./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe011_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/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_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3 --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 c5d6625a918041bec3ddf6b8a37ec84fd94f58444755be51392d35f521d3d51e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:15:11,819 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:15:11,904 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 03:15:11,914 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:15:11,914 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:15:11,942 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:15:11,943 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:15:11,943 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:15:11,943 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:15:11,943 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:15:11,944 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:15:11,944 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:15:11,944 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:15:11,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:15:11,944 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:15:11,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:15:11,944 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:15:11,944 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:15:11,944 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:15:11,945 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:15:11,945 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:15:11,945 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:15:11,945 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:15:11,947 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:15:11,947 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:15:11,947 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:15:11,947 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:15:11,947 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:15:11,948 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:15:11,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:15:11,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:15:11,949 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:15:11,949 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:15:11,949 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:15:11,949 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:15:11,949 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_c6ea1e66-bc2a-4c34-af75-d521d372f532/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 ! 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 -> c5d6625a918041bec3ddf6b8a37ec84fd94f58444755be51392d35f521d3d51e [2024-11-25 03:15:12,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:15:12,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:15:12,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:15:12,269 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:15:12,269 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:15:12,271 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe011_tso.i [2024-11-25 03:15:15,214 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/data/ec2707aa8/1af02e560b4b40c7ba8f3b58168a8c98/FLAG10a3d439b [2024-11-25 03:15:15,634 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:15:15,635 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/sv-benchmarks/c/pthread-wmm/safe011_tso.i [2024-11-25 03:15:15,657 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/data/ec2707aa8/1af02e560b4b40c7ba8f3b58168a8c98/FLAG10a3d439b [2024-11-25 03:15:15,782 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/data/ec2707aa8/1af02e560b4b40c7ba8f3b58168a8c98 [2024-11-25 03:15:15,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:15:15,787 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:15:15,789 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:15:15,789 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:15:15,795 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:15:15,796 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:15:15" (1/1) ... [2024-11-25 03:15:15,798 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11d608f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:15, skipping insertion in model container [2024-11-25 03:15:15,798 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:15:15" (1/1) ... [2024-11-25 03:15:15,845 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:15:16,302 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:15:16,314 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:15:16,376 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:15:16,419 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:15:16,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:16 WrapperNode [2024-11-25 03:15:16,421 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:15:16,422 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:15:16,422 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:15:16,422 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:15:16,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:16" (1/1) ... [2024-11-25 03:15:16,446 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:16" (1/1) ... [2024-11-25 03:15:16,468 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 59 [2024-11-25 03:15:16,468 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:15:16,469 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:15:16,469 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:15:16,469 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:15:16,474 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:16" (1/1) ... [2024-11-25 03:15:16,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:16" (1/1) ... [2024-11-25 03:15:16,477 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:16" (1/1) ... [2024-11-25 03:15:16,477 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:16" (1/1) ... [2024-11-25 03:15:16,482 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:16" (1/1) ... [2024-11-25 03:15:16,483 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:16" (1/1) ... [2024-11-25 03:15:16,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:16" (1/1) ... [2024-11-25 03:15:16,487 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:16" (1/1) ... [2024-11-25 03:15:16,488 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:16" (1/1) ... [2024-11-25 03:15:16,490 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:15:16,490 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:15:16,490 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:15:16,491 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:15:16,491 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:16" (1/1) ... [2024-11-25 03:15:16,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:15:16,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:15:16,525 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:15:16,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:15:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:15:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:15:16,563 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:15:16,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:15:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:15:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:15:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:15:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:15:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:15:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:15:16,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:15:16,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:15:16,566 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 03:15:16,707 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:15:16,709 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:15:16,939 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:15:16,939 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:15:17,008 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:15:17,010 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:15:17,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:15:17 BoogieIcfgContainer [2024-11-25 03:15:17,010 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:15:17,011 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:15:17,011 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:15:17,023 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:15:17,023 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:15:17" (1/1) ... [2024-11-25 03:15:17,024 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:15:17,029 INFO L158 Benchmark]: Toolchain (without parser) took 1241.86ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 52.6MB in the end (delta: 39.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:15:17,030 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:17,030 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.14ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 71.9MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:15:17,031 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.58ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:15:17,031 INFO L158 Benchmark]: Boogie Preprocessor took 21.05ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:17,031 INFO L158 Benchmark]: RCFGBuilder took 520.12ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 53.9MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:15:17,032 INFO L158 Benchmark]: CodeCheck took 16.47ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 52.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:17,034 INFO L338 ainManager$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 0.26ms. Allocated memory is still 117.4MB. Free memory is still 73.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 632.14ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 71.9MB in the end (delta: 19.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.58ms. Allocated memory is still 117.4MB. Free memory was 71.9MB in the beginning and 70.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.05ms. Allocated memory is still 117.4MB. Free memory was 70.2MB in the beginning and 69.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 520.12ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 53.9MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.47ms. Allocated memory is still 117.4MB. Free memory was 53.9MB in the beginning and 52.6MB 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. [2024-11-25 03:15:17,050 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/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_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/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_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe011_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3 --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 c5d6625a918041bec3ddf6b8a37ec84fd94f58444755be51392d35f521d3d51e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:15:19,739 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:15:19,874 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 03:15:19,911 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:15:19,912 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:15:19,913 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:15:19,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:15:19,913 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:15:19,914 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:15:19,914 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:15:19,914 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:15:19,914 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:15:19,914 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:15:19,914 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:15:19,914 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:15:19,915 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:15:19,915 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:15:19,915 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:15:19,915 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 03:15:19,915 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:15:19,915 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:15:19,915 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:15:19,916 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:15:19,916 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:15:19,916 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:15:19,916 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:15:19,916 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:15:19,916 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:15:19,917 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:15:19,917 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:15:19,917 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:15:19,917 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:15:19,917 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:15:19,917 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:15:19,918 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:15:19,918 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:15:19,918 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:15:19,918 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:15:19,918 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_c6ea1e66-bc2a-4c34-af75-d521d372f532/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 ! 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 -> c5d6625a918041bec3ddf6b8a37ec84fd94f58444755be51392d35f521d3d51e [2024-11-25 03:15:20,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:15:20,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:15:20,258 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:15:20,261 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:15:20,261 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:15:20,263 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe011_tso.i [2024-11-25 03:15:23,173 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/data/f32fa38d8/7ffecf389dcc4d889ec1921c4e719d78/FLAG5851c05ea [2024-11-25 03:15:23,531 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:15:23,531 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/sv-benchmarks/c/pthread-wmm/safe011_tso.i [2024-11-25 03:15:23,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/data/f32fa38d8/7ffecf389dcc4d889ec1921c4e719d78/FLAG5851c05ea [2024-11-25 03:15:23,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/data/f32fa38d8/7ffecf389dcc4d889ec1921c4e719d78 [2024-11-25 03:15:23,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:15:23,562 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:15:23,564 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:15:23,564 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:15:23,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:15:23,570 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:15:23" (1/1) ... [2024-11-25 03:15:23,571 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b2faaf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:23, skipping insertion in model container [2024-11-25 03:15:23,571 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:15:23" (1/1) ... [2024-11-25 03:15:23,616 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:15:24,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:15:24,036 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:15:24,088 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:15:24,131 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:15:24,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:24 WrapperNode [2024-11-25 03:15:24,132 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:15:24,133 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:15:24,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:15:24,133 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:15:24,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:24" (1/1) ... [2024-11-25 03:15:24,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:24" (1/1) ... [2024-11-25 03:15:24,178 INFO L138 Inliner]: procedures = 176, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-11-25 03:15:24,179 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:15:24,181 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:15:24,181 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:15:24,181 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:15:24,187 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:24" (1/1) ... [2024-11-25 03:15:24,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:24" (1/1) ... [2024-11-25 03:15:24,196 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:24" (1/1) ... [2024-11-25 03:15:24,196 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:24" (1/1) ... [2024-11-25 03:15:24,210 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:24" (1/1) ... [2024-11-25 03:15:24,211 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:24" (1/1) ... [2024-11-25 03:15:24,217 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:24" (1/1) ... [2024-11-25 03:15:24,219 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:24" (1/1) ... [2024-11-25 03:15:24,224 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:24" (1/1) ... [2024-11-25 03:15:24,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:15:24,231 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:15:24,231 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:15:24,232 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:15:24,233 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:15:24" (1/1) ... [2024-11-25 03:15:24,242 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:15:24,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:15:24,273 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:15:24,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:15:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:15:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:15:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:15:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:15:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:15:24,309 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:15:24,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:15:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:15:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:15:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:15:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:15:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:15:24,311 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 03:15:24,462 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:15:24,464 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:15:24,770 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:15:24,771 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:15:24,811 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:15:24,811 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:15:24,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:15:24 BoogieIcfgContainer [2024-11-25 03:15:24,812 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:15:24,812 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:15:24,813 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:15:24,822 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:15:24,823 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:15:24" (1/1) ... [2024-11-25 03:15:24,824 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:15:24,829 INFO L158 Benchmark]: Toolchain (without parser) took 1265.99ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 53.7MB in the end (delta: 6.2MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2024-11-25 03:15:24,829 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:24,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 568.45ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 39.0MB in the end (delta: 20.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:15:24,830 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.26ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 36.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:24,831 INFO L158 Benchmark]: Boogie Preprocessor took 49.99ms. Allocated memory is still 83.9MB. Free memory was 36.9MB in the beginning and 35.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:24,831 INFO L158 Benchmark]: RCFGBuilder took 580.53ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 55.1MB in the end (delta: -19.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-25 03:15:24,832 INFO L158 Benchmark]: CodeCheck took 14.87ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 53.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:15:24,834 INFO L338 ainManager$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 0.32ms. Allocated memory is still 83.9MB. Free memory is still 64.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 568.45ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 39.0MB in the end (delta: 20.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.26ms. Allocated memory is still 83.9MB. Free memory was 38.7MB in the beginning and 36.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.99ms. Allocated memory is still 83.9MB. Free memory was 36.9MB in the beginning and 35.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 580.53ms. Allocated memory is still 83.9MB. Free memory was 35.4MB in the beginning and 55.1MB in the end (delta: -19.7MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. * CodeCheck took 14.87ms. Allocated memory is still 83.9MB. Free memory was 55.1MB in the beginning and 53.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:15:24,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6ea1e66-bc2a-4c34-af75-d521d372f532/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported