./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.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_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/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_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/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_033b6b4f-d11e-4465-98f0-74ab6ac1b663/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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:40:45,190 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:40:45,293 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:40:45,301 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:40:45,304 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:40:45,336 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:40:45,337 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:40:45,337 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:40:45,337 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:40:45,337 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:40:45,337 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:40:45,338 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:40:45,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:40:45,339 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:40:45,340 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:40:45,340 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:40:45,340 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:40:45,340 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:40:45,341 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:40:45,341 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:40:45,341 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:40:45,341 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:40:45,341 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:40:45,341 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:40:45,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:40:45,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:40:45,341 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:40:45,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:40:45,342 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:40:45,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:40:45,342 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_033b6b4f-d11e-4465-98f0-74ab6ac1b663/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 -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-25 04:40:45,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:40:45,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:40:45,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:40:45,678 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:40:45,679 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:40:45,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-25 04:40:48,717 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/data/58a63deeb/90147ac5158f451286747aea778e003a/FLAGe73d41b6c [2024-11-25 04:40:49,080 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:40:49,081 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-25 04:40:49,106 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/data/58a63deeb/90147ac5158f451286747aea778e003a/FLAGe73d41b6c [2024-11-25 04:40:49,131 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/data/58a63deeb/90147ac5158f451286747aea778e003a [2024-11-25 04:40:49,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:40:49,138 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:40:49,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:40:49,141 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:40:49,146 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:40:49,147 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:40:49" (1/1) ... [2024-11-25 04:40:49,150 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@209f10b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:49, skipping insertion in model container [2024-11-25 04:40:49,150 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:40:49" (1/1) ... [2024-11-25 04:40:49,190 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:40:49,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:40:49,803 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:40:49,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:40:49,905 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:40:49,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:49 WrapperNode [2024-11-25 04:40:49,906 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:40:49,907 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:40:49,907 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:40:49,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:40:49,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:49" (1/1) ... [2024-11-25 04:40:49,930 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:49" (1/1) ... [2024-11-25 04:40:49,957 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2024-11-25 04:40:49,957 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:40:49,958 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:40:49,958 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:40:49,958 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:40:49,966 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:49" (1/1) ... [2024-11-25 04:40:49,966 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:49" (1/1) ... [2024-11-25 04:40:49,971 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:49" (1/1) ... [2024-11-25 04:40:49,971 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:49" (1/1) ... [2024-11-25 04:40:49,982 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:49" (1/1) ... [2024-11-25 04:40:49,984 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:49" (1/1) ... [2024-11-25 04:40:49,987 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:49" (1/1) ... [2024-11-25 04:40:49,990 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:49" (1/1) ... [2024-11-25 04:40:49,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:49" (1/1) ... [2024-11-25 04:40:50,002 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:40:50,003 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:40:50,003 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:40:50,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:40:50,005 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:49" (1/1) ... [2024-11-25 04:40:50,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:40:50,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:40:50,052 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:40:50,056 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:40:50,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:40:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:40:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:40:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:40:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:40:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:40:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:40:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:40:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:40:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:40:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:40:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:40:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:40:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:40:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:40:50,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:40:50,089 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 04:40:50,304 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:40:50,306 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:40:51,204 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:40:51,204 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:40:52,259 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:40:52,259 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:40:52,260 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:40:52 BoogieIcfgContainer [2024-11-25 04:40:52,262 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:40:52,263 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:40:52,263 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:40:52,278 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:40:52,278 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:40:52" (1/1) ... [2024-11-25 04:40:52,279 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 04:40:52,287 INFO L158 Benchmark]: Toolchain (without parser) took 3148.14ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 92.0MB in the beginning and 182.9MB in the end (delta: -90.9MB). Peak memory consumption was 142.9MB. Max. memory is 16.1GB. [2024-11-25 04:40:52,290 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:40:52,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 765.19ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 65.6MB in the end (delta: 26.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 04:40:52,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.70ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 63.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:40:52,291 INFO L158 Benchmark]: Boogie Preprocessor took 44.66ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 60.7MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:40:52,292 INFO L158 Benchmark]: RCFGBuilder took 2258.87ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 60.3MB in the beginning and 183.7MB in the end (delta: -123.4MB). Peak memory consumption was 122.6MB. Max. memory is 16.1GB. [2024-11-25 04:40:52,292 INFO L158 Benchmark]: CodeCheck took 22.00ms. Allocated memory is still 352.3MB. Free memory was 183.7MB in the beginning and 182.9MB in the end (delta: 867.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:40:52,297 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 0.30ms. Allocated memory is still 167.8MB. Free memory is still 105.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 765.19ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 65.6MB in the end (delta: 26.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.70ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 63.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 44.66ms. Allocated memory is still 117.4MB. Free memory was 62.8MB in the beginning and 60.7MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2258.87ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 60.3MB in the beginning and 183.7MB in the end (delta: -123.4MB). Peak memory consumption was 122.6MB. Max. memory is 16.1GB. * CodeCheck took 22.00ms. Allocated memory is still 352.3MB. Free memory was 183.7MB in the beginning and 182.9MB in the end (delta: 867.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:40:52,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/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_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/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_033b6b4f-d11e-4465-98f0-74ab6ac1b663/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 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:40:54,943 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:40:55,080 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:40:55,148 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:40:55,150 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:40:55,151 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:40:55,152 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:40:55,152 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:40:55,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:40:55,153 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:40:55,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:40:55,154 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:40:55,154 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:40:55,154 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:40:55,154 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:40:55,154 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:40:55,155 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:40:55,155 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:40:55,155 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:40:55,155 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:40:55,155 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:40:55,155 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:40:55,155 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:40:55,155 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:40:55,156 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:40:55,156 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:40:55,156 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:40:55,156 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:40:55,157 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:40:55,157 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:40:55,157 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:40:55,157 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:40:55,157 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:40:55,157 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:40:55,158 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_033b6b4f-d11e-4465-98f0-74ab6ac1b663/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 -> 6b69d29db6700923687b32c5d8fab6e8f05fe2198d87348098263d957793e472 [2024-11-25 04:40:55,494 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:40:55,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:40:55,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:40:55,507 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:40:55,507 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:40:55,509 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-25 04:40:58,466 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/data/8711c62b7/1956206ed5a345c5ac0641dedfcadaa1/FLAG3c236db39 [2024-11-25 04:40:58,864 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:40:58,864 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/sv-benchmarks/c/pthread-wmm/safe016_power.opt.i [2024-11-25 04:40:58,886 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/data/8711c62b7/1956206ed5a345c5ac0641dedfcadaa1/FLAG3c236db39 [2024-11-25 04:40:58,908 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/data/8711c62b7/1956206ed5a345c5ac0641dedfcadaa1 [2024-11-25 04:40:58,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:40:58,913 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:40:58,915 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:40:58,915 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:40:58,920 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:40:58,921 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:40:58" (1/1) ... [2024-11-25 04:40:58,923 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd40c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:58, skipping insertion in model container [2024-11-25 04:40:58,925 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:40:58" (1/1) ... [2024-11-25 04:40:58,983 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:40:59,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:40:59,461 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:40:59,541 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:40:59,591 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:40:59,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:59 WrapperNode [2024-11-25 04:40:59,592 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:40:59,593 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:40:59,593 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:40:59,593 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:40:59,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:59" (1/1) ... [2024-11-25 04:40:59,619 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:59" (1/1) ... [2024-11-25 04:40:59,657 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2024-11-25 04:40:59,658 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:40:59,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:40:59,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:40:59,659 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:40:59,668 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:59" (1/1) ... [2024-11-25 04:40:59,668 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:59" (1/1) ... [2024-11-25 04:40:59,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:59" (1/1) ... [2024-11-25 04:40:59,674 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:59" (1/1) ... [2024-11-25 04:40:59,693 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:59" (1/1) ... [2024-11-25 04:40:59,695 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:59" (1/1) ... [2024-11-25 04:40:59,698 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:59" (1/1) ... [2024-11-25 04:40:59,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:59" (1/1) ... [2024-11-25 04:40:59,708 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:59" (1/1) ... [2024-11-25 04:40:59,712 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:40:59,717 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:40:59,718 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:40:59,718 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:40:59,719 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:40:59" (1/1) ... [2024-11-25 04:40:59,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:40:59,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:40:59,764 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:40:59,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:40:59,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:40:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 04:40:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:40:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:40:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:40:59,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-25 04:40:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-25 04:40:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-25 04:40:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-25 04:40:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-25 04:40:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-25 04:40:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-25 04:40:59,800 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-25 04:40:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-25 04:40:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 04:40:59,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:40:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:40:59,802 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 04:40:59,979 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:40:59,981 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:41:01,033 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:41:01,033 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:41:02,264 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:41:02,265 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 04:41:02,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:41:02 BoogieIcfgContainer [2024-11-25 04:41:02,266 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:41:02,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:41:02,267 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:41:02,280 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:41:02,280 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:41:02" (1/1) ... [2024-11-25 04:41:02,281 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 04:41:02,290 INFO L158 Benchmark]: Toolchain (without parser) took 3376.14ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 91.1MB in the beginning and 145.9MB in the end (delta: -54.7MB). Peak memory consumption was 79.3MB. Max. memory is 16.1GB. [2024-11-25 04:41:02,291 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:41:02,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 677.83ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 65.0MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:41:02,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.83ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 62.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:41:02,292 INFO L158 Benchmark]: Boogie Preprocessor took 53.93ms. Allocated memory is still 117.4MB. Free memory was 62.1MB in the beginning and 59.6MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:41:02,295 INFO L158 Benchmark]: RCFGBuilder took 2548.31ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 59.6MB in the beginning and 148.2MB in the end (delta: -88.7MB). Peak memory consumption was 121.2MB. Max. memory is 16.1GB. [2024-11-25 04:41:02,295 INFO L158 Benchmark]: CodeCheck took 20.45ms. Allocated memory is still 251.7MB. Free memory was 148.2MB in the beginning and 145.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:41:02,297 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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 677.83ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 65.0MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.83ms. Allocated memory is still 117.4MB. Free memory was 65.0MB in the beginning and 62.1MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.93ms. Allocated memory is still 117.4MB. Free memory was 62.1MB in the beginning and 59.6MB in the end (delta: 2.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2548.31ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 59.6MB in the beginning and 148.2MB in the end (delta: -88.7MB). Peak memory consumption was 121.2MB. Max. memory is 16.1GB. * CodeCheck took 20.45ms. Allocated memory is still 251.7MB. Free memory was 148.2MB in the beginning and 145.9MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:41:02,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_033b6b4f-d11e-4465-98f0-74ab6ac1b663/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