./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_power.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_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/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_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/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_50224d71-80d6-492a-8dca-64f651f2af31/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 cd91eb07499c204f7750c4a87fd11eb7780a100da5928fd001cd5e1a53feff12 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:12:49,090 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:12:49,146 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:12:49,151 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:12:49,151 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:12:49,169 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:12:49,170 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:12:49,170 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:12:49,170 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:12:49,170 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:12:49,170 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:12:49,170 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:12:49,171 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:12:49,171 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:12:49,171 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:12:49,171 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:12:49,171 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:12:49,171 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:12:49,171 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:12:49,171 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:12:49,171 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:12:49,171 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:12:49,171 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:12:49,171 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:12:49,172 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:12:49,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:12:49,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:12:49,172 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:12:49,172 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:12:49,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:12:49,172 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_50224d71-80d6-492a-8dca-64f651f2af31/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 -> cd91eb07499c204f7750c4a87fd11eb7780a100da5928fd001cd5e1a53feff12 [2024-12-06 04:12:49,421 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:12:49,430 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:12:49,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:12:49,433 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:12:49,433 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:12:49,435 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe020_power.i [2024-12-06 04:12:52,023 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/data/c818c73ae/b610026962f14dad883778d6ce22ce1d/FLAG73cae4e74 [2024-12-06 04:12:52,283 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:12:52,284 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/sv-benchmarks/c/pthread-wmm/safe020_power.i [2024-12-06 04:12:52,297 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/data/c818c73ae/b610026962f14dad883778d6ce22ce1d/FLAG73cae4e74 [2024-12-06 04:12:52,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/data/c818c73ae/b610026962f14dad883778d6ce22ce1d [2024-12-06 04:12:52,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:12:52,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:12:52,614 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:12:52,614 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:12:52,617 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:12:52,617 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:12:52" (1/1) ... [2024-12-06 04:12:52,618 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@122d8a51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:52, skipping insertion in model container [2024-12-06 04:12:52,618 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:12:52" (1/1) ... [2024-12-06 04:12:52,647 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:12:52,915 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:12:52,926 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:12:52,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:12:53,026 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:12:53,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:53 WrapperNode [2024-12-06 04:12:53,026 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:12:53,027 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:12:53,027 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:12:53,027 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:12:53,033 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:53" (1/1) ... [2024-12-06 04:12:53,044 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:53" (1/1) ... [2024-12-06 04:12:53,061 INFO L138 Inliner]: procedures = 175, calls = 66, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 169 [2024-12-06 04:12:53,061 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:12:53,062 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:12:53,062 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:12:53,062 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:12:53,067 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:53" (1/1) ... [2024-12-06 04:12:53,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:53" (1/1) ... [2024-12-06 04:12:53,070 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:53" (1/1) ... [2024-12-06 04:12:53,071 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:53" (1/1) ... [2024-12-06 04:12:53,078 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:53" (1/1) ... [2024-12-06 04:12:53,079 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:53" (1/1) ... [2024-12-06 04:12:53,081 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:53" (1/1) ... [2024-12-06 04:12:53,083 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:53" (1/1) ... [2024-12-06 04:12:53,084 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:53" (1/1) ... [2024-12-06 04:12:53,087 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:12:53,088 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:12:53,088 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:12:53,088 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:12:53,089 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:53" (1/1) ... [2024-12-06 04:12:53,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:12:53,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:12:53,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:12:53,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:12:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:12:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:12:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:12:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:12:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:12:53,139 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:12:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:12:53,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:12:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:12:53,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:12:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:12:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:12:53,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:12:53,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:12:53,141 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 04:12:53,266 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:12:53,267 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:12:53,769 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:12:53,769 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:12:54,336 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:12:54,336 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:12:54,337 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:12:54 BoogieIcfgContainer [2024-12-06 04:12:54,337 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:12:54,337 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:12:54,337 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:12:54,347 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:12:54,347 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:12:54" (1/1) ... [2024-12-06 04:12:54,348 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:12:54,353 INFO L158 Benchmark]: Toolchain (without parser) took 1740.00ms. Allocated memory is still 142.6MB. Free memory was 115.5MB in the beginning and 103.4MB in the end (delta: 12.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2024-12-06 04:12:54,353 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:12:54,354 INFO L158 Benchmark]: CACSL2BoogieTranslator took 413.04ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 90.1MB in the end (delta: 25.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:12:54,354 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.18ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 87.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:12:54,355 INFO L158 Benchmark]: Boogie Preprocessor took 25.42ms. Allocated memory is still 142.6MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:12:54,355 INFO L158 Benchmark]: RCFGBuilder took 1248.91ms. Allocated memory is still 142.6MB. Free memory was 85.3MB in the beginning and 104.6MB in the end (delta: -19.3MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2024-12-06 04:12:54,355 INFO L158 Benchmark]: CodeCheck took 14.30ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:12:54,357 INFO L338 ainManager$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 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 413.04ms. Allocated memory is still 142.6MB. Free memory was 115.3MB in the beginning and 90.1MB in the end (delta: 25.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.18ms. Allocated memory is still 142.6MB. Free memory was 90.1MB in the beginning and 87.8MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.42ms. Allocated memory is still 142.6MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1248.91ms. Allocated memory is still 142.6MB. Free memory was 85.3MB in the beginning and 104.6MB in the end (delta: -19.3MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. * CodeCheck took 14.30ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 103.4MB 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 04:12:54,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/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_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/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_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/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_50224d71-80d6-492a-8dca-64f651f2af31/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 cd91eb07499c204f7750c4a87fd11eb7780a100da5928fd001cd5e1a53feff12 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:12:56,337 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:12:56,414 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:12:56,440 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:12:56,441 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:12:56,441 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:12:56,441 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:12:56,441 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:12:56,442 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:12:56,442 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:12:56,442 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:12:56,442 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:12:56,442 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:12:56,442 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:12:56,442 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:12:56,442 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:12:56,442 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:12:56,442 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:12:56,442 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:12:56,443 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:12:56,443 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:12:56,443 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:12:56,443 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:12:56,443 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:12:56,443 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:12:56,444 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:12:56,444 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:12:56,444 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:12:56,444 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:12:56,444 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:12:56,444 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:12:56,444 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:12:56,445 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:12:56,445 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:12:56,445 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_50224d71-80d6-492a-8dca-64f651f2af31/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 -> cd91eb07499c204f7750c4a87fd11eb7780a100da5928fd001cd5e1a53feff12 [2024-12-06 04:12:56,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:12:56,703 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:12:56,706 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:12:56,707 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:12:56,707 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:12:56,708 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe020_power.i [2024-12-06 04:12:59,424 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/data/b446e01ad/6c3b15475bdd4ad1a45285d44bff491f/FLAG04633909b [2024-12-06 04:12:59,687 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:12:59,688 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/sv-benchmarks/c/pthread-wmm/safe020_power.i [2024-12-06 04:12:59,702 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/data/b446e01ad/6c3b15475bdd4ad1a45285d44bff491f/FLAG04633909b [2024-12-06 04:12:59,714 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/data/b446e01ad/6c3b15475bdd4ad1a45285d44bff491f [2024-12-06 04:12:59,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:12:59,718 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:12:59,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:12:59,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:12:59,722 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:12:59,723 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:12:59" (1/1) ... [2024-12-06 04:12:59,724 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@249779ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:12:59, skipping insertion in model container [2024-12-06 04:12:59,724 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:12:59" (1/1) ... [2024-12-06 04:12:59,752 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:13:00,027 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:13:00,039 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:13:00,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:13:00,132 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:13:00,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:00 WrapperNode [2024-12-06 04:13:00,132 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:13:00,133 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:13:00,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:13:00,133 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:13:00,138 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:00" (1/1) ... [2024-12-06 04:13:00,153 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:00" (1/1) ... [2024-12-06 04:13:00,172 INFO L138 Inliner]: procedures = 179, calls = 66, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 170 [2024-12-06 04:13:00,172 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:13:00,173 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:13:00,173 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:13:00,173 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:13:00,178 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:00" (1/1) ... [2024-12-06 04:13:00,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:00" (1/1) ... [2024-12-06 04:13:00,183 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:00" (1/1) ... [2024-12-06 04:13:00,183 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:00" (1/1) ... [2024-12-06 04:13:00,202 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:00" (1/1) ... [2024-12-06 04:13:00,204 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:00" (1/1) ... [2024-12-06 04:13:00,206 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:00" (1/1) ... [2024-12-06 04:13:00,209 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:00" (1/1) ... [2024-12-06 04:13:00,210 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:00" (1/1) ... [2024-12-06 04:13:00,214 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:13:00,215 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:13:00,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:13:00,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:13:00,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:13:00" (1/1) ... [2024-12-06 04:13:00,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:13:00,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:13:00,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:13:00,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:13:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:13:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:13:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:13:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:13:00,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:13:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 04:13:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 04:13:00,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 04:13:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 04:13:00,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 04:13:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 04:13:00,274 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 04:13:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:13:00,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:13:00,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:13:00,276 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 04:13:00,420 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:13:00,421 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:13:01,046 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:13:01,046 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:13:01,704 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:13:01,704 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:13:01,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:13:01 BoogieIcfgContainer [2024-12-06 04:13:01,705 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:13:01,705 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:13:01,705 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:13:01,715 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:13:01,715 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:13:01" (1/1) ... [2024-12-06 04:13:01,716 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 04:13:01,722 INFO L158 Benchmark]: Toolchain (without parser) took 2003.46ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 67.8MB in the beginning and 57.5MB in the end (delta: 10.2MB). Peak memory consumption was 69.3MB. Max. memory is 16.1GB. [2024-12-06 04:13:01,722 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:13:01,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.25ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 42.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:13:01,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.91ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 39.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:13:01,724 INFO L158 Benchmark]: Boogie Preprocessor took 41.86ms. Allocated memory is still 92.3MB. Free memory was 39.9MB in the beginning and 66.2MB in the end (delta: -26.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 04:13:01,724 INFO L158 Benchmark]: RCFGBuilder took 1489.53ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 66.2MB in the beginning and 59.1MB in the end (delta: 7.1MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. [2024-12-06 04:13:01,724 INFO L158 Benchmark]: CodeCheck took 14.83ms. Allocated memory is still 151.0MB. Free memory was 59.1MB in the beginning and 57.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:13:01,727 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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.25ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 42.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.91ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 39.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.86ms. Allocated memory is still 92.3MB. Free memory was 39.9MB in the beginning and 66.2MB in the end (delta: -26.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1489.53ms. Allocated memory was 92.3MB in the beginning and 151.0MB in the end (delta: 58.7MB). Free memory was 66.2MB in the beginning and 59.1MB in the end (delta: 7.1MB). Peak memory consumption was 67.2MB. Max. memory is 16.1GB. * CodeCheck took 14.83ms. Allocated memory is still 151.0MB. Free memory was 59.1MB in the beginning and 57.5MB 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. [2024-12-06 04:13:01,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50224d71-80d6-492a-8dca-64f651f2af31/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