./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/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_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/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_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/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 be536b3b382c4e63adbabc11deb06983f35dbd290b78e0d42f1a068990873986 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:19:08,332 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:19:08,399 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 22:19:08,403 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:19:08,403 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:19:08,433 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:19:08,435 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:19:08,435 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:19:08,436 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:19:08,436 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:19:08,437 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:19:08,438 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:19:08,438 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:19:08,439 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:19:08,439 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:19:08,440 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:19:08,440 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:19:08,441 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:19:08,441 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:19:08,442 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:19:08,442 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:19:08,443 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:19:08,443 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:19:08,444 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:19:08,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:19:08,444 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:19:08,445 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:19:08,445 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:19:08,446 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:19:08,446 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_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be536b3b382c4e63adbabc11deb06983f35dbd290b78e0d42f1a068990873986 [2023-12-02 22:19:08,692 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:19:08,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:19:08,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:19:08,718 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:19:08,718 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:19:08,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe009_power.opt.i [2023-12-02 22:19:11,464 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:19:11,715 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:19:11,716 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/sv-benchmarks/c/pthread-wmm/safe009_power.opt.i [2023-12-02 22:19:11,734 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/data/00fe2fd67/dd834862b64a4803b733d0ed778492fe/FLAG598a0f850 [2023-12-02 22:19:11,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/data/00fe2fd67/dd834862b64a4803b733d0ed778492fe [2023-12-02 22:19:11,748 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:19:11,750 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:19:11,751 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:19:11,751 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:19:11,755 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:19:11,755 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:19:11" (1/1) ... [2023-12-02 22:19:11,756 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7980dc64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:11, skipping insertion in model container [2023-12-02 22:19:11,756 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:19:11" (1/1) ... [2023-12-02 22:19:11,814 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:19:12,129 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:19:12,139 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:19:12,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:19:12,227 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:19:12,227 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:19:12,233 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:19:12,233 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:12 WrapperNode [2023-12-02 22:19:12,233 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:19:12,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:19:12,234 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:19:12,234 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:19:12,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:12" (1/1) ... [2023-12-02 22:19:12,258 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:12" (1/1) ... [2023-12-02 22:19:12,284 INFO L138 Inliner]: procedures = 176, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 185 [2023-12-02 22:19:12,284 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:19:12,285 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:19:12,285 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:19:12,285 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:19:12,293 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:12" (1/1) ... [2023-12-02 22:19:12,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:12" (1/1) ... [2023-12-02 22:19:12,297 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:12" (1/1) ... [2023-12-02 22:19:12,298 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:12" (1/1) ... [2023-12-02 22:19:12,309 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:12" (1/1) ... [2023-12-02 22:19:12,312 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:12" (1/1) ... [2023-12-02 22:19:12,316 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:12" (1/1) ... [2023-12-02 22:19:12,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:12" (1/1) ... [2023-12-02 22:19:12,324 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:19:12,325 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:19:12,325 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:19:12,325 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:19:12,326 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:12" (1/1) ... [2023-12-02 22:19:12,331 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:19:12,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:19:12,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:19:12,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:19:12,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:19:12,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:19:12,401 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:19:12,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:19:12,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:19:12,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:19:12,402 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:19:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:19:12,402 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:19:12,402 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:19:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:19:12,403 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:19:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:19:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:19:12,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:19:12,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:19:12,405 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:19:12,544 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:19:12,546 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:19:13,015 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:19:13,639 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:19:13,639 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:19:13,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:19:13 BoogieIcfgContainer [2023-12-02 22:19:13,641 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:19:13,642 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:19:13,642 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:19:13,651 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:19:13,652 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:19:13" (1/1) ... [2023-12-02 22:19:13,653 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) [2023-12-02 22:19:13,657 INFO L158 Benchmark]: Toolchain (without parser) took 1906.30ms. Allocated memory was 161.5MB in the beginning and 241.2MB in the end (delta: 79.7MB). Free memory was 126.8MB in the beginning and 109.6MB in the end (delta: 17.2MB). Peak memory consumption was 98.7MB. Max. memory is 16.1GB. [2023-12-02 22:19:13,657 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 161.5MB. Free memory is still 127.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:19:13,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 482.88ms. Allocated memory is still 161.5MB. Free memory was 126.8MB in the beginning and 101.8MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-02 22:19:13,659 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.10ms. Allocated memory is still 161.5MB. Free memory was 101.8MB in the beginning and 99.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:19:13,659 INFO L158 Benchmark]: Boogie Preprocessor took 38.98ms. Allocated memory is still 161.5MB. Free memory was 99.1MB in the beginning and 97.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:19:13,660 INFO L158 Benchmark]: RCFGBuilder took 1316.55ms. Allocated memory was 161.5MB in the beginning and 241.2MB in the end (delta: 79.7MB). Free memory was 96.5MB in the beginning and 110.7MB in the end (delta: -14.2MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. [2023-12-02 22:19:13,661 INFO L158 Benchmark]: CodeCheck took 13.34ms. Allocated memory is still 241.2MB. Free memory was 110.7MB in the beginning and 109.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:19:13,664 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 161.5MB. Free memory is still 127.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 482.88ms. Allocated memory is still 161.5MB. Free memory was 126.8MB in the beginning and 101.8MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.10ms. Allocated memory is still 161.5MB. Free memory was 101.8MB in the beginning and 99.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.98ms. Allocated memory is still 161.5MB. Free memory was 99.1MB in the beginning and 97.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1316.55ms. Allocated memory was 161.5MB in the beginning and 241.2MB in the end (delta: 79.7MB). Free memory was 96.5MB in the beginning and 110.7MB in the end (delta: -14.2MB). Peak memory consumption was 75.6MB. Max. memory is 16.1GB. * CodeCheck took 13.34ms. Allocated memory is still 241.2MB. Free memory was 110.7MB in the beginning and 109.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:19:13,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/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_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/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_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/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_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/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 be536b3b382c4e63adbabc11deb06983f35dbd290b78e0d42f1a068990873986 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:19:15,599 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:19:15,680 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 22:19:15,709 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:19:15,710 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:19:15,710 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:19:15,711 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:19:15,711 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:19:15,712 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:19:15,713 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:19:15,713 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:19:15,714 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 22:19:15,714 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 22:19:15,715 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 22:19:15,715 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:19:15,716 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:19:15,716 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:19:15,717 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:19:15,717 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:19:15,718 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:19:15,719 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:19:15,719 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:19:15,720 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:19:15,720 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:19:15,721 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:19:15,721 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:19:15,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:19:15,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:19:15,723 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:19:15,723 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:19:15,724 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:19:15,724 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:19:15,724 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:19:15,725 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:19:15,725 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_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be536b3b382c4e63adbabc11deb06983f35dbd290b78e0d42f1a068990873986 [2023-12-02 22:19:16,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:19:16,033 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:19:16,036 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:19:16,037 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:19:16,038 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:19:16,039 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe009_power.opt.i [2023-12-02 22:19:18,781 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:19:19,045 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:19:19,046 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/sv-benchmarks/c/pthread-wmm/safe009_power.opt.i [2023-12-02 22:19:19,062 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/data/df994aaec/60230f1191aa41d6a55acfca52f12491/FLAGf86fb0cb2 [2023-12-02 22:19:19,075 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/data/df994aaec/60230f1191aa41d6a55acfca52f12491 [2023-12-02 22:19:19,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:19:19,079 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:19:19,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:19:19,080 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:19:19,084 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:19:19,085 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:19:19" (1/1) ... [2023-12-02 22:19:19,086 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c74096b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:19, skipping insertion in model container [2023-12-02 22:19:19,086 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:19:19" (1/1) ... [2023-12-02 22:19:19,134 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:19:19,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:19:19,481 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:19:19,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:19:19,600 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:19:19,600 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:19:19,605 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:19:19,606 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:19 WrapperNode [2023-12-02 22:19:19,606 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:19:19,607 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:19:19,607 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:19:19,607 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:19:19,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:19" (1/1) ... [2023-12-02 22:19:19,633 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:19" (1/1) ... [2023-12-02 22:19:19,660 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 186 [2023-12-02 22:19:19,661 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:19:19,662 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:19:19,662 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:19:19,662 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:19:19,670 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:19" (1/1) ... [2023-12-02 22:19:19,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:19" (1/1) ... [2023-12-02 22:19:19,675 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:19" (1/1) ... [2023-12-02 22:19:19,675 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:19" (1/1) ... [2023-12-02 22:19:19,688 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:19" (1/1) ... [2023-12-02 22:19:19,691 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:19" (1/1) ... [2023-12-02 22:19:19,695 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:19" (1/1) ... [2023-12-02 22:19:19,697 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:19" (1/1) ... [2023-12-02 22:19:19,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:19:19,704 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:19:19,704 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:19:19,704 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:19:19,705 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:19:19" (1/1) ... [2023-12-02 22:19:19,711 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:19:19,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:19:19,730 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:19:19,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:19:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 22:19:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:19:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:19:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:19:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:19:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:19:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:19:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 22:19:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-02 22:19:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-02 22:19:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-02 22:19:19,766 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-02 22:19:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-02 22:19:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-02 22:19:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:19:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:19:19,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:19:19,768 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 22:19:19,922 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:19:19,924 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:19:20,546 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:19:21,180 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:19:21,180 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:19:21,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:19:21 BoogieIcfgContainer [2023-12-02 22:19:21,182 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:19:21,183 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:19:21,183 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:19:21,193 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:19:21,194 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:19:21" (1/1) ... [2023-12-02 22:19:21,195 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) [2023-12-02 22:19:21,201 INFO L158 Benchmark]: Toolchain (without parser) took 2121.06ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 60.6MB in the beginning and 64.3MB in the end (delta: -3.7MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2023-12-02 22:19:21,202 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 34.4MB in the beginning and 34.3MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:19:21,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 526.16ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 55.3MB in the end (delta: 5.1MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. [2023-12-02 22:19:21,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.29ms. Allocated memory is still 86.0MB. Free memory was 55.3MB in the beginning and 52.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:19:21,204 INFO L158 Benchmark]: Boogie Preprocessor took 41.58ms. Allocated memory is still 86.0MB. Free memory was 52.5MB in the beginning and 50.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:19:21,205 INFO L158 Benchmark]: RCFGBuilder took 1478.52ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 49.7MB in the beginning and 65.6MB in the end (delta: -15.9MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2023-12-02 22:19:21,206 INFO L158 Benchmark]: CodeCheck took 16.08ms. Allocated memory is still 104.9MB. Free memory was 65.2MB in the beginning and 64.3MB in the end (delta: 848.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:19:21,209 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory was 34.4MB in the beginning and 34.3MB in the end (delta: 71.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 526.16ms. Allocated memory is still 86.0MB. Free memory was 60.4MB in the beginning and 55.3MB in the end (delta: 5.1MB). Peak memory consumption was 19.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.29ms. Allocated memory is still 86.0MB. Free memory was 55.3MB in the beginning and 52.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.58ms. Allocated memory is still 86.0MB. Free memory was 52.5MB in the beginning and 50.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1478.52ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 49.7MB in the beginning and 65.6MB in the end (delta: -15.9MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * CodeCheck took 16.08ms. Allocated memory is still 104.9MB. Free memory was 65.2MB in the beginning and 64.3MB in the end (delta: 848.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:19:21,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa49e2c6-4f4f-488d-8ec7-d8d49442a626/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