./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.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_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/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_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/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_92e99237-fde6-4edf-a314-bfb8eb193e13/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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:20:52,133 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:20:52,205 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:20:52,210 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:20:52,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:20:52,235 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:20:52,237 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:20:52,237 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:20:52,238 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:20:52,238 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:20:52,238 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:20:52,238 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:20:52,238 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:20:52,238 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:20:52,238 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:20:52,238 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:20:52,238 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:20:52,239 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:20:52,239 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:20:52,239 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:20:52,239 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:20:52,239 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:20:52,239 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:20:52,239 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:20:52,239 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:20:52,239 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:20:52,240 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:20:52,240 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:20:52,241 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:20:52,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:20:52,242 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_92e99237-fde6-4edf-a314-bfb8eb193e13/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 -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2024-11-25 03:20:52,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:20:52,547 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:20:52,553 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:20:52,556 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:20:52,556 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:20:52,557 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-11-25 03:20:55,549 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/data/caa3d4dca/b02605a8ab4445b4a45ed79f0a25e577/FLAG23d932fbb [2024-11-25 03:20:55,872 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:20:55,873 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-11-25 03:20:55,889 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/data/caa3d4dca/b02605a8ab4445b4a45ed79f0a25e577/FLAG23d932fbb [2024-11-25 03:20:56,120 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/data/caa3d4dca/b02605a8ab4445b4a45ed79f0a25e577 [2024-11-25 03:20:56,125 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:20:56,126 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:20:56,128 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:20:56,128 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:20:56,134 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:20:56,134 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:20:56" (1/1) ... [2024-11-25 03:20:56,137 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c31ee22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:56, skipping insertion in model container [2024-11-25 03:20:56,137 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:20:56" (1/1) ... [2024-11-25 03:20:56,185 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:20:56,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:20:56,729 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:20:56,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:20:56,835 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:20:56,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:56 WrapperNode [2024-11-25 03:20:56,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:20:56,838 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:20:56,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:20:56,839 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:20:56,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:56" (1/1) ... [2024-11-25 03:20:56,870 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:56" (1/1) ... [2024-11-25 03:20:56,908 INFO L138 Inliner]: procedures = 175, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-25 03:20:56,909 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:20:56,910 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:20:56,911 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:20:56,911 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:20:56,918 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:56" (1/1) ... [2024-11-25 03:20:56,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:56" (1/1) ... [2024-11-25 03:20:56,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:56" (1/1) ... [2024-11-25 03:20:56,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:56" (1/1) ... [2024-11-25 03:20:56,939 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:56" (1/1) ... [2024-11-25 03:20:56,944 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:56" (1/1) ... [2024-11-25 03:20:56,946 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:56" (1/1) ... [2024-11-25 03:20:56,948 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:56" (1/1) ... [2024-11-25 03:20:56,953 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:56" (1/1) ... [2024-11-25 03:20:56,956 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:20:56,961 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:20:56,961 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:20:56,961 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:20:56,966 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:20:56" (1/1) ... [2024-11-25 03:20:56,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:20:56,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:20:57,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:20:57,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:20:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:20:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:20:57,039 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:20:57,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:20:57,040 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:20:57,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:20:57,040 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:20:57,040 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:20:57,041 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:20:57,041 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:20:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:20:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:20:57,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:20:57,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:20:57,043 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 03:20:57,209 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:20:57,210 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:20:57,754 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:20:57,754 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:20:58,246 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:20:58,246 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:20:58,249 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:20:58 BoogieIcfgContainer [2024-11-25 03:20:58,249 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:20:58,250 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:20:58,250 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:20:58,262 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:20:58,262 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:20:58" (1/1) ... [2024-11-25 03:20:58,263 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:20:58,272 INFO L158 Benchmark]: Toolchain (without parser) took 2144.56ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 34.1MB in the end (delta: 57.3MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2024-11-25 03:20:58,275 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:20:58,275 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.44ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 68.2MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:20:58,275 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.42ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 66.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:20:58,276 INFO L158 Benchmark]: Boogie Preprocessor took 49.45ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 64.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:20:58,276 INFO L158 Benchmark]: RCFGBuilder took 1288.64ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 35.6MB in the end (delta: 28.8MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2024-11-25 03:20:58,276 INFO L158 Benchmark]: CodeCheck took 19.73ms. Allocated memory is still 117.4MB. Free memory was 35.6MB in the beginning and 34.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:20:58,281 INFO L338 ainManager$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 0.34ms. Allocated memory is still 117.4MB. Free memory is still 74.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.44ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 68.2MB in the end (delta: 23.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.42ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 66.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.45ms. Allocated memory is still 117.4MB. Free memory was 66.1MB in the beginning and 64.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1288.64ms. Allocated memory is still 117.4MB. Free memory was 64.3MB in the beginning and 35.6MB in the end (delta: 28.8MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * CodeCheck took 19.73ms. Allocated memory is still 117.4MB. Free memory was 35.6MB in the beginning and 34.1MB 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 03:20:58,303 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/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_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/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_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/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_92e99237-fde6-4edf-a314-bfb8eb193e13/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 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:21:01,088 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:21:01,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:21:01,264 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:21:01,265 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:21:01,265 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:21:01,266 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:21:01,266 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:21:01,267 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:21:01,267 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:21:01,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:21:01,269 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:21:01,269 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:21:01,269 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:21:01,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:21:01,269 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:21:01,269 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:21:01,270 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:21:01,270 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:21:01,270 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:21:01,270 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:21:01,270 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:21:01,270 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:21:01,270 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:21:01,271 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:21:01,271 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:21:01,271 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:21:01,271 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:21:01,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:01,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:21:01,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:21:01,272 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:21:01,272 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:21:01,272 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:21:01,273 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_92e99237-fde6-4edf-a314-bfb8eb193e13/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 -> 6f413b41672ef8cb3f594e0d22a82a07ab4d735f8bfa69fff7e94198d51bd0eb [2024-11-25 03:21:01,611 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:21:01,624 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:21:01,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:21:01,630 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:21:01,630 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:21:01,634 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-11-25 03:21:04,625 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/data/995efee90/e3e0ccf18aef477c81857eb330de6c39/FLAG139841f19 [2024-11-25 03:21:05,008 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:21:05,009 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/sv-benchmarks/c/pthread-wmm/safe018_rmo.oepc.i [2024-11-25 03:21:05,032 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/data/995efee90/e3e0ccf18aef477c81857eb330de6c39/FLAG139841f19 [2024-11-25 03:21:05,229 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/data/995efee90/e3e0ccf18aef477c81857eb330de6c39 [2024-11-25 03:21:05,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:21:05,235 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:21:05,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:05,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:21:05,242 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:21:05,244 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,245 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b7e88b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05, skipping insertion in model container [2024-11-25 03:21:05,246 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,297 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:21:05,780 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:05,797 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:21:05,866 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:21:05,923 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:21:05,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05 WrapperNode [2024-11-25 03:21:05,924 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:21:05,925 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:05,925 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:21:05,925 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:21:05,930 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,945 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,968 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-25 03:21:05,969 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:21:05,969 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:21:05,969 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:21:05,969 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:21:05,977 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,981 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,981 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,992 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,993 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:05,999 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:06,000 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:06,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:21:06,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:21:06,005 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:21:06,006 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:21:06,007 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:21:05" (1/1) ... [2024-11-25 03:21:06,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:21:06,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:21:06,063 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:21:06,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:21:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:21:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:21:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:21:06,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:21:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:21:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:21:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:21:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:21:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:21:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:21:06,099 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:21:06,099 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:21:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:21:06,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:21:06,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:21:06,101 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 03:21:06,251 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:21:06,253 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:21:06,887 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:21:06,887 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:21:07,527 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:21:07,527 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:21:07,527 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:21:07 BoogieIcfgContainer [2024-11-25 03:21:07,527 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:21:07,528 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:21:07,528 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:21:07,543 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:21:07,544 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:21:07" (1/1) ... [2024-11-25 03:21:07,545 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 03:21:07,551 INFO L158 Benchmark]: Toolchain (without parser) took 2315.13ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 57.4MB in the beginning and 99.4MB in the end (delta: -42.0MB). Peak memory consumption was 6.9MB. Max. memory is 16.1GB. [2024-11-25 03:21:07,556 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory was 56.4MB in the beginning and 56.4MB in the end (delta: 18.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:07,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 687.87ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 33.9MB in the end (delta: 23.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:21:07,556 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.06ms. Allocated memory is still 83.9MB. Free memory was 33.9MB in the beginning and 31.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:07,557 INFO L158 Benchmark]: Boogie Preprocessor took 35.36ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 29.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:07,557 INFO L158 Benchmark]: RCFGBuilder took 1522.08ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 29.8MB in the beginning and 100.6MB in the end (delta: -70.7MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2024-11-25 03:21:07,557 INFO L158 Benchmark]: CodeCheck took 21.09ms. Allocated memory is still 134.2MB. Free memory was 100.6MB in the beginning and 99.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:21:07,562 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 0.50ms. Allocated memory is still 83.9MB. Free memory was 56.4MB in the beginning and 56.4MB in the end (delta: 18.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 687.87ms. Allocated memory is still 83.9MB. Free memory was 57.2MB in the beginning and 33.9MB in the end (delta: 23.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.06ms. Allocated memory is still 83.9MB. Free memory was 33.9MB in the beginning and 31.9MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.36ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 29.8MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1522.08ms. Allocated memory was 83.9MB in the beginning and 134.2MB in the end (delta: 50.3MB). Free memory was 29.8MB in the beginning and 100.6MB in the end (delta: -70.7MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * CodeCheck took 21.09ms. Allocated memory is still 134.2MB. Free memory was 100.6MB in the beginning and 99.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:21:07,587 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92e99237-fde6-4edf-a314-bfb8eb193e13/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