./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 30e01a73 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_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:15:41,804 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:15:41,947 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-23 20:15:41,953 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:15:41,954 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:15:42,015 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:15:42,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:15:42,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:15:42,021 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:15:42,027 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:15:42,027 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:15:42,028 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:15:42,028 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:15:42,030 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:15:42,031 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:15:42,031 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:15:42,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:15:42,032 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:15:42,032 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:15:42,033 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:15:42,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:15:42,036 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:15:42,036 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:15:42,037 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:15:42,038 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:42,038 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:15:42,039 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:15:42,039 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:15:42,040 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:15:42,040 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_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 [2023-11-23 20:15:42,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:15:42,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:15:42,467 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:15:42,469 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:15:42,469 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:15:42,471 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2023-11-23 20:15:45,841 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:15:46,304 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:15:46,305 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2023-11-23 20:15:46,335 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/data/61abd7e54/a435e65e995e4b9da381ac9a3cad3e03/FLAGb67c83545 [2023-11-23 20:15:46,351 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/data/61abd7e54/a435e65e995e4b9da381ac9a3cad3e03 [2023-11-23 20:15:46,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:15:46,356 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:15:46,358 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:46,358 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:15:46,364 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:15:46,365 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:46" (1/1) ... [2023-11-23 20:15:46,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71590816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:46, skipping insertion in model container [2023-11-23 20:15:46,367 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:46" (1/1) ... [2023-11-23 20:15:46,446 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:15:46,824 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-23 20:15:47,365 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:47,379 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:15:47,425 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-23 20:15:47,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:47,599 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:47,599 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:47,599 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:47,609 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:15:47,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47 WrapperNode [2023-11-23 20:15:47,610 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:47,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:47,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:15:47,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:15:47,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,659 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,708 INFO L138 Inliner]: procedures = 325, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 43 [2023-11-23 20:15:47,708 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:47,710 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:15:47,710 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:15:47,710 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:15:47,723 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,723 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,741 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,742 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,753 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,772 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,775 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,777 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,782 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:15:47,783 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:15:47,783 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:15:47,783 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:15:47,784 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:47" (1/1) ... [2023-11-23 20:15:47,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:47,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:15:47,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:15:47,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:15:47,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:15:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:15:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:15:47,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:15:47,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:15:47,904 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2023-11-23 20:15:47,904 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2023-11-23 20:15:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:15:47,905 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:15:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:15:47,906 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:15:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:15:47,906 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:15:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:15:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:15:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:15:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:15:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:15:47,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:15:47,909 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:15:48,232 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:15:48,238 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:15:48,657 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:15:48,727 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:15:48,728 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:15:48,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:48 BoogieIcfgContainer [2023-11-23 20:15:48,740 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:15:48,741 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:15:48,742 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:15:48,755 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:15:48,756 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:48" (1/1) ... [2023-11-23 20:15:48,757 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) [2023-11-23 20:15:48,774 INFO L158 Benchmark]: Toolchain (without parser) took 2416.70ms. Allocated memory was 148.9MB in the beginning and 197.1MB in the end (delta: 48.2MB). Free memory was 99.0MB in the beginning and 150.7MB in the end (delta: -51.8MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:15:48,774 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 148.9MB. Free memory is still 118.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:15:48,775 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1253.23ms. Allocated memory is still 148.9MB. Free memory was 99.0MB in the beginning and 65.4MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-23 20:15:48,776 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.68ms. Allocated memory is still 148.9MB. Free memory was 64.8MB in the beginning and 62.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:15:48,777 INFO L158 Benchmark]: Boogie Preprocessor took 72.07ms. Allocated memory is still 148.9MB. Free memory was 62.8MB in the beginning and 61.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:15:48,778 INFO L158 Benchmark]: RCFGBuilder took 957.63ms. Allocated memory was 148.9MB in the beginning and 197.1MB in the end (delta: 48.2MB). Free memory was 60.7MB in the beginning and 151.8MB in the end (delta: -91.1MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-11-23 20:15:48,779 INFO L158 Benchmark]: CodeCheck took 30.18ms. Allocated memory is still 197.1MB. Free memory was 151.8MB in the beginning and 150.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:15:48,784 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 0.39ms. Allocated memory is still 148.9MB. Free memory is still 118.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1253.23ms. Allocated memory is still 148.9MB. Free memory was 99.0MB in the beginning and 65.4MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.68ms. Allocated memory is still 148.9MB. Free memory was 64.8MB in the beginning and 62.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.07ms. Allocated memory is still 148.9MB. Free memory was 62.8MB in the beginning and 61.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 957.63ms. Allocated memory was 148.9MB in the beginning and 197.1MB in the end (delta: 48.2MB). Free memory was 60.7MB in the beginning and 151.8MB in the end (delta: -91.1MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 30.18ms. Allocated memory is still 197.1MB. Free memory was 151.8MB in the beginning and 150.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:15:48,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:15:52,120 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:15:52,269 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-23 20:15:52,328 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:15:52,330 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:15:52,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:15:52,333 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:15:52,333 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:15:52,334 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:15:52,341 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:15:52,341 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:15:52,342 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-23 20:15:52,343 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-23 20:15:52,345 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-23 20:15:52,345 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:15:52,346 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:15:52,346 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:15:52,347 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:15:52,347 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:15:52,349 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:15:52,349 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:15:52,350 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:15:52,351 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:15:52,351 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:15:52,352 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:15:52,352 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:15:52,353 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:15:52,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:52,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:15:52,355 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:15:52,357 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:15:52,357 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:15:52,357 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:15:52,358 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:15:52,358 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_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 [2023-11-23 20:15:52,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:15:52,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:15:52,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:15:52,874 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:15:52,874 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:15:52,876 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2023-11-23 20:15:56,601 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:15:56,957 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:15:56,957 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2023-11-23 20:15:56,996 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/data/5c0f33cbd/8c41fd5c8dd749008cd319808ed47bd5/FLAG831644d34 [2023-11-23 20:15:57,019 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/data/5c0f33cbd/8c41fd5c8dd749008cd319808ed47bd5 [2023-11-23 20:15:57,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:15:57,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:15:57,024 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:57,024 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:15:57,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:15:57,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:57" (1/1) ... [2023-11-23 20:15:57,031 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f3d508f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:57, skipping insertion in model container [2023-11-23 20:15:57,031 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:15:57" (1/1) ... [2023-11-23 20:15:57,089 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:15:57,399 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-23 20:15:57,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:57,821 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:15:57,858 WARN L635 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2023-11-23 20:15:57,910 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:15:58,029 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:58,030 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:58,030 WARN L675 CHandler]: The function __builtin_bswap16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:15:58,038 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:15:58,039 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58 WrapperNode [2023-11-23 20:15:58,039 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:15:58,040 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:58,041 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:15:58,041 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:15:58,049 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,138 INFO L138 Inliner]: procedures = 328, calls = 54, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 44 [2023-11-23 20:15:58,138 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:15:58,140 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:15:58,140 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:15:58,140 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:15:58,151 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,171 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,171 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,183 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,197 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,201 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,216 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,220 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:15:58,221 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:15:58,221 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:15:58,222 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:15:58,222 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:15:58" (1/1) ... [2023-11-23 20:15:58,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:15:58,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:15:58,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:15:58,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:15:58,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-23 20:15:58,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:15:58,305 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-23 20:15:58,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:15:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-23 20:15:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:15:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:15:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:15:58,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-23 20:15:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2023-11-23 20:15:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2023-11-23 20:15:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:15:58,307 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:15:58,307 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:15:58,308 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:15:58,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:15:58,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:15:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:15:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:15:58,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:15:58,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:15:58,321 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:15:58,570 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:15:58,573 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:15:59,080 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:15:59,127 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:15:59,135 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:15:59,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:59 BoogieIcfgContainer [2023-11-23 20:15:59,138 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:15:59,139 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:15:59,139 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:15:59,150 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:15:59,151 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:15:59" (1/1) ... [2023-11-23 20:15:59,152 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) [2023-11-23 20:15:59,159 INFO L158 Benchmark]: Toolchain (without parser) took 2134.36ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 42.8MB in the beginning and 50.3MB in the end (delta: -7.5MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-23 20:15:59,159 INFO L158 Benchmark]: CDTParser took 0.74ms. Allocated memory is still 69.2MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:15:59,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1015.16ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 42.7MB in the beginning and 50.5MB in the end (delta: -7.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-11-23 20:15:59,162 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.11ms. Allocated memory is still 96.5MB. Free memory was 50.5MB in the beginning and 47.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:15:59,163 INFO L158 Benchmark]: Boogie Preprocessor took 80.91ms. Allocated memory is still 96.5MB. Free memory was 47.9MB in the beginning and 45.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:15:59,164 INFO L158 Benchmark]: RCFGBuilder took 916.69ms. Allocated memory is still 96.5MB. Free memory was 45.8MB in the beginning and 51.4MB in the end (delta: -5.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2023-11-23 20:15:59,165 INFO L158 Benchmark]: CodeCheck took 17.78ms. Allocated memory is still 96.5MB. Free memory was 51.4MB in the beginning and 50.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:15:59,178 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 0.74ms. Allocated memory is still 69.2MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1015.16ms. Allocated memory was 69.2MB in the beginning and 96.5MB in the end (delta: 27.3MB). Free memory was 42.7MB in the beginning and 50.5MB in the end (delta: -7.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.11ms. Allocated memory is still 96.5MB. Free memory was 50.5MB in the beginning and 47.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.91ms. Allocated memory is still 96.5MB. Free memory was 47.9MB in the beginning and 45.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 916.69ms. Allocated memory is still 96.5MB. Free memory was 45.8MB in the beginning and 51.4MB in the end (delta: -5.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 17.78ms. Allocated memory is still 96.5MB. Free memory was 51.4MB in the beginning and 50.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:15:59,225 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc3a6e7c-186a-4687-8645-6d0de1a6bb41/bin/ukojak-verify-1t5iHCbJaC/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