./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 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_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4 --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 ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 --- 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-2329fc7 [2022-12-14 20:53:46,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:53:46,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:53:46,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:53:46,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:53:46,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:53:46,866 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:53:46,868 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:53:46,869 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:53:46,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:53:46,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:53:46,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:53:46,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:53:46,873 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:53:46,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:53:46,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:53:46,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:53:46,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:53:46,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:53:46,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:53:46,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:53:46,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:53:46,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:53:46,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:53:46,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:53:46,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:53:46,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:53:46,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:53:46,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:53:46,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:53:46,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:53:46,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:53:46,890 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:53:46,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:53:46,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:53:46,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:53:46,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:53:46,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:53:46,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:53:46,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:53:46,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:53:46,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 20:53:46,906 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:53:46,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:53:46,907 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:53:46,907 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:53:46,907 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:53:46,907 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:53:46,907 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:53:46,907 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:53:46,907 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:53:46,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:53:46,907 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:53:46,907 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:53:46,908 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:53:46,908 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:53:46,908 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:53:46,908 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:53:46,908 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:53:46,908 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:53:46,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:53:46,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:53:46,908 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:53:46,908 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:53:46,909 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:53:46,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:53:46,909 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_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2022-12-14 20:53:47,095 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:53:47,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:53:47,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:53:47,118 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:53:47,118 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:53:47,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-12-14 20:53:49,801 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:53:49,999 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:53:49,999 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-12-14 20:53:50,011 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/data/9e46bdf09/0e3b007c048147afb363d2ceeb12acb8/FLAG20d757dbd [2022-12-14 20:53:50,025 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/data/9e46bdf09/0e3b007c048147afb363d2ceeb12acb8 [2022-12-14 20:53:50,027 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:53:50,028 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:53:50,029 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:53:50,029 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:53:50,032 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:53:50,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:53:50" (1/1) ... [2022-12-14 20:53:50,033 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@273d4391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:50, skipping insertion in model container [2022-12-14 20:53:50,033 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:53:50" (1/1) ... [2022-12-14 20:53:50,038 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:53:50,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:53:50,207 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:53:50,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:53:50,306 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:53:50,309 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:53:50,309 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_7246cef8-af9e-4a14-b233-2f2e54a4c46b/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-12-14 20:53:50,312 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:53:50,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:53:50,322 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:53:50,332 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:53:50,346 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:53:50,347 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:53:50,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:53:50,348 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_7246cef8-af9e-4a14-b233-2f2e54a4c46b/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-12-14 20:53:50,348 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:53:50,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:53:50,370 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:53:50,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:50 WrapperNode [2022-12-14 20:53:50,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:53:50,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:53:50,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:53:50,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:53:50,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:50" (1/1) ... [2022-12-14 20:53:50,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:50" (1/1) ... [2022-12-14 20:53:50,400 INFO L138 Inliner]: procedures = 171, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2022-12-14 20:53:50,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:53:50,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:53:50,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:53:50,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:53:50,408 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:50" (1/1) ... [2022-12-14 20:53:50,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:50" (1/1) ... [2022-12-14 20:53:50,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:50" (1/1) ... [2022-12-14 20:53:50,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:50" (1/1) ... [2022-12-14 20:53:50,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:50" (1/1) ... [2022-12-14 20:53:50,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:50" (1/1) ... [2022-12-14 20:53:50,417 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:50" (1/1) ... [2022-12-14 20:53:50,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:50" (1/1) ... [2022-12-14 20:53:50,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:53:50,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:53:50,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:53:50,420 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:53:50,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:50" (1/1) ... [2022-12-14 20:53:50,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:53:50,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:53:50,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:53:50,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:53:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:53:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 20:53:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 20:53:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:53:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:53:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:53:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:53:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:53:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:53:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:53:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:53:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:53:50,480 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:53:50,578 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:53:50,579 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:53:50,760 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:53:50,866 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:53:50,866 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:53:50,867 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L718-2 is neither atomic block end nor a sink node. [2022-12-14 20:53:50,868 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-12-14 20:53:50,871 INFO L158 Benchmark]: Toolchain (without parser) took 842.12ms. Allocated memory is still 144.7MB. Free memory was 108.5MB in the beginning and 58.1MB in the end (delta: 50.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-12-14 20:53:50,871 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 144.7MB. Free memory was 117.7MB in the beginning and 117.7MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:53:50,872 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.07ms. Allocated memory is still 144.7MB. Free memory was 108.5MB in the beginning and 88.9MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 20:53:50,872 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.10ms. Allocated memory is still 144.7MB. Free memory was 88.9MB in the beginning and 86.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:53:50,872 INFO L158 Benchmark]: Boogie Preprocessor took 18.47ms. Allocated memory is still 144.7MB. Free memory was 86.7MB in the beginning and 85.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:53:50,873 INFO L158 Benchmark]: RCFGBuilder took 449.38ms. Allocated memory is still 144.7MB. Free memory was 85.4MB in the beginning and 58.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-12-14 20:53:50,875 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 144.7MB. Free memory was 117.7MB in the beginning and 117.7MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 341.07ms. Allocated memory is still 144.7MB. Free memory was 108.5MB in the beginning and 88.9MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.10ms. Allocated memory is still 144.7MB. Free memory was 88.9MB in the beginning and 86.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.47ms. Allocated memory is still 144.7MB. Free memory was 86.7MB in the beginning and 85.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 449.38ms. Allocated memory is still 144.7MB. Free memory was 85.4MB in the beginning and 58.1MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:53:50,888 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/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_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/02_inc_cas.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4 --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 ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 --- 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-2329fc7 [2022-12-14 20:53:52,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:53:52,682 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:53:52,701 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:53:52,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:53:52,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:53:52,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:53:52,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:53:52,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:53:52,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:53:52,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:53:52,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:53:52,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:53:52,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:53:52,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:53:52,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:53:52,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:53:52,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:53:52,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:53:52,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:53:52,719 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:53:52,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:53:52,721 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:53:52,722 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:53:52,725 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:53:52,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:53:52,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:53:52,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:53:52,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:53:52,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:53:52,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:53:52,729 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:53:52,730 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:53:52,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:53:52,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:53:52,735 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:53:52,736 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:53:52,737 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:53:52,737 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:53:52,738 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:53:52,738 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:53:52,739 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 20:53:52,754 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:53:52,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:53:52,755 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:53:52,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:53:52,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:53:52,755 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:53:52,756 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:53:52,756 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:53:52,756 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:53:52,756 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:53:52,756 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 20:53:52,756 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 20:53:52,756 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 20:53:52,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:53:52,756 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:53:52,757 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:53:52,757 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:53:52,757 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:53:52,757 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:53:52,757 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:53:52,757 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:53:52,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:53:52,757 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:53:52,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:53:52,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:53:52,758 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:53:52,758 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:53:52,758 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:53:52,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:53:52,758 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_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ede09850ec25b369afc0cd16258beff942f9fc7c5304532be31fd5925a934e14 [2022-12-14 20:53:52,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:53:52,998 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:53:53,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:53:53,001 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:53:53,001 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:53:53,002 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-12-14 20:53:55,605 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:53:55,772 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:53:55,772 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/sv-benchmarks/c/pthread-ext/02_inc_cas.i [2022-12-14 20:53:55,780 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/data/49a07b161/8ac6e12d06b8456380b275d6a0918787/FLAG946cc38a3 [2022-12-14 20:53:55,791 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/data/49a07b161/8ac6e12d06b8456380b275d6a0918787 [2022-12-14 20:53:55,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:53:55,794 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:53:55,795 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:53:55,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:53:55,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:53:55,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:53:55" (1/1) ... [2022-12-14 20:53:55,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eb1a85d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:55, skipping insertion in model container [2022-12-14 20:53:55,799 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:53:55" (1/1) ... [2022-12-14 20:53:55,804 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:53:55,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:53:55,959 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:53:56,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:53:56,054 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:53:56,058 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:53:56,059 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_7246cef8-af9e-4a14-b233-2f2e54a4c46b/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-12-14 20:53:56,062 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:53:56,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:53:56,076 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:53:56,086 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-12-14 20:53:56,102 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:53:56,103 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:53:56,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-14 20:53:56,104 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_7246cef8-af9e-4a14-b233-2f2e54a4c46b/sv-benchmarks/c/pthread-ext/02_inc_cas.i[30873,30886] [2022-12-14 20:53:56,104 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-14 20:53:56,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:53:56,128 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:53:56,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56 WrapperNode [2022-12-14 20:53:56,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:53:56,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:53:56,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:53:56,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:53:56,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:56,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:56,158 INFO L138 Inliner]: procedures = 175, calls = 29, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-12-14 20:53:56,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:53:56,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:53:56,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:53:56,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:53:56,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:56,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:56,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:56,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:56,172 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:56,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:56,176 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:56,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:56,178 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:53:56,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:53:56,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:53:56,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:53:56,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:53:56" (1/1) ... [2022-12-14 20:53:56,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:53:56,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:53:56,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:53:56,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:53:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:53:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 20:53:56,235 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 20:53:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-14 20:53:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:53:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:53:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:53:56,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:53:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:53:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 20:53:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-14 20:53:56,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:53:56,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:53:56,237 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:53:56,337 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:53:56,339 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:53:56,556 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:53:56,659 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:53:56,660 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:53:56,660 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L718-2 is neither atomic block end nor a sink node. [2022-12-14 20:53:56,661 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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) [2022-12-14 20:53:56,665 INFO L158 Benchmark]: Toolchain (without parser) took 869.74ms. Allocated memory is still 73.4MB. Free memory was 45.0MB in the beginning and 28.4MB in the end (delta: 16.7MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-12-14 20:53:56,665 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:53:56,666 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.67ms. Allocated memory is still 73.4MB. Free memory was 44.9MB in the beginning and 41.8MB in the end (delta: 3.0MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. [2022-12-14 20:53:56,667 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.53ms. Allocated memory is still 73.4MB. Free memory was 41.8MB in the beginning and 39.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:53:56,667 INFO L158 Benchmark]: Boogie Preprocessor took 19.30ms. Allocated memory is still 73.4MB. Free memory was 39.8MB in the beginning and 38.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:53:56,668 INFO L158 Benchmark]: RCFGBuilder took 484.28ms. Allocated memory is still 73.4MB. Free memory was 38.0MB in the beginning and 28.4MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 20:53:56,670 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.67ms. Allocated memory is still 73.4MB. Free memory was 44.9MB in the beginning and 41.8MB in the end (delta: 3.0MB). Peak memory consumption was 9.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.53ms. Allocated memory is still 73.4MB. Free memory was 41.8MB in the beginning and 39.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.30ms. Allocated memory is still 73.4MB. Free memory was 39.8MB in the beginning and 38.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 484.28ms. Allocated memory is still 73.4MB. Free memory was 38.0MB in the beginning and 28.4MB in the end (delta: 9.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:53:56,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7246cef8-af9e-4a14-b233-2f2e54a4c46b/bin/ukojak-rkRKPMF4O4/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?