./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- 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 19:04:25,210 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:04:25,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:04:25,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:04:25,231 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:04:25,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:04:25,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:04:25,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:04:25,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:04:25,237 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:04:25,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:04:25,238 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:04:25,239 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:04:25,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:04:25,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:04:25,242 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:04:25,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:04:25,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:04:25,245 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:04:25,246 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:04:25,248 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:04:25,249 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:04:25,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:04:25,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:04:25,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:04:25,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:04:25,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:04:25,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:04:25,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:04:25,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:04:25,257 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:04:25,258 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:04:25,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:04:25,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:04:25,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:04:25,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:04:25,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:04:25,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:04:25,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:04:25,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:04:25,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:04:25,264 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 19:04:25,283 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:04:25,283 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:04:25,284 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:04:25,284 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:04:25,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:04:25,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:04:25,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:04:25,285 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:04:25,285 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:04:25,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:04:25,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:04:25,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:04:25,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:04:25,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:04:25,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:04:25,286 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:04:25,286 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:04:25,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:04:25,287 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:04:25,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:04:25,287 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:04:25,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:04:25,287 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:04:25,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:04:25,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:04:25,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:04:25,288 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:04:25,288 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:04:25,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:04:25,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:04:25,289 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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2022-12-14 19:04:25,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:04:25,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:04:25,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:04:25,503 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:04:25,504 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:04:25,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2022-12-14 19:04:28,031 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:04:28,235 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:04:28,236 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2022-12-14 19:04:28,248 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/data/82e597442/186c6276e05d44b6ba89b73ebb6a2f84/FLAG0651db377 [2022-12-14 19:04:28,587 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/data/82e597442/186c6276e05d44b6ba89b73ebb6a2f84 [2022-12-14 19:04:28,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:04:28,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:04:28,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:04:28,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:04:28,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:04:28,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:04:28" (1/1) ... [2022-12-14 19:04:28,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5233db7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:28, skipping insertion in model container [2022-12-14 19:04:28,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:04:28" (1/1) ... [2022-12-14 19:04:28,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:04:28,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:04:28,866 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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2022-12-14 19:04:28,871 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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2022-12-14 19:04:28,874 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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2022-12-14 19:04:28,881 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:04:28,892 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:04:28,929 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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2022-12-14 19:04:28,931 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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2022-12-14 19:04:28,933 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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2022-12-14 19:04:28,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:04:28,968 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:04:28,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:28 WrapperNode [2022-12-14 19:04:28,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:04:28,969 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:04:28,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:04:28,970 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:04:28,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:28" (1/1) ... [2022-12-14 19:04:28,988 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:28" (1/1) ... [2022-12-14 19:04:29,006 INFO L138 Inliner]: procedures = 168, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 146 [2022-12-14 19:04:29,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:04:29,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:04:29,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:04:29,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:04:29,014 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:28" (1/1) ... [2022-12-14 19:04:29,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:28" (1/1) ... [2022-12-14 19:04:29,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:28" (1/1) ... [2022-12-14 19:04:29,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:28" (1/1) ... [2022-12-14 19:04:29,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:28" (1/1) ... [2022-12-14 19:04:29,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:28" (1/1) ... [2022-12-14 19:04:29,026 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:28" (1/1) ... [2022-12-14 19:04:29,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:28" (1/1) ... [2022-12-14 19:04:29,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:04:29,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:04:29,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:04:29,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:04:29,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:28" (1/1) ... [2022-12-14 19:04:29,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:04:29,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:04:29,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:04:29,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:04:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:04:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 19:04:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 19:04:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 19:04:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 19:04:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:04:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:04:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:04:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:04:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:04:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 19:04:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:04:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:04:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:04:29,089 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 19:04:29,209 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:04:29,211 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:04:29,461 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:04:29,470 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:04:29,471 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:04:29,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:04:29 BoogieIcfgContainer [2022-12-14 19:04:29,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:04:29,473 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:04:29,474 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:04:29,483 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:04:29,484 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:04:29" (1/1) ... [2022-12-14 19:04:29,484 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) [2022-12-14 19:04:29,489 INFO L158 Benchmark]: Toolchain (without parser) took 895.47ms. Allocated memory is still 148.9MB. Free memory was 117.0MB in the beginning and 73.2MB in the end (delta: 43.8MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2022-12-14 19:04:29,489 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 148.9MB. Free memory was 124.7MB in the beginning and 124.7MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:04:29,490 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.23ms. Allocated memory is still 148.9MB. Free memory was 117.0MB in the beginning and 96.3MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-12-14 19:04:29,490 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.50ms. Allocated memory is still 148.9MB. Free memory was 96.3MB in the beginning and 94.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:04:29,491 INFO L158 Benchmark]: Boogie Preprocessor took 21.84ms. Allocated memory is still 148.9MB. Free memory was 94.2MB in the beginning and 92.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:04:29,492 INFO L158 Benchmark]: RCFGBuilder took 443.41ms. Allocated memory is still 148.9MB. Free memory was 92.1MB in the beginning and 73.8MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:04:29,492 INFO L158 Benchmark]: CodeCheck took 13.42ms. Allocated memory is still 148.9MB. Free memory was 73.8MB in the beginning and 73.2MB in the end (delta: 634.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:04:29,496 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 0.13ms. Allocated memory is still 148.9MB. Free memory was 124.7MB in the beginning and 124.7MB in the end (delta: 28.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.23ms. Allocated memory is still 148.9MB. Free memory was 117.0MB in the beginning and 96.3MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.50ms. Allocated memory is still 148.9MB. Free memory was 96.3MB in the beginning and 94.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.84ms. Allocated memory is still 148.9MB. Free memory was 94.2MB in the beginning and 92.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 443.41ms. Allocated memory is still 148.9MB. Free memory was 92.1MB in the beginning and 73.8MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 13.42ms. Allocated memory is still 148.9MB. Free memory was 73.8MB in the beginning and 73.2MB in the end (delta: 634.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:04:29,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 --- 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 19:04:31,331 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:04:31,334 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:04:31,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:04:31,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:04:31,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:04:31,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:04:31,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:04:31,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:04:31,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:04:31,371 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:04:31,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:04:31,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:04:31,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:04:31,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:04:31,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:04:31,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:04:31,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:04:31,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:04:31,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:04:31,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:04:31,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:04:31,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:04:31,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:04:31,402 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:04:31,402 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:04:31,403 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:04:31,404 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:04:31,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:04:31,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:04:31,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:04:31,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:04:31,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:04:31,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:04:31,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:04:31,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:04:31,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:04:31,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:04:31,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:04:31,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:04:31,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:04:31,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 19:04:31,426 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:04:31,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:04:31,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:04:31,427 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:04:31,428 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:04:31,428 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:04:31,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:04:31,428 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:04:31,428 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:04:31,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:04:31,428 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:04:31,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:04:31,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:04:31,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:04:31,429 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:04:31,429 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:04:31,429 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 19:04:31,429 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:04:31,430 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:04:31,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:04:31,430 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:04:31,430 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:04:31,430 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:04:31,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:04:31,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:04:31,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:04:31,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:04:31,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:04:31,432 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:04:31,432 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:04:31,432 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:04:31,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:04:31,432 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:04:31,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:04:31,433 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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fcb457b1bed8494a9a3b58e82500f367f4337ac38b5a41a5dad0da896f97e40 [2022-12-14 19:04:31,663 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:04:31,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:04:31,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:04:31,683 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:04:31,683 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:04:31,684 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2022-12-14 19:04:34,203 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:04:34,430 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:04:34,430 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i [2022-12-14 19:04:34,442 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/data/4d91a9ca0/022b772be8fa4a638701661ba3e81176/FLAGfcd4704a2 [2022-12-14 19:04:34,766 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/data/4d91a9ca0/022b772be8fa4a638701661ba3e81176 [2022-12-14 19:04:34,768 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:04:34,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:04:34,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:04:34,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:04:34,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:04:34,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:04:34" (1/1) ... [2022-12-14 19:04:34,773 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21bc59a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:34, skipping insertion in model container [2022-12-14 19:04:34,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:04:34" (1/1) ... [2022-12-14 19:04:34,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:04:34,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:04:35,109 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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2022-12-14 19:04:35,116 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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2022-12-14 19:04:35,122 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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2022-12-14 19:04:35,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:04:35,141 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:04:35,191 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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30451,30464] [2022-12-14 19:04:35,193 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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30681,30694] [2022-12-14 19:04:35,195 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_0223ef7a-e8c8-4c13-8595-61443ad4bf01/sv-benchmarks/c/pthread-deagle/circular_buffer_ok.i[30979,30992] [2022-12-14 19:04:35,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:04:35,224 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:04:35,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:35 WrapperNode [2022-12-14 19:04:35,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:04:35,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:04:35,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:04:35,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:04:35,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:35" (1/1) ... [2022-12-14 19:04:35,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:35" (1/1) ... [2022-12-14 19:04:35,260 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 145 [2022-12-14 19:04:35,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:04:35,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:04:35,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:04:35,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:04:35,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:35" (1/1) ... [2022-12-14 19:04:35,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:35" (1/1) ... [2022-12-14 19:04:35,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:35" (1/1) ... [2022-12-14 19:04:35,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:35" (1/1) ... [2022-12-14 19:04:35,278 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:35" (1/1) ... [2022-12-14 19:04:35,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:35" (1/1) ... [2022-12-14 19:04:35,282 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:35" (1/1) ... [2022-12-14 19:04:35,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:35" (1/1) ... [2022-12-14 19:04:35,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:04:35,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:04:35,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:04:35,287 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:04:35,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:04:35" (1/1) ... [2022-12-14 19:04:35,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:04:35,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:04:35,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:04:35,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:04:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 19:04:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:04:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2022-12-14 19:04:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2022-12-14 19:04:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2022-12-14 19:04:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2022-12-14 19:04:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:04:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:04:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:04:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 19:04:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:04:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:04:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 19:04:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-12-14 19:04:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 19:04:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-14 19:04:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:04:35,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:04:35,349 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 19:04:35,471 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:04:35,473 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:04:35,795 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:04:35,803 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:04:35,803 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 19:04:35,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:04:35 BoogieIcfgContainer [2022-12-14 19:04:35,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:04:35,806 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:04:35,806 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:04:35,816 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:04:35,816 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:04:35" (1/1) ... [2022-12-14 19:04:35,817 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) [2022-12-14 19:04:35,820 INFO L158 Benchmark]: Toolchain (without parser) took 1051.07ms. Allocated memory is still 73.4MB. Free memory was 49.9MB in the beginning and 42.6MB in the end (delta: 7.4MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-12-14 19:04:35,821 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:04:35,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 455.59ms. Allocated memory is still 73.4MB. Free memory was 49.7MB in the beginning and 44.7MB in the end (delta: 5.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-12-14 19:04:35,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.94ms. Allocated memory is still 73.4MB. Free memory was 44.7MB in the beginning and 42.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:04:35,822 INFO L158 Benchmark]: Boogie Preprocessor took 25.75ms. Allocated memory is still 73.4MB. Free memory was 42.3MB in the beginning and 39.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:04:35,823 INFO L158 Benchmark]: RCFGBuilder took 518.76ms. Allocated memory is still 73.4MB. Free memory was 39.9MB in the beginning and 43.9MB in the end (delta: -4.1MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2022-12-14 19:04:35,823 INFO L158 Benchmark]: CodeCheck took 12.61ms. Allocated memory is still 73.4MB. Free memory was 43.6MB in the beginning and 42.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 19:04:35,826 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 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 73.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 455.59ms. Allocated memory is still 73.4MB. Free memory was 49.7MB in the beginning and 44.7MB in the end (delta: 5.0MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.94ms. Allocated memory is still 73.4MB. Free memory was 44.7MB in the beginning and 42.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.75ms. Allocated memory is still 73.4MB. Free memory was 42.3MB in the beginning and 39.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 518.76ms. Allocated memory is still 73.4MB. Free memory was 39.9MB in the beginning and 43.9MB in the end (delta: -4.1MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 12.61ms. Allocated memory is still 73.4MB. Free memory was 43.6MB in the beginning and 42.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:04:35,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0223ef7a-e8c8-4c13-8595-61443ad4bf01/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