./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/sync01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ --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 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- 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-6b4ec56 [2022-11-20 17:54:17,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:54:17,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:54:17,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:54:17,493 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:54:17,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:54:17,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:54:17,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:54:17,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:54:17,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:54:17,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:54:17,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:54:17,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:54:17,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:54:17,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:54:17,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:54:17,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:54:17,517 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:54:17,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:54:17,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:54:17,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:54:17,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:54:17,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:54:17,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:54:17,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:54:17,541 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:54:17,542 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:54:17,543 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:54:17,544 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:54:17,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:54:17,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:54:17,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:54:17,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:54:17,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:54:17,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:54:17,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:54:17,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:54:17,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:54:17,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:54:17,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:54:17,557 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:54:17,558 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:54:17,595 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:54:17,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:54:17,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:54:17,597 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:54:17,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:54:17,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:54:17,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:54:17,599 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:54:17,599 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:54:17,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:54:17,600 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:54:17,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:54:17,601 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:54:17,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:54:17,601 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:54:17,602 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:54:17,602 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:54:17,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:54:17,602 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:54:17,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:54:17,603 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:54:17,603 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:54:17,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:54:17,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:54:17,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:54:17,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:54:17,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:54:17,605 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:54:17,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:54:17,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:54:17,605 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_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2022-11-20 17:54:17,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:54:17,896 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:54:17,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:54:17,901 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:54:17,902 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:54:17,903 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/sync01.i [2022-11-20 17:54:21,062 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:54:21,337 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:54:21,337 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/sv-benchmarks/c/pthread/sync01.i [2022-11-20 17:54:21,358 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/data/e547a3e4a/138289e6094e4f15bbd07d763ebd3b20/FLAGfec8d798f [2022-11-20 17:54:21,376 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/data/e547a3e4a/138289e6094e4f15bbd07d763ebd3b20 [2022-11-20 17:54:21,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:54:21,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:54:21,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:54:21,388 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:54:21,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:54:21,392 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:54:21" (1/1) ... [2022-11-20 17:54:21,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@515b2956 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:21, skipping insertion in model container [2022-11-20 17:54:21,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:54:21" (1/1) ... [2022-11-20 17:54:21,402 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:54:21,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:54:21,993 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_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2022-11-20 17:54:21,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:54:22,014 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:54:22,083 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_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2022-11-20 17:54:22,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:54:22,175 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:54:22,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:22 WrapperNode [2022-11-20 17:54:22,178 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:54:22,179 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:54:22,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:54:22,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:54:22,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:22" (1/1) ... [2022-11-20 17:54:22,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:22" (1/1) ... [2022-11-20 17:54:22,258 INFO L138 Inliner]: procedures = 268, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 73 [2022-11-20 17:54:22,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:54:22,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:54:22,259 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:54:22,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:54:22,269 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:22" (1/1) ... [2022-11-20 17:54:22,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:22" (1/1) ... [2022-11-20 17:54:22,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:22" (1/1) ... [2022-11-20 17:54:22,282 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:22" (1/1) ... [2022-11-20 17:54:22,292 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:22" (1/1) ... [2022-11-20 17:54:22,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:22" (1/1) ... [2022-11-20 17:54:22,297 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:22" (1/1) ... [2022-11-20 17:54:22,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:22" (1/1) ... [2022-11-20 17:54:22,301 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:54:22,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:54:22,302 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:54:22,302 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:54:22,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:22" (1/1) ... [2022-11-20 17:54:22,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:54:22,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:54:22,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:54:22,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:54:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:54:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:54:22,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:54:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:54:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:54:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:54:22,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:54:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:54:22,397 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:54:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:54:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:54:22,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:54:22,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:54:22,400 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:54:22,565 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:54:22,576 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:54:22,885 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:54:22,892 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:54:22,893 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:54:22,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:54:22 BoogieIcfgContainer [2022-11-20 17:54:22,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:54:22,896 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:54:22,896 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:54:22,906 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:54:22,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:54:22" (1/1) ... [2022-11-20 17:54:22,907 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) [2022-11-20 17:54:22,911 INFO L158 Benchmark]: Toolchain (without parser) took 1527.92ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 72.5MB in the beginning and 105.0MB in the end (delta: -32.5MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2022-11-20 17:54:22,912 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 136.3MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:54:22,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 790.43ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 72.2MB in the beginning and 126.0MB in the end (delta: -53.8MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-11-20 17:54:22,916 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.83ms. Allocated memory is still 180.4MB. Free memory was 126.0MB in the beginning and 123.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:54:22,916 INFO L158 Benchmark]: Boogie Preprocessor took 41.40ms. Allocated memory is still 180.4MB. Free memory was 123.2MB in the beginning and 121.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:54:22,917 INFO L158 Benchmark]: RCFGBuilder took 593.57ms. Allocated memory is still 180.4MB. Free memory was 121.8MB in the beginning and 106.2MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:54:22,918 INFO L158 Benchmark]: CodeCheck took 13.94ms. Allocated memory is still 180.4MB. Free memory was 106.2MB in the beginning and 105.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:54:22,922 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 0.26ms. Allocated memory is still 136.3MB. Free memory is still 106.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 790.43ms. Allocated memory was 136.3MB in the beginning and 180.4MB in the end (delta: 44.0MB). Free memory was 72.2MB in the beginning and 126.0MB in the end (delta: -53.8MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.83ms. Allocated memory is still 180.4MB. Free memory was 126.0MB in the beginning and 123.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.40ms. Allocated memory is still 180.4MB. Free memory was 123.2MB in the beginning and 121.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 593.57ms. Allocated memory is still 180.4MB. Free memory was 121.8MB in the beginning and 106.2MB in the end (delta: 15.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.94ms. Allocated memory is still 180.4MB. Free memory was 106.2MB in the beginning and 105.0MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:54:22,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/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_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/sync01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ --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 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 --- 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-6b4ec56 [2022-11-20 17:54:25,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:54:25,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:54:25,382 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:54:25,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:54:25,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:54:25,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:54:25,391 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:54:25,393 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:54:25,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:54:25,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:54:25,396 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:54:25,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:54:25,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:54:25,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:54:25,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:54:25,401 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:54:25,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:54:25,404 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:54:25,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:54:25,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:54:25,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:54:25,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:54:25,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:54:25,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:54:25,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:54:25,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:54:25,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:54:25,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:54:25,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:54:25,420 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:54:25,421 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:54:25,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:54:25,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:54:25,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:54:25,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:54:25,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:54:25,425 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:54:25,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:54:25,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:54:25,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:54:25,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:54:25,452 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:54:25,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:54:25,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:54:25,453 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:54:25,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:54:25,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:54:25,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:54:25,455 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:54:25,455 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:54:25,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:54:25,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:54:25,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:54:25,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:54:25,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:54:25,456 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:54:25,456 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:54:25,457 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:54:25,457 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:54:25,457 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:54:25,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:54:25,457 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:54:25,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:54:25,458 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:54:25,458 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:54:25,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:54:25,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:54:25,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:54:25,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:54:25,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:54:25,460 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:54:25,460 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:54:25,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:54:25,460 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:54:25,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:54:25,461 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_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f929a317f167560539ae4b4d441a695b43dc484839e0d977f902275d758b932 [2022-11-20 17:54:25,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:54:25,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:54:25,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:54:25,860 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:54:25,861 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:54:25,862 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/sync01.i [2022-11-20 17:54:29,006 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:54:29,253 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:54:29,265 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/sv-benchmarks/c/pthread/sync01.i [2022-11-20 17:54:29,290 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/data/70a1e86f2/77b565794779409ab89ecde6203399a3/FLAG123d8f0ab [2022-11-20 17:54:29,314 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/data/70a1e86f2/77b565794779409ab89ecde6203399a3 [2022-11-20 17:54:29,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:54:29,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:54:29,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:54:29,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:54:29,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:54:29,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:54:29" (1/1) ... [2022-11-20 17:54:29,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197b9124 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:29, skipping insertion in model container [2022-11-20 17:54:29,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:54:29" (1/1) ... [2022-11-20 17:54:29,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:54:29,395 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:54:29,908 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_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2022-11-20 17:54:29,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:54:29,932 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:54:29,999 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_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/sv-benchmarks/c/pthread/sync01.i[42004,42017] [2022-11-20 17:54:30,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:54:30,071 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:54:30,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30 WrapperNode [2022-11-20 17:54:30,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:54:30,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:54:30,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:54:30,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:54:30,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2022-11-20 17:54:30,100 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2022-11-20 17:54:30,122 INFO L138 Inliner]: procedures = 272, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 74 [2022-11-20 17:54:30,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:54:30,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:54:30,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:54:30,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:54:30,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2022-11-20 17:54:30,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2022-11-20 17:54:30,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2022-11-20 17:54:30,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2022-11-20 17:54:30,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2022-11-20 17:54:30,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2022-11-20 17:54:30,152 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2022-11-20 17:54:30,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2022-11-20 17:54:30,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:54:30,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:54:30,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:54:30,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:54:30,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2022-11-20 17:54:30,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:54:30,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:54:30,195 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:54:30,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:54:30,246 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:54:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:54:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:54:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:54:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:54:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:54:30,248 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:54:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:54:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:54:30,249 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:54:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:54:30,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:54:30,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:54:30,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:54:30,251 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:54:30,496 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:54:30,498 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:54:30,859 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:54:30,867 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:54:30,867 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:54:30,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:54:30 BoogieIcfgContainer [2022-11-20 17:54:30,869 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:54:30,870 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:54:30,870 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:54:30,882 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:54:30,882 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:54:30" (1/1) ... [2022-11-20 17:54:30,883 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) [2022-11-20 17:54:30,888 INFO L158 Benchmark]: Toolchain (without parser) took 1564.66ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 40.0MB in the beginning and 54.0MB in the end (delta: -14.0MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-11-20 17:54:30,889 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory was 48.0MB in the beginning and 47.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:54:30,889 INFO L158 Benchmark]: CACSL2BoogieTranslator took 745.68ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 39.8MB in the beginning and 51.6MB in the end (delta: -11.8MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. [2022-11-20 17:54:30,891 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.61ms. Allocated memory is still 90.2MB. Free memory was 51.6MB in the beginning and 49.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:54:30,892 INFO L158 Benchmark]: Boogie Preprocessor took 33.95ms. Allocated memory is still 90.2MB. Free memory was 49.1MB in the beginning and 47.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:54:30,893 INFO L158 Benchmark]: RCFGBuilder took 711.28ms. Allocated memory is still 90.2MB. Free memory was 47.0MB in the beginning and 54.9MB in the end (delta: -7.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-11-20 17:54:30,894 INFO L158 Benchmark]: CodeCheck took 14.88ms. Allocated memory is still 90.2MB. Free memory was 54.9MB in the beginning and 54.0MB in the end (delta: 887.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:54:30,901 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 0.34ms. Allocated memory is still 69.2MB. Free memory was 48.0MB in the beginning and 47.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 745.68ms. Allocated memory was 69.2MB in the beginning and 90.2MB in the end (delta: 21.0MB). Free memory was 39.8MB in the beginning and 51.6MB in the end (delta: -11.8MB). Peak memory consumption was 14.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.61ms. Allocated memory is still 90.2MB. Free memory was 51.6MB in the beginning and 49.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.95ms. Allocated memory is still 90.2MB. Free memory was 49.1MB in the beginning and 47.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 711.28ms. Allocated memory is still 90.2MB. Free memory was 47.0MB in the beginning and 54.9MB in the end (delta: -7.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * CodeCheck took 14.88ms. Allocated memory is still 90.2MB. Free memory was 54.9MB in the beginning and 54.0MB in the end (delta: 887.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:54:30,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0ab4be2-1d8b-46eb-8b49-ac07135561ec/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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