./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL --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 cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:36:15,351 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:36:15,466 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:36:15,477 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:36:15,479 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:36:15,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:36:15,510 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:36:15,511 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:36:15,512 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:36:15,517 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:36:15,518 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:36:15,519 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:36:15,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:36:15,521 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:36:15,522 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:36:15,522 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:36:15,523 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:36:15,523 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:36:15,524 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:36:15,524 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:36:15,525 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:36:15,525 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:36:15,526 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:36:15,527 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:36:15,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:15,536 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:36:15,536 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:36:15,537 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:36:15,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:36:15,538 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_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 [2023-11-19 03:36:15,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:36:15,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:36:15,878 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:36:15,879 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:36:15,880 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:36:15,882 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe003_tso.i [2023-11-19 03:36:19,121 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:19,372 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:19,373 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/sv-benchmarks/c/pthread-wmm/safe003_tso.i [2023-11-19 03:36:19,389 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/data/aa4cc8bf4/a9ddf3b32fa4460b9099ba3816b460be/FLAG2a625fe2c [2023-11-19 03:36:19,414 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/data/aa4cc8bf4/a9ddf3b32fa4460b9099ba3816b460be [2023-11-19 03:36:19,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:19,423 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:19,430 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:19,430 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:19,435 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:19,439 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:19" (1/1) ... [2023-11-19 03:36:19,441 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26988883 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:19, skipping insertion in model container [2023-11-19 03:36:19,441 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:19" (1/1) ... [2023-11-19 03:36:19,509 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:19,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:19,912 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:19,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:19,991 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:36:19,991 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:36:19,999 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:20,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:19 WrapperNode [2023-11-19 03:36:20,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:20,001 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:20,001 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:20,002 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:20,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:19" (1/1) ... [2023-11-19 03:36:20,024 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:19" (1/1) ... [2023-11-19 03:36:20,048 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 73 [2023-11-19 03:36:20,048 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:20,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:20,049 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:20,049 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:20,058 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:19" (1/1) ... [2023-11-19 03:36:20,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:19" (1/1) ... [2023-11-19 03:36:20,062 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:19" (1/1) ... [2023-11-19 03:36:20,063 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:19" (1/1) ... [2023-11-19 03:36:20,070 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:19" (1/1) ... [2023-11-19 03:36:20,072 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:19" (1/1) ... [2023-11-19 03:36:20,074 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:19" (1/1) ... [2023-11-19 03:36:20,076 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:19" (1/1) ... [2023-11-19 03:36:20,079 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:20,080 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:20,080 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:20,080 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:20,081 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:19" (1/1) ... [2023-11-19 03:36:20,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:20,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:20,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:20,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:20,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:36:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:36:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:20,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:36:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:36:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:36:20,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:36:20,160 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:36:20,161 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:36:20,161 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:36:20,162 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:36:20,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:36:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:36:20,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:20,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:20,165 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:36:20,301 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:20,304 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:20,484 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:20,496 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:20,498 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:36:20,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:20 BoogieIcfgContainer [2023-11-19 03:36:20,504 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:20,504 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:20,505 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:20,515 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:20,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:20" (1/1) ... [2023-11-19 03:36:20,518 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) [2023-11-19 03:36:20,523 INFO L158 Benchmark]: Toolchain (without parser) took 1098.36ms. Allocated memory is still 159.4MB. Free memory was 112.1MB in the beginning and 72.3MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-19 03:36:20,523 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:36:20,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 570.56ms. Allocated memory is still 159.4MB. Free memory was 112.1MB in the beginning and 91.6MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:36:20,526 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.37ms. Allocated memory is still 159.4MB. Free memory was 91.6MB in the beginning and 89.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:36:20,527 INFO L158 Benchmark]: Boogie Preprocessor took 30.29ms. Allocated memory is still 159.4MB. Free memory was 89.6MB in the beginning and 88.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:36:20,528 INFO L158 Benchmark]: RCFGBuilder took 423.73ms. Allocated memory is still 159.4MB. Free memory was 88.0MB in the beginning and 73.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:36:20,529 INFO L158 Benchmark]: CodeCheck took 16.39ms. Allocated memory is still 159.4MB. Free memory was 72.8MB in the beginning and 72.3MB in the end (delta: 513.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:36:20,537 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 0.33ms. Allocated memory is still 100.7MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 570.56ms. Allocated memory is still 159.4MB. Free memory was 112.1MB in the beginning and 91.6MB in the end (delta: 20.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.37ms. Allocated memory is still 159.4MB. Free memory was 91.6MB in the beginning and 89.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.29ms. Allocated memory is still 159.4MB. Free memory was 89.6MB in the beginning and 88.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 423.73ms. Allocated memory is still 159.4MB. Free memory was 88.0MB in the beginning and 73.3MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 16.39ms. Allocated memory is still 159.4MB. Free memory was 72.8MB in the beginning and 72.3MB in the end (delta: 513.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:36:20,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL --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 cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:36:23,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:36:23,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:36:23,432 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:36:23,434 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:36:23,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:36:23,435 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:36:23,436 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:36:23,437 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:36:23,442 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:36:23,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:36:23,443 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:36:23,443 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:36:23,445 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:36:23,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:36:23,446 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:36:23,447 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:36:23,447 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:36:23,448 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:36:23,448 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:36:23,449 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:36:23,449 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:36:23,450 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:36:23,450 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:36:23,451 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:36:23,451 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:36:23,452 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:36:23,453 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:23,453 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:36:23,454 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:36:23,455 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:36:23,455 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:36:23,455 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:36:23,456 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:36:23,456 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_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc60b32bd5539dadbcbe1bdf86f21665a573ec180c72ba491085256c00923963 [2023-11-19 03:36:23,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:36:23,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:36:23,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:36:23,892 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:36:23,892 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:36:23,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe003_tso.i [2023-11-19 03:36:27,044 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:36:27,470 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:36:27,473 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/sv-benchmarks/c/pthread-wmm/safe003_tso.i [2023-11-19 03:36:27,499 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/data/4e3592590/b158383dcb9b44a2b3cac2539d9836e9/FLAG201c55c0b [2023-11-19 03:36:27,518 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/data/4e3592590/b158383dcb9b44a2b3cac2539d9836e9 [2023-11-19 03:36:27,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:36:27,525 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:36:27,528 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:27,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:36:27,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:36:27,534 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:27" (1/1) ... [2023-11-19 03:36:27,535 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a903662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:27, skipping insertion in model container [2023-11-19 03:36:27,536 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:36:27" (1/1) ... [2023-11-19 03:36:27,599 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:36:28,095 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:28,112 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:36:28,162 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:36:28,208 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:36:28,208 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:36:28,244 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:36:28,245 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28 WrapperNode [2023-11-19 03:36:28,245 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:36:28,246 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:28,246 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:36:28,246 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:36:28,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,303 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,326 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 74 [2023-11-19 03:36:28,326 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:36:28,327 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:36:28,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:36:28,328 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:36:28,338 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,343 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,343 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,354 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,356 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,359 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,361 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,365 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:36:28,366 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:36:28,367 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:36:28,367 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:36:28,368 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:36:28,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:36:28,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:36:28,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:36:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:36:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:36:28,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:36:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:36:28,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:36:28,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:36:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:36:28,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:36:28,469 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:36:28,469 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:36:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:36:28,470 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:36:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:36:28,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:36:28,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:36:28,472 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:36:28,667 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:36:28,670 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:36:28,909 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:36:28,919 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:36:28,920 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:36:28,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:28 BoogieIcfgContainer [2023-11-19 03:36:28,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:36:28,925 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:36:28,925 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:36:28,938 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:36:28,939 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:36:28" (1/1) ... [2023-11-19 03:36:28,939 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) [2023-11-19 03:36:28,947 INFO L158 Benchmark]: Toolchain (without parser) took 1420.24ms. Allocated memory is still 104.9MB. Free memory was 79.6MB in the beginning and 60.5MB in the end (delta: 19.1MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2023-11-19 03:36:28,947 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 74.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:36:28,948 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.40ms. Allocated memory is still 104.9MB. Free memory was 79.6MB in the beginning and 82.0MB in the end (delta: -2.4MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. [2023-11-19 03:36:28,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.70ms. Allocated memory is still 104.9MB. Free memory was 82.0MB in the beginning and 79.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:36:28,950 INFO L158 Benchmark]: Boogie Preprocessor took 38.31ms. Allocated memory is still 104.9MB. Free memory was 79.9MB in the beginning and 77.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:36:28,951 INFO L158 Benchmark]: RCFGBuilder took 557.50ms. Allocated memory is still 104.9MB. Free memory was 77.8MB in the beginning and 61.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:36:28,952 INFO L158 Benchmark]: CodeCheck took 19.56ms. Allocated memory is still 104.9MB. Free memory was 61.1MB in the beginning and 60.5MB in the end (delta: 572.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:36:28,963 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 0.50ms. Allocated memory is still 69.2MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 74.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.40ms. Allocated memory is still 104.9MB. Free memory was 79.6MB in the beginning and 82.0MB in the end (delta: -2.4MB). Peak memory consumption was 28.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.70ms. Allocated memory is still 104.9MB. Free memory was 82.0MB in the beginning and 79.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.31ms. Allocated memory is still 104.9MB. Free memory was 79.9MB in the beginning and 77.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 557.50ms. Allocated memory is still 104.9MB. Free memory was 77.8MB in the beginning and 61.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.56ms. Allocated memory is still 104.9MB. Free memory was 61.1MB in the beginning and 60.5MB in the end (delta: 572.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:36:29,010 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c07fa508-c599-4221-ba97-7bed412ac270/bin/ukojak-verify-G8NBE6pJGL/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