./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/lazy01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:52:59,171 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:52:59,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:52:59,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:52:59,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:52:59,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:52:59,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:52:59,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:52:59,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:52:59,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:52:59,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:52:59,234 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:52:59,234 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:52:59,240 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:52:59,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:52:59,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:52:59,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:52:59,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:52:59,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:52:59,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:52:59,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:52:59,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:52:59,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:52:59,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:52:59,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:52:59,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:52:59,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:52:59,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:52:59,269 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:52:59,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:52:59,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:52:59,271 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:52:59,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:52:59,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:52:59,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:52:59,274 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:52:59,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:52:59,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:52:59,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:52:59,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:52:59,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:52:59,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:52:59,316 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:52:59,316 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:52:59,317 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:52:59,317 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:52:59,318 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:52:59,318 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:52:59,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:52:59,319 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:52:59,319 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:52:59,319 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:52:59,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:52:59,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:52:59,320 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:52:59,320 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:52:59,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:52:59,320 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:52:59,320 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:52:59,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:52:59,321 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:52:59,321 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:52:59,321 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:52:59,321 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:52:59,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:52:59,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:52:59,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:52:59,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:52:59,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:52:59,323 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:52:59,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:52:59,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:52:59,323 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_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2022-11-21 23:52:59,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:52:59,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:52:59,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:52:59,684 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:52:59,685 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:52:59,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/lazy01.i [2022-11-21 23:53:02,899 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:53:03,179 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:53:03,191 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/sv-benchmarks/c/pthread/lazy01.i [2022-11-21 23:53:03,205 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/data/d9bac52c7/b3dd8b2b900f4cdd892401c63ec591f3/FLAGdae1fb656 [2022-11-21 23:53:03,220 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/data/d9bac52c7/b3dd8b2b900f4cdd892401c63ec591f3 [2022-11-21 23:53:03,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:53:03,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:53:03,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:53:03,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:53:03,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:53:03,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:53:03" (1/1) ... [2022-11-21 23:53:03,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b55dbc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:03, skipping insertion in model container [2022-11-21 23:53:03,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:53:03" (1/1) ... [2022-11-21 23:53:03,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:53:03,280 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:53:03,707 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_63252f38-6c4c-47a9-8511-b8a4e9945413/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2022-11-21 23:53:03,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:53:03,734 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:53:03,784 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_63252f38-6c4c-47a9-8511-b8a4e9945413/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2022-11-21 23:53:03,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:53:03,850 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:53:03,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:03 WrapperNode [2022-11-21 23:53:03,853 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:53:03,854 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:53:03,854 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:53:03,854 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:53:03,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:03" (1/1) ... [2022-11-21 23:53:03,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:03" (1/1) ... [2022-11-21 23:53:03,928 INFO L138 Inliner]: procedures = 169, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-11-21 23:53:03,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:53:03,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:53:03,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:53:03,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:53:03,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:03" (1/1) ... [2022-11-21 23:53:03,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:03" (1/1) ... [2022-11-21 23:53:03,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:03" (1/1) ... [2022-11-21 23:53:03,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:03" (1/1) ... [2022-11-21 23:53:03,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:03" (1/1) ... [2022-11-21 23:53:03,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:03" (1/1) ... [2022-11-21 23:53:03,980 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:03" (1/1) ... [2022-11-21 23:53:03,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:03" (1/1) ... [2022-11-21 23:53:03,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:53:03,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:53:03,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:53:03,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:53:03,986 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:03" (1/1) ... [2022-11-21 23:53:03,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:04,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:53:04,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:53:04,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:53:04,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:53:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:53:04,071 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:53:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:53:04,071 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:53:04,071 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:53:04,072 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:53:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:53:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:53:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:53:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:53:04,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:53:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:53:04,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:53:04,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:53:04,075 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:53:04,316 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:53:04,318 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:53:04,556 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:53:04,563 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:53:04,563 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:53:04,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:53:04 BoogieIcfgContainer [2022-11-21 23:53:04,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:53:04,567 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:53:04,567 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:53:04,578 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:53:04,578 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:53:04" (1/1) ... [2022-11-21 23:53:04,579 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) [2022-11-21 23:53:04,583 INFO L158 Benchmark]: Toolchain (without parser) took 1357.73ms. Allocated memory is still 182.5MB. Free memory was 136.7MB in the beginning and 98.0MB in the end (delta: 38.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-21 23:53:04,583 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 66.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:53:04,584 INFO L158 Benchmark]: CACSL2BoogieTranslator took 627.33ms. Allocated memory is still 182.5MB. Free memory was 136.7MB in the beginning and 116.8MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 23:53:04,584 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.10ms. Allocated memory is still 182.5MB. Free memory was 116.8MB in the beginning and 115.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:53:04,585 INFO L158 Benchmark]: Boogie Preprocessor took 54.88ms. Allocated memory is still 182.5MB. Free memory was 115.3MB in the beginning and 113.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:53:04,586 INFO L158 Benchmark]: RCFGBuilder took 580.90ms. Allocated memory is still 182.5MB. Free memory was 113.6MB in the beginning and 98.7MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:53:04,586 INFO L158 Benchmark]: CodeCheck took 14.42ms. Allocated memory is still 182.5MB. Free memory was 98.7MB in the beginning and 98.0MB in the end (delta: 766.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:53:04,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 123.7MB. Free memory is still 66.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 627.33ms. Allocated memory is still 182.5MB. Free memory was 136.7MB in the beginning and 116.8MB in the end (delta: 19.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.10ms. Allocated memory is still 182.5MB. Free memory was 116.8MB in the beginning and 115.3MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.88ms. Allocated memory is still 182.5MB. Free memory was 115.3MB in the beginning and 113.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 580.90ms. Allocated memory is still 182.5MB. Free memory was 113.6MB in the beginning and 98.7MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.42ms. Allocated memory is still 182.5MB. Free memory was 98.7MB in the beginning and 98.0MB in the end (delta: 766.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:53:04,613 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:53:07,254 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:53:07,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:53:07,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:53:07,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:53:07,309 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:53:07,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:53:07,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:53:07,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:53:07,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:53:07,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:53:07,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:53:07,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:53:07,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:53:07,333 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:53:07,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:53:07,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:53:07,341 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:53:07,343 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:53:07,348 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:53:07,350 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:53:07,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:53:07,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:53:07,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:53:07,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:53:07,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:53:07,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:53:07,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:53:07,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:53:07,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:53:07,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:53:07,373 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:53:07,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:53:07,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:53:07,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:53:07,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:53:07,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:53:07,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:53:07,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:53:07,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:53:07,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:53:07,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:53:07,423 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:53:07,424 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:53:07,426 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:53:07,426 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:53:07,427 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:53:07,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:53:07,428 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:53:07,428 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:53:07,428 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:53:07,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:53:07,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:53:07,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:53:07,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:53:07,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:53:07,430 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:53:07,431 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:53:07,431 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:53:07,431 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:53:07,431 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:53:07,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:53:07,432 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:53:07,432 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:53:07,432 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:53:07,432 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:53:07,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:53:07,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:07,433 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:53:07,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:53:07,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:53:07,434 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:53:07,434 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:53:07,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:53:07,434 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:53:07,435 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:53:07,435 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_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2022-11-21 23:53:07,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:53:07,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:53:07,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:53:07,923 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:53:07,924 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:53:07,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread/lazy01.i [2022-11-21 23:53:11,176 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:53:11,565 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:53:11,566 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/sv-benchmarks/c/pthread/lazy01.i [2022-11-21 23:53:11,580 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/data/b05d6d7c8/b877e48198e646b4a5e71b7c41d2cf8d/FLAGecce54d0e [2022-11-21 23:53:11,596 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/data/b05d6d7c8/b877e48198e646b4a5e71b7c41d2cf8d [2022-11-21 23:53:11,599 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:53:11,602 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:53:11,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:53:11,606 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:53:11,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:53:11,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:53:11" (1/1) ... [2022-11-21 23:53:11,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b058920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:11, skipping insertion in model container [2022-11-21 23:53:11,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:53:11" (1/1) ... [2022-11-21 23:53:11,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:53:11,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:53:12,047 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_63252f38-6c4c-47a9-8511-b8a4e9945413/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2022-11-21 23:53:12,064 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:53:12,081 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:53:12,158 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_63252f38-6c4c-47a9-8511-b8a4e9945413/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2022-11-21 23:53:12,169 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:53:12,216 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:53:12,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:12 WrapperNode [2022-11-21 23:53:12,216 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:53:12,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:53:12,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:53:12,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:53:12,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:12" (1/1) ... [2022-11-21 23:53:12,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:12" (1/1) ... [2022-11-21 23:53:12,260 INFO L138 Inliner]: procedures = 173, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2022-11-21 23:53:12,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:53:12,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:53:12,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:53:12,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:53:12,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:12" (1/1) ... [2022-11-21 23:53:12,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:12" (1/1) ... [2022-11-21 23:53:12,276 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:12" (1/1) ... [2022-11-21 23:53:12,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:12" (1/1) ... [2022-11-21 23:53:12,285 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:12" (1/1) ... [2022-11-21 23:53:12,298 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:12" (1/1) ... [2022-11-21 23:53:12,300 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:12" (1/1) ... [2022-11-21 23:53:12,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:12" (1/1) ... [2022-11-21 23:53:12,308 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:53:12,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:53:12,309 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:53:12,309 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:53:12,310 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:53:12" (1/1) ... [2022-11-21 23:53:12,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:53:12,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:53:12,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:53:12,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:53:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:53:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:53:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:53:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:53:12,392 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:53:12,392 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 23:53:12,393 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 23:53:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 23:53:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:53:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:53:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:53:12,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:53:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:53:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:53:12,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:53:12,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:53:12,396 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:53:12,582 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:53:12,585 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:53:12,896 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:53:12,903 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:53:12,903 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:53:12,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:53:12 BoogieIcfgContainer [2022-11-21 23:53:12,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:53:12,906 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:53:12,906 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:53:12,920 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:53:12,921 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:53:12" (1/1) ... [2022-11-21 23:53:12,921 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) [2022-11-21 23:53:12,928 INFO L158 Benchmark]: Toolchain (without parser) took 1325.72ms. Allocated memory is still 75.5MB. Free memory was 52.1MB in the beginning and 47.1MB in the end (delta: 5.0MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-11-21 23:53:12,929 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:53:12,930 INFO L158 Benchmark]: CACSL2BoogieTranslator took 611.65ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 47.8MB in the end (delta: 4.1MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-21 23:53:12,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.60ms. Allocated memory is still 75.5MB. Free memory was 47.8MB in the beginning and 45.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:53:12,932 INFO L158 Benchmark]: Boogie Preprocessor took 47.14ms. Allocated memory is still 75.5MB. Free memory was 45.7MB in the beginning and 43.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:53:12,933 INFO L158 Benchmark]: RCFGBuilder took 596.71ms. Allocated memory is still 75.5MB. Free memory was 43.8MB in the beginning and 48.2MB in the end (delta: -4.4MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. [2022-11-21 23:53:12,934 INFO L158 Benchmark]: CodeCheck took 20.22ms. Allocated memory is still 75.5MB. Free memory was 48.2MB in the beginning and 47.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:53:12,946 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 0.28ms. Allocated memory is still 62.9MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 611.65ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 47.8MB in the end (delta: 4.1MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.60ms. Allocated memory is still 75.5MB. Free memory was 47.8MB in the beginning and 45.7MB 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 75.5MB. Free memory was 45.7MB in the beginning and 43.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 596.71ms. Allocated memory is still 75.5MB. Free memory was 43.8MB in the beginning and 48.2MB in the end (delta: -4.4MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB. * CodeCheck took 20.22ms. Allocated memory is still 75.5MB. Free memory was 48.2MB in the beginning and 47.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:53:12,970 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63252f38-6c4c-47a9-8511-b8a4e9945413/bin/ukojak-jW3SillKbg/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