./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_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_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/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_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/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_52f1f833-30a6-4b70-b994-e57c9d53e449/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 b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:02:02,317 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:02:02,370 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:02:02,375 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:02:02,375 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:02:02,394 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:02:02,395 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:02:02,396 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:02:02,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:02:02,396 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:02:02,396 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:02:02,396 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:02:02,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:02:02,396 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:02:02,396 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:02:02,396 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:02:02,396 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:02:02,397 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:02:02,397 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:02:02,397 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:02:02,397 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:02:02,397 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:02:02,397 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:02:02,397 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:02:02,397 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:02:02,397 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:02:02,397 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:02:02,397 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:02:02,397 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:02:02,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:02:02,398 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_52f1f833-30a6-4b70-b994-e57c9d53e449/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 -> b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca [2024-12-06 06:02:02,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:02:02,641 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:02:02,643 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:02:02,644 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:02:02,645 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:02:02,646 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe023_tso.i [2024-12-06 06:02:05,235 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/data/02e5aaef3/98c097ad651347fa831211b278be8241/FLAGe4f06e827 [2024-12-06 06:02:05,483 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:02:05,483 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/sv-benchmarks/c/pthread-wmm/safe023_tso.i [2024-12-06 06:02:05,495 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/data/02e5aaef3/98c097ad651347fa831211b278be8241/FLAGe4f06e827 [2024-12-06 06:02:05,823 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/data/02e5aaef3/98c097ad651347fa831211b278be8241 [2024-12-06 06:02:05,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:02:05,826 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:02:05,827 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:02:05,827 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:02:05,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:02:05,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:02:05" (1/1) ... [2024-12-06 06:02:05,831 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dd45543 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:05, skipping insertion in model container [2024-12-06 06:02:05,831 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:02:05" (1/1) ... [2024-12-06 06:02:05,859 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:02:06,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:02:06,083 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:02:06,118 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:02:06,152 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:02:06,153 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:06 WrapperNode [2024-12-06 06:02:06,153 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:02:06,154 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:02:06,154 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:02:06,154 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:02:06,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:06" (1/1) ... [2024-12-06 06:02:06,170 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:06" (1/1) ... [2024-12-06 06:02:06,187 INFO L138 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 60 [2024-12-06 06:02:06,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:02:06,188 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:02:06,188 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:02:06,188 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:02:06,194 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:06" (1/1) ... [2024-12-06 06:02:06,194 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:06" (1/1) ... [2024-12-06 06:02:06,196 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:06" (1/1) ... [2024-12-06 06:02:06,196 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:06" (1/1) ... [2024-12-06 06:02:06,199 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:06" (1/1) ... [2024-12-06 06:02:06,200 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:06" (1/1) ... [2024-12-06 06:02:06,201 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:06" (1/1) ... [2024-12-06 06:02:06,202 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:06" (1/1) ... [2024-12-06 06:02:06,202 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:06" (1/1) ... [2024-12-06 06:02:06,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:02:06,204 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:02:06,204 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:02:06,204 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:02:06,205 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:06" (1/1) ... [2024-12-06 06:02:06,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:02:06,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:02:06,231 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:02:06,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:02:06,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:02:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:02:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 06:02:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 06:02:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 06:02:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 06:02:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 06:02:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 06:02:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:02:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:02:06,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:02:06,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:02:06,262 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:02:06,358 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:02:06,360 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:02:06,482 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:02:06,482 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:02:06,491 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:02:06,491 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:02:06,491 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:02:06 BoogieIcfgContainer [2024-12-06 06:02:06,491 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:02:06,492 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:02:06,492 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:02:06,499 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:02:06,499 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:02:06" (1/1) ... [2024-12-06 06:02:06,500 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:02:06,505 INFO L158 Benchmark]: Toolchain (without parser) took 678.19ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 78.6MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 06:02:06,505 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:06,505 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.76ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 95.9MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:02:06,506 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.80ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:02:06,506 INFO L158 Benchmark]: Boogie Preprocessor took 15.40ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 93.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:06,507 INFO L158 Benchmark]: RCFGBuilder took 287.21ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 80.0MB in the end (delta: 13.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:06,507 INFO L158 Benchmark]: CodeCheck took 10.93ms. Allocated memory is still 142.6MB. Free memory was 80.0MB in the beginning and 78.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:02:06,510 INFO L338 ainManager$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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.76ms. Allocated memory is still 142.6MB. Free memory was 115.8MB in the beginning and 95.9MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.80ms. Allocated memory is still 142.6MB. Free memory was 95.9MB in the beginning and 94.1MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 15.40ms. Allocated memory is still 142.6MB. Free memory was 94.1MB in the beginning and 93.0MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 287.21ms. Allocated memory is still 142.6MB. Free memory was 93.0MB in the beginning and 80.0MB in the end (delta: 13.0MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 10.93ms. Allocated memory is still 142.6MB. Free memory was 80.0MB in the beginning and 78.6MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:02:06,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/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_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/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_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/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_52f1f833-30a6-4b70-b994-e57c9d53e449/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 b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:02:08,447 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:02:08,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:02:08,558 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:02:08,559 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:02:08,559 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:02:08,559 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:02:08,559 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:02:08,559 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:02:08,559 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:02:08,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:02:08,559 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:02:08,559 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:02:08,560 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:02:08,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:02:08,560 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:02:08,560 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:02:08,560 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:02:08,560 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:02:08,560 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:02:08,560 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:02:08,560 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:02:08,561 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:02:08,561 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:02:08,561 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:02:08,561 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:02:08,561 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:02:08,561 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:02:08,561 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:02:08,561 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:02:08,561 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:02:08,562 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:02:08,562 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:02:08,562 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:02:08,562 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_52f1f833-30a6-4b70-b994-e57c9d53e449/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 -> b87483e693fd72a28f6c7edd484e610e6e0dbb17679c8092f6f9c9cd35d4acca [2024-12-06 06:02:08,805 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:02:08,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:02:08,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:02:08,814 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:02:08,814 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:02:08,815 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe023_tso.i [2024-12-06 06:02:11,425 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/data/9e17617ca/15f6f22b50f14d77816e749a86fa9628/FLAG0aa863b40 [2024-12-06 06:02:11,712 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:02:11,713 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/sv-benchmarks/c/pthread-wmm/safe023_tso.i [2024-12-06 06:02:11,725 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/data/9e17617ca/15f6f22b50f14d77816e749a86fa9628/FLAG0aa863b40 [2024-12-06 06:02:12,014 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/data/9e17617ca/15f6f22b50f14d77816e749a86fa9628 [2024-12-06 06:02:12,016 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:02:12,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:02:12,018 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:02:12,018 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:02:12,021 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:02:12,021 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,022 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67cc662f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:12, skipping insertion in model container [2024-12-06 06:02:12,022 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,046 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:02:12,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:02:12,290 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:02:12,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:02:12,362 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:02:12,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:12 WrapperNode [2024-12-06 06:02:12,363 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:02:12,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:02:12,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:02:12,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:02:12,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,380 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,397 INFO L138 Inliner]: procedures = 176, calls = 44, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-12-06 06:02:12,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:02:12,398 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:02:12,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:02:12,398 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:02:12,404 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,404 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,407 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,407 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,414 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,418 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:02:12,421 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:02:12,421 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:02:12,421 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:02:12,422 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:02:12,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:02:12,451 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:02:12,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:02:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:02:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:02:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:02:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 06:02:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 06:02:12,474 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 06:02:12,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 06:02:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 06:02:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 06:02:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:02:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:02:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:02:12,476 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 06:02:12,583 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:02:12,584 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:02:12,717 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:02:12,717 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:02:12,727 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:02:12,727 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 06:02:12,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:02:12 BoogieIcfgContainer [2024-12-06 06:02:12,727 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:02:12,728 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:02:12,728 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:02:12,737 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:02:12,737 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:02:12" (1/1) ... [2024-12-06 06:02:12,738 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:02:12,743 INFO L158 Benchmark]: Toolchain (without parser) took 726.06ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 58.2MB in the end (delta: 10.3MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 06:02:12,744 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:12,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.31ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 47.7MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:02:12,744 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.22ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:02:12,745 INFO L158 Benchmark]: Boogie Preprocessor took 22.22ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:12,745 INFO L158 Benchmark]: RCFGBuilder took 306.76ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 59.4MB in the end (delta: -14.9MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-12-06 06:02:12,746 INFO L158 Benchmark]: CodeCheck took 13.78ms. Allocated memory is still 92.3MB. Free memory was 59.4MB in the beginning and 58.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:02:12,748 INFO L338 ainManager$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 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.31ms. Allocated memory is still 92.3MB. Free memory was 68.2MB in the beginning and 47.7MB in the end (delta: 20.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.22ms. Allocated memory is still 92.3MB. Free memory was 47.6MB in the beginning and 45.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.22ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 44.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 306.76ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 59.4MB in the end (delta: -14.9MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. * CodeCheck took 13.78ms. Allocated memory is still 92.3MB. Free memory was 59.4MB in the beginning and 58.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:02:12,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_52f1f833-30a6-4b70-b994-e57c9d53e449/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