./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.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_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/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_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/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_fbcd6af5-4fbd-4521-b761-41536587e578/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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:04,309 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:04,427 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:06:04,434 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:04,435 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:04,472 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:04,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:04,474 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:04,475 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:04,480 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:04,482 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:04,482 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:04,483 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:04,485 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:06:04,485 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:06:04,486 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:06:04,486 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:04,487 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:06:04,487 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:04,488 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:04,488 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:04,490 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:04,491 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:04,491 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:04,492 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:04,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:04,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:04,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:04,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:04,494 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_fbcd6af5-4fbd-4521-b761-41536587e578/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2023-11-19 04:06:04,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:04,842 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:04,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:04,846 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:04,847 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:04,848 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2023-11-19 04:06:07,998 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:08,344 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:08,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2023-11-19 04:06:08,376 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/data/90449711b/0d83c6dd4412403691755f19b829d137/FLAG4a15bcaeb [2023-11-19 04:06:08,391 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/data/90449711b/0d83c6dd4412403691755f19b829d137 [2023-11-19 04:06:08,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:08,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:08,398 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:08,398 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:08,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:08,404 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:08" (1/1) ... [2023-11-19 04:06:08,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b29dcf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:08, skipping insertion in model container [2023-11-19 04:06:08,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:08" (1/1) ... [2023-11-19 04:06:08,476 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:08,919 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:08,933 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:09,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:09,092 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:09,092 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:09,101 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:09,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:09 WrapperNode [2023-11-19 04:06:09,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:09,103 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:09,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:09,103 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:09,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:09" (1/1) ... [2023-11-19 04:06:09,167 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:09" (1/1) ... [2023-11-19 04:06:09,213 INFO L138 Inliner]: procedures = 177, calls = 90, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 186 [2023-11-19 04:06:09,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:09,215 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:09,215 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:09,216 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:09,225 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:09" (1/1) ... [2023-11-19 04:06:09,225 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:09" (1/1) ... [2023-11-19 04:06:09,243 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:09" (1/1) ... [2023-11-19 04:06:09,246 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:09" (1/1) ... [2023-11-19 04:06:09,287 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:09" (1/1) ... [2023-11-19 04:06:09,291 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:09" (1/1) ... [2023-11-19 04:06:09,295 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:09" (1/1) ... [2023-11-19 04:06:09,298 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:09" (1/1) ... [2023-11-19 04:06:09,308 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:09,309 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:09,309 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:09,310 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:09,310 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:09" (1/1) ... [2023-11-19 04:06:09,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:09,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:09,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:09,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:09,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:06:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:06:09,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:06:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:09,416 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:06:09,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:06:09,417 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:06:09,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:06:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:06:09,418 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:06:09,418 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 04:06:09,419 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 04:06:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:06:09,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:09,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:09,422 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 04:06:09,641 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:09,644 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:10,330 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:11,098 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:11,099 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:06:11,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:11 BoogieIcfgContainer [2023-11-19 04:06:11,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:11,109 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:11,109 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:11,119 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:11,120 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:11" (1/1) ... [2023-11-19 04:06:11,121 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 04:06:11,130 INFO L158 Benchmark]: Toolchain (without parser) took 2732.01ms. Allocated memory was 148.9MB in the beginning and 216.0MB in the end (delta: 67.1MB). Free memory was 102.2MB in the beginning and 88.3MB in the end (delta: 13.9MB). Peak memory consumption was 81.5MB. Max. memory is 16.1GB. [2023-11-19 04:06:11,130 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 109.1MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:11,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.21ms. Allocated memory is still 148.9MB. Free memory was 101.9MB in the beginning and 76.5MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 04:06:11,133 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.90ms. Allocated memory is still 148.9MB. Free memory was 76.5MB in the beginning and 73.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:06:11,134 INFO L158 Benchmark]: Boogie Preprocessor took 93.32ms. Allocated memory is still 148.9MB. Free memory was 73.5MB in the beginning and 117.7MB in the end (delta: -44.2MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2023-11-19 04:06:11,135 INFO L158 Benchmark]: RCFGBuilder took 1798.65ms. Allocated memory was 148.9MB in the beginning and 216.0MB in the end (delta: 67.1MB). Free memory was 117.7MB in the beginning and 89.4MB in the end (delta: 28.3MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. [2023-11-19 04:06:11,136 INFO L158 Benchmark]: CodeCheck took 18.07ms. Allocated memory is still 216.0MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:11,145 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 109.1MB. Free memory is still 59.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.21ms. Allocated memory is still 148.9MB. Free memory was 101.9MB in the beginning and 76.5MB in the end (delta: 25.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.90ms. Allocated memory is still 148.9MB. Free memory was 76.5MB in the beginning and 73.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 93.32ms. Allocated memory is still 148.9MB. Free memory was 73.5MB in the beginning and 117.7MB in the end (delta: -44.2MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1798.65ms. Allocated memory was 148.9MB in the beginning and 216.0MB in the end (delta: 67.1MB). Free memory was 117.7MB in the beginning and 89.4MB in the end (delta: 28.3MB). Peak memory consumption was 95.9MB. Max. memory is 16.1GB. * CodeCheck took 18.07ms. Allocated memory is still 216.0MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:06:11,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/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_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/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_fbcd6af5-4fbd-4521-b761-41536587e578/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 e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:14,173 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:14,316 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:06:14,367 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:14,368 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:14,369 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:14,370 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:14,371 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:14,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:14,377 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:14,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:14,378 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:06:14,378 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:06:14,380 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:06:14,380 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:14,381 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:06:14,381 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:06:14,382 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:06:14,382 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:06:14,383 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:14,383 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:14,384 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:14,384 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:14,385 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:14,385 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:06:14,386 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:06:14,387 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:14,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:14,388 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:14,388 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:14,390 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:06:14,390 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:06:14,390 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:06:14,391 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:06:14,391 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_fbcd6af5-4fbd-4521-b761-41536587e578/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e946e8dea30db7efb52f6f71a24f03cd895152f9df0eae9d8d1291d135f806ee [2023-11-19 04:06:14,791 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:14,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:14,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:14,825 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:14,826 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:14,827 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2023-11-19 04:06:18,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:18,479 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:18,480 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/sv-benchmarks/c/pthread-wmm/safe016_rmo.opt.i [2023-11-19 04:06:18,508 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/data/41acd7ec9/6581350c03eb476082263e8c33ff87bd/FLAG9f2e448a0 [2023-11-19 04:06:18,533 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/data/41acd7ec9/6581350c03eb476082263e8c33ff87bd [2023-11-19 04:06:18,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:18,537 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:18,538 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:18,545 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:18,551 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:18,553 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:18" (1/1) ... [2023-11-19 04:06:18,554 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e1d5f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:18, skipping insertion in model container [2023-11-19 04:06:18,555 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:18" (1/1) ... [2023-11-19 04:06:18,646 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:19,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:19,283 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:19,346 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:19,393 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:19,393 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:06:19,402 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:19,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19 WrapperNode [2023-11-19 04:06:19,403 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:19,404 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:19,405 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:19,405 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:19,413 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:19,439 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:19,476 INFO L138 Inliner]: procedures = 181, calls = 90, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 187 [2023-11-19 04:06:19,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:19,487 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:19,487 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:19,487 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:19,499 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:19,501 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:19,507 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:19,510 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:19,546 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:19,554 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:19,558 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:19,561 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:19,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:19,568 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:19,569 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:19,569 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:19,570 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:19,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:19,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:19,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:19,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:06:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:06:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:06:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:06:19,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:06:19,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:06:19,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:06:19,681 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:06:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:06:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:06:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:06:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:06:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:06:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 04:06:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 04:06:19,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:06:19,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:19,686 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 04:06:19,916 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:19,919 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:20,733 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:21,451 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:21,451 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:06:21,459 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:21 BoogieIcfgContainer [2023-11-19 04:06:21,459 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:21,461 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:21,462 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:21,473 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:21,473 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:21" (1/1) ... [2023-11-19 04:06:21,474 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 04:06:21,481 INFO L158 Benchmark]: Toolchain (without parser) took 2943.40ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 79.3MB in the beginning and 73.0MB in the end (delta: 6.4MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-11-19 04:06:21,482 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 77.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:21,483 INFO L158 Benchmark]: CACSL2BoogieTranslator took 865.18ms. Allocated memory is still 104.9MB. Free memory was 79.3MB in the beginning and 53.3MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 04:06:21,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.78ms. Allocated memory is still 104.9MB. Free memory was 53.3MB in the beginning and 50.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:06:21,485 INFO L158 Benchmark]: Boogie Preprocessor took 80.92ms. Allocated memory is still 104.9MB. Free memory was 50.3MB in the beginning and 47.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:21,487 INFO L158 Benchmark]: RCFGBuilder took 1891.30ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 47.5MB in the beginning and 73.9MB in the end (delta: -26.4MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-19 04:06:21,488 INFO L158 Benchmark]: CodeCheck took 17.98ms. Allocated memory is still 125.8MB. Free memory was 73.9MB in the beginning and 73.0MB in the end (delta: 940.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:21,498 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 0.48ms. Allocated memory is still 77.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 865.18ms. Allocated memory is still 104.9MB. Free memory was 79.3MB in the beginning and 53.3MB in the end (delta: 26.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.78ms. Allocated memory is still 104.9MB. Free memory was 53.3MB in the beginning and 50.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.92ms. Allocated memory is still 104.9MB. Free memory was 50.3MB in the beginning and 47.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1891.30ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 47.5MB in the beginning and 73.9MB in the end (delta: -26.4MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. * CodeCheck took 17.98ms. Allocated memory is still 125.8MB. Free memory was 73.9MB in the beginning and 73.0MB in the end (delta: 940.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:06:21,546 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbcd6af5-4fbd-4521-b761-41536587e578/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