./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/reorder_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:26:27,286 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:26:27,368 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 02:26:27,373 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:26:27,375 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:26:27,407 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:26:27,408 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:26:27,408 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:26:27,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:26:27,410 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:26:27,411 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:26:27,412 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:26:27,412 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:26:27,412 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:26:27,412 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:26:27,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:26:27,413 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:26:27,413 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:26:27,413 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:26:27,413 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:26:27,413 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:26:27,413 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:26:27,413 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:26:27,414 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:26:27,414 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:26:27,414 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:26:27,414 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:26:27,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:26:27,414 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:26:27,414 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:26:27,415 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:26:27,415 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:26:27,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:26:27,415 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3 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 ! call(reach_error())) ) 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 -> eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 [2024-11-25 02:26:27,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:26:27,750 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:26:27,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:26:27,755 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:26:27,756 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:26:27,757 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/reorder_2.i [2024-11-25 02:26:30,693 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/data/56fad8047/67594cb273f64614a2375e955471aebe/FLAGf4f2836e1 [2024-11-25 02:26:31,046 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:26:31,047 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/sv-benchmarks/c/pthread/reorder_2.i [2024-11-25 02:26:31,066 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/data/56fad8047/67594cb273f64614a2375e955471aebe/FLAGf4f2836e1 [2024-11-25 02:26:31,081 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/data/56fad8047/67594cb273f64614a2375e955471aebe [2024-11-25 02:26:31,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:26:31,084 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:26:31,086 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:26:31,086 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:26:31,090 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:26:31,091 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:26:31" (1/1) ... [2024-11-25 02:26:31,092 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6141d910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:31, skipping insertion in model container [2024-11-25 02:26:31,092 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:26:31" (1/1) ... [2024-11-25 02:26:31,130 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:26:31,673 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/sv-benchmarks/c/pthread/reorder_2.i[60219,60232] [2024-11-25 02:26:31,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:26:31,686 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:26:31,757 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/sv-benchmarks/c/pthread/reorder_2.i[60219,60232] [2024-11-25 02:26:31,758 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:26:31,847 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:26:31,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:31 WrapperNode [2024-11-25 02:26:31,848 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:26:31,849 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:26:31,849 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:26:31,849 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:26:31,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:31" (1/1) ... [2024-11-25 02:26:31,881 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:31" (1/1) ... [2024-11-25 02:26:31,916 INFO L138 Inliner]: procedures = 372, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 116 [2024-11-25 02:26:31,919 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:26:31,920 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:26:31,920 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:26:31,920 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:26:31,929 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:31" (1/1) ... [2024-11-25 02:26:31,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:31" (1/1) ... [2024-11-25 02:26:31,934 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:31" (1/1) ... [2024-11-25 02:26:31,937 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:31" (1/1) ... [2024-11-25 02:26:31,947 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:31" (1/1) ... [2024-11-25 02:26:31,952 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:31" (1/1) ... [2024-11-25 02:26:31,956 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:31" (1/1) ... [2024-11-25 02:26:31,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:31" (1/1) ... [2024-11-25 02:26:31,962 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:31" (1/1) ... [2024-11-25 02:26:31,965 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:26:31,969 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:26:31,970 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:26:31,970 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:26:31,971 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:31" (1/1) ... [2024-11-25 02:26:31,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:26:32,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:26:32,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:26:32,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:26:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:26:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:26:32,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:26:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:26:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:26:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2024-11-25 02:26:32,049 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2024-11-25 02:26:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:26:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:26:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2024-11-25 02:26:32,049 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2024-11-25 02:26:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:26:32,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:26:32,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:26:32,051 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:26:32,199 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:26:32,201 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:26:32,468 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:26:32,468 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:26:32,480 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:26:32,483 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:26:32,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:26:32 BoogieIcfgContainer [2024-11-25 02:26:32,484 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:26:32,485 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:26:32,485 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:26:32,494 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:26:32,495 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:26:32" (1/1) ... [2024-11-25 02:26:32,496 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:26:32,503 INFO L158 Benchmark]: Toolchain (without parser) took 1417.63ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 83.3MB in the end (delta: 5.6MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-25 02:26:32,508 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 39.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:32,508 INFO L158 Benchmark]: CACSL2BoogieTranslator took 762.35ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 50.4MB in the end (delta: 38.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:26:32,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.68ms. Allocated memory is still 117.4MB. Free memory was 50.4MB in the beginning and 48.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:32,509 INFO L158 Benchmark]: Boogie Preprocessor took 48.88ms. Allocated memory is still 117.4MB. Free memory was 48.1MB in the beginning and 46.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:32,509 INFO L158 Benchmark]: RCFGBuilder took 514.64ms. Allocated memory is still 117.4MB. Free memory was 46.4MB in the beginning and 84.2MB in the end (delta: -37.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2024-11-25 02:26:32,509 INFO L158 Benchmark]: CodeCheck took 16.40ms. Allocated memory is still 117.4MB. Free memory was 84.2MB in the beginning and 83.3MB in the end (delta: 834.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:32,513 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 39.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 762.35ms. Allocated memory is still 117.4MB. Free memory was 88.9MB in the beginning and 50.4MB in the end (delta: 38.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.68ms. Allocated memory is still 117.4MB. Free memory was 50.4MB in the beginning and 48.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 48.88ms. Allocated memory is still 117.4MB. Free memory was 48.1MB in the beginning and 46.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 514.64ms. Allocated memory is still 117.4MB. Free memory was 46.4MB in the beginning and 84.2MB in the end (delta: -37.8MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 16.40ms. Allocated memory is still 117.4MB. Free memory was 84.2MB in the beginning and 83.3MB in the end (delta: 834.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:26:32,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/reorder_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:26:35,213 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:26:35,330 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-25 02:26:35,378 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:26:35,380 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 02:26:35,380 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 02:26:35,380 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:26:35,381 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:26:35,381 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:26:35,381 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 02:26:35,382 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:26:35,382 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:26:35,382 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:26:35,382 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 02:26:35,383 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:26:35,383 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 02:26:35,383 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:26:35,384 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:26:35,384 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:26:35,384 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:26:35,385 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 02:26:35,385 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:26:35,385 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:26:35,385 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:26:35,385 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:26:35,385 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:26:35,385 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:26:35,385 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:26:35,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:26:35,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:26:35,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:26:35,386 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:26:35,386 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 02:26:35,386 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:26:35,386 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:26:35,386 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:26:35,386 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3 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 ! call(reach_error())) ) 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 -> eaeb1d72262bd1e189945b98598b3acb68c08676109949c39074605b8c62cb69 [2024-11-25 02:26:35,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:26:35,737 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:26:35,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:26:35,741 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:26:35,742 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:26:35,743 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/reorder_2.i [2024-11-25 02:26:38,789 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/data/1aa8f04c1/6b464b2bc2e54eb884bbbdcf247dedfe/FLAG111622085 [2024-11-25 02:26:39,225 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:26:39,226 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/sv-benchmarks/c/pthread/reorder_2.i [2024-11-25 02:26:39,253 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/data/1aa8f04c1/6b464b2bc2e54eb884bbbdcf247dedfe/FLAG111622085 [2024-11-25 02:26:39,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/data/1aa8f04c1/6b464b2bc2e54eb884bbbdcf247dedfe [2024-11-25 02:26:39,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:26:39,366 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:26:39,367 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:26:39,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:26:39,371 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:26:39,372 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:26:39" (1/1) ... [2024-11-25 02:26:39,373 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f3f171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:39, skipping insertion in model container [2024-11-25 02:26:39,373 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:26:39" (1/1) ... [2024-11-25 02:26:39,411 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:26:40,157 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/sv-benchmarks/c/pthread/reorder_2.i[60219,60232] [2024-11-25 02:26:40,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:26:40,175 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:26:40,244 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/sv-benchmarks/c/pthread/reorder_2.i[60219,60232] [2024-11-25 02:26:40,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:26:40,347 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:26:40,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:40 WrapperNode [2024-11-25 02:26:40,347 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:26:40,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:26:40,348 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:26:40,349 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:26:40,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:40" (1/1) ... [2024-11-25 02:26:40,376 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:40" (1/1) ... [2024-11-25 02:26:40,397 INFO L138 Inliner]: procedures = 375, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 115 [2024-11-25 02:26:40,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:26:40,398 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:26:40,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:26:40,400 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:26:40,408 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:40" (1/1) ... [2024-11-25 02:26:40,408 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:40" (1/1) ... [2024-11-25 02:26:40,413 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:40" (1/1) ... [2024-11-25 02:26:40,417 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:40" (1/1) ... [2024-11-25 02:26:40,434 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:40" (1/1) ... [2024-11-25 02:26:40,439 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:40" (1/1) ... [2024-11-25 02:26:40,446 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:40" (1/1) ... [2024-11-25 02:26:40,449 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:40" (1/1) ... [2024-11-25 02:26:40,450 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:40" (1/1) ... [2024-11-25 02:26:40,454 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:26:40,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:26:40,455 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:26:40,455 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:26:40,456 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:26:40" (1/1) ... [2024-11-25 02:26:40,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:26:40,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:26:40,488 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:26:40,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:26:40,522 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:26:40,524 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:26:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 02:26:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 02:26:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:26:40,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:26:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:26:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure setThread [2024-11-25 02:26:40,526 INFO L138 BoogieDeclarations]: Found implementation of procedure setThread [2024-11-25 02:26:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:26:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure checkThread [2024-11-25 02:26:40,526 INFO L138 BoogieDeclarations]: Found implementation of procedure checkThread [2024-11-25 02:26:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:26:40,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:26:40,528 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:26:40,690 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:26:40,692 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:26:40,969 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:26:40,969 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:26:40,980 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:26:40,980 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-25 02:26:40,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:26:40 BoogieIcfgContainer [2024-11-25 02:26:40,981 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:26:40,982 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:26:40,982 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:26:41,011 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:26:41,011 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:26:40" (1/1) ... [2024-11-25 02:26:41,012 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-25 02:26:41,019 INFO L158 Benchmark]: Toolchain (without parser) took 1652.47ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 58.9MB in the beginning and 140.4MB in the end (delta: -81.4MB). Peak memory consumption was 44.8MB. Max. memory is 16.1GB. [2024-11-25 02:26:41,020 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:41,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 980.46ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 46.0MB in the end (delta: 12.7MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2024-11-25 02:26:41,020 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.14ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 43.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:41,021 INFO L158 Benchmark]: Boogie Preprocessor took 55.87ms. Allocated memory is still 83.9MB. Free memory was 43.5MB in the beginning and 41.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:26:41,021 INFO L158 Benchmark]: RCFGBuilder took 526.54ms. Allocated memory is still 83.9MB. Free memory was 41.5MB in the beginning and 24.8MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 02:26:41,022 INFO L158 Benchmark]: CodeCheck took 35.85ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 24.4MB in the beginning and 140.4MB in the end (delta: -115.9MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2024-11-25 02:26:41,028 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 980.46ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 46.0MB in the end (delta: 12.7MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.14ms. Allocated memory is still 83.9MB. Free memory was 46.0MB in the beginning and 43.5MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.87ms. Allocated memory is still 83.9MB. Free memory was 43.5MB in the beginning and 41.5MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 526.54ms. Allocated memory is still 83.9MB. Free memory was 41.5MB in the beginning and 24.8MB in the end (delta: 16.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 35.85ms. Allocated memory was 83.9MB in the beginning and 167.8MB in the end (delta: 83.9MB). Free memory was 24.4MB in the beginning and 140.4MB in the end (delta: -115.9MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:26:41,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_30e10809-1c3d-4ba4-b7e3-62af8c3709a5/bin/ukojak-verify-ENZ3QT5qd3/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