./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_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_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/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_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/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_ffc52e35-e0ad-4b57-8de7-ada2166d198c/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 6b4ccd44d6ad5c937026f9c7e728382cb906c06e55c568dcdbddf828dfe89bc6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:21:04,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:21:04,814 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:21:04,818 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:21:04,818 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:21:04,837 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:21:04,838 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:21:04,838 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:21:04,838 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:21:04,838 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:21:04,838 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:21:04,838 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:21:04,838 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:21:04,839 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:21:04,839 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:21:04,839 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:21:04,839 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:21:04,839 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:21:04,839 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:21:04,839 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:21:04,839 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:21:04,839 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:21:04,839 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:21:04,839 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:21:04,840 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:21:04,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:04,840 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:21:04,840 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:21:04,840 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:21:04,840 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:21:04,840 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_ffc52e35-e0ad-4b57-8de7-ada2166d198c/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 -> 6b4ccd44d6ad5c937026f9c7e728382cb906c06e55c568dcdbddf828dfe89bc6 [2024-12-06 00:21:05,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:21:05,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:21:05,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:21:05,048 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:21:05,049 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:21:05,050 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe025_power.i [2024-12-06 00:21:07,625 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/data/7a70e8124/4eaae29c25dc4d52ba713e1b413e5d60/FLAG81c3d6dd9 [2024-12-06 00:21:07,877 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:21:07,878 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/sv-benchmarks/c/pthread-wmm/safe025_power.i [2024-12-06 00:21:07,891 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/data/7a70e8124/4eaae29c25dc4d52ba713e1b413e5d60/FLAG81c3d6dd9 [2024-12-06 00:21:08,204 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/data/7a70e8124/4eaae29c25dc4d52ba713e1b413e5d60 [2024-12-06 00:21:08,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:21:08,208 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:21:08,208 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:08,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:21:08,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:21:08,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:08" (1/1) ... [2024-12-06 00:21:08,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2409ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:08, skipping insertion in model container [2024-12-06 00:21:08,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:08" (1/1) ... [2024-12-06 00:21:08,243 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:21:08,558 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:08,569 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:21:08,635 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:08,668 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:21:08,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:08 WrapperNode [2024-12-06 00:21:08,669 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:08,669 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:08,669 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:21:08,670 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:21:08,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:08" (1/1) ... [2024-12-06 00:21:08,687 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:08" (1/1) ... [2024-12-06 00:21:08,709 INFO L138 Inliner]: procedures = 175, calls = 75, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 225 [2024-12-06 00:21:08,709 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:08,710 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:21:08,710 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:21:08,710 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:21:08,717 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:08" (1/1) ... [2024-12-06 00:21:08,717 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:08" (1/1) ... [2024-12-06 00:21:08,721 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:08" (1/1) ... [2024-12-06 00:21:08,721 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:08" (1/1) ... [2024-12-06 00:21:08,729 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:08" (1/1) ... [2024-12-06 00:21:08,730 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:08" (1/1) ... [2024-12-06 00:21:08,733 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:08" (1/1) ... [2024-12-06 00:21:08,735 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:08" (1/1) ... [2024-12-06 00:21:08,737 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:08" (1/1) ... [2024-12-06 00:21:08,741 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:21:08,742 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:21:08,742 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:21:08,742 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:21:08,743 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:08" (1/1) ... [2024-12-06 00:21:08,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:08,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:21:08,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:21:08,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:21:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:21:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:21:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:21:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:21:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:21:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:21:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:21:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:21:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:21:08,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:21:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:21:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:21:08,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:21:08,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:21:08,803 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 00:21:08,940 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:21:08,942 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:21:09,528 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:21:09,528 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:21:10,432 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:21:10,433 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:21:10,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:21:10 BoogieIcfgContainer [2024-12-06 00:21:10,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:21:10,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:21:10,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:21:10,444 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:21:10,444 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:21:10" (1/1) ... [2024-12-06 00:21:10,445 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 00:21:10,450 INFO L158 Benchmark]: Toolchain (without parser) took 2241.92ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 115.1MB in the beginning and 280.9MB in the end (delta: -165.8MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-12-06 00:21:10,451 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:10,451 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.62ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 88.5MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:21:10,451 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.84ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 85.4MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:10,452 INFO L158 Benchmark]: Boogie Preprocessor took 31.46ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 82.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:10,452 INFO L158 Benchmark]: RCFGBuilder took 1691.53ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 82.9MB in the beginning and 282.0MB in the end (delta: -199.1MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2024-12-06 00:21:10,452 INFO L158 Benchmark]: CodeCheck took 14.64ms. Allocated memory is still 335.5MB. Free memory was 282.0MB in the beginning and 280.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:10,454 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 0.23ms. Allocated memory is still 142.6MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.62ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 88.5MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.84ms. Allocated memory is still 142.6MB. Free memory was 88.5MB in the beginning and 85.4MB in the end (delta: 3.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.46ms. Allocated memory is still 142.6MB. Free memory was 85.4MB in the beginning and 82.9MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1691.53ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 82.9MB in the beginning and 282.0MB in the end (delta: -199.1MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. * CodeCheck took 14.64ms. Allocated memory is still 335.5MB. Free memory was 282.0MB in the beginning and 280.9MB 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 00:21:10,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/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_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/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_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/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_ffc52e35-e0ad-4b57-8de7-ada2166d198c/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 6b4ccd44d6ad5c937026f9c7e728382cb906c06e55c568dcdbddf828dfe89bc6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:21:12,354 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:21:12,431 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:21:12,454 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:21:12,455 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:21:12,455 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:21:12,455 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:21:12,455 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:21:12,455 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:21:12,455 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:21:12,455 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:21:12,456 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:21:12,456 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:21:12,456 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:21:12,456 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:21:12,456 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:21:12,456 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:21:12,456 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:21:12,456 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:21:12,456 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:21:12,456 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:21:12,457 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:21:12,457 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:21:12,457 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:21:12,457 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:21:12,457 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:21:12,457 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:21:12,457 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:21:12,457 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:12,457 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:21:12,458 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:21:12,458 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:21:12,458 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:21:12,458 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:21:12,458 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_ffc52e35-e0ad-4b57-8de7-ada2166d198c/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 -> 6b4ccd44d6ad5c937026f9c7e728382cb906c06e55c568dcdbddf828dfe89bc6 [2024-12-06 00:21:12,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:21:12,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:21:12,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:21:12,701 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:21:12,701 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:21:12,702 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-wmm/safe025_power.i [2024-12-06 00:21:15,438 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/data/e03c4efd4/527e6821a64a45dcbee722414349a1f2/FLAG8a73b5cf0 [2024-12-06 00:21:15,663 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:21:15,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/sv-benchmarks/c/pthread-wmm/safe025_power.i [2024-12-06 00:21:15,677 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/data/e03c4efd4/527e6821a64a45dcbee722414349a1f2/FLAG8a73b5cf0 [2024-12-06 00:21:15,691 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/data/e03c4efd4/527e6821a64a45dcbee722414349a1f2 [2024-12-06 00:21:15,693 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:21:15,695 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:21:15,696 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:15,696 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:21:15,700 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:21:15,701 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:15" (1/1) ... [2024-12-06 00:21:15,702 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad5564b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:15, skipping insertion in model container [2024-12-06 00:21:15,702 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:21:15" (1/1) ... [2024-12-06 00:21:15,733 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:21:16,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:16,044 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:21:16,111 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:21:16,147 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:21:16,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:16 WrapperNode [2024-12-06 00:21:16,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:21:16,148 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:16,148 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:21:16,149 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:21:16,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:16" (1/1) ... [2024-12-06 00:21:16,171 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:16" (1/1) ... [2024-12-06 00:21:16,198 INFO L138 Inliner]: procedures = 179, calls = 75, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 226 [2024-12-06 00:21:16,198 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:21:16,198 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:21:16,198 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:21:16,199 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:21:16,205 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:16" (1/1) ... [2024-12-06 00:21:16,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:16" (1/1) ... [2024-12-06 00:21:16,209 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:16" (1/1) ... [2024-12-06 00:21:16,210 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:16" (1/1) ... [2024-12-06 00:21:16,220 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:16" (1/1) ... [2024-12-06 00:21:16,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:16" (1/1) ... [2024-12-06 00:21:16,224 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:16" (1/1) ... [2024-12-06 00:21:16,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:16" (1/1) ... [2024-12-06 00:21:16,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:16" (1/1) ... [2024-12-06 00:21:16,233 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:21:16,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:21:16,233 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:21:16,234 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:21:16,234 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:21:16" (1/1) ... [2024-12-06 00:21:16,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:21:16,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:21:16,263 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:21:16,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:21:16,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:21:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:21:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:21:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:21:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:21:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:21:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-12-06 00:21:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-12-06 00:21:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-12-06 00:21:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-12-06 00:21:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-12-06 00:21:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-12-06 00:21:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:21:16,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:21:16,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:21:16,291 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 00:21:16,428 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:21:16,429 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:21:17,122 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:21:17,123 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:21:18,127 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:21:18,127 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:21:18,127 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:21:18 BoogieIcfgContainer [2024-12-06 00:21:18,127 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:21:18,128 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:21:18,128 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:21:18,137 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:21:18,137 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:21:18" (1/1) ... [2024-12-06 00:21:18,138 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 00:21:18,144 INFO L158 Benchmark]: Toolchain (without parser) took 2448.41ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 68.6MB in the beginning and 69.6MB in the end (delta: -982.8kB). Peak memory consumption was 49.6MB. Max. memory is 16.1GB. [2024-12-06 00:21:18,144 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:18,145 INFO L158 Benchmark]: CACSL2BoogieTranslator took 452.12ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 41.9MB in the end (delta: 26.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:21:18,145 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.59ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 68.5MB in the end (delta: -26.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2024-12-06 00:21:18,146 INFO L158 Benchmark]: Boogie Preprocessor took 34.35ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 65.6MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:18,146 INFO L158 Benchmark]: RCFGBuilder took 1894.01ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 65.6MB in the beginning and 71.2MB in the end (delta: -5.7MB). Peak memory consumption was 87.4MB. Max. memory is 16.1GB. [2024-12-06 00:21:18,147 INFO L158 Benchmark]: CodeCheck took 14.12ms. Allocated memory is still 142.6MB. Free memory was 71.2MB in the beginning and 69.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:21:18,149 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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 47.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 452.12ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 41.9MB in the end (delta: 26.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.59ms. Allocated memory is still 92.3MB. Free memory was 41.9MB in the beginning and 68.5MB in the end (delta: -26.5MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.35ms. Allocated memory is still 92.3MB. Free memory was 68.5MB in the beginning and 65.6MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1894.01ms. Allocated memory was 92.3MB in the beginning and 142.6MB in the end (delta: 50.3MB). Free memory was 65.6MB in the beginning and 71.2MB in the end (delta: -5.7MB). Peak memory consumption was 87.4MB. Max. memory is 16.1GB. * CodeCheck took 14.12ms. Allocated memory is still 142.6MB. Free memory was 71.2MB in the beginning and 69.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:21:18,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ffc52e35-e0ad-4b57-8de7-ada2166d198c/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