./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe009_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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/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_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/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_b242b807-fd02-41fb-8b2a-ab04cd64c73c/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 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:37,195 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:37,336 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:34:37,341 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:34:37,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:34:37,384 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:37,385 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:37,386 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:37,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:37,394 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:34:37,394 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:34:37,395 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:34:37,395 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:37,397 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:34:37,398 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:34:37,398 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:34:37,398 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:37,399 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:34:37,399 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:34:37,399 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:37,400 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:37,400 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:37,401 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:37,402 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:37,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:37,403 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:37,403 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:37,403 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:34:37,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:34:37,404 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_b242b807-fd02-41fb-8b2a-ab04cd64c73c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 [2023-11-19 03:34:37,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:37,759 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:37,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:37,764 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:37,764 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:37,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2023-11-19 03:34:40,966 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:41,316 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:41,317 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2023-11-19 03:34:41,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/data/ff715efce/1ec5ae143b9a418fb5307ce09a42aea4/FLAG3be5cba13 [2023-11-19 03:34:41,364 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/data/ff715efce/1ec5ae143b9a418fb5307ce09a42aea4 [2023-11-19 03:34:41,367 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:41,369 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:41,370 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:41,371 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:41,376 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:41,376 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:41" (1/1) ... [2023-11-19 03:34:41,382 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e2ceb0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:41, skipping insertion in model container [2023-11-19 03:34:41,383 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:41" (1/1) ... [2023-11-19 03:34:41,439 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:41,835 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:41,847 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:41,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:41,977 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:34:41,978 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:34:41,986 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:41,986 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:41 WrapperNode [2023-11-19 03:34:41,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:41,988 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:41,988 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:41,988 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:41,996 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:41" (1/1) ... [2023-11-19 03:34:42,035 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:41" (1/1) ... [2023-11-19 03:34:42,064 INFO L138 Inliner]: procedures = 176, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 138 [2023-11-19 03:34:42,069 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:42,070 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:42,070 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:42,070 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:42,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:41" (1/1) ... [2023-11-19 03:34:42,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:41" (1/1) ... [2023-11-19 03:34:42,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:41" (1/1) ... [2023-11-19 03:34:42,100 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:41" (1/1) ... [2023-11-19 03:34:42,111 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:41" (1/1) ... [2023-11-19 03:34:42,120 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:41" (1/1) ... [2023-11-19 03:34:42,138 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:41" (1/1) ... [2023-11-19 03:34:42,141 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:41" (1/1) ... [2023-11-19 03:34:42,146 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:42,155 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:42,155 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:42,155 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:42,156 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:41" (1/1) ... [2023-11-19 03:34:42,162 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:42,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:42,195 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:42,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:34:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:34:42,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:34:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:34:42,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:34:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:34:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:34:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:34:42,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:34:42,243 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:34:42,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:34:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:34:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:34:42,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:42,246 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 03:34:42,420 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:42,422 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:43,062 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:34:43,634 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:34:43,634 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:34:43,642 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:43 BoogieIcfgContainer [2023-11-19 03:34:43,642 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:34:43,644 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:34:43,644 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:34:43,655 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:34:43,655 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:43" (1/1) ... [2023-11-19 03:34:43,656 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 03:34:43,664 INFO L158 Benchmark]: Toolchain (without parser) took 2294.63ms. Allocated memory is still 130.0MB. Free memory was 96.9MB in the beginning and 62.6MB in the end (delta: 34.4MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:43,665 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 130.0MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:43,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.73ms. Allocated memory is still 130.0MB. Free memory was 96.9MB in the beginning and 73.4MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:43,667 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.53ms. Allocated memory is still 130.0MB. Free memory was 73.4MB in the beginning and 70.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:43,668 INFO L158 Benchmark]: Boogie Preprocessor took 84.00ms. Allocated memory is still 130.0MB. Free memory was 70.8MB in the beginning and 68.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:43,670 INFO L158 Benchmark]: RCFGBuilder took 1487.87ms. Allocated memory is still 130.0MB. Free memory was 68.7MB in the beginning and 63.4MB in the end (delta: 5.3MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2023-11-19 03:34:43,670 INFO L158 Benchmark]: CodeCheck took 18.96ms. Allocated memory is still 130.0MB. Free memory was 63.4MB in the beginning and 62.6MB in the end (delta: 879.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:43,680 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 0.35ms. Allocated memory is still 130.0MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.73ms. Allocated memory is still 130.0MB. Free memory was 96.9MB in the beginning and 73.4MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.53ms. Allocated memory is still 130.0MB. Free memory was 73.4MB in the beginning and 70.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.00ms. Allocated memory is still 130.0MB. Free memory was 70.8MB in the beginning and 68.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1487.87ms. Allocated memory is still 130.0MB. Free memory was 68.7MB in the beginning and 63.4MB in the end (delta: 5.3MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * CodeCheck took 18.96ms. Allocated memory is still 130.0MB. Free memory was 63.4MB in the beginning and 62.6MB in the end (delta: 879.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:34:43,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/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_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/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_b242b807-fd02-41fb-8b2a-ab04cd64c73c/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 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:46,419 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:46,490 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:34:46,521 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:46,522 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:46,523 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:46,524 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:46,525 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:34:46,525 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:34:46,526 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:34:46,526 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:46,527 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:34:46,528 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:34:46,528 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:34:46,529 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:46,530 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:34:46,530 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:34:46,531 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:34:46,532 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:34:46,532 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:34:46,533 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:46,534 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:46,534 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:46,535 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:46,535 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:34:46,536 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:34:46,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:46,538 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:46,538 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:46,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:46,540 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:34:46,540 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:34:46,541 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:34:46,541 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:34:46,542 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_b242b807-fd02-41fb-8b2a-ab04cd64c73c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9047d35108a9c07c04b519cba211a741bb80887623b2a85c45105c17ca835121 [2023-11-19 03:34:46,966 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:46,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:47,002 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:47,004 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:47,005 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:47,008 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2023-11-19 03:34:50,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:50,691 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:50,692 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/sv-benchmarks/c/pthread-wmm/safe009_rmo.opt.i [2023-11-19 03:34:50,710 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/data/952cc4b59/57fa379dcd6f4beaa56b5187f1ad36ff/FLAG32da4c7dc [2023-11-19 03:34:50,729 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/data/952cc4b59/57fa379dcd6f4beaa56b5187f1ad36ff [2023-11-19 03:34:50,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:50,739 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:50,743 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:50,743 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:50,748 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:50,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:50" (1/1) ... [2023-11-19 03:34:50,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@414f1bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:50, skipping insertion in model container [2023-11-19 03:34:50,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:50" (1/1) ... [2023-11-19 03:34:50,831 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:51,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:51,368 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:51,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:51,512 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:34:51,513 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:34:51,521 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:51,521 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:51 WrapperNode [2023-11-19 03:34:51,522 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:51,523 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:51,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:51,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:51,532 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:51" (1/1) ... [2023-11-19 03:34:51,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:51" (1/1) ... [2023-11-19 03:34:51,592 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 139 [2023-11-19 03:34:51,593 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:51,594 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:51,594 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:51,594 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:51,608 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:51" (1/1) ... [2023-11-19 03:34:51,617 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:51" (1/1) ... [2023-11-19 03:34:51,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:51" (1/1) ... [2023-11-19 03:34:51,628 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:51" (1/1) ... [2023-11-19 03:34:51,644 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:51" (1/1) ... [2023-11-19 03:34:51,647 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:51" (1/1) ... [2023-11-19 03:34:51,664 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:51" (1/1) ... [2023-11-19 03:34:51,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:51" (1/1) ... [2023-11-19 03:34:51,704 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:51,705 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:51,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:51,705 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:51,706 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:51" (1/1) ... [2023-11-19 03:34:51,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:51,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:51,772 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:51,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:34:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:34:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:34:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:34:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:34:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:34:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:34:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:34:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:34:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:34:51,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:34:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:34:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:34:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:34:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:51,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:51,843 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 03:34:52,056 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:52,059 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:52,705 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:34:53,388 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:34:53,388 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:34:53,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:53 BoogieIcfgContainer [2023-11-19 03:34:53,396 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:34:53,397 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:34:53,397 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:34:53,408 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:34:53,408 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:53" (1/1) ... [2023-11-19 03:34:53,410 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 03:34:53,416 INFO L158 Benchmark]: Toolchain (without parser) took 2676.10ms. Allocated memory is still 125.8MB. Free memory was 100.7MB in the beginning and 90.4MB in the end (delta: 10.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2023-11-19 03:34:53,416 INFO L158 Benchmark]: CDTParser took 7.12ms. Allocated memory is still 79.7MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:53,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 779.53ms. Allocated memory is still 125.8MB. Free memory was 100.3MB in the beginning and 76.2MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:53,418 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.24ms. Allocated memory is still 125.8MB. Free memory was 76.2MB in the beginning and 73.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:53,419 INFO L158 Benchmark]: Boogie Preprocessor took 110.03ms. Allocated memory is still 125.8MB. Free memory was 73.4MB in the beginning and 103.6MB in the end (delta: -30.2MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:53,421 INFO L158 Benchmark]: RCFGBuilder took 1691.41ms. Allocated memory is still 125.8MB. Free memory was 103.6MB in the beginning and 91.4MB in the end (delta: 12.1MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2023-11-19 03:34:53,422 INFO L158 Benchmark]: CodeCheck took 16.75ms. Allocated memory is still 125.8MB. Free memory was 91.4MB in the beginning and 90.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:53,430 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 7.12ms. Allocated memory is still 79.7MB. Free memory is still 56.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 779.53ms. Allocated memory is still 125.8MB. Free memory was 100.3MB in the beginning and 76.2MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.24ms. Allocated memory is still 125.8MB. Free memory was 76.2MB in the beginning and 73.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.03ms. Allocated memory is still 125.8MB. Free memory was 73.4MB in the beginning and 103.6MB in the end (delta: -30.2MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1691.41ms. Allocated memory is still 125.8MB. Free memory was 103.6MB in the beginning and 91.4MB in the end (delta: 12.1MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * CodeCheck took 16.75ms. Allocated memory is still 125.8MB. Free memory was 91.4MB in the beginning and 90.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:34:53,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b242b807-fd02-41fb-8b2a-ab04cd64c73c/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported