./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_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_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/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_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/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_d3e0d6c2-596d-479b-9d93-145a00e06528/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 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:20:54,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:20:55,013 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-25 05:20:55,019 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 05:20:55,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 05:20:55,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:20:55,041 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:20:55,041 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:20:55,042 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:20:55,042 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:20:55,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:20:55,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:20:55,042 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:20:55,042 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 05:20:55,042 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:20:55,043 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:20:55,043 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:20:55,043 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:20:55,043 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:20:55,043 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:20:55,043 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:20:55,044 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:20:55,044 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:20:55,044 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:20:55,044 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:20:55,044 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:20:55,044 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:20:55,044 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:20:55,045 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:20:55,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:20:55,045 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:20:55,045 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:20:55,045 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:20:55,045 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 05:20:55,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 05:20:55,046 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_d3e0d6c2-596d-479b-9d93-145a00e06528/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 -> 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce [2024-11-25 05:20:55,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:20:55,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:20:55,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:20:55,378 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:20:55,380 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:20:55,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe005_tso.i [2024-11-25 05:20:58,364 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/data/3d3233c84/c5b739e5e6264c68b91e2b76508030a8/FLAGfeb562e41 [2024-11-25 05:20:58,738 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:20:58,738 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/sv-benchmarks/c/pthread-wmm/safe005_tso.i [2024-11-25 05:20:58,751 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/data/3d3233c84/c5b739e5e6264c68b91e2b76508030a8/FLAGfeb562e41 [2024-11-25 05:20:58,932 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/data/3d3233c84/c5b739e5e6264c68b91e2b76508030a8 [2024-11-25 05:20:58,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:20:58,937 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:20:58,940 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:20:58,940 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:20:58,946 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:20:58,947 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:58" (1/1) ... [2024-11-25 05:20:58,950 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5998c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:58, skipping insertion in model container [2024-11-25 05:20:58,950 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:20:58" (1/1) ... [2024-11-25 05:20:58,995 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:20:59,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:20:59,350 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:20:59,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:20:59,460 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:20:59,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:59 WrapperNode [2024-11-25 05:20:59,461 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:20:59,462 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:20:59,462 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:20:59,462 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:20:59,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:59" (1/1) ... [2024-11-25 05:20:59,480 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:59" (1/1) ... [2024-11-25 05:20:59,500 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-11-25 05:20:59,500 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:20:59,501 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:20:59,501 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:20:59,501 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:20:59,509 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:59" (1/1) ... [2024-11-25 05:20:59,509 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:59" (1/1) ... [2024-11-25 05:20:59,512 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:59" (1/1) ... [2024-11-25 05:20:59,512 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:59" (1/1) ... [2024-11-25 05:20:59,523 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:59" (1/1) ... [2024-11-25 05:20:59,524 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:59" (1/1) ... [2024-11-25 05:20:59,529 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:59" (1/1) ... [2024-11-25 05:20:59,530 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:59" (1/1) ... [2024-11-25 05:20:59,531 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:59" (1/1) ... [2024-11-25 05:20:59,538 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:20:59,539 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:20:59,539 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:20:59,539 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:20:59,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:20:59" (1/1) ... [2024-11-25 05:20:59,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:20:59,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:20:59,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:20:59,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:20:59,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:20:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:20:59,624 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:20:59,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:20:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:20:59,625 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:20:59,625 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:20:59,626 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:20:59,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 05:20:59,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:20:59,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:20:59,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:20:59,630 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 05:20:59,779 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:20:59,781 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:20:59,981 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:20:59,981 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:21:00,036 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:21:00,036 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:21:00,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:21:00 BoogieIcfgContainer [2024-11-25 05:21:00,037 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:21:00,038 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:21:00,038 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:21:00,048 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:21:00,049 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:21:00" (1/1) ... [2024-11-25 05:21:00,050 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:21:00,055 INFO L158 Benchmark]: Toolchain (without parser) took 1117.85ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 51.6MB in the end (delta: 39.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 05:21:00,056 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:00,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.41ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 70.9MB in the end (delta: 20.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 05:21:00,057 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.55ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:00,057 INFO L158 Benchmark]: Boogie Preprocessor took 37.22ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 68.2MB in the end (delta: 974.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:00,058 INFO L158 Benchmark]: RCFGBuilder took 498.19ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 52.9MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:21:00,058 INFO L158 Benchmark]: CodeCheck took 16.10ms. Allocated memory is still 117.4MB. Free memory was 52.9MB in the beginning and 51.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:00,060 INFO L338 ainManager$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 0.40ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.41ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 70.9MB in the end (delta: 20.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.55ms. Allocated memory is still 117.4MB. Free memory was 70.9MB in the beginning and 69.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.22ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 68.2MB in the end (delta: 974.0kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 498.19ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 52.9MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.10ms. Allocated memory is still 117.4MB. Free memory was 52.9MB in the beginning and 51.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 05:21:00,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/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_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/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_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/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_d3e0d6c2-596d-479b-9d93-145a00e06528/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 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 05:21:02,763 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 05:21:02,875 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-11-25 05:21:02,923 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 05:21:02,924 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 05:21:02,924 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 05:21:02,925 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 05:21:02,925 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 05:21:02,925 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 05:21:02,926 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 05:21:02,926 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 05:21:02,927 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 05:21:02,927 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 05:21:02,927 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 05:21:02,927 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 05:21:02,927 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 05:21:02,927 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 05:21:02,927 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 05:21:02,927 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-25 05:21:02,927 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 05:21:02,927 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 05:21:02,927 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 05:21:02,928 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 05:21:02,928 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 05:21:02,928 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 05:21:02,928 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 05:21:02,928 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 05:21:02,928 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 05:21:02,929 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:21:02,929 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 05:21:02,929 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 05:21:02,929 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:21:02,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 05:21:02,929 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 05:21:02,930 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 05:21:02,930 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 05:21:02,930 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 05:21:02,930 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 05:21:02,930 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_d3e0d6c2-596d-479b-9d93-145a00e06528/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 -> 0f4fff0b2b9fbf3a1c21190a7a3a2488ff184faa22678fe9af5f2740e4422fce [2024-11-25 05:21:03,275 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 05:21:03,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 05:21:03,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 05:21:03,287 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 05:21:03,288 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 05:21:03,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe005_tso.i [2024-11-25 05:21:06,267 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/data/826cf87ef/f12de0874ac7451c9dd139666488e12b/FLAG47cb8ab1b [2024-11-25 05:21:06,645 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 05:21:06,646 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/sv-benchmarks/c/pthread-wmm/safe005_tso.i [2024-11-25 05:21:06,663 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/data/826cf87ef/f12de0874ac7451c9dd139666488e12b/FLAG47cb8ab1b [2024-11-25 05:21:06,689 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/data/826cf87ef/f12de0874ac7451c9dd139666488e12b [2024-11-25 05:21:06,692 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 05:21:06,694 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 05:21:06,697 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 05:21:06,698 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 05:21:06,703 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 05:21:06,704 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:06" (1/1) ... [2024-11-25 05:21:06,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61740723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:06, skipping insertion in model container [2024-11-25 05:21:06,706 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:21:06" (1/1) ... [2024-11-25 05:21:06,753 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 05:21:07,243 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:21:07,261 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 05:21:07,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 05:21:07,370 INFO L204 MainTranslator]: Completed translation [2024-11-25 05:21:07,370 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:07 WrapperNode [2024-11-25 05:21:07,371 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 05:21:07,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 05:21:07,373 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 05:21:07,373 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 05:21:07,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:07" (1/1) ... [2024-11-25 05:21:07,404 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:07" (1/1) ... [2024-11-25 05:21:07,435 INFO L138 Inliner]: procedures = 176, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-11-25 05:21:07,436 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 05:21:07,436 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 05:21:07,436 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 05:21:07,436 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 05:21:07,445 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:07" (1/1) ... [2024-11-25 05:21:07,445 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:07" (1/1) ... [2024-11-25 05:21:07,448 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:07" (1/1) ... [2024-11-25 05:21:07,449 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:07" (1/1) ... [2024-11-25 05:21:07,463 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:07" (1/1) ... [2024-11-25 05:21:07,468 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:07" (1/1) ... [2024-11-25 05:21:07,470 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:07" (1/1) ... [2024-11-25 05:21:07,475 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:07" (1/1) ... [2024-11-25 05:21:07,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:07" (1/1) ... [2024-11-25 05:21:07,482 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 05:21:07,483 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 05:21:07,483 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 05:21:07,483 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 05:21:07,484 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:21:07" (1/1) ... [2024-11-25 05:21:07,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 05:21:07,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 05:21:07,532 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 05:21:07,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 05:21:07,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 05:21:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 05:21:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 05:21:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 05:21:07,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 05:21:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 05:21:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 05:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 05:21:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 05:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 05:21:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 05:21:07,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 05:21:07,573 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 05:21:07,758 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 05:21:07,761 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 05:21:08,010 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 05:21:08,010 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 05:21:08,052 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 05:21:08,052 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 05:21:08,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:21:08 BoogieIcfgContainer [2024-11-25 05:21:08,053 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 05:21:08,053 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 05:21:08,053 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 05:21:08,065 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 05:21:08,065 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:21:08" (1/1) ... [2024-11-25 05:21:08,066 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 05:21:08,072 INFO L158 Benchmark]: Toolchain (without parser) took 1377.52ms. Allocated memory is still 83.9MB. Free memory was 59.5MB in the beginning and 45.5MB in the end (delta: 14.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-11-25 05:21:08,072 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:08,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 675.14ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 38.6MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 05:21:08,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.23ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 36.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 05:21:08,073 INFO L158 Benchmark]: Boogie Preprocessor took 46.35ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 35.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:08,074 INFO L158 Benchmark]: RCFGBuilder took 569.48ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 46.7MB in the end (delta: -11.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-11-25 05:21:08,074 INFO L158 Benchmark]: CodeCheck took 16.56ms. Allocated memory is still 83.9MB. Free memory was 46.7MB in the beginning and 45.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 05:21:08,077 INFO L338 ainManager$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 0.38ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 675.14ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 38.6MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.23ms. Allocated memory is still 83.9MB. Free memory was 38.4MB in the beginning and 36.7MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.35ms. Allocated memory is still 83.9MB. Free memory was 36.7MB in the beginning and 35.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 569.48ms. Allocated memory is still 83.9MB. Free memory was 35.2MB in the beginning and 46.7MB in the end (delta: -11.5MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 16.56ms. Allocated memory is still 83.9MB. Free memory was 46.7MB in the beginning and 45.5MB 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 05:21:08,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d3e0d6c2-596d-479b-9d93-145a00e06528/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