./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_power.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cd91eb07499c204f7750c4a87fd11eb7780a100da5928fd001cd5e1a53feff12 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:58:18,704 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:58:18,818 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:58:18,827 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:58:18,830 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:58:18,868 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:58:18,869 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:58:18,869 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:58:18,870 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:58:18,872 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:58:18,872 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:58:18,873 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:58:18,873 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:58:18,874 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:58:18,874 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:58:18,874 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:58:18,874 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:58:18,874 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:58:18,874 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:58:18,874 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:58:18,875 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:58:18,875 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:58:18,875 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:58:18,876 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:58:18,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:58:18,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:58:18,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:58:18,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:58:18,876 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:58:18,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:58:18,877 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_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd91eb07499c204f7750c4a87fd11eb7780a100da5928fd001cd5e1a53feff12 [2024-11-13 22:58:19,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:58:19,268 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:58:19,273 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:58:19,274 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:58:19,277 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:58:19,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe020_power.i Unable to find full path for "g++" [2024-11-13 22:58:21,536 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:58:21,959 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:58:21,960 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/sv-benchmarks/c/pthread-wmm/safe020_power.i [2024-11-13 22:58:21,976 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/data/a38236e9d/64fd10d5146047c2b7180282e31662f1/FLAGf7d382be2 [2024-11-13 22:58:21,994 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/data/a38236e9d/64fd10d5146047c2b7180282e31662f1 [2024-11-13 22:58:21,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:58:21,998 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:58:22,000 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:58:22,000 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:58:22,006 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:58:22,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:21" (1/1) ... [2024-11-13 22:58:22,008 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e533a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:22, skipping insertion in model container [2024-11-13 22:58:22,008 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:21" (1/1) ... [2024-11-13 22:58:22,066 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:58:22,521 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:58:22,543 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:58:22,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:58:22,702 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:58:22,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:22 WrapperNode [2024-11-13 22:58:22,704 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:58:22,705 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:58:22,705 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:58:22,706 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:58:22,712 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:22" (1/1) ... [2024-11-13 22:58:22,729 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:22" (1/1) ... [2024-11-13 22:58:22,757 INFO L138 Inliner]: procedures = 175, calls = 66, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 169 [2024-11-13 22:58:22,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:58:22,758 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:58:22,758 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:58:22,758 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:58:22,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:22" (1/1) ... [2024-11-13 22:58:22,767 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:22" (1/1) ... [2024-11-13 22:58:22,772 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:22" (1/1) ... [2024-11-13 22:58:22,772 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:22" (1/1) ... [2024-11-13 22:58:22,787 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:22" (1/1) ... [2024-11-13 22:58:22,790 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:22" (1/1) ... [2024-11-13 22:58:22,794 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:22" (1/1) ... [2024-11-13 22:58:22,796 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:22" (1/1) ... [2024-11-13 22:58:22,801 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:58:22,802 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:58:22,802 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:58:22,802 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:58:22,803 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:22" (1/1) ... [2024-11-13 22:58:22,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:58:22,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:58:22,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:58:22,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:58:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:58:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:58:22,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:58:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:58:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:58:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:58:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:58:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:58:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:58:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:58:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:58:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:58:22,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:58:22,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:58:22,898 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:58:23,086 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:58:23,089 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:58:24,096 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:58:24,097 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:58:25,153 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:58:25,154 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:58:25,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:25 BoogieIcfgContainer [2024-11-13 22:58:25,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:58:25,157 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:58:25,157 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:58:25,173 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:58:25,173 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:25" (1/1) ... [2024-11-13 22:58:25,175 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) [2024-11-13 22:58:25,183 INFO L158 Benchmark]: Toolchain (without parser) took 3181.35ms. 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 227.0MB in the end (delta: -134.9MB). Peak memory consumption was 100.7MB. Max. memory is 16.1GB. [2024-11-13 22:58:25,184 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:58:25,184 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.16ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 66.7MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:58:25,185 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.32ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 64.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:58:25,187 INFO L158 Benchmark]: Boogie Preprocessor took 43.10ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 62.0MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:58:25,187 INFO L158 Benchmark]: RCFGBuilder took 2352.85ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 62.0MB in the beginning and 228.5MB in the end (delta: -166.4MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. [2024-11-13 22:58:25,188 INFO L158 Benchmark]: CodeCheck took 21.91ms. Allocated memory is still 352.3MB. Free memory was 228.5MB in the beginning and 227.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:58:25,190 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 0.48ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.16ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 66.7MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.32ms. Allocated memory is still 117.4MB. Free memory was 66.7MB in the beginning and 64.2MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.10ms. Allocated memory is still 117.4MB. Free memory was 64.2MB in the beginning and 62.0MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2352.85ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 62.0MB in the beginning and 228.5MB in the end (delta: -166.4MB). Peak memory consumption was 72.5MB. Max. memory is 16.1GB. * CodeCheck took 21.91ms. Allocated memory is still 352.3MB. Free memory was 228.5MB in the beginning and 227.0MB 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. [2024-11-13 22:58:25,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/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_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_power.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cd91eb07499c204f7750c4a87fd11eb7780a100da5928fd001cd5e1a53feff12 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:58:28,360 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:58:28,489 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:58:28,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:58:28,570 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:58:28,570 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:58:28,571 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:58:28,571 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:58:28,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:58:28,572 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:58:28,573 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:58:28,573 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:58:28,573 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:58:28,573 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:58:28,573 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:58:28,574 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:58:28,574 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:58:28,574 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:58:28,574 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:58:28,574 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:58:28,575 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:58:28,575 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:58:28,575 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:58:28,575 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:58:28,575 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:58:28,575 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:58:28,576 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:58:28,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:58:28,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:58:28,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:58:28,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:58:28,576 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:58:28,576 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:58:28,577 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:58:28,577 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_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd91eb07499c204f7750c4a87fd11eb7780a100da5928fd001cd5e1a53feff12 [2024-11-13 22:58:28,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:58:28,962 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:58:28,965 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:58:28,966 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:58:28,970 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:58:28,972 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/pthread-wmm/safe020_power.i Unable to find full path for "g++" [2024-11-13 22:58:31,149 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:58:31,578 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:58:31,579 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/sv-benchmarks/c/pthread-wmm/safe020_power.i [2024-11-13 22:58:31,595 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/data/43264f53d/28d14f0a963f403c87087a71898569bb/FLAGc29a46384 [2024-11-13 22:58:31,769 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/data/43264f53d/28d14f0a963f403c87087a71898569bb [2024-11-13 22:58:31,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:58:31,775 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:58:31,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:58:31,780 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:58:31,788 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:58:31,790 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:31" (1/1) ... [2024-11-13 22:58:31,794 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f101cdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:31, skipping insertion in model container [2024-11-13 22:58:31,794 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:58:31" (1/1) ... [2024-11-13 22:58:31,849 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:58:32,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:58:32,519 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:58:32,658 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:58:32,716 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:58:32,717 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:32 WrapperNode [2024-11-13 22:58:32,717 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:58:32,718 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:58:32,718 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:58:32,718 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:58:32,726 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:32" (1/1) ... [2024-11-13 22:58:32,761 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:32" (1/1) ... [2024-11-13 22:58:32,806 INFO L138 Inliner]: procedures = 179, calls = 66, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 170 [2024-11-13 22:58:32,810 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:58:32,811 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:58:32,811 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:58:32,811 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:58:32,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:32" (1/1) ... [2024-11-13 22:58:32,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:32" (1/1) ... [2024-11-13 22:58:32,837 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:32" (1/1) ... [2024-11-13 22:58:32,837 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:32" (1/1) ... [2024-11-13 22:58:32,899 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:32" (1/1) ... [2024-11-13 22:58:32,906 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:32" (1/1) ... [2024-11-13 22:58:32,912 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:32" (1/1) ... [2024-11-13 22:58:32,914 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:32" (1/1) ... [2024-11-13 22:58:32,920 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:58:32,928 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:58:32,929 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:58:32,929 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:58:32,930 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:58:32" (1/1) ... [2024-11-13 22:58:32,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:58:32,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:58:32,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:58:32,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:58:33,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 22:58:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 22:58:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:58:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 22:58:33,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:58:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-13 22:58:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-13 22:58:33,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-13 22:58:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-13 22:58:33,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-13 22:58:33,019 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-13 22:58:33,019 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-13 22:58:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 22:58:33,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:58:33,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:58:33,022 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:58:33,223 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:58:33,226 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:58:34,298 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:58:34,299 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:58:35,381 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:58:35,383 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:58:35,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:35 BoogieIcfgContainer [2024-11-13 22:58:35,384 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:58:35,384 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:58:35,385 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:58:35,395 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:58:35,395 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:58:35" (1/1) ... [2024-11-13 22:58:35,397 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) [2024-11-13 22:58:35,403 INFO L158 Benchmark]: Toolchain (without parser) took 3627.18ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 59.2MB in the beginning and 45.4MB in the end (delta: 13.8MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-11-13 22:58:35,404 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 83.9MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:58:35,405 INFO L158 Benchmark]: CACSL2BoogieTranslator took 938.63ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 33.8MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:58:35,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.12ms. Allocated memory is still 83.9MB. Free memory was 33.8MB in the beginning and 31.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:58:35,406 INFO L158 Benchmark]: Boogie Preprocessor took 116.96ms. Allocated memory is still 83.9MB. Free memory was 31.3MB in the beginning and 58.8MB in the end (delta: -27.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2024-11-13 22:58:35,407 INFO L158 Benchmark]: RCFGBuilder took 2455.38ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 58.8MB in the beginning and 47.4MB in the end (delta: 11.4MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. [2024-11-13 22:58:35,408 INFO L158 Benchmark]: CodeCheck took 16.68ms. Allocated memory is still 109.1MB. Free memory was 47.4MB in the beginning and 45.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:58:35,411 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 0.43ms. Allocated memory is still 83.9MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 938.63ms. Allocated memory is still 83.9MB. Free memory was 59.1MB in the beginning and 33.8MB in the end (delta: 25.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.12ms. Allocated memory is still 83.9MB. Free memory was 33.8MB in the beginning and 31.3MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 116.96ms. Allocated memory is still 83.9MB. Free memory was 31.3MB in the beginning and 58.8MB in the end (delta: -27.6MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * RCFGBuilder took 2455.38ms. Allocated memory was 83.9MB in the beginning and 109.1MB in the end (delta: 25.2MB). Free memory was 58.8MB in the beginning and 47.4MB in the end (delta: 11.4MB). Peak memory consumption was 58.8MB. Max. memory is 16.1GB. * CodeCheck took 16.68ms. Allocated memory is still 109.1MB. Free memory was 47.4MB in the beginning and 45.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:58:35,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb8e7769-c1e6-4d0d-9ee4-8cb7e4f538f4/bin/ukojak-verify-EEHR8qb7sm/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