./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/14_spin2003-pthread.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_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/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_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/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_289e4df3-63c5-4446-b02a-b2c31ec8c41b/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 f42d37a05f48e892c5a546503245e38980b0f6e32be2f52b67eb1c08983f5b1e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:04,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:04,228 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:34:04,233 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:34:04,234 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:34:04,258 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:04,262 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:04,263 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:04,264 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:04,266 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:34:04,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:34:04,267 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:34:04,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:04,272 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:34:04,273 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:34:04,273 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:34:04,274 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:04,274 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:34:04,275 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:34:04,275 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:04,276 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:04,276 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:04,277 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:04,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:04,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:04,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:04,279 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:04,279 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:34:04,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:34:04,280 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_289e4df3-63c5-4446-b02a-b2c31ec8c41b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42d37a05f48e892c5a546503245e38980b0f6e32be2f52b67eb1c08983f5b1e [2023-11-19 03:34:04,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:04,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:04,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:04,702 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:04,702 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:04,705 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-ext/14_spin2003-pthread.i [2023-11-19 03:34:07,800 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:08,216 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:08,216 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/sv-benchmarks/c/pthread-ext/14_spin2003-pthread.i [2023-11-19 03:34:08,271 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/data/cbb678b40/603b8a2d2be94a2a9d1a52d37c91c396/FLAG4dc234967 [2023-11-19 03:34:08,285 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/data/cbb678b40/603b8a2d2be94a2a9d1a52d37c91c396 [2023-11-19 03:34:08,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:08,290 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:08,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:08,292 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:08,298 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:08,298 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:08" (1/1) ... [2023-11-19 03:34:08,300 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b1882ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:08, skipping insertion in model container [2023-11-19 03:34:08,300 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:08" (1/1) ... [2023-11-19 03:34:08,375 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:08,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:08,728 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:08,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:08,835 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:08,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:08 WrapperNode [2023-11-19 03:34:08,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:08,838 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:08,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:08,838 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:08,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:08" (1/1) ... [2023-11-19 03:34:08,889 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:08" (1/1) ... [2023-11-19 03:34:08,918 INFO L138 Inliner]: procedures = 161, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 44 [2023-11-19 03:34:08,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:08,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:08,920 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:08,921 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:08,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:08" (1/1) ... [2023-11-19 03:34:08,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:08" (1/1) ... [2023-11-19 03:34:08,940 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:08" (1/1) ... [2023-11-19 03:34:08,941 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:08" (1/1) ... [2023-11-19 03:34:08,955 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:08" (1/1) ... [2023-11-19 03:34:08,968 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:08" (1/1) ... [2023-11-19 03:34:08,971 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:08" (1/1) ... [2023-11-19 03:34:08,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:08" (1/1) ... [2023-11-19 03:34:08,982 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:08,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:08,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:08,990 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:08,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:08" (1/1) ... [2023-11-19 03:34:08,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:09,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:09,035 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:09,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:09,084 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-19 03:34:09,084 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-19 03:34:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:34:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:34:09,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:34:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:34:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:34:09,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:09,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:09,089 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 03:34:09,251 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:09,257 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:09,451 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:34:09,461 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:34:09,462 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:34:09,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:09 BoogieIcfgContainer [2023-11-19 03:34:09,466 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:34:09,468 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:34:09,468 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:34:09,484 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:34:09,485 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:09" (1/1) ... [2023-11-19 03:34:09,486 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 03:34:09,496 INFO L158 Benchmark]: Toolchain (without parser) took 1204.25ms. Allocated memory is still 172.0MB. Free memory was 142.8MB in the beginning and 107.1MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-19 03:34:09,497 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 111.1MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:09,498 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.88ms. Allocated memory is still 172.0MB. Free memory was 142.8MB in the beginning and 124.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:34:09,499 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.65ms. Allocated memory is still 172.0MB. Free memory was 124.0MB in the beginning and 121.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:09,500 INFO L158 Benchmark]: Boogie Preprocessor took 68.42ms. Allocated memory is still 172.0MB. Free memory was 121.9MB in the beginning and 120.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:09,501 INFO L158 Benchmark]: RCFGBuilder took 477.32ms. Allocated memory is still 172.0MB. Free memory was 120.6MB in the beginning and 108.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:34:09,502 INFO L158 Benchmark]: CodeCheck took 25.90ms. Allocated memory is still 172.0MB. Free memory was 108.0MB in the beginning and 107.1MB in the end (delta: 845.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:09,509 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 111.1MB. Free memory is still 78.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 544.88ms. Allocated memory is still 172.0MB. Free memory was 142.8MB in the beginning and 124.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.65ms. Allocated memory is still 172.0MB. Free memory was 124.0MB in the beginning and 121.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.42ms. Allocated memory is still 172.0MB. Free memory was 121.9MB in the beginning and 120.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 477.32ms. Allocated memory is still 172.0MB. Free memory was 120.6MB in the beginning and 108.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 25.90ms. Allocated memory is still 172.0MB. Free memory was 108.0MB in the beginning and 107.1MB in the end (delta: 845.9kB). 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 03:34:09,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/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_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/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_289e4df3-63c5-4446-b02a-b2c31ec8c41b/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 f42d37a05f48e892c5a546503245e38980b0f6e32be2f52b67eb1c08983f5b1e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:34:12,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:34:12,536 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:34:12,616 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:34:12,617 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:34:12,619 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:34:12,619 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:34:12,620 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:34:12,621 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:34:12,627 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:34:12,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:34:12,628 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:34:12,629 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:34:12,631 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:34:12,632 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:34:12,632 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:34:12,633 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:34:12,634 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:34:12,634 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:34:12,636 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:34:12,636 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:34:12,637 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:34:12,638 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:34:12,638 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:34:12,639 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:34:12,639 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:34:12,640 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:34:12,641 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:12,642 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:34:12,642 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:34:12,644 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:34:12,644 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:34:12,645 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:34:12,645 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:34:12,646 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_289e4df3-63c5-4446-b02a-b2c31ec8c41b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f42d37a05f48e892c5a546503245e38980b0f6e32be2f52b67eb1c08983f5b1e [2023-11-19 03:34:13,088 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:34:13,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:34:13,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:34:13,117 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:34:13,118 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:34:13,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-ext/14_spin2003-pthread.i [2023-11-19 03:34:16,432 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:16,830 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:16,835 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/sv-benchmarks/c/pthread-ext/14_spin2003-pthread.i [2023-11-19 03:34:16,859 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/data/81c2537cb/e987e84e230c4e77ad8a189a79f5ffa2/FLAGe90b09492 [2023-11-19 03:34:16,873 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/data/81c2537cb/e987e84e230c4e77ad8a189a79f5ffa2 [2023-11-19 03:34:16,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:16,878 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:16,879 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:16,880 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:16,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:16,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:16" (1/1) ... [2023-11-19 03:34:16,889 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@793c0e8a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:16, skipping insertion in model container [2023-11-19 03:34:16,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:16" (1/1) ... [2023-11-19 03:34:16,962 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:17,298 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:17,324 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:17,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:17,497 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:17,498 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:17 WrapperNode [2023-11-19 03:34:17,498 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:17,500 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:17,500 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:17,500 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:17,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:17" (1/1) ... [2023-11-19 03:34:17,544 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:17" (1/1) ... [2023-11-19 03:34:17,575 INFO L138 Inliner]: procedures = 165, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 45 [2023-11-19 03:34:17,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:17,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:17,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:17,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:17,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:17" (1/1) ... [2023-11-19 03:34:17,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:17" (1/1) ... [2023-11-19 03:34:17,600 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:17" (1/1) ... [2023-11-19 03:34:17,601 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:17" (1/1) ... [2023-11-19 03:34:17,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:17" (1/1) ... [2023-11-19 03:34:17,620 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:17" (1/1) ... [2023-11-19 03:34:17,622 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:17" (1/1) ... [2023-11-19 03:34:17,624 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:17" (1/1) ... [2023-11-19 03:34:17,627 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:17,628 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:17,628 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:17,628 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:17,629 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:17" (1/1) ... [2023-11-19 03:34:17,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:17,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:17,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:17,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-19 03:34:17,703 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-19 03:34:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:34:17,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:34:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:34:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:34:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:34:17,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:34:17,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:17,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:17,706 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 03:34:17,847 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:17,850 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:18,003 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:34:18,012 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:34:18,019 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:34:18,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:18 BoogieIcfgContainer [2023-11-19 03:34:18,025 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:34:18,026 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:34:18,027 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:34:18,037 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:34:18,038 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:18" (1/1) ... [2023-11-19 03:34:18,041 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 03:34:18,048 INFO L158 Benchmark]: Toolchain (without parser) took 1169.13ms. Allocated memory is still 88.1MB. Free memory was 63.3MB in the beginning and 45.7MB in the end (delta: 17.6MB). Peak memory consumption was 19.9MB. Max. memory is 16.1GB. [2023-11-19 03:34:18,049 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 56.6MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:18,050 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.38ms. Allocated memory is still 88.1MB. Free memory was 63.0MB in the beginning and 63.1MB in the end (delta: -113.2kB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-11-19 03:34:18,051 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.47ms. Allocated memory is still 88.1MB. Free memory was 63.1MB in the beginning and 61.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:18,052 INFO L158 Benchmark]: Boogie Preprocessor took 50.33ms. Allocated memory is still 88.1MB. Free memory was 61.2MB in the beginning and 59.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:18,053 INFO L158 Benchmark]: RCFGBuilder took 397.01ms. Allocated memory is still 88.1MB. Free memory was 59.5MB in the beginning and 46.5MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:34:18,054 INFO L158 Benchmark]: CodeCheck took 19.53ms. Allocated memory is still 88.1MB. Free memory was 46.5MB in the beginning and 45.7MB in the end (delta: 858.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:18,065 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 0.57ms. Allocated memory is still 56.6MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.38ms. Allocated memory is still 88.1MB. Free memory was 63.0MB in the beginning and 63.1MB in the end (delta: -113.2kB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.47ms. Allocated memory is still 88.1MB. Free memory was 63.1MB in the beginning and 61.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.33ms. Allocated memory is still 88.1MB. Free memory was 61.2MB in the beginning and 59.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 397.01ms. Allocated memory is still 88.1MB. Free memory was 59.5MB in the beginning and 46.5MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 19.53ms. Allocated memory is still 88.1MB. Free memory was 46.5MB in the beginning and 45.7MB in the end (delta: 858.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:34:18,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289e4df3-63c5-4446-b02a-b2c31ec8c41b/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