./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 b5237d83 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_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:00:26,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:00:26,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:00:26,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:00:26,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:00:26,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:00:26,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:00:26,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:00:26,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:00:26,180 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:00:26,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:00:26,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:00:26,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:00:26,185 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:00:26,186 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:00:26,187 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:00:26,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:00:26,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:00:26,190 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:00:26,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:00:26,196 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:00:26,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:00:26,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:00:26,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:00:26,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:00:26,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:00:26,212 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:00:26,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:00:26,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:00:26,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:00:26,217 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:00:26,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:00:26,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:00:26,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:00:26,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:00:26,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:00:26,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:00:26,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:00:26,225 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:00:26,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:00:26,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:00:26,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-22 00:00:26,257 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:00:26,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:00:26,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:00:26,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:00:26,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:00:26,261 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:00:26,261 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:00:26,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:00:26,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:00:26,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:00:26,262 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 00:00:26,263 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 00:00:26,263 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 00:00:26,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:00:26,263 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:00:26,264 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:00:26,264 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:00:26,264 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:00:26,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:00:26,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:26,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:00:26,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:00:26,265 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:00:26,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:00:26,266 INFO L138 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_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 [2022-11-22 00:00:26,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:00:26,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:00:26,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:00:26,594 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:00:26,594 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:00:26,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2022-11-22 00:00:29,543 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:00:29,851 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:00:29,875 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2022-11-22 00:00:29,934 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/data/6e89d09b4/6094fda428994dfba4f66328d22b2586/FLAG072e0cdfb [2022-11-22 00:00:29,953 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/data/6e89d09b4/6094fda428994dfba4f66328d22b2586 [2022-11-22 00:00:29,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:00:29,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:00:29,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:29,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:00:29,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:00:29,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ef31843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:29, skipping insertion in model container [2022-11-22 00:00:29,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:29" (1/1) ... [2022-11-22 00:00:29,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:00:30,050 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:00:30,276 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:00:30,621 WARN L237 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_06b70ec6-65e6-491d-8b68-48403add29c1/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2022-11-22 00:00:30,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:30,672 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:00:30,689 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:00:30,707 WARN L237 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_06b70ec6-65e6-491d-8b68-48403add29c1/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2022-11-22 00:00:30,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:30,801 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:00:30,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30 WrapperNode [2022-11-22 00:00:30,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:30,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:30,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:00:30,805 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:00:30,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,853 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,883 INFO L138 Inliner]: procedures = 325, calls = 53, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2022-11-22 00:00:30,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:30,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:00:30,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:00:30,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:00:30,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,931 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,933 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:00:30,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:00:30,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:00:30,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:00:30,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:30" (1/1) ... [2022-11-22 00:00:30,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:30,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:00:30,988 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:00:31,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:00:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:00:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:00:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:00:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:00:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:00:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2022-11-22 00:00:31,034 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2022-11-22 00:00:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-22 00:00:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-22 00:00:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-22 00:00:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-22 00:00:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-22 00:00:31,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-22 00:00:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:00:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:00:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:00:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:00:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:00:31,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:00:31,038 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:00:31,271 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:00:31,274 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:00:31,589 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:00:31,597 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:00:31,598 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:00:31,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:31 BoogieIcfgContainer [2022-11-22 00:00:31,607 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:00:31,607 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:00:31,608 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:00:31,618 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:00:31,618 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:31" (1/1) ... [2022-11-22 00:00:31,619 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-22 00:00:31,623 INFO L158 Benchmark]: Toolchain (without parser) took 1662.97ms. Allocated memory is still 148.9MB. Free memory was 120.2MB in the beginning and 61.8MB in the end (delta: 58.4MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2022-11-22 00:00:31,624 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 113.2MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:00:31,624 INFO L158 Benchmark]: CACSL2BoogieTranslator took 841.63ms. Allocated memory is still 148.9MB. Free memory was 120.2MB in the beginning and 87.1MB in the end (delta: 33.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-22 00:00:31,625 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.97ms. Allocated memory is still 148.9MB. Free memory was 87.1MB in the beginning and 84.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:31,626 INFO L158 Benchmark]: Boogie Preprocessor took 61.63ms. Allocated memory is still 148.9MB. Free memory was 84.6MB in the beginning and 82.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:31,626 INFO L158 Benchmark]: RCFGBuilder took 659.80ms. Allocated memory is still 148.9MB. Free memory was 82.8MB in the beginning and 63.0MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-22 00:00:31,627 INFO L158 Benchmark]: CodeCheck took 14.09ms. Allocated memory is still 148.9MB. Free memory was 63.0MB in the beginning and 61.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:00:31,630 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 113.2MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 841.63ms. Allocated memory is still 148.9MB. Free memory was 120.2MB in the beginning and 87.1MB in the end (delta: 33.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.97ms. Allocated memory is still 148.9MB. Free memory was 87.1MB in the beginning and 84.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.63ms. Allocated memory is still 148.9MB. Free memory was 84.6MB in the beginning and 82.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 659.80ms. Allocated memory is still 148.9MB. Free memory was 82.8MB in the beginning and 63.0MB in the end (delta: 19.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.09ms. Allocated memory is still 148.9MB. Free memory was 63.0MB in the beginning and 61.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:00:31,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/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_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:00:34,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:00:34,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:00:34,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:00:34,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:00:34,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:00:34,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:00:34,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:00:34,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:00:34,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:00:34,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:00:34,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:00:34,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:00:34,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:00:34,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:00:34,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:00:34,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:00:34,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:00:34,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:00:34,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:00:34,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:00:34,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:00:34,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:00:34,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:00:34,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:00:34,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:00:34,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:00:34,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:00:34,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:00:34,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:00:34,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:00:34,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:00:34,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:00:34,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:00:34,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:00:34,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:00:34,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:00:34,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:00:34,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:00:34,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:00:34,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:00:34,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-22 00:00:34,442 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:00:34,443 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:00:34,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:00:34,446 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:00:34,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:00:34,446 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:00:34,446 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:00:34,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:00:34,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:00:34,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:00:34,448 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-22 00:00:34,449 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-22 00:00:34,449 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-22 00:00:34,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:00:34,449 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:00:34,450 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:00:34,450 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:00:34,450 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:00:34,450 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:00:34,451 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:00:34,451 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:00:34,451 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:00:34,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:34,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:00:34,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:00:34,452 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:00:34,452 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:00:34,453 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:00:34,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:00:34,453 INFO L138 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_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 [2022-11-22 00:00:34,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:00:34,858 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:00:34,861 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:00:34,863 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:00:34,863 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:00:34,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2022-11-22 00:00:37,955 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:00:38,312 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:00:38,314 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2022-11-22 00:00:38,340 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/data/6e61bcb8a/2fec51da9f0242b2a920bf5ab1634769/FLAG0b4b3e6a9 [2022-11-22 00:00:38,358 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/data/6e61bcb8a/2fec51da9f0242b2a920bf5ab1634769 [2022-11-22 00:00:38,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:00:38,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:00:38,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:38,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:00:38,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:00:38,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:38" (1/1) ... [2022-11-22 00:00:38,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@be54cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:38, skipping insertion in model container [2022-11-22 00:00:38,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:00:38" (1/1) ... [2022-11-22 00:00:38,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:00:38,469 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:00:38,739 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:00:39,002 WARN L237 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_06b70ec6-65e6-491d-8b68-48403add29c1/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2022-11-22 00:00:39,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:39,036 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:00:39,053 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-22 00:00:39,073 WARN L237 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_06b70ec6-65e6-491d-8b68-48403add29c1/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2022-11-22 00:00:39,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:00:39,173 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:00:39,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:39 WrapperNode [2022-11-22 00:00:39,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:00:39,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:39,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:00:39,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:00:39,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:39" (1/1) ... [2022-11-22 00:00:39,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:39" (1/1) ... [2022-11-22 00:00:39,226 INFO L138 Inliner]: procedures = 328, calls = 53, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 42 [2022-11-22 00:00:39,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:00:39,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:00:39,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:00:39,228 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:00:39,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:39" (1/1) ... [2022-11-22 00:00:39,235 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:39" (1/1) ... [2022-11-22 00:00:39,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:39" (1/1) ... [2022-11-22 00:00:39,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:39" (1/1) ... [2022-11-22 00:00:39,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:39" (1/1) ... [2022-11-22 00:00:39,251 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:39" (1/1) ... [2022-11-22 00:00:39,254 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:39" (1/1) ... [2022-11-22 00:00:39,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:39" (1/1) ... [2022-11-22 00:00:39,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:00:39,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:00:39,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:00:39,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:00:39,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:00:39" (1/1) ... [2022-11-22 00:00:39,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:00:39,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:00:39,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:00:39,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:00:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-22 00:00:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 00:00:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-22 00:00:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:00:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-22 00:00:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:00:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:00:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:00:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-22 00:00:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2022-11-22 00:00:39,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2022-11-22 00:00:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-22 00:00:39,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-22 00:00:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-22 00:00:39,348 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-22 00:00:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-22 00:00:39,349 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-22 00:00:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:00:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:00:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:00:39,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:00:39,351 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:00:39,523 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:00:39,526 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:00:40,026 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:00:40,034 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:00:40,034 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-22 00:00:40,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:40 BoogieIcfgContainer [2022-11-22 00:00:40,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:00:40,038 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:00:40,038 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:00:40,067 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:00:40,067 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:00:40" (1/1) ... [2022-11-22 00:00:40,068 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) 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) [2022-11-22 00:00:40,073 INFO L158 Benchmark]: Toolchain (without parser) took 1708.94ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 42.2MB in the beginning and 91.8MB in the end (delta: -49.5MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2022-11-22 00:00:40,073 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 88.1MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:00:40,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.00ms. Allocated memory is still 88.1MB. Free memory was 42.0MB in the beginning and 62.2MB in the end (delta: -20.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-11-22 00:00:40,074 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.88ms. Allocated memory is still 88.1MB. Free memory was 62.2MB in the beginning and 59.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:40,075 INFO L158 Benchmark]: Boogie Preprocessor took 31.93ms. Allocated memory is still 88.1MB. Free memory was 59.8MB in the beginning and 57.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:40,076 INFO L158 Benchmark]: RCFGBuilder took 777.44ms. Allocated memory is still 88.1MB. Free memory was 57.7MB in the beginning and 34.2MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-22 00:00:40,077 INFO L158 Benchmark]: CodeCheck took 32.79ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 34.2MB in the beginning and 91.8MB in the end (delta: -57.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-22 00:00:40,080 INFO L339 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 88.1MB. Free memory is still 65.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.00ms. Allocated memory is still 88.1MB. Free memory was 42.0MB in the beginning and 62.2MB in the end (delta: -20.2MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.88ms. Allocated memory is still 88.1MB. Free memory was 62.2MB in the beginning and 59.8MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.93ms. Allocated memory is still 88.1MB. Free memory was 59.8MB in the beginning and 57.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 777.44ms. Allocated memory is still 88.1MB. Free memory was 57.7MB in the beginning and 34.2MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 32.79ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 34.2MB in the beginning and 91.8MB in the end (delta: -57.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:00:40,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_06b70ec6-65e6-491d-8b68-48403add29c1/bin/ukojak-jW3SillKbg/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