./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/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 a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- 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 [2022-12-15 03:39:45,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:39:45,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:39:45,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:39:45,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:39:45,935 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:39:45,936 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:39:45,938 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:39:45,939 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:39:45,940 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:39:45,941 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:39:45,942 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:39:45,943 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:39:45,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:39:45,945 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:39:45,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:39:45,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:39:45,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:39:45,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:39:45,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:39:45,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:39:45,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:39:45,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:39:45,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:39:45,959 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:39:45,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:39:45,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:39:45,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:39:45,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:39:45,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:39:45,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:39:45,963 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:39:45,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:39:45,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:39:45,966 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:39:45,966 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:39:45,967 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:39:45,967 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:39:45,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:39:45,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:39:45,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:39:45,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 03:39:45,989 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:39:45,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:39:45,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:39:45,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:39:45,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:39:45,991 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:39:45,991 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:39:45,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:39:45,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:39:45,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:39:45,992 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:39:45,992 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:39:45,992 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:39:45,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:39:45,993 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:39:45,993 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:39:45,993 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:39:45,993 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:39:45,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:39:45,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:39:45,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:39:45,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:39:45,994 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 03:39:45,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 03:39:45,995 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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2022-12-15 03:39:46,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:39:46,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:39:46,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:39:46,206 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:39:46,206 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:39:46,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2022-12-15 03:39:48,693 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:39:48,880 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:39:48,880 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2022-12-15 03:39:48,889 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/data/6c03a9ca4/931aee735b0240c995f51e42f4720d04/FLAGe6505fae8 [2022-12-15 03:39:49,274 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/data/6c03a9ca4/931aee735b0240c995f51e42f4720d04 [2022-12-15 03:39:49,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:39:49,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:39:49,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:39:49,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:39:49,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:39:49,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:39:49" (1/1) ... [2022-12-15 03:39:49,289 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a835c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:49, skipping insertion in model container [2022-12-15 03:39:49,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:39:49" (1/1) ... [2022-12-15 03:39:49,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:39:49,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:39:49,506 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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2022-12-15 03:39:49,512 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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2022-12-15 03:39:49,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:39:49,525 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:39:49,553 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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2022-12-15 03:39:49,555 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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2022-12-15 03:39:49,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:39:49,580 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:39:49,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:49 WrapperNode [2022-12-15 03:39:49,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:39:49,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:39:49,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:39:49,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:39:49,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:49" (1/1) ... [2022-12-15 03:39:49,599 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:49" (1/1) ... [2022-12-15 03:39:49,616 INFO L138 Inliner]: procedures = 168, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 135 [2022-12-15 03:39:49,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:39:49,616 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:39:49,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:39:49,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:39:49,623 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:49" (1/1) ... [2022-12-15 03:39:49,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:49" (1/1) ... [2022-12-15 03:39:49,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:49" (1/1) ... [2022-12-15 03:39:49,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:49" (1/1) ... [2022-12-15 03:39:49,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:49" (1/1) ... [2022-12-15 03:39:49,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:49" (1/1) ... [2022-12-15 03:39:49,635 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:49" (1/1) ... [2022-12-15 03:39:49,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:49" (1/1) ... [2022-12-15 03:39:49,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:39:49,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:39:49,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:39:49,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:39:49,639 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:49" (1/1) ... [2022-12-15 03:39:49,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:39:49,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:39:49,662 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:39:49,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:39:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 03:39:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-15 03:39:49,688 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-15 03:39:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-15 03:39:49,689 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-15 03:39:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 03:39:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:39:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:39:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:39:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:39:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 03:39:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 03:39:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:39:49,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:39:49,690 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:39:49,807 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:39:49,809 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:39:50,044 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:39:50,052 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:39:50,052 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:39:50,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:39:50 BoogieIcfgContainer [2022-12-15 03:39:50,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:39:50,056 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:39:50,056 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:39:50,066 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:39:50,066 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:39:50" (1/1) ... [2022-12-15 03:39:50,067 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) [2022-12-15 03:39:50,070 INFO L158 Benchmark]: Toolchain (without parser) took 788.63ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 86.0MB in the beginning and 112.4MB in the end (delta: -26.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 03:39:50,071 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 117.4MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:39:50,071 INFO L158 Benchmark]: CACSL2BoogieTranslator took 297.33ms. Allocated memory is still 117.4MB. Free memory was 85.7MB in the beginning and 65.5MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 03:39:50,072 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.09ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:39:50,073 INFO L158 Benchmark]: Boogie Preprocessor took 21.50ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 61.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:39:50,073 INFO L158 Benchmark]: RCFGBuilder took 416.56ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 61.1MB in the beginning and 113.3MB in the end (delta: -52.3MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2022-12-15 03:39:50,074 INFO L158 Benchmark]: CodeCheck took 13.26ms. Allocated memory is still 146.8MB. Free memory was 113.3MB in the beginning and 112.4MB in the end (delta: 979.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:39:50,076 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 0.14ms. Allocated memory is still 117.4MB. Free memory is still 95.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 297.33ms. Allocated memory is still 117.4MB. Free memory was 85.7MB in the beginning and 65.5MB in the end (delta: 20.1MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.09ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.50ms. Allocated memory is still 117.4MB. Free memory was 63.1MB in the beginning and 61.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 416.56ms. Allocated memory was 117.4MB in the beginning and 146.8MB in the end (delta: 29.4MB). Free memory was 61.1MB in the beginning and 113.3MB in the end (delta: -52.3MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * CodeCheck took 13.26ms. Allocated memory is still 146.8MB. Free memory was 113.3MB in the beginning and 112.4MB in the end (delta: 979.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:39:50,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/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 a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc --- 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 [2022-12-15 03:39:51,900 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 03:39:51,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 03:39:51,914 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 03:39:51,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 03:39:51,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 03:39:51,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 03:39:51,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 03:39:51,918 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 03:39:51,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 03:39:51,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 03:39:51,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 03:39:51,921 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 03:39:51,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 03:39:51,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 03:39:51,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 03:39:51,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 03:39:51,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 03:39:51,925 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 03:39:51,927 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 03:39:51,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 03:39:51,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 03:39:51,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 03:39:51,930 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 03:39:51,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 03:39:51,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 03:39:51,933 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 03:39:51,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 03:39:51,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 03:39:51,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 03:39:51,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 03:39:51,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 03:39:51,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 03:39:51,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 03:39:51,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 03:39:51,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 03:39:51,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 03:39:51,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 03:39:51,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 03:39:51,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 03:39:51,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 03:39:51,939 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 03:39:51,969 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 03:39:51,969 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 03:39:51,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 03:39:51,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 03:39:51,970 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 03:39:51,970 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 03:39:51,970 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 03:39:51,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 03:39:51,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 03:39:51,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 03:39:51,970 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 03:39:51,970 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 03:39:51,971 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 03:39:51,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 03:39:51,971 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 03:39:51,971 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 03:39:51,971 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 03:39:51,971 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 03:39:51,971 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 03:39:51,971 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 03:39:51,971 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 03:39:51,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 03:39:51,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:39:51,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 03:39:51,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 03:39:51,972 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 03:39:51,972 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 03:39:51,972 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 03:39:51,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 03:39:51,972 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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a5ee9b9286f55973fff2cea9c449f3602c5be2a48fed2e7e6cce6beebc18d9bc [2022-12-15 03:39:52,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 03:39:52,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 03:39:52,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 03:39:52,211 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 03:39:52,212 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 03:39:52,213 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2022-12-15 03:39:54,815 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 03:39:55,012 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 03:39:55,013 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i [2022-12-15 03:39:55,021 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/data/1090372c0/cc15f3b421c94c679cafd4d0ef10ee41/FLAGcbcc6d072 [2022-12-15 03:39:55,031 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/data/1090372c0/cc15f3b421c94c679cafd4d0ef10ee41 [2022-12-15 03:39:55,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 03:39:55,034 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 03:39:55,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 03:39:55,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 03:39:55,037 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 03:39:55,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:39:55" (1/1) ... [2022-12-15 03:39:55,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31b56a7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:55, skipping insertion in model container [2022-12-15 03:39:55,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 03:39:55" (1/1) ... [2022-12-15 03:39:55,043 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 03:39:55,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 03:39:55,274 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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2022-12-15 03:39:55,281 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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2022-12-15 03:39:55,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:39:55,297 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 03:39:55,321 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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30440,30453] [2022-12-15 03:39:55,324 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_3bee3b31-bc79-4691-8f4c-9c46f620e88c/sv-benchmarks/c/pthread-deagle/circular_buffer_bad.i[30895,30908] [2022-12-15 03:39:55,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 03:39:55,352 INFO L208 MainTranslator]: Completed translation [2022-12-15 03:39:55,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:55 WrapperNode [2022-12-15 03:39:55,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 03:39:55,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 03:39:55,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 03:39:55,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 03:39:55,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:55" (1/1) ... [2022-12-15 03:39:55,371 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:55" (1/1) ... [2022-12-15 03:39:55,389 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 134 [2022-12-15 03:39:55,389 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 03:39:55,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 03:39:55,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 03:39:55,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 03:39:55,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:55" (1/1) ... [2022-12-15 03:39:55,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:55" (1/1) ... [2022-12-15 03:39:55,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:55" (1/1) ... [2022-12-15 03:39:55,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:55" (1/1) ... [2022-12-15 03:39:55,406 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:55" (1/1) ... [2022-12-15 03:39:55,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:55" (1/1) ... [2022-12-15 03:39:55,411 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:55" (1/1) ... [2022-12-15 03:39:55,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:55" (1/1) ... [2022-12-15 03:39:55,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 03:39:55,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 03:39:55,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 03:39:55,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 03:39:55,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 03:39:55" (1/1) ... [2022-12-15 03:39:55,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 03:39:55,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 03:39:55,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 03:39:55,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 03:39:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 03:39:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 03:39:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-15 03:39:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-15 03:39:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-15 03:39:55,500 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-15 03:39:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 03:39:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 03:39:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 03:39:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-15 03:39:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 03:39:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 03:39:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-15 03:39:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-12-15 03:39:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 03:39:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 03:39:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 03:39:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 03:39:55,503 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 03:39:55,618 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 03:39:55,620 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 03:39:55,966 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 03:39:55,973 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 03:39:55,973 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 03:39:55,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:39:55 BoogieIcfgContainer [2022-12-15 03:39:55,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 03:39:55,976 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 03:39:55,976 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 03:39:55,983 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 03:39:55,984 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 03:39:55" (1/1) ... [2022-12-15 03:39:55,984 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) [2022-12-15 03:39:55,987 INFO L158 Benchmark]: Toolchain (without parser) took 952.66ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 49.8MB in the end (delta: 19.5MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-12-15 03:39:55,988 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 24.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:39:55,988 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.69ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 47.6MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-15 03:39:55,989 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.04ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:39:55,989 INFO L158 Benchmark]: Boogie Preprocessor took 25.82ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 43.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 03:39:55,989 INFO L158 Benchmark]: RCFGBuilder took 559.68ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 50.8MB in the end (delta: -7.8MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2022-12-15 03:39:55,990 INFO L158 Benchmark]: CodeCheck took 10.15ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 49.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 03:39:55,992 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 0.11ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 24.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 317.69ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 47.6MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.04ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.82ms. Allocated memory is still 92.3MB. Free memory was 45.1MB in the beginning and 43.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 559.68ms. Allocated memory is still 92.3MB. Free memory was 43.0MB in the beginning and 50.8MB in the end (delta: -7.8MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * CodeCheck took 10.15ms. Allocated memory is still 92.3MB. Free memory was 50.8MB in the beginning and 49.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 03:39:56,009 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bee3b31-bc79-4691-8f4c-9c46f620e88c/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: Concurrent programs are currently unsupported