:30,684 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 01:50:30,715 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:50:30,716 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:50:30,717 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:50:30,717 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:50:30,718 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:50:30,718 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:50:30,719 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:50:30,719 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:50:30,720 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:50:30,720 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:50:30,721 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:50:30,721 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:50:30,722 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:50:30,722 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:50:30,723 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:50:30,723 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:50:30,724 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:50:30,724 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:50:30,726 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:50:30,726 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:50:30,727 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:50:30,727 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:50:30,727 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:50:30,728 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:50:30,728 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:50:30,729 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:50:30,729 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:50:30,730 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:50:30,730 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:50:30,730 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:50:30,731 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:50:30,731 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_f0767f48-9f50-44a5-8b91-c997994b17d0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d13e05ad1104a4a5317ff09857a34619cbd86966f0892caf9775309ccc15230d [2023-12-03 01:50:31,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:50:31,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:50:31,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:50:31,040 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:50:31,041 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:50:31,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe001_tso.i [2023-12-03 01:50:33,824 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:50:34,069 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:50:34,070 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/sv-benchmarks/c/pthread-wmm/safe001_tso.i [2023-12-03 01:50:34,086 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/data/9a7e7354e/dd2dab1ad846495885c4babfc4b43ad6/FLAG83b37dcff [2023-12-03 01:50:34,101 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/data/9a7e7354e/dd2dab1ad846495885c4babfc4b43ad6 [2023-12-03 01:50:34,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:50:34,106 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:50:34,107 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:50:34,107 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:50:34,112 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:50:34,112 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:50:34" (1/1) ... [2023-12-03 01:50:34,114 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106fac9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:34, skipping insertion in model container [2023-12-03 01:50:34,114 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:50:34" (1/1) ... [2023-12-03 01:50:34,165 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:50:34,498 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:50:34,513 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:50:34,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:50:34,595 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:50:34,595 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:50:34,603 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:50:34,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:34 WrapperNode [2023-12-03 01:50:34,603 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:50:34,604 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:50:34,605 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:50:34,605 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:50:34,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:34" (1/1) ... [2023-12-03 01:50:34,631 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:34" (1/1) ... [2023-12-03 01:50:34,681 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-12-03 01:50:34,681 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:50:34,683 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:50:34,683 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:50:34,683 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:50:34,698 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:34" (1/1) ... [2023-12-03 01:50:34,699 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:34" (1/1) ... [2023-12-03 01:50:34,702 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:34" (1/1) ... [2023-12-03 01:50:34,702 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:34" (1/1) ... [2023-12-03 01:50:34,710 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:34" (1/1) ... [2023-12-03 01:50:34,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:34" (1/1) ... [2023-12-03 01:50:34,719 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:34" (1/1) ... [2023-12-03 01:50:34,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:34" (1/1) ... [2023-12-03 01:50:34,724 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:50:34,725 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:50:34,725 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:50:34,725 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:50:34,726 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:50:34" (1/1) ... [2023-12-03 01:50:34,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:50:34,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:50:34,763 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:50:34,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:50:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:50:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:50:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:50:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:50:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:50:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:50:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 01:50:34,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 01:50:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 01:50:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 01:50:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 01:50:34,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 01:50:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:50:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:50:34,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:50:34,808 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 01:50:34,955 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:50:34,957 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:50:35,177 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:50:35,188 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:50:35,188 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:50:35,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:50:35 BoogieIcfgContainer [2023-12-03 01:50:35,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:50:35,190 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:50:35,190 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:50:35,199 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:50:35,199 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:50:35" (1/1) ... [2023-12-03 01:50:35,200 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 01:50:35,204 INFO L158 Benchmark]: Toolchain (without parser) took 1097.82ms. Allocated memory was 96.5MB in the beginning and 134.2MB in the end (delta: 37.7MB). Free memory was 71.2MB in the beginning and 91.9MB in the end (delta: -20.7MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2023-12-03 01:50:35,205 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 96.5MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:50:35,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.92ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 49.7MB in the end (delta: 21.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 01:50:35,206 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.19ms. Allocated memory was 96.5MB in the beginning and 134.2MB in the end (delta: 37.7MB). Free memory was 49.7MB in the beginning and 111.7MB in the end (delta: -62.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2023-12-03 01:50:35,207 INFO L158 Benchmark]: Boogie Preprocessor took 41.51ms. Allocated memory is still 134.2MB. Free memory was 111.7MB in the beginning and 110.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:50:35,208 INFO L158 Benchmark]: RCFGBuilder took 464.45ms. Allocated memory is still 134.2MB. Free memory was 110.3MB in the beginning and 93.0MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-03 01:50:35,208 INFO L158 Benchmark]: CodeCheck took 12.35ms. Allocated memory is still 134.2MB. Free memory was 93.0MB in the beginning and 91.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:50:35,212 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 0.34ms. Allocated memory is still 96.5MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.92ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 49.7MB in the end (delta: 21.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.19ms. Allocated memory was 96.5MB in the beginning and 134.2MB in the end (delta: 37.7MB). Free memory was 49.7MB in the beginning and 111.7MB in the end (delta: -62.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.51ms. Allocated memory is still 134.2MB. Free memory was 111.7MB in the beginning and 110.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 464.45ms. Allocated memory is still 134.2MB. Free memory was 110.3MB in the beginning and 93.0MB in the end (delta: 17.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 12.35ms. Allocated memory is still 134.2MB. Free memory was 93.0MB in the beginning and 91.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:50:35,230 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0767f48-9f50-44a5-8b91-c997994b17d0/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