./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability 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_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/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_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:39:54,083 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:39:54,186 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:39:54,196 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:39:54,197 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:39:54,225 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:39:54,226 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:39:54,227 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:39:54,228 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:39:54,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:39:54,229 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:39:54,230 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:39:54,231 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:39:54,231 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:39:54,232 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:39:54,232 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:39:54,233 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:39:54,234 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:39:54,234 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:39:54,235 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:39:54,236 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:39:54,236 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:39:54,237 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:39:54,238 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:39:54,238 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:39:54,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:39:54,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:39:54,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:39:54,241 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:39:54,241 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:39:54,241 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:39:54,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:39:54,242 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:39:54,243 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_23d58d0d-2611-4be0-8408-e7dde93641be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2023-11-19 02:39:54,543 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:39:54,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:39:54,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:39:54,580 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:39:54,580 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:39:54,582 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2023-11-19 02:39:57,842 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:39:58,224 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:39:58,225 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2023-11-19 02:39:58,245 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/data/d7eb5d2ba/762c7b99334a41d79d5c0d4b6559e383/FLAG9f4bd394c [2023-11-19 02:39:58,274 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/data/d7eb5d2ba/762c7b99334a41d79d5c0d4b6559e383 [2023-11-19 02:39:58,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:39:58,284 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:39:58,286 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:39:58,287 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:39:58,292 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:39:58,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:39:58" (1/1) ... [2023-11-19 02:39:58,296 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5677f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:58, skipping insertion in model container [2023-11-19 02:39:58,296 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:39:58" (1/1) ... [2023-11-19 02:39:58,376 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:39:58,922 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2023-11-19 02:39:58,930 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2023-11-19 02:39:58,936 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2023-11-19 02:39:58,944 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:39:58,958 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:39:59,001 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2023-11-19 02:39:59,003 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2023-11-19 02:39:59,006 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2023-11-19 02:39:59,011 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:39:59,059 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:39:59,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:59 WrapperNode [2023-11-19 02:39:59,059 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:39:59,061 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:39:59,061 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:39:59,061 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:39:59,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:59" (1/1) ... [2023-11-19 02:39:59,083 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:59" (1/1) ... [2023-11-19 02:39:59,113 INFO L138 Inliner]: procedures = 168, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 141 [2023-11-19 02:39:59,113 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:39:59,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:39:59,114 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:39:59,115 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:39:59,125 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:59" (1/1) ... [2023-11-19 02:39:59,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:59" (1/1) ... [2023-11-19 02:39:59,129 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:59" (1/1) ... [2023-11-19 02:39:59,130 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:59" (1/1) ... [2023-11-19 02:39:59,140 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:59" (1/1) ... [2023-11-19 02:39:59,144 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:59" (1/1) ... [2023-11-19 02:39:59,146 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:59" (1/1) ... [2023-11-19 02:39:59,148 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:59" (1/1) ... [2023-11-19 02:39:59,152 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:39:59,153 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:39:59,153 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:39:59,153 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:39:59,154 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:39:59" (1/1) ... [2023-11-19 02:39:59,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:39:59,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:39:59,184 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:39:59,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:39:59,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:39:59,228 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-19 02:39:59,228 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-19 02:39:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-19 02:39:59,229 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-19 02:39:59,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:39:59,230 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:39:59,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:39:59,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:39:59,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:39:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:39:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:39:59,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:39:59,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:39:59,234 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 02:39:59,406 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:39:59,409 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:39:59,844 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:39:59,862 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:39:59,862 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:39:59,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:39:59 BoogieIcfgContainer [2023-11-19 02:39:59,868 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:39:59,869 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:39:59,869 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:39:59,882 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:39:59,883 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:39:59" (1/1) ... [2023-11-19 02:39:59,890 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:39:59,895 INFO L158 Benchmark]: Toolchain (without parser) took 1610.45ms. Allocated memory is still 151.0MB. Free memory was 105.3MB in the beginning and 117.8MB in the end (delta: -12.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:39:59,896 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:39:59,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 773.52ms. Allocated memory is still 151.0MB. Free memory was 105.3MB in the beginning and 84.6MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 02:39:59,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.10ms. Allocated memory is still 151.0MB. Free memory was 84.6MB in the beginning and 81.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:39:59,899 INFO L158 Benchmark]: Boogie Preprocessor took 37.74ms. Allocated memory is still 151.0MB. Free memory was 81.9MB in the beginning and 80.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:39:59,901 INFO L158 Benchmark]: RCFGBuilder took 715.47ms. Allocated memory is still 151.0MB. Free memory was 80.4MB in the beginning and 118.7MB in the end (delta: -38.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 02:39:59,902 INFO L158 Benchmark]: CodeCheck took 23.97ms. Allocated memory is still 151.0MB. Free memory was 118.7MB in the beginning and 117.8MB in the end (delta: 877.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:39:59,907 INFO L338 ainManager$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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 65.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 773.52ms. Allocated memory is still 151.0MB. Free memory was 105.3MB in the beginning and 84.6MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.10ms. Allocated memory is still 151.0MB. Free memory was 84.6MB in the beginning and 81.9MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.74ms. Allocated memory is still 151.0MB. Free memory was 81.9MB in the beginning and 80.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 715.47ms. Allocated memory is still 151.0MB. Free memory was 80.4MB in the beginning and 118.7MB in the end (delta: -38.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 23.97ms. Allocated memory is still 151.0MB. Free memory was 118.7MB in the beginning and 117.8MB in the end (delta: 877.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:39:59,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/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_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/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_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:40:03,017 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:40:03,121 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 02:40:03,161 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:40:03,170 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:40:03,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:40:03,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:40:03,173 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:40:03,174 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:40:03,176 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:40:03,176 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:40:03,177 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:40:03,178 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:40:03,184 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:40:03,185 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:40:03,185 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:40:03,187 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:40:03,188 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:40:03,189 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:40:03,189 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:40:03,190 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:40:03,191 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:40:03,191 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:40:03,192 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:40:03,192 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:40:03,193 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:40:03,193 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:40:03,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:40:03,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:40:03,195 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:40:03,197 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:40:03,197 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:40:03,198 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:40:03,198 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:40:03,199 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:40:03,199 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:40:03,200 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:40:03,200 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_23d58d0d-2611-4be0-8408-e7dde93641be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2023-11-19 02:40:03,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:40:03,757 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:40:03,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:40:03,764 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:40:03,764 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:40:03,766 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2023-11-19 02:40:07,500 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:40:07,889 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:40:07,890 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2023-11-19 02:40:07,931 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/data/f197f74a2/26ac8de9c9c941e6881daf82e294a00f/FLAGbda7afba7 [2023-11-19 02:40:07,950 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/data/f197f74a2/26ac8de9c9c941e6881daf82e294a00f [2023-11-19 02:40:07,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:40:07,955 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:40:07,957 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:40:07,957 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:40:07,963 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:40:07,964 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:40:07" (1/1) ... [2023-11-19 02:40:07,965 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@888fa1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:07, skipping insertion in model container [2023-11-19 02:40:07,966 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:40:07" (1/1) ... [2023-11-19 02:40:08,023 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:40:08,447 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2023-11-19 02:40:08,457 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2023-11-19 02:40:08,467 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2023-11-19 02:40:08,480 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:40:08,505 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:40:08,586 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2023-11-19 02:40:08,592 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2023-11-19 02:40:08,603 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2023-11-19 02:40:08,610 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:40:08,704 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:40:08,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:08 WrapperNode [2023-11-19 02:40:08,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:40:08,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:40:08,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:40:08,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:40:08,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:08" (1/1) ... [2023-11-19 02:40:08,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:08" (1/1) ... [2023-11-19 02:40:08,778 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 140 [2023-11-19 02:40:08,778 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:40:08,779 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:40:08,780 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:40:08,780 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:40:08,789 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:08" (1/1) ... [2023-11-19 02:40:08,790 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:08" (1/1) ... [2023-11-19 02:40:08,796 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:08" (1/1) ... [2023-11-19 02:40:08,797 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:08" (1/1) ... [2023-11-19 02:40:08,811 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:08" (1/1) ... [2023-11-19 02:40:08,815 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:08" (1/1) ... [2023-11-19 02:40:08,820 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:08" (1/1) ... [2023-11-19 02:40:08,822 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:08" (1/1) ... [2023-11-19 02:40:08,828 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:40:08,829 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:40:08,829 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:40:08,829 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:40:08,830 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:40:08" (1/1) ... [2023-11-19 02:40:08,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:40:08,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:40:08,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:40:08,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:40:08,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 02:40:08,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:40:08,924 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-19 02:40:08,925 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-19 02:40:08,925 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-19 02:40:08,925 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-19 02:40:08,925 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:40:08,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:40:08,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:40:08,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-19 02:40:08,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:40:08,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:40:08,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 02:40:08,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-19 02:40:08,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:40:08,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:40:08,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:40:08,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:40:08,928 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 02:40:09,123 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:40:09,125 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:40:09,598 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:40:09,611 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:40:09,612 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:40:09,617 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:09 BoogieIcfgContainer [2023-11-19 02:40:09,619 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:40:09,621 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:40:09,622 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:40:09,661 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:40:09,662 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:40:09" (1/1) ... [2023-11-19 02:40:09,663 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 02:40:09,672 INFO L158 Benchmark]: Toolchain (without parser) took 1715.21ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 58.5MB in the beginning and 85.2MB in the end (delta: -26.7MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2023-11-19 02:40:09,673 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 59.2MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:40:09,674 INFO L158 Benchmark]: CACSL2BoogieTranslator took 748.90ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 60.2MB in the end (delta: -2.0MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2023-11-19 02:40:09,676 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.11ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 57.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:40:09,678 INFO L158 Benchmark]: Boogie Preprocessor took 48.81ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 55.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:40:09,679 INFO L158 Benchmark]: RCFGBuilder took 790.67ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 36.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 02:40:09,680 INFO L158 Benchmark]: CodeCheck took 48.45ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 36.4MB in the beginning and 85.2MB in the end (delta: -48.8MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2023-11-19 02:40:09,688 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 83.9MB. Free memory was 59.3MB in the beginning and 59.2MB in the end (delta: 141.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 748.90ms. Allocated memory is still 83.9MB. Free memory was 58.2MB in the beginning and 60.2MB in the end (delta: -2.0MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.11ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 57.6MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.81ms. Allocated memory is still 83.9MB. Free memory was 57.6MB in the beginning and 55.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 790.67ms. Allocated memory is still 83.9MB. Free memory was 55.3MB in the beginning and 36.4MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 48.45ms. Allocated memory was 83.9MB in the beginning and 111.1MB in the end (delta: 27.3MB). Free memory was 36.4MB in the beginning and 85.2MB in the end (delta: -48.8MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:40:09,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23d58d0d-2611-4be0-8408-e7dde93641be/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported