./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8bcba962b15df67a0e136eef2e702f216cc120b7626a7b8dc8877f6ecaf3765 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:24:16,287 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:24:16,289 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:24:16,313 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:24:16,313 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:24:16,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:24:16,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:24:16,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:24:16,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:24:16,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:24:16,326 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:24:16,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:24:16,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:24:16,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:24:16,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:24:16,331 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:24:16,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:24:16,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:24:16,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:24:16,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:24:16,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:24:16,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:24:16,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:24:16,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:24:16,343 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:24:16,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:24:16,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:24:16,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:24:16,346 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:24:16,347 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:24:16,347 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:24:16,348 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:24:16,349 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:24:16,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:24:16,351 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:24:16,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:24:16,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:24:16,352 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:24:16,352 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:24:16,353 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:24:16,354 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:24:16,355 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-11-16 08:24:16,378 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:24:16,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:24:16,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:24:16,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:24:16,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:24:16,385 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:24:16,385 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:24:16,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:24:16,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:24:16,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:24:16,387 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:24:16,387 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:24:16,387 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:24:16,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:24:16,388 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:24:16,388 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:24:16,388 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:24:16,388 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:24:16,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:24:16,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:24:16,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:24:16,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:24:16,389 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 08:24:16,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 08:24:16,390 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_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8bcba962b15df67a0e136eef2e702f216cc120b7626a7b8dc8877f6ecaf3765 [2022-11-16 08:24:16,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:24:16,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:24:16,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:24:16,740 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:24:16,744 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:24:16,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2022-11-16 08:24:16,826 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/data/d9b890cf9/935532c824654f96971dae50cf82c5ac/FLAGa3fc6aee5 [2022-11-16 08:24:17,420 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:24:17,423 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2022-11-16 08:24:17,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/data/d9b890cf9/935532c824654f96971dae50cf82c5ac/FLAGa3fc6aee5 [2022-11-16 08:24:17,706 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/data/d9b890cf9/935532c824654f96971dae50cf82c5ac [2022-11-16 08:24:17,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:24:17,710 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:24:17,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:24:17,716 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:24:17,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:24:17,720 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:24:17" (1/1) ... [2022-11-16 08:24:17,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4364a8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:17, skipping insertion in model container [2022-11-16 08:24:17,722 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:24:17" (1/1) ... [2022-11-16 08:24:17,730 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:24:17,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:24:18,189 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i[30726,30739] [2022-11-16 08:24:18,198 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:24:18,210 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:24:18,270 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i[30726,30739] [2022-11-16 08:24:18,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:24:18,318 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:24:18,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:18 WrapperNode [2022-11-16 08:24:18,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:24:18,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:24:18,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:24:18,321 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:24:18,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:18" (1/1) ... [2022-11-16 08:24:18,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:18" (1/1) ... [2022-11-16 08:24:18,390 INFO L138 Inliner]: procedures = 171, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 85 [2022-11-16 08:24:18,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:24:18,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:24:18,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:24:18,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:24:18,402 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:18" (1/1) ... [2022-11-16 08:24:18,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:18" (1/1) ... [2022-11-16 08:24:18,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:18" (1/1) ... [2022-11-16 08:24:18,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:18" (1/1) ... [2022-11-16 08:24:18,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:18" (1/1) ... [2022-11-16 08:24:18,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:18" (1/1) ... [2022-11-16 08:24:18,436 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:18" (1/1) ... [2022-11-16 08:24:18,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:18" (1/1) ... [2022-11-16 08:24:18,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:24:18,440 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:24:18,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:24:18,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:24:18,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:18" (1/1) ... [2022-11-16 08:24:18,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:24:18,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:24:18,489 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:24:18,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:24:18,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 08:24:18,538 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-16 08:24:18,539 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-16 08:24:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 08:24:18,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:24:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:24:18,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:24:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 08:24:18,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:24:18,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:24:18,543 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:24:18,684 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:24:18,691 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:24:18,958 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:24:19,074 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:24:19,074 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 08:24:19,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:24:19 BoogieIcfgContainer [2022-11-16 08:24:19,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:24:19,078 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:24:19,078 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:24:19,094 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:24:19,094 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:24:19" (1/1) ... [2022-11-16 08:24:19,095 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:24:19,106 INFO L158 Benchmark]: Toolchain (without parser) took 1393.73ms. Allocated memory is still 134.2MB. Free memory was 92.6MB in the beginning and 71.9MB in the end (delta: 20.6MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2022-11-16 08:24:19,107 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 134.2MB. Free memory is still 110.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:24:19,109 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.13ms. Allocated memory is still 134.2MB. Free memory was 92.3MB in the beginning and 97.2MB in the end (delta: -4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-16 08:24:19,110 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.82ms. Allocated memory is still 134.2MB. Free memory was 97.2MB in the beginning and 95.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:24:19,111 INFO L158 Benchmark]: Boogie Preprocessor took 47.14ms. Allocated memory is still 134.2MB. Free memory was 95.1MB in the beginning and 93.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:24:19,112 INFO L158 Benchmark]: RCFGBuilder took 636.43ms. Allocated memory is still 134.2MB. Free memory was 93.7MB in the beginning and 72.8MB in the end (delta: 20.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-16 08:24:19,113 INFO L158 Benchmark]: CodeCheck took 24.85ms. Allocated memory is still 134.2MB. Free memory was 72.8MB in the beginning and 71.9MB in the end (delta: 878.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:24:19,122 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 0.55ms. Allocated memory is still 134.2MB. Free memory is still 110.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.13ms. Allocated memory is still 134.2MB. Free memory was 92.3MB in the beginning and 97.2MB in the end (delta: -4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.82ms. Allocated memory is still 134.2MB. Free memory was 97.2MB in the beginning and 95.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.14ms. Allocated memory is still 134.2MB. Free memory was 95.1MB in the beginning and 93.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 636.43ms. Allocated memory is still 134.2MB. Free memory was 93.7MB in the beginning and 72.8MB in the end (delta: 20.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 24.85ms. Allocated memory is still 134.2MB. Free memory was 72.8MB in the beginning and 71.9MB in the end (delta: 878.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-16 08:24:19,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8bcba962b15df67a0e136eef2e702f216cc120b7626a7b8dc8877f6ecaf3765 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 08:24:21,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 08:24:21,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 08:24:21,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 08:24:21,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 08:24:21,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 08:24:21,496 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 08:24:21,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 08:24:21,503 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 08:24:21,509 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 08:24:21,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 08:24:21,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 08:24:21,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 08:24:21,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 08:24:21,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 08:24:21,524 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 08:24:21,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 08:24:21,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 08:24:21,529 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 08:24:21,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 08:24:21,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 08:24:21,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 08:24:21,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 08:24:21,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 08:24:21,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 08:24:21,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 08:24:21,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 08:24:21,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 08:24:21,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 08:24:21,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 08:24:21,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 08:24:21,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 08:24:21,560 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 08:24:21,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 08:24:21,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 08:24:21,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 08:24:21,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 08:24:21,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 08:24:21,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 08:24:21,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 08:24:21,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 08:24:21,571 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-11-16 08:24:21,620 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 08:24:21,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 08:24:21,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 08:24:21,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 08:24:21,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 08:24:21,623 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 08:24:21,623 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 08:24:21,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 08:24:21,623 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 08:24:21,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 08:24:21,624 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-11-16 08:24:21,624 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-11-16 08:24:21,624 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-11-16 08:24:21,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 08:24:21,625 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-16 08:24:21,625 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 08:24:21,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 08:24:21,625 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 08:24:21,626 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 08:24:21,626 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 08:24:21,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 08:24:21,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 08:24:21,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:24:21,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 08:24:21,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 08:24:21,627 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-16 08:24:21,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 08:24:21,628 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-16 08:24:21,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 08:24:21,628 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_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8bcba962b15df67a0e136eef2e702f216cc120b7626a7b8dc8877f6ecaf3765 [2022-11-16 08:24:21,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 08:24:22,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 08:24:22,020 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 08:24:22,022 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 08:24:22,024 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 08:24:22,025 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2022-11-16 08:24:22,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/data/c47f81d41/61e5a4cceac840568830105f79a86652/FLAGd89e11656 [2022-11-16 08:24:22,767 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 08:24:22,769 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i [2022-11-16 08:24:22,784 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/data/c47f81d41/61e5a4cceac840568830105f79a86652/FLAGd89e11656 [2022-11-16 08:24:23,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/data/c47f81d41/61e5a4cceac840568830105f79a86652 [2022-11-16 08:24:23,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 08:24:23,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 08:24:23,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 08:24:23,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 08:24:23,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 08:24:23,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:24:23" (1/1) ... [2022-11-16 08:24:23,019 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3972c3ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:23, skipping insertion in model container [2022-11-16 08:24:23,019 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:24:23" (1/1) ... [2022-11-16 08:24:23,026 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 08:24:23,081 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 08:24:23,509 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i[30726,30739] [2022-11-16 08:24:23,517 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:24:23,543 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 08:24:23,601 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur.i[30726,30739] [2022-11-16 08:24:23,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 08:24:23,664 INFO L208 MainTranslator]: Completed translation [2022-11-16 08:24:23,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:23 WrapperNode [2022-11-16 08:24:23,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 08:24:23,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 08:24:23,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 08:24:23,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 08:24:23,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:23" (1/1) ... [2022-11-16 08:24:23,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:23" (1/1) ... [2022-11-16 08:24:23,738 INFO L138 Inliner]: procedures = 175, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 86 [2022-11-16 08:24:23,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 08:24:23,739 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 08:24:23,739 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 08:24:23,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 08:24:23,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:23" (1/1) ... [2022-11-16 08:24:23,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:23" (1/1) ... [2022-11-16 08:24:23,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:23" (1/1) ... [2022-11-16 08:24:23,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:23" (1/1) ... [2022-11-16 08:24:23,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:23" (1/1) ... [2022-11-16 08:24:23,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:23" (1/1) ... [2022-11-16 08:24:23,792 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:23" (1/1) ... [2022-11-16 08:24:23,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:23" (1/1) ... [2022-11-16 08:24:23,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 08:24:23,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 08:24:23,800 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 08:24:23,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 08:24:23,801 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:24:23" (1/1) ... [2022-11-16 08:24:23,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 08:24:23,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 08:24:23,833 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 08:24:23,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 08:24:23,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-16 08:24:23,881 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-16 08:24:23,882 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-16 08:24:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 08:24:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 08:24:23,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 08:24:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-16 08:24:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-16 08:24:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-16 08:24:23,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 08:24:23,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 08:24:23,885 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 08:24:24,086 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 08:24:24,090 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 08:24:24,450 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 08:24:24,536 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 08:24:24,536 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-16 08:24:24,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:24:24 BoogieIcfgContainer [2022-11-16 08:24:24,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 08:24:24,540 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-16 08:24:24,540 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-16 08:24:24,550 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-16 08:24:24,550 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:24:24" (1/1) ... [2022-11-16 08:24:24,551 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-16 08:24:24,555 INFO L158 Benchmark]: Toolchain (without parser) took 1545.43ms. Allocated memory is still 73.4MB. Free memory was 54.1MB in the beginning and 41.1MB in the end (delta: 13.0MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2022-11-16 08:24:24,556 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 73.4MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 08:24:24,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 653.99ms. Allocated memory is still 73.4MB. Free memory was 54.0MB in the beginning and 46.9MB in the end (delta: 7.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-16 08:24:24,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.49ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 44.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:24:24,558 INFO L158 Benchmark]: Boogie Preprocessor took 56.89ms. Allocated memory is still 73.4MB. Free memory was 44.5MB in the beginning and 43.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:24:24,558 INFO L158 Benchmark]: RCFGBuilder took 742.57ms. Allocated memory is still 73.4MB. Free memory was 42.8MB in the beginning and 42.1MB in the end (delta: 638.0kB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-16 08:24:24,559 INFO L158 Benchmark]: CodeCheck took 13.71ms. Allocated memory is still 73.4MB. Free memory was 42.1MB in the beginning and 41.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 08:24:24,562 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 0.30ms. Allocated memory is still 73.4MB. Free memory is still 54.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 653.99ms. Allocated memory is still 73.4MB. Free memory was 54.0MB in the beginning and 46.9MB in the end (delta: 7.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.49ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 44.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.89ms. Allocated memory is still 73.4MB. Free memory was 44.5MB in the beginning and 43.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 742.57ms. Allocated memory is still 73.4MB. Free memory was 42.8MB in the beginning and 42.1MB in the end (delta: 638.0kB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * CodeCheck took 13.71ms. Allocated memory is still 73.4MB. Free memory was 42.1MB in the beginning and 41.1MB 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. [2022-11-16 08:24:24,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_850205c3-2b07-4946-b638-9f9a1b7d0410/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported