./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.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_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3 --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 d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:24:34,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:24:34,558 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:24:34,566 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:24:34,566 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:24:34,603 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:24:34,605 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:24:34,605 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:24:34,606 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:24:34,606 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:24:34,607 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:24:34,607 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:24:34,607 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:24:34,607 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:24:34,607 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:24:34,607 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:24:34,609 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:24:34,609 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:24:34,609 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:24:34,609 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:24:34,609 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:24:34,609 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:24:34,610 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:24:34,610 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:24:34,610 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:24:34,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:24:34,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:24:34,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:24:34,610 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:24:34,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:24:34,611 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_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2024-11-25 02:24:34,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:24:34,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:24:34,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:24:34,923 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:24:34,924 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:24:34,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-11-25 02:24:37,989 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/data/a2328e794/67b19e87891247fe9358e944d336b952/FLAG39500583a [2024-11-25 02:24:38,412 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:24:38,413 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-11-25 02:24:38,437 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/data/a2328e794/67b19e87891247fe9358e944d336b952/FLAG39500583a [2024-11-25 02:24:38,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/data/a2328e794/67b19e87891247fe9358e944d336b952 [2024-11-25 02:24:38,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:24:38,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:24:38,459 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:24:38,460 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:24:38,465 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:24:38,466 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:24:38" (1/1) ... [2024-11-25 02:24:38,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4c3af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:38, skipping insertion in model container [2024-11-25 02:24:38,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:24:38" (1/1) ... [2024-11-25 02:24:38,520 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:24:38,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:24:38,942 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:24:39,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:24:39,054 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:24:39,055 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:39 WrapperNode [2024-11-25 02:24:39,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:24:39,056 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:24:39,057 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:24:39,057 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:24:39,065 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:39" (1/1) ... [2024-11-25 02:24:39,079 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:39" (1/1) ... [2024-11-25 02:24:39,102 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 126 [2024-11-25 02:24:39,102 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:24:39,103 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:24:39,103 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:24:39,103 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:24:39,112 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:39" (1/1) ... [2024-11-25 02:24:39,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:39" (1/1) ... [2024-11-25 02:24:39,116 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:39" (1/1) ... [2024-11-25 02:24:39,117 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:39" (1/1) ... [2024-11-25 02:24:39,130 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:39" (1/1) ... [2024-11-25 02:24:39,131 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:39" (1/1) ... [2024-11-25 02:24:39,134 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:39" (1/1) ... [2024-11-25 02:24:39,136 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:39" (1/1) ... [2024-11-25 02:24:39,138 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:39" (1/1) ... [2024-11-25 02:24:39,141 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:24:39,142 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:24:39,142 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:24:39,142 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:24:39,143 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:39" (1/1) ... [2024-11-25 02:24:39,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:24:39,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:24:39,180 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:24:39,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:24:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:24:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:24:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:24:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:24:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:24:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:24:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:24:39,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:24:39,213 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:24:39,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:24:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:24:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:24:39,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:24:39,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:24:39,215 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:24:39,423 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:24:39,425 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:24:40,120 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:24:40,120 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:24:40,891 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:24:40,892 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:24:40,892 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:24:40 BoogieIcfgContainer [2024-11-25 02:24:40,892 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:24:40,893 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:24:40,893 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:24:40,903 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:24:40,904 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:24:40" (1/1) ... [2024-11-25 02:24:40,905 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:24:40,914 INFO L158 Benchmark]: Toolchain (without parser) took 2457.15ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 92.0MB in the beginning and 268.0MB in the end (delta: -176.0MB). Peak memory consumption was 58.5MB. Max. memory is 16.1GB. [2024-11-25 02:24:40,915 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 167.8MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:24:40,915 INFO L158 Benchmark]: CACSL2BoogieTranslator took 596.64ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 67.8MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:24:40,918 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.02ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 65.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:24:40,918 INFO L158 Benchmark]: Boogie Preprocessor took 38.56ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:24:40,919 INFO L158 Benchmark]: RCFGBuilder took 1750.15ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 63.3MB in the beginning and 269.5MB in the end (delta: -206.1MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2024-11-25 02:24:40,919 INFO L158 Benchmark]: CodeCheck took 17.50ms. Allocated memory is still 352.3MB. Free memory was 269.5MB in the beginning and 268.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:24:40,923 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 0.36ms. Allocated memory is still 167.8MB. Free memory is still 103.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 596.64ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 67.8MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.02ms. Allocated memory is still 117.4MB. Free memory was 67.8MB in the beginning and 65.5MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.56ms. Allocated memory is still 117.4MB. Free memory was 65.5MB in the beginning and 63.3MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1750.15ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 63.3MB in the beginning and 269.5MB in the end (delta: -206.1MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * CodeCheck took 17.50ms. Allocated memory is still 352.3MB. Free memory was 269.5MB in the beginning and 268.0MB 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. [2024-11-25 02:24:40,946 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3 --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 d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:24:43,599 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:24:43,682 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:24:43,748 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:24:43,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:24:43,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:24:43,749 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:24:43,750 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:24:43,750 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:24:43,750 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:24:43,754 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:24:43,754 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:24:43,754 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:24:43,754 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:24:43,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:24:43,755 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:24:43,755 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:24:43,755 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:24:43,755 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:24:43,755 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:24:43,755 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:24:43,755 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:24:43,755 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:24:43,756 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:24:43,756 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:24:43,756 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:24:43,756 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:24:43,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:24:43,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:24:43,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:24:43,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:24:43,757 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:24:43,757 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:24:43,757 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:24:43,757 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_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G 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 -> d52a8576f41904f21a1a217cd81ed2d36ac8928d5a02d745a0c93a101e2535cf [2024-11-25 02:24:44,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:24:44,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:24:44,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:24:44,112 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:24:44,112 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:24:44,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-11-25 02:24:47,094 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/data/458e90d54/4f9672f6206c4ac29d61c183cc1cc02c/FLAGa025ed23a [2024-11-25 02:24:47,434 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:24:47,435 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/sv-benchmarks/c/pthread-wmm/safe020_rmo.i [2024-11-25 02:24:47,456 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/data/458e90d54/4f9672f6206c4ac29d61c183cc1cc02c/FLAGa025ed23a [2024-11-25 02:24:47,481 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/data/458e90d54/4f9672f6206c4ac29d61c183cc1cc02c [2024-11-25 02:24:47,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:24:47,486 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:24:47,488 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:24:47,490 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:24:47,494 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:24:47,495 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:24:47" (1/1) ... [2024-11-25 02:24:47,498 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7099a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:47, skipping insertion in model container [2024-11-25 02:24:47,499 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:24:47" (1/1) ... [2024-11-25 02:24:47,551 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:24:48,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:24:48,072 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:24:48,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:24:48,196 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:24:48,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:48 WrapperNode [2024-11-25 02:24:48,197 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:24:48,198 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:24:48,198 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:24:48,199 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:24:48,206 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:48" (1/1) ... [2024-11-25 02:24:48,221 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:48" (1/1) ... [2024-11-25 02:24:48,244 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-25 02:24:48,244 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:24:48,245 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:24:48,245 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:24:48,245 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:24:48,252 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:48" (1/1) ... [2024-11-25 02:24:48,253 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:48" (1/1) ... [2024-11-25 02:24:48,257 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:48" (1/1) ... [2024-11-25 02:24:48,260 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:48" (1/1) ... [2024-11-25 02:24:48,277 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:48" (1/1) ... [2024-11-25 02:24:48,279 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:48" (1/1) ... [2024-11-25 02:24:48,281 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:48" (1/1) ... [2024-11-25 02:24:48,284 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:48" (1/1) ... [2024-11-25 02:24:48,285 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:48" (1/1) ... [2024-11-25 02:24:48,289 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:24:48,290 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:24:48,290 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:24:48,290 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:24:48,291 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:24:48" (1/1) ... [2024-11-25 02:24:48,297 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:24:48,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:24:48,333 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:24:48,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:24:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:24:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:24:48,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:24:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:24:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:24:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 02:24:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 02:24:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 02:24:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 02:24:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 02:24:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 02:24:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 02:24:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:24:48,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:24:48,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:24:48,373 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:24:48,550 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:24:48,553 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:24:49,446 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:24:49,447 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:24:50,349 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:24:50,350 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:24:50,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:24:50 BoogieIcfgContainer [2024-11-25 02:24:50,350 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:24:50,351 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:24:50,351 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:24:50,363 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:24:50,363 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:24:50" (1/1) ... [2024-11-25 02:24:50,364 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:24:50,370 INFO L158 Benchmark]: Toolchain (without parser) took 2883.57ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 91.8MB in the beginning and 120.7MB in the end (delta: -28.9MB). Peak memory consumption was 108.0MB. Max. memory is 16.1GB. [2024-11-25 02:24:50,370 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:24:50,371 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.48ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 67.1MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:24:50,371 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.10ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 65.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:24:50,371 INFO L158 Benchmark]: Boogie Preprocessor took 44.30ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 62.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:24:50,372 INFO L158 Benchmark]: RCFGBuilder took 2060.72ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 62.8MB in the beginning and 122.2MB in the end (delta: -59.4MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2024-11-25 02:24:50,372 INFO L158 Benchmark]: CodeCheck took 16.97ms. Allocated memory is still 251.7MB. Free memory was 122.2MB in the beginning and 120.7MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:24:50,375 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 0.39ms. Allocated memory is still 117.4MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.48ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 67.1MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.10ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 65.0MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.30ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 62.8MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2060.72ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 62.8MB in the beginning and 122.2MB in the end (delta: -59.4MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. * CodeCheck took 16.97ms. Allocated memory is still 251.7MB. Free memory was 122.2MB in the beginning and 120.7MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:24:50,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d3126df-891b-4777-8b34-24d80ac70e26/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported