./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/bigshot_s.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 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_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/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_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/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_386346bc-2d6d-44e3-a0c5-f34853636784/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 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:18:20,979 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:18:21,042 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:18:21,047 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:18:21,048 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:18:21,070 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:18:21,071 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:18:21,072 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:18:21,073 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:18:21,073 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:18:21,074 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:18:21,075 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:18:21,075 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:18:21,076 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:18:21,077 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:18:21,077 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:18:21,078 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:18:21,078 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:18:21,079 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:18:21,080 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:18:21,080 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:18:21,091 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:18:21,091 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:18:21,092 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:18:21,093 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:18:21,093 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:18:21,094 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:18:21,094 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:18:21,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:21,096 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:18:21,096 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:18:21,097 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:18:21,097 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:18:21,098 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:18:21,098 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:18:21,102 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_386346bc-2d6d-44e3-a0c5-f34853636784/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe [2023-11-19 03:18:21,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:18:21,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:18:21,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:18:21,430 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:18:21,430 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:18:21,436 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/bigshot_s.i [2023-11-19 03:18:24,603 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:18:24,963 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:18:24,964 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/sv-benchmarks/c/pthread/bigshot_s.i [2023-11-19 03:18:24,984 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/data/a395a3cd6/b52112bb4ad7443eae55948cea3ef2f1/FLAG46957b50c [2023-11-19 03:18:24,999 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/data/a395a3cd6/b52112bb4ad7443eae55948cea3ef2f1 [2023-11-19 03:18:25,001 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:18:25,003 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:18:25,004 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:25,005 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:18:25,010 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:18:25,011 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:25" (1/1) ... [2023-11-19 03:18:25,012 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3714cbfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:25, skipping insertion in model container [2023-11-19 03:18:25,012 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:25" (1/1) ... [2023-11-19 03:18:25,063 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:18:25,617 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:25,631 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:18:25,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:25,764 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:18:25,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:25 WrapperNode [2023-11-19 03:18:25,764 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:25,765 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:25,765 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:18:25,765 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:18:25,773 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:25" (1/1) ... [2023-11-19 03:18:25,793 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:25" (1/1) ... [2023-11-19 03:18:25,818 INFO L138 Inliner]: procedures = 323, calls = 34, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 77 [2023-11-19 03:18:25,819 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:25,820 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:18:25,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:18:25,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:18:25,865 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:25" (1/1) ... [2023-11-19 03:18:25,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:25" (1/1) ... [2023-11-19 03:18:25,879 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:25" (1/1) ... [2023-11-19 03:18:25,893 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:25" (1/1) ... [2023-11-19 03:18:25,929 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:25" (1/1) ... [2023-11-19 03:18:25,932 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:25" (1/1) ... [2023-11-19 03:18:25,934 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:25" (1/1) ... [2023-11-19 03:18:25,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:25" (1/1) ... [2023-11-19 03:18:25,947 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:18:25,948 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:18:25,948 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:18:25,949 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:18:25,950 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:25" (1/1) ... [2023-11-19 03:18:25,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:25,968 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:18:25,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:18:25,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:18:26,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:18:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:18:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:18:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:18:26,023 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:18:26,023 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:18:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:18:26,024 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:18:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:18:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:18:26,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:18:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:18:26,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:18:26,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:18:26,026 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 03:18:26,172 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:18:26,175 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:18:26,359 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:18:26,368 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:18:26,368 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:18:26,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:26 BoogieIcfgContainer [2023-11-19 03:18:26,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:18:26,374 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:18:26,374 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:18:26,382 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:18:26,382 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:26" (1/1) ... [2023-11-19 03:18:26,382 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 03:18:26,386 INFO L158 Benchmark]: Toolchain (without parser) took 1382.68ms. Allocated memory is still 178.3MB. Free memory was 132.0MB in the beginning and 132.7MB in the end (delta: -727.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:18:26,387 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 121.6MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:18:26,388 INFO L158 Benchmark]: CACSL2BoogieTranslator took 760.16ms. Allocated memory is still 178.3MB. Free memory was 131.6MB in the beginning and 99.1MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 03:18:26,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.00ms. Allocated memory is still 178.3MB. Free memory was 99.1MB in the beginning and 96.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:18:26,389 INFO L158 Benchmark]: Boogie Preprocessor took 127.80ms. Allocated memory is still 178.3MB. Free memory was 96.7MB in the beginning and 148.1MB in the end (delta: -51.4MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-11-19 03:18:26,390 INFO L158 Benchmark]: RCFGBuilder took 424.65ms. Allocated memory is still 178.3MB. Free memory was 148.1MB in the beginning and 133.9MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:18:26,391 INFO L158 Benchmark]: CodeCheck took 11.29ms. Allocated memory is still 178.3MB. Free memory was 133.4MB in the beginning and 132.7MB in the end (delta: 730.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:18:26,394 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 0.24ms. Allocated memory is still 121.6MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 760.16ms. Allocated memory is still 178.3MB. Free memory was 131.6MB in the beginning and 99.1MB in the end (delta: 32.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.00ms. Allocated memory is still 178.3MB. Free memory was 99.1MB in the beginning and 96.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.80ms. Allocated memory is still 178.3MB. Free memory was 96.7MB in the beginning and 148.1MB in the end (delta: -51.4MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * RCFGBuilder took 424.65ms. Allocated memory is still 178.3MB. Free memory was 148.1MB in the beginning and 133.9MB in the end (delta: 14.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 11.29ms. Allocated memory is still 178.3MB. Free memory was 133.4MB in the beginning and 132.7MB in the end (delta: 730.8kB). 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 03:18:26,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/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_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/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_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_s.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/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_386346bc-2d6d-44e3-a0c5-f34853636784/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 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:18:29,012 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:18:29,106 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:18:29,139 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:18:29,140 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:18:29,141 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:18:29,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:18:29,142 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:18:29,143 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:18:29,144 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:18:29,144 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:18:29,145 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:18:29,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:18:29,146 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:18:29,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:18:29,148 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:18:29,148 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:18:29,149 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:18:29,150 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:18:29,150 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:18:29,151 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:18:29,152 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:18:29,152 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:18:29,153 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:18:29,154 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:18:29,154 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:18:29,155 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:18:29,155 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:18:29,156 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:18:29,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:18:29,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:29,158 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:18:29,158 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:18:29,158 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:18:29,159 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:18:29,159 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:18:29,160 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:18:29,160 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:18:29,160 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:18:29,161 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_386346bc-2d6d-44e3-a0c5-f34853636784/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d8c741fd238f074816319de9a9bd5d97cd9b35eb7f53a276be973ea0c31ecbe [2023-11-19 03:18:29,612 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:18:29,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:18:29,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:18:29,655 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:18:29,656 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:18:29,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/bigshot_s.i [2023-11-19 03:18:32,780 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:18:33,136 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:18:33,137 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/sv-benchmarks/c/pthread/bigshot_s.i [2023-11-19 03:18:33,167 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/data/6dc1ef461/c972d410ef7844899ac67b1e614cd9ee/FLAGe52709009 [2023-11-19 03:18:33,189 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/data/6dc1ef461/c972d410ef7844899ac67b1e614cd9ee [2023-11-19 03:18:33,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:18:33,194 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:18:33,195 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:33,196 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:18:33,199 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:18:33,200 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:33" (1/1) ... [2023-11-19 03:18:33,201 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a818507 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:33, skipping insertion in model container [2023-11-19 03:18:33,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:33" (1/1) ... [2023-11-19 03:18:33,263 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:18:34,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:34,034 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:18:34,097 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:34,227 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:18:34,227 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:34 WrapperNode [2023-11-19 03:18:34,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:34,229 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:34,229 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:18:34,229 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:18:34,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:34" (1/1) ... [2023-11-19 03:18:34,275 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:34" (1/1) ... [2023-11-19 03:18:34,303 INFO L138 Inliner]: procedures = 327, calls = 34, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 78 [2023-11-19 03:18:34,304 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:34,304 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:18:34,304 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:18:34,305 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:18:34,318 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:34" (1/1) ... [2023-11-19 03:18:34,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:34" (1/1) ... [2023-11-19 03:18:34,336 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:34" (1/1) ... [2023-11-19 03:18:34,337 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:34" (1/1) ... [2023-11-19 03:18:34,348 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:34" (1/1) ... [2023-11-19 03:18:34,359 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:34" (1/1) ... [2023-11-19 03:18:34,366 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:34" (1/1) ... [2023-11-19 03:18:34,381 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:34" (1/1) ... [2023-11-19 03:18:34,385 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:18:34,386 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:18:34,386 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:18:34,386 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:18:34,387 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:34" (1/1) ... [2023-11-19 03:18:34,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:34,414 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:18:34,426 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:18:34,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:18:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 03:18:34,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:18:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:18:34,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:18:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:18:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:18:34,478 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:18:34,478 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:18:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:18:34,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:18:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2023-11-19 03:18:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:18:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:18:34,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:18:34,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:18:34,482 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 03:18:34,690 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:18:34,692 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:18:34,921 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:18:34,930 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:18:34,935 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:18:34,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:34 BoogieIcfgContainer [2023-11-19 03:18:34,939 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:18:34,940 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:18:34,940 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:18:34,951 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:18:34,951 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:34" (1/1) ... [2023-11-19 03:18:34,952 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 03:18:34,956 INFO L158 Benchmark]: Toolchain (without parser) took 1761.15ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 39.0MB in the beginning and 56.2MB in the end (delta: -17.2MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2023-11-19 03:18:34,957 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 65.0MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 51.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:18:34,958 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1032.63ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 38.9MB in the beginning and 56.6MB in the end (delta: -17.7MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-19 03:18:34,959 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.81ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 54.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:18:34,959 INFO L158 Benchmark]: Boogie Preprocessor took 80.99ms. Allocated memory is still 83.9MB. Free memory was 54.0MB in the beginning and 51.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:18:34,960 INFO L158 Benchmark]: RCFGBuilder took 553.65ms. Allocated memory is still 83.9MB. Free memory was 51.9MB in the beginning and 57.3MB in the end (delta: -5.5MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2023-11-19 03:18:34,961 INFO L158 Benchmark]: CodeCheck took 14.26ms. Allocated memory is still 83.9MB. Free memory was 57.3MB in the beginning and 56.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:18:34,964 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 0.21ms. Allocated memory is still 65.0MB. Free memory was 41.3MB in the beginning and 41.2MB in the end (delta: 51.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1032.63ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 38.9MB in the beginning and 56.6MB in the end (delta: -17.7MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.81ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 54.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.99ms. Allocated memory is still 83.9MB. Free memory was 54.0MB in the beginning and 51.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 553.65ms. Allocated memory is still 83.9MB. Free memory was 51.9MB in the beginning and 57.3MB in the end (delta: -5.5MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 14.26ms. Allocated memory is still 83.9MB. Free memory was 57.3MB in the beginning and 56.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:18:35,002 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_386346bc-2d6d-44e3-a0c5-f34853636784/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