./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/bigshot_s.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg --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 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:05:15,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:05:15,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:05:15,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:05:15,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:05:15,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:05:15,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:05:15,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:05:15,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:05:15,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:05:15,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:05:15,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:05:15,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:05:15,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:05:15,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:05:15,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:05:15,388 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:05:15,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:05:15,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:05:15,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:05:15,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:05:15,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:05:15,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:05:15,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:05:15,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:05:15,426 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:05:15,426 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:05:15,428 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:05:15,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:05:15,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:05:15,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:05:15,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:05:15,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:05:15,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:05:15,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:05:15,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:05:15,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:05:15,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:05:15,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:05:15,442 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:05:15,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:05:15,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-22 00:05:15,488 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:05:15,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:05:15,490 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:05:15,490 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:05:15,491 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:05:15,491 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:05:15,492 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:05:15,492 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:05:15,492 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:05:15,492 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:05:15,494 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:05:15,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:05:15,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:05:15,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:05:15,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:05:15,495 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:05:15,495 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:05:15,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:05:15,495 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:05:15,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:05:15,496 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:05:15,496 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:05:15,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:05:15,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:15,497 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:05:15,497 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:05:15,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:05:15,498 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:05:15,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:05:15,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:05:15,499 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_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe [2022-11-22 00:05:15,835 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:05:15,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:05:15,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:05:15,871 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:05:15,871 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:05:15,873 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/bigshot_s.i [2022-11-22 00:05:18,979 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:05:19,267 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:05:19,268 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/sv-benchmarks/c/pthread/bigshot_s.i [2022-11-22 00:05:19,296 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/data/c0cc35d29/905b7e5e7b714e58b2fd883b0c49b1a7/FLAGad1b55cc6 [2022-11-22 00:05:19,320 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/data/c0cc35d29/905b7e5e7b714e58b2fd883b0c49b1a7 [2022-11-22 00:05:19,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:05:19,329 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:05:19,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:19,332 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:05:19,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:05:19,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:19" (1/1) ... [2022-11-22 00:05:19,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36d25245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:19, skipping insertion in model container [2022-11-22 00:05:19,338 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:19" (1/1) ... [2022-11-22 00:05:19,346 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:05:19,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:05:19,971 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_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/sv-benchmarks/c/pthread/bigshot_s.i[55202,55215] [2022-11-22 00:05:19,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:05:20,007 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:05:20,057 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_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/sv-benchmarks/c/pthread/bigshot_s.i[55202,55215] [2022-11-22 00:05:20,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:05:20,145 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:05:20,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:20 WrapperNode [2022-11-22 00:05:20,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:20,149 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:05:20,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:05:20,150 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:05:20,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:20" (1/1) ... [2022-11-22 00:05:20,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:20" (1/1) ... [2022-11-22 00:05:20,236 INFO L138 Inliner]: procedures = 323, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 75 [2022-11-22 00:05:20,237 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:05:20,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:05:20,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:05:20,238 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:05:20,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:20" (1/1) ... [2022-11-22 00:05:20,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:20" (1/1) ... [2022-11-22 00:05:20,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:20" (1/1) ... [2022-11-22 00:05:20,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:20" (1/1) ... [2022-11-22 00:05:20,271 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:20" (1/1) ... [2022-11-22 00:05:20,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:20" (1/1) ... [2022-11-22 00:05:20,287 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:20" (1/1) ... [2022-11-22 00:05:20,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:20" (1/1) ... [2022-11-22 00:05:20,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:05:20,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:05:20,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:05:20,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:05:20,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:20" (1/1) ... [2022-11-22 00:05:20,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:20,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:05:20,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:05:20,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:05:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:05:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:05:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-22 00:05:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:05:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-22 00:05:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-22 00:05:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-22 00:05:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-22 00:05:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:05:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:05:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:05:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:05:20,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:05:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:05:20,408 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:05:20,562 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:05:20,564 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:05:20,770 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:05:20,777 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:05:20,777 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-22 00:05:20,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:20 BoogieIcfgContainer [2022-11-22 00:05:20,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:05:20,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:05:20,781 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:05:20,804 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:05:20,805 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:20" (1/1) ... [2022-11-22 00:05:20,806 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 00:05:20,814 INFO L158 Benchmark]: Toolchain (without parser) took 1484.57ms. Allocated memory was 132.1MB in the beginning and 163.6MB in the end (delta: 31.5MB). Free memory was 69.3MB in the beginning and 88.5MB in the end (delta: -19.3MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-22 00:05:20,815 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 132.1MB. Free memory was 105.8MB in the beginning and 105.7MB in the end (delta: 76.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:05:20,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 816.20ms. Allocated memory was 132.1MB in the beginning and 163.6MB in the end (delta: 31.5MB). Free memory was 69.0MB in the beginning and 108.1MB in the end (delta: -39.1MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. [2022-11-22 00:05:20,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.27ms. Allocated memory is still 163.6MB. Free memory was 108.1MB in the beginning and 105.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:05:20,817 INFO L158 Benchmark]: Boogie Preprocessor took 58.76ms. Allocated memory is still 163.6MB. Free memory was 105.3MB in the beginning and 103.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:05:20,819 INFO L158 Benchmark]: RCFGBuilder took 482.89ms. Allocated memory is still 163.6MB. Free memory was 103.9MB in the beginning and 89.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 00:05:20,819 INFO L158 Benchmark]: CodeCheck took 31.74ms. Allocated memory is still 163.6MB. Free memory was 89.2MB in the beginning and 88.5MB in the end (delta: 702.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:05:20,823 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 0.18ms. Allocated memory is still 132.1MB. Free memory was 105.8MB in the beginning and 105.7MB in the end (delta: 76.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 816.20ms. Allocated memory was 132.1MB in the beginning and 163.6MB in the end (delta: 31.5MB). Free memory was 69.0MB in the beginning and 108.1MB in the end (delta: -39.1MB). Peak memory consumption was 14.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.27ms. Allocated memory is still 163.6MB. Free memory was 108.1MB in the beginning and 105.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.76ms. Allocated memory is still 163.6MB. Free memory was 105.3MB in the beginning and 103.9MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 482.89ms. Allocated memory is still 163.6MB. Free memory was 103.9MB in the beginning and 89.2MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 31.74ms. Allocated memory is still 163.6MB. Free memory was 89.2MB in the beginning and 88.5MB in the end (delta: 702.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:05:20,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg --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 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:05:23,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:05:23,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:05:23,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:05:23,455 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:05:23,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:05:23,457 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:05:23,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:05:23,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:05:23,475 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:05:23,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:05:23,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:05:23,481 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:05:23,482 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:05:23,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:05:23,484 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:05:23,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:05:23,486 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:05:23,487 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:05:23,489 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:05:23,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:05:23,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:05:23,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:05:23,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:05:23,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:05:23,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:05:23,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:05:23,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:05:23,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:05:23,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:05:23,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:05:23,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:05:23,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:05:23,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:05:23,536 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:05:23,536 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:05:23,537 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:05:23,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:05:23,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:05:23,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:05:23,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:05:23,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-22 00:05:23,566 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:05:23,566 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:05:23,567 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:05:23,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:05:23,568 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:05:23,568 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:05:23,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:05:23,569 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:05:23,569 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:05:23,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:05:23,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:05:23,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:05:23,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:05:23,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:05:23,570 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:05:23,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:05:23,571 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:05:23,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:05:23,571 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:05:23,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:05:23,571 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:05:23,572 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:05:23,572 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:05:23,572 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:05:23,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:05:23,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:23,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:05:23,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:05:23,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:05:23,573 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:05:23,574 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:05:23,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:05:23,574 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-22 00:05:23,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:05:23,575 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_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe [2022-11-22 00:05:23,959 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:05:23,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:05:23,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:05:23,996 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:05:23,997 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:05:23,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/bigshot_s.i [2022-11-22 00:05:27,234 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:05:27,549 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:05:27,550 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/sv-benchmarks/c/pthread/bigshot_s.i [2022-11-22 00:05:27,583 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/data/fb71d39bd/b2716e495d844636bc17e0a324b7c3a7/FLAG9eb354ab4 [2022-11-22 00:05:27,604 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/data/fb71d39bd/b2716e495d844636bc17e0a324b7c3a7 [2022-11-22 00:05:27,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:05:27,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:05:27,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:27,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:05:27,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:05:27,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:27" (1/1) ... [2022-11-22 00:05:27,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2119cc7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:27, skipping insertion in model container [2022-11-22 00:05:27,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:05:27" (1/1) ... [2022-11-22 00:05:27,627 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:05:27,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:05:28,289 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_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/sv-benchmarks/c/pthread/bigshot_s.i[55202,55215] [2022-11-22 00:05:28,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:05:28,322 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:05:28,387 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_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/sv-benchmarks/c/pthread/bigshot_s.i[55202,55215] [2022-11-22 00:05:28,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:05:28,491 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:05:28,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:28 WrapperNode [2022-11-22 00:05:28,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:05:28,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:05:28,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:05:28,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:05:28,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:28" (1/1) ... [2022-11-22 00:05:28,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:28" (1/1) ... [2022-11-22 00:05:28,551 INFO L138 Inliner]: procedures = 327, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2022-11-22 00:05:28,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:05:28,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:05:28,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:05:28,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:05:28,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:28" (1/1) ... [2022-11-22 00:05:28,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:28" (1/1) ... [2022-11-22 00:05:28,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:28" (1/1) ... [2022-11-22 00:05:28,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:28" (1/1) ... [2022-11-22 00:05:28,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:28" (1/1) ... [2022-11-22 00:05:28,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:28" (1/1) ... [2022-11-22 00:05:28,580 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:28" (1/1) ... [2022-11-22 00:05:28,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:28" (1/1) ... [2022-11-22 00:05:28,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:05:28,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:05:28,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:05:28,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:05:28,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:05:28" (1/1) ... [2022-11-22 00:05:28,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:05:28,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:05:28,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:05:28,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:05:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-22 00:05:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-22 00:05:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:05:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:05:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-22 00:05:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-22 00:05:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-22 00:05:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-22 00:05:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-22 00:05:28,664 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-22 00:05:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2022-11-22 00:05:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:05:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:05:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:05:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:05:28,666 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:05:28,810 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:05:28,812 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:05:29,028 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:05:29,036 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:05:29,037 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-22 00:05:29,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:29 BoogieIcfgContainer [2022-11-22 00:05:29,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:05:29,053 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:05:29,053 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:05:29,063 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:05:29,079 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:05:29" (1/1) ... [2022-11-22 00:05:29,080 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-22 00:05:29,105 INFO L158 Benchmark]: Toolchain (without parser) took 1496.47ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 32.0MB in the beginning and 63.0MB in the end (delta: -30.9MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2022-11-22 00:05:29,106 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:05:29,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 882.88ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 31.9MB in the beginning and 62.0MB in the end (delta: -30.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-11-22 00:05:29,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.59ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 59.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:05:29,108 INFO L158 Benchmark]: Boogie Preprocessor took 33.34ms. Allocated memory is still 88.1MB. Free memory was 59.2MB in the beginning and 57.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-22 00:05:29,108 INFO L158 Benchmark]: RCFGBuilder took 466.00ms. Allocated memory is still 88.1MB. Free memory was 57.1MB in the beginning and 41.6MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-22 00:05:29,109 INFO L158 Benchmark]: CodeCheck took 51.02ms. Allocated memory is still 88.1MB. Free memory was 41.6MB in the beginning and 63.0MB in the end (delta: -21.3MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. [2022-11-22 00:05:29,113 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 62.9MB. Free memory is still 41.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 882.88ms. Allocated memory was 62.9MB in the beginning and 88.1MB in the end (delta: 25.2MB). Free memory was 31.9MB in the beginning and 62.0MB in the end (delta: -30.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.59ms. Allocated memory is still 88.1MB. Free memory was 61.6MB in the beginning and 59.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.34ms. Allocated memory is still 88.1MB. Free memory was 59.2MB in the beginning and 57.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 466.00ms. Allocated memory is still 88.1MB. Free memory was 57.1MB in the beginning and 41.6MB in the end (delta: 15.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 51.02ms. Allocated memory is still 88.1MB. Free memory was 41.6MB in the beginning and 63.0MB in the end (delta: -21.3MB). Peak memory consumption was 4.9MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:05:29,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c1e1c00-76f7-4136-9c0a-7759a2a0d3dd/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported