./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/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_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/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_95e65c92-e816-43ee-8891-12555fbfa965/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 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:44:21,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:44:21,174 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:44:21,186 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:44:21,187 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:44:21,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:44:21,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:44:21,240 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:44:21,241 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:44:21,247 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:44:21,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:44:21,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:44:21,249 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:44:21,251 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:44:21,252 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:44:21,252 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:44:21,253 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:44:21,253 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:44:21,253 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:44:21,254 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:44:21,254 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:44:21,255 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:44:21,256 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:44:21,256 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:44:21,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:44:21,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:44:21,260 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:21,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:44:21,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:44:21,261 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:44:21,263 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:44:21,263 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:44:21,264 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:44:21,264 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_95e65c92-e816-43ee-8891-12555fbfa965/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2023-11-19 02:44:21,533 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:44:21,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:44:21,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:44:21,561 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:44:21,561 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:44:21,563 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2023-11-19 02:44:24,767 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:44:25,147 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:44:25,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2023-11-19 02:44:25,181 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/data/23266f345/8d1b0c2ae2884681bc0fa0589e7c4dd5/FLAGa29d888b2 [2023-11-19 02:44:25,199 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/data/23266f345/8d1b0c2ae2884681bc0fa0589e7c4dd5 [2023-11-19 02:44:25,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:44:25,206 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:44:25,210 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:25,210 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:44:25,216 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:44:25,217 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:25" (1/1) ... [2023-11-19 02:44:25,219 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5112ed93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:25, skipping insertion in model container [2023-11-19 02:44:25,219 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:25" (1/1) ... [2023-11-19 02:44:25,317 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:26,169 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_95e65c92-e816-43ee-8891-12555fbfa965/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2023-11-19 02:44:26,236 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:26,249 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:44:26,324 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_95e65c92-e816-43ee-8891-12555fbfa965/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2023-11-19 02:44:26,340 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:26,491 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:44:26,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:26 WrapperNode [2023-11-19 02:44:26,491 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:26,493 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:26,493 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:44:26,493 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:44:26,502 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:26" (1/1) ... [2023-11-19 02:44:26,563 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:26" (1/1) ... [2023-11-19 02:44:26,689 INFO L138 Inliner]: procedures = 482, calls = 46, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 99 [2023-11-19 02:44:26,689 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:26,690 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:44:26,690 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:44:26,690 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:44:26,701 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:26" (1/1) ... [2023-11-19 02:44:26,701 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:26" (1/1) ... [2023-11-19 02:44:26,706 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:26" (1/1) ... [2023-11-19 02:44:26,720 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:26" (1/1) ... [2023-11-19 02:44:26,743 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:26" (1/1) ... [2023-11-19 02:44:26,762 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:26" (1/1) ... [2023-11-19 02:44:26,776 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:26" (1/1) ... [2023-11-19 02:44:26,779 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:26" (1/1) ... [2023-11-19 02:44:26,786 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:44:26,796 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:44:26,796 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:44:26,796 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:44:26,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:26" (1/1) ... [2023-11-19 02:44:26,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:26,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:44:26,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:44:26,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:44:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:44:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:44:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:44:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:44:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:44:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 02:44:26,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 02:44:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:44:26,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:44:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-19 02:44:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-19 02:44:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:44:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:44:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:44:26,888 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 02:44:27,178 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:44:27,180 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:44:27,412 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:44:27,423 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:44:27,423 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:44:27,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:44:27 BoogieIcfgContainer [2023-11-19 02:44:27,431 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:44:27,433 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:44:27,433 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:44:27,444 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:44:27,444 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:44:27" (1/1) ... [2023-11-19 02:44:27,445 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 02:44:27,454 INFO L158 Benchmark]: Toolchain (without parser) took 2246.65ms. Allocated memory is still 190.8MB. Free memory was 139.7MB in the beginning and 128.8MB in the end (delta: 10.9MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2023-11-19 02:44:27,455 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 138.4MB. Free memory was 83.5MB in the beginning and 83.3MB in the end (delta: 178.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:44:27,456 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1281.89ms. Allocated memory is still 190.8MB. Free memory was 139.2MB in the beginning and 83.0MB in the end (delta: 56.2MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2023-11-19 02:44:27,457 INFO L158 Benchmark]: Boogie Procedure Inliner took 196.69ms. Allocated memory is still 190.8MB. Free memory was 83.0MB in the beginning and 155.8MB in the end (delta: -72.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 02:44:27,459 INFO L158 Benchmark]: Boogie Preprocessor took 105.16ms. Allocated memory is still 190.8MB. Free memory was 155.8MB in the beginning and 152.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:44:27,461 INFO L158 Benchmark]: RCFGBuilder took 635.31ms. Allocated memory is still 190.8MB. Free memory was 152.8MB in the beginning and 129.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 02:44:27,462 INFO L158 Benchmark]: CodeCheck took 19.14ms. Allocated memory is still 190.8MB. Free memory was 129.7MB in the beginning and 128.8MB in the end (delta: 959.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:44:27,473 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 0.37ms. Allocated memory is still 138.4MB. Free memory was 83.5MB in the beginning and 83.3MB in the end (delta: 178.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1281.89ms. Allocated memory is still 190.8MB. Free memory was 139.2MB in the beginning and 83.0MB in the end (delta: 56.2MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 196.69ms. Allocated memory is still 190.8MB. Free memory was 83.0MB in the beginning and 155.8MB in the end (delta: -72.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.16ms. Allocated memory is still 190.8MB. Free memory was 155.8MB in the beginning and 152.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 635.31ms. Allocated memory is still 190.8MB. Free memory was 152.8MB in the beginning and 129.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 19.14ms. Allocated memory is still 190.8MB. Free memory was 129.7MB in the beginning and 128.8MB in the end (delta: 959.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:44:27,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/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_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/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_95e65c92-e816-43ee-8891-12555fbfa965/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 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:44:30,153 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:44:30,239 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 02:44:30,315 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:44:30,316 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:44:30,316 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:44:30,317 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:44:30,318 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:44:30,318 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:44:30,319 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:44:30,319 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:44:30,320 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:44:30,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:44:30,321 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:44:30,321 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:44:30,322 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:44:30,322 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:44:30,323 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:44:30,323 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:44:30,324 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:44:30,324 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:44:30,325 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:44:30,325 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:44:30,326 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:44:30,326 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:44:30,327 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:44:30,327 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:44:30,328 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:44:30,328 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:30,328 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:44:30,329 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:44:30,329 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:44:30,329 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:44:30,330 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:44:30,330 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:44:30,330 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:44:30,330 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:44:30,331 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_95e65c92-e816-43ee-8891-12555fbfa965/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79b55bbc1c83a113dd61cfbd1c59324170026eea9fc3fed8c2e488e492b32e33 [2023-11-19 02:44:30,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:44:30,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:44:30,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:44:30,752 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:44:30,753 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:44:30,754 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2023-11-19 02:44:33,924 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:44:34,360 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:44:34,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i [2023-11-19 02:44:34,396 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/data/a3c0445ce/9ca85f70bf0140afbf5cb00d4ecf6828/FLAG366865d6d [2023-11-19 02:44:34,416 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/data/a3c0445ce/9ca85f70bf0140afbf5cb00d4ecf6828 [2023-11-19 02:44:34,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:44:34,428 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:44:34,434 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:34,435 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:44:34,440 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:44:34,441 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:34" (1/1) ... [2023-11-19 02:44:34,442 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b3f6fc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:34, skipping insertion in model container [2023-11-19 02:44:34,442 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:44:34" (1/1) ... [2023-11-19 02:44:34,518 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:35,540 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_95e65c92-e816-43ee-8891-12555fbfa965/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2023-11-19 02:44:35,605 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:35,624 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 02:44:35,657 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:44:35,725 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_95e65c92-e816-43ee-8891-12555fbfa965/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2023-11-19 02:44:35,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:35,767 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:44:35,807 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_95e65c92-e816-43ee-8891-12555fbfa965/sv-benchmarks/c/ldv-races/race-3_1-container_of-global.i[76084,76097] [2023-11-19 02:44:35,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:44:35,991 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:44:35,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35 WrapperNode [2023-11-19 02:44:35,992 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:44:35,992 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:35,993 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:44:35,993 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:44:36,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:36,061 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:36,096 INFO L138 Inliner]: procedures = 486, calls = 46, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 97 [2023-11-19 02:44:36,097 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:44:36,098 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:44:36,098 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:44:36,098 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:44:36,108 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:36,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:36,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:36,116 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:36,137 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:36,149 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:36,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:36,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:36,182 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:44:36,183 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:44:36,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:44:36,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:44:36,192 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:44:35" (1/1) ... [2023-11-19 02:44:36,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:44:36,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:44:36,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:44:36,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:44:36,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:44:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:44:36,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:44:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:44:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:44:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 02:44:36,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 02:44:36,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 02:44:36,284 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:44:36,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:44:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:44:36,286 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-19 02:44:36,287 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-19 02:44:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:44:36,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:44:36,289 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 02:44:36,635 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:44:36,637 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:44:37,026 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:44:37,037 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:44:37,037 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:44:37,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:44:37 BoogieIcfgContainer [2023-11-19 02:44:37,042 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:44:37,043 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:44:37,043 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:44:37,054 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:44:37,054 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:44:37" (1/1) ... [2023-11-19 02:44:37,055 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 02:44:37,060 INFO L158 Benchmark]: Toolchain (without parser) took 2630.88ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 58.0MB in the beginning and 61.0MB in the end (delta: -3.0MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2023-11-19 02:44:37,060 INFO L158 Benchmark]: CDTParser took 0.30ms. 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 02:44:37,061 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1557.55ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 57.7MB in the beginning and 74.2MB in the end (delta: -16.5MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. [2023-11-19 02:44:37,062 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.66ms. Allocated memory is still 102.8MB. Free memory was 74.2MB in the beginning and 70.5MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:44:37,063 INFO L158 Benchmark]: Boogie Preprocessor took 84.92ms. Allocated memory is still 102.8MB. Free memory was 70.5MB in the beginning and 66.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:44:37,063 INFO L158 Benchmark]: RCFGBuilder took 858.70ms. Allocated memory is still 102.8MB. Free memory was 66.4MB in the beginning and 62.5MB in the end (delta: 3.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 02:44:37,064 INFO L158 Benchmark]: CodeCheck took 14.95ms. Allocated memory is still 102.8MB. Free memory was 62.5MB in the beginning and 61.7MB in the end (delta: 831.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:44:37,068 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 0.30ms. Allocated memory is still 56.6MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1557.55ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 57.7MB in the beginning and 74.2MB in the end (delta: -16.5MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.66ms. Allocated memory is still 102.8MB. Free memory was 74.2MB in the beginning and 70.5MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 84.92ms. Allocated memory is still 102.8MB. Free memory was 70.5MB in the beginning and 66.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 858.70ms. Allocated memory is still 102.8MB. Free memory was 66.4MB in the beginning and 62.5MB in the end (delta: 3.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 14.95ms. Allocated memory is still 102.8MB. Free memory was 62.5MB in the beginning and 61.7MB in the end (delta: 831.2kB). 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 02:44:37,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95e65c92-e816-43ee-8891-12555fbfa965/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