./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:31:33,918 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:31:33,972 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:31:33,976 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:31:33,976 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:31:33,994 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:31:33,995 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:31:33,995 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:31:33,995 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:31:33,995 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:31:33,995 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:31:33,995 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:31:33,995 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:31:33,996 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:31:33,996 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:31:33,996 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:31:33,996 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:31:33,996 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:31:33,996 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:31:33,996 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:31:33,996 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:31:33,996 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:31:33,997 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:31:33,997 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:31:33,997 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:31:33,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:31:33,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:31:33,997 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:31:33,997 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:31:33,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:31:33,997 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_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 [2024-12-05 23:31:34,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:31:34,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:31:34,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:31:34,225 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:31:34,225 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:31:34,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe021_tso.i [2024-12-05 23:31:36,847 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/data/b6409d16f/ce716866665b449ab234caff7b0eb292/FLAG929eb2ab7 [2024-12-05 23:31:37,084 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:31:37,084 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/sv-benchmarks/c/pthread-wmm/safe021_tso.i [2024-12-05 23:31:37,097 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/data/b6409d16f/ce716866665b449ab234caff7b0eb292/FLAG929eb2ab7 [2024-12-05 23:31:37,109 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/data/b6409d16f/ce716866665b449ab234caff7b0eb292 [2024-12-05 23:31:37,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:31:37,113 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:31:37,114 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:31:37,114 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:31:37,117 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:31:37,117 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,118 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d6d9ead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:37, skipping insertion in model container [2024-12-05 23:31:37,118 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,146 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:31:37,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:31:37,380 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:31:37,419 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:31:37,446 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:31:37,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:37 WrapperNode [2024-12-05 23:31:37,447 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:31:37,448 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:31:37,448 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:31:37,448 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:31:37,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,461 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,477 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-12-05 23:31:37,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:31:37,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:31:37,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:31:37,477 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:31:37,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,485 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,485 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,488 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,489 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,490 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,492 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,493 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:31:37,493 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:31:37,493 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:31:37,493 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:31:37,494 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:31:37,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:31:37,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:31:37,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:31:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:31:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:31:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:31:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:31:37,539 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:31:37,539 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:31:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:31:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:31:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:31:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:31:37,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:31:37,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:31:37,541 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:31:37,638 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:31:37,640 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:31:37,773 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:31:37,773 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:31:37,783 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:31:37,783 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:31:37,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:31:37 BoogieIcfgContainer [2024-12-05 23:31:37,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:31:37,784 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:31:37,784 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:31:37,792 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:31:37,792 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:31:37" (1/1) ... [2024-12-05 23:31:37,793 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:31:37,798 INFO L158 Benchmark]: Toolchain (without parser) took 684.16ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 79.2MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-05 23:31:37,798 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:31:37,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.37ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 96.5MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:31:37,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.45ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 94.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:31:37,799 INFO L158 Benchmark]: Boogie Preprocessor took 15.43ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 93.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:31:37,799 INFO L158 Benchmark]: RCFGBuilder took 290.27ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 80.7MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:31:37,800 INFO L158 Benchmark]: CodeCheck took 11.80ms. Allocated memory is still 142.6MB. Free memory was 80.7MB in the beginning and 79.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:31:37,802 INFO L338 ainManager$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 0.30ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.37ms. Allocated memory is still 142.6MB. Free memory was 116.5MB in the beginning and 96.5MB in the end (delta: 20.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.45ms. Allocated memory is still 142.6MB. Free memory was 96.5MB in the beginning and 94.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.43ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 93.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 290.27ms. Allocated memory is still 142.6MB. Free memory was 93.6MB in the beginning and 80.7MB in the end (delta: 13.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.80ms. Allocated memory is still 142.6MB. Free memory was 80.7MB in the beginning and 79.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:31:37,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/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_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:31:39,758 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:31:39,834 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:31:39,856 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:31:39,857 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:31:39,858 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:31:39,858 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:31:39,858 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:31:39,858 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:31:39,858 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:31:39,858 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:31:39,858 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:31:39,858 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:31:39,859 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:31:39,859 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:31:39,859 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:31:39,859 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:31:39,859 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:31:39,859 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:31:39,859 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:31:39,859 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:31:39,859 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:31:39,859 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:31:39,860 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:31:39,860 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:31:39,860 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:31:39,860 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:31:39,860 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:31:39,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:31:39,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:31:39,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:31:39,860 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:31:39,860 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:31:39,860 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:31:39,861 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_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 [2024-12-05 23:31:40,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:31:40,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:31:40,111 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:31:40,112 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:31:40,113 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:31:40,114 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe021_tso.i [2024-12-05 23:31:42,782 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/data/5b7971fa0/77a4df40570d4b0ab476245fbcbefe78/FLAG192d801e8 [2024-12-05 23:31:43,034 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:31:43,034 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/sv-benchmarks/c/pthread-wmm/safe021_tso.i [2024-12-05 23:31:43,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/data/5b7971fa0/77a4df40570d4b0ab476245fbcbefe78/FLAG192d801e8 [2024-12-05 23:31:43,061 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/data/5b7971fa0/77a4df40570d4b0ab476245fbcbefe78 [2024-12-05 23:31:43,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:31:43,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:31:43,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:31:43,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:31:43,071 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:31:43,071 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1329e168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:43, skipping insertion in model container [2024-12-05 23:31:43,073 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,099 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:31:43,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:31:43,371 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:31:43,410 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:31:43,446 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:31:43,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:43 WrapperNode [2024-12-05 23:31:43,446 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:31:43,447 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:31:43,447 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:31:43,447 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:31:43,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,464 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,477 INFO L138 Inliner]: procedures = 176, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-12-05 23:31:43,477 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:31:43,477 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:31:43,477 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:31:43,478 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:31:43,483 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,483 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,485 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,486 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,492 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,493 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,495 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,496 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,500 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:31:43,501 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:31:43,501 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:31:43,501 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:31:43,502 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:31:43,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:31:43,531 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:31:43,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:31:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:31:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:31:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:31:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-05 23:31:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-05 23:31:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-05 23:31:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-05 23:31:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-05 23:31:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-05 23:31:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:31:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:31:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:31:43,562 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:31:43,679 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:31:43,680 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:31:43,836 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:31:43,836 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:31:43,845 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:31:43,845 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-05 23:31:43,846 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:31:43 BoogieIcfgContainer [2024-12-05 23:31:43,846 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:31:43,846 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:31:43,846 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:31:43,855 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:31:43,855 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:31:43" (1/1) ... [2024-12-05 23:31:43,856 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:31:43,861 INFO L158 Benchmark]: Toolchain (without parser) took 796.23ms. Allocated memory is still 92.3MB. Free memory was 68.9MB in the beginning and 59.5MB in the end (delta: 9.4MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-05 23:31:43,861 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:31:43,862 INFO L158 Benchmark]: CACSL2BoogieTranslator took 380.82ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 48.0MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:31:43,862 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.90ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 46.3MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:31:43,862 INFO L158 Benchmark]: Boogie Preprocessor took 22.54ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 45.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:31:43,863 INFO L158 Benchmark]: RCFGBuilder took 345.11ms. Allocated memory is still 92.3MB. Free memory was 45.0MB in the beginning and 60.8MB in the end (delta: -15.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-05 23:31:43,863 INFO L158 Benchmark]: CodeCheck took 13.39ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 59.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:31:43,865 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 380.82ms. Allocated memory is still 92.3MB. Free memory was 68.7MB in the beginning and 48.0MB in the end (delta: 20.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.90ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 46.3MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.54ms. Allocated memory is still 92.3MB. Free memory was 46.2MB in the beginning and 45.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 345.11ms. Allocated memory is still 92.3MB. Free memory was 45.0MB in the beginning and 60.8MB in the end (delta: -15.8MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 13.39ms. Allocated memory is still 92.3MB. Free memory was 60.8MB in the beginning and 59.5MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:31:43,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d5b4a0d-22a2-426e-a681-dbf7c8ebff5d/bin/ukojak-verify-CZk0znPC7b/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