./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019.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_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/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_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/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_5bf07361-4926-40ab-b432-9c11a8a64c6e/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 67b3041d4ade18f863c3144705a5a5c36c735377f16a3c3ca7c2065b436994d1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:28:48,926 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:28:48,993 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:28:48,997 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:28:48,998 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:28:49,021 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:28:49,022 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:28:49,023 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:28:49,023 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:28:49,024 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:28:49,024 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:28:49,025 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:28:49,025 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:28:49,026 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:28:49,026 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:28:49,027 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:28:49,028 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:28:49,028 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:28:49,029 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:28:49,029 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:28:49,030 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:28:49,031 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:28:49,031 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:28:49,032 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:28:49,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:28:49,033 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:28:49,033 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:28:49,034 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:28:49,034 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:28:49,034 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_5bf07361-4926-40ab-b432-9c11a8a64c6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67b3041d4ade18f863c3144705a5a5c36c735377f16a3c3ca7c2065b436994d1 [2023-12-03 04:28:49,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:28:49,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:28:49,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:28:49,268 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:28:49,269 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:28:49,270 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix019.opt.i [2023-12-03 04:28:52,087 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:28:52,325 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:28:52,326 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/sv-benchmarks/c/pthread-wmm/mix019.opt.i [2023-12-03 04:28:52,343 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/data/9cba72057/04ef2808bb394abf8de77a79972e798e/FLAG95b707b81 [2023-12-03 04:28:52,357 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/data/9cba72057/04ef2808bb394abf8de77a79972e798e [2023-12-03 04:28:52,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:28:52,361 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:28:52,363 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:28:52,363 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:28:52,368 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:28:52,369 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:28:52" (1/1) ... [2023-12-03 04:28:52,370 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@660a2458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:52, skipping insertion in model container [2023-12-03 04:28:52,370 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:28:52" (1/1) ... [2023-12-03 04:28:52,427 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:28:52,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:28:52,774 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:28:52,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:28:52,862 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:28:52,862 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:28:52,867 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:28:52,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:52 WrapperNode [2023-12-03 04:28:52,868 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:28:52,869 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:28:52,869 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:28:52,869 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:28:52,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:52" (1/1) ... [2023-12-03 04:28:52,891 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:52" (1/1) ... [2023-12-03 04:28:52,919 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 154 [2023-12-03 04:28:52,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:28:52,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:28:52,920 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:28:52,920 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:28:52,929 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:52" (1/1) ... [2023-12-03 04:28:52,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:52" (1/1) ... [2023-12-03 04:28:52,933 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:52" (1/1) ... [2023-12-03 04:28:52,934 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:52" (1/1) ... [2023-12-03 04:28:52,943 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:52" (1/1) ... [2023-12-03 04:28:52,945 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:52" (1/1) ... [2023-12-03 04:28:52,948 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:52" (1/1) ... [2023-12-03 04:28:52,950 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:52" (1/1) ... [2023-12-03 04:28:52,954 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:28:52,955 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:28:52,955 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:28:52,956 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:28:52,956 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:52" (1/1) ... [2023-12-03 04:28:52,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:28:52,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:28:52,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:28:52,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:28:53,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:28:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:28:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:28:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:28:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:28:53,025 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:28:53,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:28:53,026 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:28:53,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:28:53,026 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:28:53,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:28:53,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:28:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:28:53,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:28:53,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:28:53,029 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:28:53,177 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:28:53,180 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:28:53,492 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:28:53,608 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:28:53,608 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:28:53,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:28:53 BoogieIcfgContainer [2023-12-03 04:28:53,610 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:28:53,611 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:28:53,611 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:28:53,621 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:28:53,621 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:28:53" (1/1) ... [2023-12-03 04:28:53,622 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:28:53,626 INFO L158 Benchmark]: Toolchain (without parser) took 1263.90ms. Allocated memory is still 176.2MB. Free memory was 128.1MB in the beginning and 109.8MB in the end (delta: 18.3MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2023-12-03 04:28:53,627 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 113.2MB. Free memory was 77.4MB in the beginning and 77.4MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:28:53,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.62ms. Allocated memory is still 176.2MB. Free memory was 127.5MB in the beginning and 103.9MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 04:28:53,629 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.36ms. Allocated memory is still 176.2MB. Free memory was 103.9MB in the beginning and 100.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 04:28:53,629 INFO L158 Benchmark]: Boogie Preprocessor took 34.61ms. Allocated memory is still 176.2MB. Free memory was 100.8MB in the beginning and 98.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:28:53,630 INFO L158 Benchmark]: RCFGBuilder took 655.03ms. Allocated memory is still 176.2MB. Free memory was 98.7MB in the beginning and 110.8MB in the end (delta: -12.1MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2023-12-03 04:28:53,631 INFO L158 Benchmark]: CodeCheck took 13.50ms. Allocated memory is still 176.2MB. Free memory was 110.8MB in the beginning and 109.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:28:53,635 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 0.16ms. Allocated memory is still 113.2MB. Free memory was 77.4MB in the beginning and 77.4MB in the end (delta: 23.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.62ms. Allocated memory is still 176.2MB. Free memory was 127.5MB in the beginning and 103.9MB in the end (delta: 23.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.36ms. Allocated memory is still 176.2MB. Free memory was 103.9MB in the beginning and 100.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.61ms. Allocated memory is still 176.2MB. Free memory was 100.8MB in the beginning and 98.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 655.03ms. Allocated memory is still 176.2MB. Free memory was 98.7MB in the beginning and 110.8MB in the end (delta: -12.1MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * CodeCheck took 13.50ms. Allocated memory is still 176.2MB. Free memory was 110.8MB in the beginning and 109.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:28:53,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/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_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/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_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/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_5bf07361-4926-40ab-b432-9c11a8a64c6e/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 67b3041d4ade18f863c3144705a5a5c36c735377f16a3c3ca7c2065b436994d1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:28:55,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:28:55,671 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 04:28:55,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:28:55,701 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:28:55,701 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:28:55,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:28:55,702 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:28:55,703 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:28:55,703 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:28:55,704 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:28:55,704 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:28:55,705 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:28:55,705 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:28:55,706 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:28:55,707 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 04:28:55,707 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 04:28:55,708 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 04:28:55,708 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:28:55,709 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:28:55,709 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:28:55,710 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:28:55,710 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:28:55,711 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:28:55,711 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:28:55,712 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 04:28:55,712 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:28:55,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:28:55,713 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:28:55,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:28:55,714 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 04:28:55,714 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 04:28:55,715 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 04:28:55,715 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 04:28:55,715 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_5bf07361-4926-40ab-b432-9c11a8a64c6e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67b3041d4ade18f863c3144705a5a5c36c735377f16a3c3ca7c2065b436994d1 [2023-12-03 04:28:55,993 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:28:56,011 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:28:56,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:28:56,015 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:28:56,016 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:28:56,017 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix019.opt.i [2023-12-03 04:28:58,861 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:28:59,100 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:28:59,101 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/sv-benchmarks/c/pthread-wmm/mix019.opt.i [2023-12-03 04:28:59,118 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/data/1fdf5cb71/2677d7f8c9fd4f4da7758631ea81856a/FLAG4ca16f6fb [2023-12-03 04:28:59,134 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/data/1fdf5cb71/2677d7f8c9fd4f4da7758631ea81856a [2023-12-03 04:28:59,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:28:59,138 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:28:59,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:28:59,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:28:59,146 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:28:59,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:28:59" (1/1) ... [2023-12-03 04:28:59,148 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15bae660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:59, skipping insertion in model container [2023-12-03 04:28:59,165 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:28:59" (1/1) ... [2023-12-03 04:28:59,225 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:28:59,597 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:28:59,612 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:28:59,671 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:28:59,713 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:28:59,713 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 04:28:59,721 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:28:59,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:59 WrapperNode [2023-12-03 04:28:59,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:28:59,723 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:28:59,723 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:28:59,723 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:28:59,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:59" (1/1) ... [2023-12-03 04:28:59,751 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:59" (1/1) ... [2023-12-03 04:28:59,780 INFO L138 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2023-12-03 04:28:59,780 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:28:59,781 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:28:59,781 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:28:59,781 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:28:59,791 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:59" (1/1) ... [2023-12-03 04:28:59,791 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:59" (1/1) ... [2023-12-03 04:28:59,796 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:59" (1/1) ... [2023-12-03 04:28:59,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:59" (1/1) ... [2023-12-03 04:28:59,809 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:59" (1/1) ... [2023-12-03 04:28:59,811 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:59" (1/1) ... [2023-12-03 04:28:59,815 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:59" (1/1) ... [2023-12-03 04:28:59,817 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:59" (1/1) ... [2023-12-03 04:28:59,822 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:28:59,823 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:28:59,823 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:28:59,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:28:59,825 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:28:59" (1/1) ... [2023-12-03 04:28:59,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:28:59,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:28:59,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:28:59,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:28:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 04:28:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:28:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:28:59,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:28:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 04:28:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 04:28:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 04:28:59,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 04:28:59,902 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 04:28:59,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 04:28:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 04:28:59,903 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 04:28:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 04:28:59,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:28:59,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:28:59,905 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 04:29:00,067 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:29:00,069 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:29:00,434 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:29:00,585 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:29:00,586 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 04:29:00,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:29:00 BoogieIcfgContainer [2023-12-03 04:29:00,588 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:29:00,588 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:29:00,588 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:29:00,598 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:29:00,599 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:29:00" (1/1) ... [2023-12-03 04:29:00,600 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 04:29:00,604 INFO L158 Benchmark]: Toolchain (without parser) took 1464.36ms. Allocated memory was 62.9MB in the beginning and 119.5MB in the end (delta: 56.6MB). Free memory was 26.6MB in the beginning and 93.7MB in the end (delta: -67.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:29:00,604 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 62.9MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:29:00,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 582.30ms. Allocated memory was 62.9MB in the beginning and 119.5MB in the end (delta: 56.6MB). Free memory was 26.4MB in the beginning and 75.6MB in the end (delta: -49.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-12-03 04:29:00,606 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.27ms. Allocated memory is still 119.5MB. Free memory was 75.6MB in the beginning and 72.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:29:00,607 INFO L158 Benchmark]: Boogie Preprocessor took 41.62ms. Allocated memory is still 119.5MB. Free memory was 72.9MB in the beginning and 70.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 04:29:00,607 INFO L158 Benchmark]: RCFGBuilder took 764.33ms. Allocated memory is still 119.5MB. Free memory was 70.4MB in the beginning and 95.0MB in the end (delta: -24.5MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-12-03 04:29:00,608 INFO L158 Benchmark]: CodeCheck took 13.48ms. Allocated memory is still 119.5MB. Free memory was 94.3MB in the beginning and 93.7MB in the end (delta: 591.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 04:29:00,612 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 0.30ms. Allocated memory is still 62.9MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 582.30ms. Allocated memory was 62.9MB in the beginning and 119.5MB in the end (delta: 56.6MB). Free memory was 26.4MB in the beginning and 75.6MB in the end (delta: -49.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.27ms. Allocated memory is still 119.5MB. Free memory was 75.6MB in the beginning and 72.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.62ms. Allocated memory is still 119.5MB. Free memory was 72.9MB in the beginning and 70.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 764.33ms. Allocated memory is still 119.5MB. Free memory was 70.4MB in the beginning and 95.0MB in the end (delta: -24.5MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * CodeCheck took 13.48ms. Allocated memory is still 119.5MB. Free memory was 94.3MB in the beginning and 93.7MB in the end (delta: 591.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 04:29:00,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bf07361-4926-40ab-b432-9c11a8a64c6e/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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