./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.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_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/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_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/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_1c51a93b-c063-4bbc-9d2c-b065217fa47f/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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:49:36,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:49:36,672 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:49:36,677 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:49:36,677 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:49:36,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:49:36,700 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:49:36,701 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:49:36,701 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:49:36,701 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:49:36,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:49:36,701 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:49:36,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:49:36,701 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:49:36,701 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:49:36,702 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:49:36,702 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:49:36,702 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:49:36,702 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:49:36,702 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:49:36,702 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:49:36,702 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:49:36,702 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:49:36,703 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:49:36,703 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:49:36,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:36,703 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:49:36,703 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:49:36,703 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:49:36,703 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:49:36,703 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_1c51a93b-c063-4bbc-9d2c-b065217fa47f/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 -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-11-25 03:49:36,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:49:36,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:49:36,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:49:36,997 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:49:36,997 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:49:36,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-25 03:49:39,865 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/data/003e38ce1/9b8d5c0679694233beb579b4a0734f46/FLAG3833eebe4 [2024-11-25 03:49:40,267 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:49:40,268 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-25 03:49:40,285 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/data/003e38ce1/9b8d5c0679694233beb579b4a0734f46/FLAG3833eebe4 [2024-11-25 03:49:40,298 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/data/003e38ce1/9b8d5c0679694233beb579b4a0734f46 [2024-11-25 03:49:40,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:49:40,303 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:49:40,304 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:49:40,304 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:49:40,310 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:49:40,310 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:40" (1/1) ... [2024-11-25 03:49:40,311 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66777090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:40, skipping insertion in model container [2024-11-25 03:49:40,312 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:40" (1/1) ... [2024-11-25 03:49:40,350 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:49:40,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:49:40,784 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:49:40,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:49:40,909 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:49:40,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:40 WrapperNode [2024-11-25 03:49:40,911 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:49:40,912 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:49:40,912 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:49:40,912 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:49:40,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:40" (1/1) ... [2024-11-25 03:49:40,942 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:40" (1/1) ... [2024-11-25 03:49:40,979 INFO L138 Inliner]: procedures = 175, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2024-11-25 03:49:40,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:49:40,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:49:40,983 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:49:40,983 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:49:40,995 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:40" (1/1) ... [2024-11-25 03:49:40,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:40" (1/1) ... [2024-11-25 03:49:41,003 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:40" (1/1) ... [2024-11-25 03:49:41,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:40" (1/1) ... [2024-11-25 03:49:41,021 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:40" (1/1) ... [2024-11-25 03:49:41,025 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:40" (1/1) ... [2024-11-25 03:49:41,034 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:40" (1/1) ... [2024-11-25 03:49:41,036 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:40" (1/1) ... [2024-11-25 03:49:41,042 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:40" (1/1) ... [2024-11-25 03:49:41,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:49:41,051 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:49:41,051 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:49:41,051 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:49:41,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:40" (1/1) ... [2024-11-25 03:49:41,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:41,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:49:41,094 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:49:41,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:49:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 03:49:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 03:49:41,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:49:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:49:41,129 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:49:41,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:49:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:49:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:49:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:49:41,130 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:49:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:49:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:49:41,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:49:41,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:49:41,133 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 03:49:41,349 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:49:41,350 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:49:42,119 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:49:42,120 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:49:43,206 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:49:43,208 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:49:43,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:43 BoogieIcfgContainer [2024-11-25 03:49:43,209 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:49:43,210 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:49:43,210 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:49:43,220 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:49:43,221 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:43" (1/1) ... [2024-11-25 03:49:43,222 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 03:49:43,230 INFO L158 Benchmark]: Toolchain (without parser) took 2925.55ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 91.4MB in the beginning and 174.8MB in the end (delta: -83.4MB). Peak memory consumption was 150.3MB. Max. memory is 16.1GB. [2024-11-25 03:49:43,231 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 167.8MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:49:43,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.17ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 65.1MB in the end (delta: 26.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:49:43,233 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.88ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 62.5MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:49:43,233 INFO L158 Benchmark]: Boogie Preprocessor took 67.20ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 59.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:49:43,234 INFO L158 Benchmark]: RCFGBuilder took 2158.16ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 59.9MB in the beginning and 176.3MB in the end (delta: -116.4MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. [2024-11-25 03:49:43,234 INFO L158 Benchmark]: CodeCheck took 17.37ms. Allocated memory is still 352.3MB. Free memory was 176.3MB in the beginning and 174.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:49:43,237 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 167.8MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.17ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 65.1MB in the end (delta: 26.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.88ms. Allocated memory is still 117.4MB. Free memory was 65.1MB in the beginning and 62.5MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.20ms. Allocated memory is still 117.4MB. Free memory was 62.5MB in the beginning and 59.9MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 2158.16ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 59.9MB in the beginning and 176.3MB in the end (delta: -116.4MB). Peak memory consumption was 131.0MB. Max. memory is 16.1GB. * CodeCheck took 17.37ms. Allocated memory is still 352.3MB. Free memory was 176.3MB in the beginning and 174.8MB 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 03:49:43,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/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_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/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_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/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_1c51a93b-c063-4bbc-9d2c-b065217fa47f/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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:49:45,775 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:49:45,898 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:49:45,955 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:49:45,956 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:49:45,957 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:49:45,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:49:45,957 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:49:45,957 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:49:45,957 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:49:45,957 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:49:45,957 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:49:45,957 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:49:45,957 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:49:45,958 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:49:45,958 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:49:45,958 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:49:45,958 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:49:45,958 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:49:45,958 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:49:45,958 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:49:45,958 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:49:45,958 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:49:45,958 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:49:45,959 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:49:45,959 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:49:45,959 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:49:45,959 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:49:45,959 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:45,959 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:49:45,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:49:45,959 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:49:45,959 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:49:45,959 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:49:45,960 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_1c51a93b-c063-4bbc-9d2c-b065217fa47f/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 -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2024-11-25 03:49:46,257 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:49:46,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:49:46,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:49:46,269 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:49:46,269 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:49:46,271 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-25 03:49:49,209 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/data/f5a8d3529/ff3ab51d3619436d84a0a5f83003d27f/FLAG9a0541cb7 [2024-11-25 03:49:49,574 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:49:49,575 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2024-11-25 03:49:49,598 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/data/f5a8d3529/ff3ab51d3619436d84a0a5f83003d27f/FLAG9a0541cb7 [2024-11-25 03:49:49,786 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/data/f5a8d3529/ff3ab51d3619436d84a0a5f83003d27f [2024-11-25 03:49:49,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:49:49,791 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:49:49,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:49:49,793 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:49:49,798 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:49:49,799 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:49" (1/1) ... [2024-11-25 03:49:49,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae034b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:49, skipping insertion in model container [2024-11-25 03:49:49,801 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:49:49" (1/1) ... [2024-11-25 03:49:49,847 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:49:50,274 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:49:50,289 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:49:50,369 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:49:50,427 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:49:50,428 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50 WrapperNode [2024-11-25 03:49:50,428 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:49:50,429 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:49:50,430 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:49:50,430 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:49:50,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:50,454 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:50,480 INFO L138 Inliner]: procedures = 179, calls = 73, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2024-11-25 03:49:50,480 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:49:50,481 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:49:50,481 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:49:50,481 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:49:50,489 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:50,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:50,499 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:50,501 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:50,537 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:50,538 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:50,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:50,551 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:50,553 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:50,560 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:49:50,565 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:49:50,565 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:49:50,565 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:49:50,566 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:49:50" (1/1) ... [2024-11-25 03:49:50,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:49:50,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:49:50,608 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:49:50,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:49:50,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 03:49:50,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:49:50,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:49:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 03:49:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:49:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 03:49:50,645 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 03:49:50,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 03:49:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 03:49:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 03:49:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 03:49:50,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 03:49:50,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:49:50,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:49:50,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:49:50,649 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 03:49:50,846 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:49:50,848 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:49:51,757 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:49:51,758 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:49:52,995 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:49:52,995 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 03:49:52,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:52 BoogieIcfgContainer [2024-11-25 03:49:52,996 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:49:52,996 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:49:52,996 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:49:53,007 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:49:53,007 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:49:52" (1/1) ... [2024-11-25 03:49:53,009 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 03:49:53,015 INFO L158 Benchmark]: Toolchain (without parser) took 3224.10ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 90.8MB in the beginning and 135.1MB in the end (delta: -44.3MB). Peak memory consumption was 96.0MB. Max. memory is 16.1GB. [2024-11-25 03:49:53,016 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:49:53,016 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.18ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 64.6MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 03:49:53,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.76ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:49:53,017 INFO L158 Benchmark]: Boogie Preprocessor took 79.29ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 59.3MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:49:53,017 INFO L158 Benchmark]: RCFGBuilder took 2431.04ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 59.3MB in the beginning and 137.5MB in the end (delta: -78.2MB). Peak memory consumption was 121.1MB. Max. memory is 16.1GB. [2024-11-25 03:49:53,018 INFO L158 Benchmark]: CodeCheck took 17.60ms. Allocated memory is still 260.0MB. Free memory was 137.5MB in the beginning and 135.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:49:53,023 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.18ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 64.6MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.76ms. Allocated memory is still 117.4MB. Free memory was 64.6MB in the beginning and 62.0MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 79.29ms. Allocated memory is still 117.4MB. Free memory was 62.0MB in the beginning and 59.3MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2431.04ms. Allocated memory was 117.4MB in the beginning and 260.0MB in the end (delta: 142.6MB). Free memory was 59.3MB in the beginning and 137.5MB in the end (delta: -78.2MB). Peak memory consumption was 121.1MB. Max. memory is 16.1GB. * CodeCheck took 17.60ms. Allocated memory is still 260.0MB. Free memory was 137.5MB in the beginning and 135.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:49:53,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c51a93b-c063-4bbc-9d2c-b065217fa47f/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