./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-e04fb08 [2022-11-16 07:38:59,195 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:38:59,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:38:59,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:38:59,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:38:59,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:38:59,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:38:59,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:38:59,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:38:59,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:38:59,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:38:59,264 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:38:59,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:38:59,268 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:38:59,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:38:59,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:38:59,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:38:59,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:38:59,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:38:59,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:38:59,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:38:59,288 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:38:59,289 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:38:59,292 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:38:59,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:38:59,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:38:59,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:38:59,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:38:59,302 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:38:59,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:38:59,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:38:59,306 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:38:59,307 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:38:59,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:38:59,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:38:59,310 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:38:59,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:38:59,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:38:59,311 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:38:59,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:38:59,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:38:59,314 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-16 07:38:59,358 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:38:59,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:38:59,363 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:38:59,363 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:38:59,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:38:59,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:38:59,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:38:59,364 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:38:59,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:38:59,365 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:38:59,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:38:59,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:38:59,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:38:59,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:38:59,367 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:38:59,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:38:59,367 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:38:59,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:38:59,368 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:38:59,368 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:38:59,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:38:59,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:38:59,369 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:38:59,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:38:59,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:38:59,370 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:38:59,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:38:59,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:38:59,372 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_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 [2022-11-16 07:38:59,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:38:59,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:38:59,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:38:59,711 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:38:59,713 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:38:59,714 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2022-11-16 07:38:59,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/data/42e916fd8/7dc43a51033047918705757ff5c8cbab/FLAG9754629d5 [2022-11-16 07:39:00,529 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:39:00,530 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2022-11-16 07:39:00,556 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/data/42e916fd8/7dc43a51033047918705757ff5c8cbab/FLAG9754629d5 [2022-11-16 07:39:00,774 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/data/42e916fd8/7dc43a51033047918705757ff5c8cbab [2022-11-16 07:39:00,777 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:39:00,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:39:00,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:39:00,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:39:00,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:39:00,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:39:00" (1/1) ... [2022-11-16 07:39:00,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@751dc9db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:00, skipping insertion in model container [2022-11-16 07:39:00,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:39:00" (1/1) ... [2022-11-16 07:39:00,796 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:39:00,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:39:01,249 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 07:39:01,615 WARN L229 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_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2022-11-16 07:39:01,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:39:01,648 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:39:01,681 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 07:39:01,726 WARN L229 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_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2022-11-16 07:39:01,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:39:01,815 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:39:01,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:01 WrapperNode [2022-11-16 07:39:01,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:39:01,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:39:01,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:39:01,818 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:39:01,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:01" (1/1) ... [2022-11-16 07:39:01,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:01" (1/1) ... [2022-11-16 07:39:01,871 INFO L138 Inliner]: procedures = 325, calls = 53, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2022-11-16 07:39:01,872 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:39:01,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:39:01,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:39:01,873 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:39:01,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:01" (1/1) ... [2022-11-16 07:39:01,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:01" (1/1) ... [2022-11-16 07:39:01,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:01" (1/1) ... [2022-11-16 07:39:01,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:01" (1/1) ... [2022-11-16 07:39:01,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:01" (1/1) ... [2022-11-16 07:39:01,900 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:01" (1/1) ... [2022-11-16 07:39:01,903 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:01" (1/1) ... [2022-11-16 07:39:01,904 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:01" (1/1) ... [2022-11-16 07:39:01,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:39:01,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:39:01,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:39:01,909 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:39:01,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:01" (1/1) ... [2022-11-16 07:39:01,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:39:01,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:39:01,948 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:39:01,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:39:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 07:39:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:39:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:39:02,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 07:39:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 07:39:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2022-11-16 07:39:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2022-11-16 07:39:02,015 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 07:39:02,015 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 07:39:02,016 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 07:39:02,017 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 07:39:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 07:39:02,018 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 07:39:02,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:39:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:39:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:39:02,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:39:02,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:39:02,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:39:02,022 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 07:39:02,176 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:39:02,178 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:39:02,499 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:39:02,530 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:39:02,530 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 07:39:02,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:39:02 BoogieIcfgContainer [2022-11-16 07:39:02,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:39:02,534 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:39:02,534 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:39:02,545 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:39:02,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:39:02" (1/1) ... [2022-11-16 07:39:02,546 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) [2022-11-16 07:39:02,551 INFO L158 Benchmark]: Toolchain (without parser) took 1770.05ms. Allocated memory is still 134.2MB. Free memory was 98.5MB in the beginning and 107.4MB in the end (delta: -8.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:39:02,551 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 79.7MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:39:02,552 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1034.88ms. Allocated memory is still 134.2MB. Free memory was 98.2MB in the beginning and 84.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-16 07:39:02,553 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.84ms. Allocated memory is still 134.2MB. Free memory was 84.9MB in the beginning and 82.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:39:02,554 INFO L158 Benchmark]: Boogie Preprocessor took 35.32ms. Allocated memory is still 134.2MB. Free memory was 82.7MB in the beginning and 80.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:39:02,555 INFO L158 Benchmark]: RCFGBuilder took 624.01ms. Allocated memory is still 134.2MB. Free memory was 80.7MB in the beginning and 108.4MB in the end (delta: -27.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-11-16 07:39:02,555 INFO L158 Benchmark]: CodeCheck took 15.34ms. Allocated memory is still 134.2MB. Free memory was 108.4MB in the beginning and 107.4MB in the end (delta: 965.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:39:02,559 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 0.37ms. Allocated memory is still 79.7MB. Free memory was 34.6MB in the beginning and 34.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1034.88ms. Allocated memory is still 134.2MB. Free memory was 98.2MB in the beginning and 84.9MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.84ms. Allocated memory is still 134.2MB. Free memory was 84.9MB in the beginning and 82.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.32ms. Allocated memory is still 134.2MB. Free memory was 82.7MB in the beginning and 80.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 624.01ms. Allocated memory is still 134.2MB. Free memory was 80.7MB in the beginning and 108.4MB in the end (delta: -27.7MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 15.34ms. Allocated memory is still 134.2MB. Free memory was 108.4MB in the beginning and 107.4MB in the end (delta: 965.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:39:02,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-e04fb08 [2022-11-16 07:39:04,967 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:39:04,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:39:05,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:39:05,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:39:05,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:39:05,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:39:05,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:39:05,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:39:05,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:39:05,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:39:05,032 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:39:05,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:39:05,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:39:05,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:39:05,041 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:39:05,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:39:05,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:39:05,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:39:05,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:39:05,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:39:05,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:39:05,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:39:05,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:39:05,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:39:05,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:39:05,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:39:05,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:39:05,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:39:05,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:39:05,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:39:05,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:39:05,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:39:05,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:39:05,082 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:39:05,082 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:39:05,083 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:39:05,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:39:05,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:39:05,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:39:05,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:39:05,092 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-11-16 07:39:05,123 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:39:05,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:39:05,125 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:39:05,126 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:39:05,127 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:39:05,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:39:05,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:39:05,128 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:39:05,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:39:05,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:39:05,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:39:05,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:39:05,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:39:05,130 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 07:39:05,130 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 07:39:05,130 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 07:39:05,131 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:39:05,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:39:05,131 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:39:05,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:39:05,131 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:39:05,132 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:39:05,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:39:05,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:39:05,132 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:39:05,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:39:05,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:39:05,133 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 07:39:05,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 07:39:05,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:39:05,134 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 07:39:05,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 07:39:05,134 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_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9556b3eb7217f056a72a299bf0514e64606a248fa454b59dcc03e4a2e74c7c90 [2022-11-16 07:39:05,540 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:39:05,563 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:39:05,566 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:39:05,568 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:39:05,569 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:39:05,570 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2022-11-16 07:39:05,637 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/data/a60f3dfd9/ff5a43221d964c809533bf2fc0d6c49c/FLAG315d7f0de [2022-11-16 07:39:06,258 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:39:06,258 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i [2022-11-16 07:39:06,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/data/a60f3dfd9/ff5a43221d964c809533bf2fc0d6c49c/FLAG315d7f0de [2022-11-16 07:39:06,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/data/a60f3dfd9/ff5a43221d964c809533bf2fc0d6c49c [2022-11-16 07:39:06,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:39:06,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:39:06,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:39:06,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:39:06,488 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:39:06,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:39:06" (1/1) ... [2022-11-16 07:39:06,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f24761b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:06, skipping insertion in model container [2022-11-16 07:39:06,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:39:06" (1/1) ... [2022-11-16 07:39:06,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:39:06,543 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:39:06,823 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 07:39:07,098 WARN L229 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_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2022-11-16 07:39:07,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:39:07,143 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:39:07,178 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-11-16 07:39:07,215 WARN L229 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_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/sv-benchmarks/c/pthread/singleton_with-uninit-problems.i[55568,55581] [2022-11-16 07:39:07,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:39:07,308 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:39:07,308 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:07 WrapperNode [2022-11-16 07:39:07,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:39:07,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:39:07,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:39:07,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:39:07,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:07" (1/1) ... [2022-11-16 07:39:07,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:07" (1/1) ... [2022-11-16 07:39:07,358 INFO L138 Inliner]: procedures = 328, calls = 53, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 42 [2022-11-16 07:39:07,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:39:07,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:39:07,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:39:07,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:39:07,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:07" (1/1) ... [2022-11-16 07:39:07,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:07" (1/1) ... [2022-11-16 07:39:07,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:07" (1/1) ... [2022-11-16 07:39:07,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:07" (1/1) ... [2022-11-16 07:39:07,398 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:07" (1/1) ... [2022-11-16 07:39:07,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:07" (1/1) ... [2022-11-16 07:39:07,410 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:07" (1/1) ... [2022-11-16 07:39:07,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:07" (1/1) ... [2022-11-16 07:39:07,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:39:07,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:39:07,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:39:07,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:39:07,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:39:07" (1/1) ... [2022-11-16 07:39:07,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:39:07,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:39:07,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:39:07,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:39:07,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-16 07:39:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 07:39:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 07:39:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:39:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-16 07:39:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:39:07,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 07:39:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 07:39:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 07:39:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread0 [2022-11-16 07:39:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread0 [2022-11-16 07:39:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-16 07:39:07,501 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-16 07:39:07,501 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-16 07:39:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-16 07:39:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-16 07:39:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-16 07:39:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-16 07:39:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:39:07,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:39:07,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:39:07,504 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 07:39:07,694 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:39:07,709 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:39:08,111 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:39:08,119 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:39:08,119 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 07:39:08,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:39:08 BoogieIcfgContainer [2022-11-16 07:39:08,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 07:39:08,123 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 07:39:08,123 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 07:39:08,133 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 07:39:08,134 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 07:39:08" (1/1) ... [2022-11-16 07:39:08,134 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) [2022-11-16 07:39:08,139 INFO L158 Benchmark]: Toolchain (without parser) took 1655.23ms. Allocated memory is still 77.6MB. Free memory was 59.4MB in the beginning and 43.1MB in the end (delta: 16.2MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2022-11-16 07:39:08,140 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 58.0MB in the beginning and 57.9MB in the end (delta: 60.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:39:08,140 INFO L158 Benchmark]: CACSL2BoogieTranslator took 824.57ms. Allocated memory is still 77.6MB. Free memory was 59.2MB in the beginning and 36.6MB in the end (delta: 22.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-16 07:39:08,141 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.44ms. Allocated memory is still 77.6MB. Free memory was 36.6MB in the beginning and 34.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:39:08,142 INFO L158 Benchmark]: Boogie Preprocessor took 55.74ms. Allocated memory is still 77.6MB. Free memory was 34.2MB in the beginning and 32.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:39:08,142 INFO L158 Benchmark]: RCFGBuilder took 706.56ms. Allocated memory is still 77.6MB. Free memory was 31.9MB in the beginning and 44.1MB in the end (delta: -12.2MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-11-16 07:39:08,143 INFO L158 Benchmark]: CodeCheck took 14.15ms. Allocated memory is still 77.6MB. Free memory was 44.1MB in the beginning and 43.1MB in the end (delta: 975.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:39:08,146 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 0.31ms. Allocated memory is still 77.6MB. Free memory was 58.0MB in the beginning and 57.9MB in the end (delta: 60.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 824.57ms. Allocated memory is still 77.6MB. Free memory was 59.2MB in the beginning and 36.6MB in the end (delta: 22.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.44ms. Allocated memory is still 77.6MB. Free memory was 36.6MB in the beginning and 34.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.74ms. Allocated memory is still 77.6MB. Free memory was 34.2MB in the beginning and 32.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 706.56ms. Allocated memory is still 77.6MB. Free memory was 31.9MB in the beginning and 44.1MB in the end (delta: -12.2MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. * CodeCheck took 14.15ms. Allocated memory is still 77.6MB. Free memory was 44.1MB in the beginning and 43.1MB in the end (delta: 975.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 07:39:08,174 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bc6b62fe-2c37-4906-aaa2-dc1e59980cf3/bin/ukojak-CydTVMUXoH/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