./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 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:00:40,767 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:00:40,915 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:00:40,922 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:00:40,923 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:00:40,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:00:40,956 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:00:40,956 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:00:40,957 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:00:40,958 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:00:40,959 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:00:40,960 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:00:40,960 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:00:40,961 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:00:40,962 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:00:40,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:00:40,963 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:00:40,964 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:00:40,965 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:00:40,966 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:00:40,967 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:00:40,967 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:00:40,968 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:00:40,969 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:00:40,970 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:00:40,970 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:00:40,971 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:00:40,972 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:00:40,972 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:40,973 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:00:40,973 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:00:40,974 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:00:40,975 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:00:40,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:00:40,976 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:00:40,976 INFO L153 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_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2023-11-19 03:00:41,340 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:00:41,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:00:41,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:00:41,384 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:00:41,384 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:00:41,387 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/lazy01.i [2023-11-19 03:00:45,436 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:00:45,825 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:00:45,826 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/sv-benchmarks/c/pthread/lazy01.i [2023-11-19 03:00:45,849 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/data/6f64a91e8/85d0b9e549764b109700cf083aca767b/FLAG6e1be684a [2023-11-19 03:00:45,869 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/data/6f64a91e8/85d0b9e549764b109700cf083aca767b [2023-11-19 03:00:45,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:00:45,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:00:45,882 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:45,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:00:45,890 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:00:45,895 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:45" (1/1) ... [2023-11-19 03:00:45,896 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bb79f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:45, skipping insertion in model container [2023-11-19 03:00:45,897 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:45" (1/1) ... [2023-11-19 03:00:45,975 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:46,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:46,467 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:46,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:46,628 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:46,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46 WrapperNode [2023-11-19 03:00:46,630 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:46,631 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:46,632 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:46,632 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:46,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:46,690 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:46,732 INFO L138 Inliner]: procedures = 169, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2023-11-19 03:00:46,733 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:46,733 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:46,734 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:46,734 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:46,746 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:46,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:46,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:46,767 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:46,774 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:46,789 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:46,792 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:46,794 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:46,798 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:46,812 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:46,812 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:46,813 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:46,814 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:46" (1/1) ... [2023-11-19 03:00:46,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:46,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:00:46,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:00:46,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:00:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:00:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:00:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:00:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:00:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:00:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:00:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:00:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:00:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:00:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:00:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:00:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:00:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:00:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:00:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:00:46,919 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:00:47,121 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:00:47,124 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:00:47,376 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:00:47,388 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:00:47,388 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:00:47,393 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:47 BoogieIcfgContainer [2023-11-19 03:00:47,394 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:00:47,395 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:00:47,395 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:00:47,409 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:00:47,409 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:47" (1/1) ... [2023-11-19 03:00:47,410 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:00:47,416 INFO L158 Benchmark]: Toolchain (without parser) took 1538.67ms. Allocated memory is still 213.9MB. Free memory was 179.9MB in the beginning and 141.4MB in the end (delta: 38.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2023-11-19 03:00:47,417 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:00:47,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 747.87ms. Allocated memory is still 213.9MB. Free memory was 179.9MB in the beginning and 160.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:00:47,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.42ms. Allocated memory is still 213.9MB. Free memory was 160.2MB in the beginning and 158.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:00:47,420 INFO L158 Benchmark]: Boogie Preprocessor took 77.55ms. Allocated memory is still 213.9MB. Free memory was 158.1MB in the beginning and 156.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:00:47,421 INFO L158 Benchmark]: RCFGBuilder took 581.96ms. Allocated memory is still 213.9MB. Free memory was 156.8MB in the beginning and 142.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:00:47,422 INFO L158 Benchmark]: CodeCheck took 19.20ms. Allocated memory is still 213.9MB. Free memory was 142.1MB in the beginning and 141.4MB in the end (delta: 767.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:00:47,427 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 142.6MB. Free memory is still 84.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 747.87ms. Allocated memory is still 213.9MB. Free memory was 179.9MB in the beginning and 160.2MB in the end (delta: 19.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.42ms. Allocated memory is still 213.9MB. Free memory was 160.2MB in the beginning and 158.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.55ms. Allocated memory is still 213.9MB. Free memory was 158.1MB in the beginning and 156.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 581.96ms. Allocated memory is still 213.9MB. Free memory was 156.8MB in the beginning and 142.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 19.20ms. Allocated memory is still 213.9MB. Free memory was 142.1MB in the beginning and 141.4MB in the end (delta: 767.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:00:47,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:00:50,388 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:00:50,520 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:00:50,579 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:00:50,580 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:00:50,581 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:00:50,582 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:00:50,583 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:00:50,584 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:00:50,592 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:00:50,593 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:00:50,594 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:00:50,594 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:00:50,596 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:00:50,597 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:00:50,597 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:00:50,598 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:00:50,598 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:00:50,599 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:00:50,600 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:00:50,601 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:00:50,601 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:00:50,602 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:00:50,602 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:00:50,603 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:00:50,603 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:00:50,604 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:00:50,604 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:00:50,605 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:00:50,605 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:00:50,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:50,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:00:50,608 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:00:50,608 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:00:50,609 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:00:50,609 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:00:50,609 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:00:50,609 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:00:50,610 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:00:50,611 INFO L153 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_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2023-11-19 03:00:51,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:00:51,126 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:00:51,129 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:00:51,131 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:00:51,132 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:00:51,133 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/lazy01.i [2023-11-19 03:00:54,680 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:00:55,049 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:00:55,055 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/sv-benchmarks/c/pthread/lazy01.i [2023-11-19 03:00:55,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/data/53baa43aa/58f1c477bfa845aeb5138143e97b02de/FLAGf159f3493 [2023-11-19 03:00:55,089 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/data/53baa43aa/58f1c477bfa845aeb5138143e97b02de [2023-11-19 03:00:55,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:00:55,095 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:00:55,096 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:55,096 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:00:55,101 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:00:55,102 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:55" (1/1) ... [2023-11-19 03:00:55,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7847c58c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:55, skipping insertion in model container [2023-11-19 03:00:55,103 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:00:55" (1/1) ... [2023-11-19 03:00:55,149 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:00:55,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:55,630 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:00:55,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:00:55,769 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:00:55,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:55 WrapperNode [2023-11-19 03:00:55,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:00:55,771 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:55,771 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:00:55,771 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:00:55,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:55" (1/1) ... [2023-11-19 03:00:55,824 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:55" (1/1) ... [2023-11-19 03:00:55,865 INFO L138 Inliner]: procedures = 173, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2023-11-19 03:00:55,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:00:55,866 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:00:55,866 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:00:55,866 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:00:55,875 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:55" (1/1) ... [2023-11-19 03:00:55,875 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:55" (1/1) ... [2023-11-19 03:00:55,879 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:55" (1/1) ... [2023-11-19 03:00:55,879 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:55" (1/1) ... [2023-11-19 03:00:55,889 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:55" (1/1) ... [2023-11-19 03:00:55,891 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:55" (1/1) ... [2023-11-19 03:00:55,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:55" (1/1) ... [2023-11-19 03:00:55,899 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:55" (1/1) ... [2023-11-19 03:00:55,904 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:00:55,905 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:00:55,905 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:00:55,905 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:00:55,906 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:00:55" (1/1) ... [2023-11-19 03:00:55,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:00:55,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:00:55,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:00:55,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:00:55,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:00:55,988 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:00:55,988 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:00:55,989 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:00:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:00:55,989 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 03:00:55,989 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 03:00:55,990 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:00:55,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:00:55,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:00:55,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:00:55,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:00:55,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:00:55,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:00:55,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:00:55,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:00:55,994 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:00:56,170 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:00:56,172 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:00:56,473 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:00:56,484 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:00:56,484 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:00:56,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:56 BoogieIcfgContainer [2023-11-19 03:00:56,489 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:00:56,490 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:00:56,490 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:00:56,501 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:00:56,501 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:00:56" (1/1) ... [2023-11-19 03:00:56,502 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:00:56,507 INFO L158 Benchmark]: Toolchain (without parser) took 1410.93ms. Allocated memory is still 107.0MB. Free memory was 81.9MB in the beginning and 66.6MB in the end (delta: 15.3MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2023-11-19 03:00:56,507 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:00:56,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.01ms. Allocated memory is still 107.0MB. Free memory was 81.6MB in the beginning and 60.9MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:00:56,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.59ms. Allocated memory is still 107.0MB. Free memory was 60.9MB in the beginning and 85.5MB in the end (delta: -24.6MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2023-11-19 03:00:56,510 INFO L158 Benchmark]: Boogie Preprocessor took 37.76ms. Allocated memory is still 107.0MB. Free memory was 85.5MB in the beginning and 83.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:00:56,510 INFO L158 Benchmark]: RCFGBuilder took 584.28ms. Allocated memory is still 107.0MB. Free memory was 83.8MB in the beginning and 67.9MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:00:56,511 INFO L158 Benchmark]: CodeCheck took 15.11ms. Allocated memory is still 107.0MB. Free memory was 67.9MB in the beginning and 66.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:00:56,515 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 79.7MB. Free memory is still 56.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.01ms. Allocated memory is still 107.0MB. Free memory was 81.6MB in the beginning and 60.9MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.59ms. Allocated memory is still 107.0MB. Free memory was 60.9MB in the beginning and 85.5MB in the end (delta: -24.6MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.76ms. Allocated memory is still 107.0MB. Free memory was 85.5MB in the beginning and 83.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 584.28ms. Allocated memory is still 107.0MB. Free memory was 83.8MB in the beginning and 67.9MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.11ms. Allocated memory is still 107.0MB. Free memory was 67.9MB in the beginning and 66.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:00:56,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1452124-c2cb-4f91-b0b8-f89554c57ffa/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported