./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk --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 f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:25:16,114 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:25:16,225 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:25:16,238 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:25:16,239 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:25:16,278 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:25:16,280 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:25:16,282 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:25:16,282 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:25:16,284 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:25:16,286 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:25:16,286 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:25:16,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:25:16,287 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:25:16,288 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:25:16,288 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:25:16,288 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:25:16,289 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:25:16,289 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:25:16,289 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:25:16,290 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:25:16,295 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:25:16,295 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:25:16,295 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:25:16,296 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:25:16,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:16,297 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:25:16,297 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:25:16,297 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:25:16,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:25:16,298 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2024-11-08 23:25:16,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:25:16,673 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:25:16,676 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:25:16,678 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:25:16,679 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:25:16,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i Unable to find full path for "g++" [2024-11-08 23:25:18,847 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:25:19,139 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:25:19,140 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2024-11-08 23:25:19,163 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/data/ce0db5c6e/72681b42533b4ef9a94172ec307594c0/FLAGa4839b8ea [2024-11-08 23:25:19,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/data/ce0db5c6e/72681b42533b4ef9a94172ec307594c0 [2024-11-08 23:25:19,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:25:19,192 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:25:19,194 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:19,194 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:25:19,202 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:25:19,203 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:19" (1/1) ... [2024-11-08 23:25:19,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5060aa91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:19, skipping insertion in model container [2024-11-08 23:25:19,205 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:19" (1/1) ... [2024-11-08 23:25:19,287 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:25:19,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:19,878 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:25:19,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:20,047 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:25:20,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:20 WrapperNode [2024-11-08 23:25:20,048 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:20,049 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:20,050 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:25:20,050 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:25:20,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:20" (1/1) ... [2024-11-08 23:25:20,077 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:20" (1/1) ... [2024-11-08 23:25:20,130 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 127 [2024-11-08 23:25:20,131 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:20,132 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:25:20,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:25:20,132 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:25:20,142 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:20" (1/1) ... [2024-11-08 23:25:20,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:20" (1/1) ... [2024-11-08 23:25:20,148 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:20" (1/1) ... [2024-11-08 23:25:20,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:20" (1/1) ... [2024-11-08 23:25:20,192 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:20" (1/1) ... [2024-11-08 23:25:20,201 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:20" (1/1) ... [2024-11-08 23:25:20,203 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:20" (1/1) ... [2024-11-08 23:25:20,205 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:20" (1/1) ... [2024-11-08 23:25:20,210 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:25:20,214 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:25:20,215 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:25:20,215 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:25:20,216 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:20" (1/1) ... [2024-11-08 23:25:20,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:20,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:25:20,270 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:25:20,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:25:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:25:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:25:20,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:25:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:25:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:25:20,316 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:25:20,316 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:25:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:25:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:25:20,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:25:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:25:20,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:25:20,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:25:20,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:25:20,321 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:25:20,549 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:25:20,551 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:25:21,196 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:25:21,197 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:25:21,951 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:25:21,951 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:25:21,951 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:21 BoogieIcfgContainer [2024-11-08 23:25:21,951 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:25:21,955 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:25:21,955 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:25:21,966 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:25:21,966 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:21" (1/1) ... [2024-11-08 23:25:21,968 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) [2024-11-08 23:25:21,974 INFO L158 Benchmark]: Toolchain (without parser) took 2781.03ms. Allocated memory was 138.4MB in the beginning and 197.1MB in the end (delta: 58.7MB). Free memory was 97.0MB in the beginning and 87.4MB in the end (delta: 9.6MB). Peak memory consumption was 69.9MB. Max. memory is 16.1GB. [2024-11-08 23:25:21,977 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 138.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:25:21,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 854.86ms. Allocated memory is still 138.4MB. Free memory was 96.8MB in the beginning and 69.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:25:21,979 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.66ms. Allocated memory was 138.4MB in the beginning and 197.1MB in the end (delta: 58.7MB). Free memory was 69.4MB in the beginning and 163.9MB in the end (delta: -94.4MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2024-11-08 23:25:21,980 INFO L158 Benchmark]: Boogie Preprocessor took 81.81ms. Allocated memory is still 197.1MB. Free memory was 163.9MB in the beginning and 165.5MB in the end (delta: -1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:25:21,981 INFO L158 Benchmark]: RCFGBuilder took 1737.15ms. Allocated memory is still 197.1MB. Free memory was 165.5MB in the beginning and 88.4MB in the end (delta: 77.0MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2024-11-08 23:25:21,982 INFO L158 Benchmark]: CodeCheck took 17.63ms. Allocated memory is still 197.1MB. Free memory was 88.4MB in the beginning and 87.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:25:21,985 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 0.41ms. Allocated memory is still 138.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 854.86ms. Allocated memory is still 138.4MB. Free memory was 96.8MB in the beginning and 69.4MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.66ms. Allocated memory was 138.4MB in the beginning and 197.1MB in the end (delta: 58.7MB). Free memory was 69.4MB in the beginning and 163.9MB in the end (delta: -94.4MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.81ms. Allocated memory is still 197.1MB. Free memory was 163.9MB in the beginning and 165.5MB in the end (delta: -1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1737.15ms. Allocated memory is still 197.1MB. Free memory was 165.5MB in the beginning and 88.4MB in the end (delta: 77.0MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. * CodeCheck took 17.63ms. Allocated memory is still 197.1MB. Free memory was 88.4MB in the beginning and 87.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:25:22,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk --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 f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:25:24,651 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:25:24,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:25:24,806 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:25:24,807 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:25:24,809 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:25:24,810 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:25:24,811 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:25:24,812 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:25:24,813 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:25:24,814 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:25:24,815 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:25:24,816 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:25:24,816 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:25:24,817 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:25:24,817 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:25:24,817 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:25:24,818 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:25:24,818 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:25:24,819 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:25:24,823 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:25:24,824 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:25:24,824 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:25:24,824 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:25:24,825 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:25:24,825 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:24,825 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:25:24,826 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:25:24,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:24,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:25:24,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:25:24,829 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:25:24,829 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:25:24,830 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:25:24,830 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2024-11-08 23:25:25,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:25:25,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:25:25,279 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:25:25,284 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:25:25,284 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:25:25,286 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i Unable to find full path for "g++" [2024-11-08 23:25:27,450 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:25:27,743 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:25:27,743 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2024-11-08 23:25:27,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/data/53277ea5e/8053a9b8fa314ebf9765a61811a724ab/FLAGf59ac9fc0 [2024-11-08 23:25:27,787 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/data/53277ea5e/8053a9b8fa314ebf9765a61811a724ab [2024-11-08 23:25:27,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:25:27,791 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:25:27,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:27,793 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:25:27,799 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:25:27,800 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:27" (1/1) ... [2024-11-08 23:25:27,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@583ae5ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:27, skipping insertion in model container [2024-11-08 23:25:27,802 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:25:27" (1/1) ... [2024-11-08 23:25:27,878 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:25:28,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:28,575 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:25:28,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:25:28,740 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:25:28,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:28 WrapperNode [2024-11-08 23:25:28,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:25:28,743 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:28,743 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:25:28,743 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:25:28,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:28" (1/1) ... [2024-11-08 23:25:28,787 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:28" (1/1) ... [2024-11-08 23:25:28,837 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2024-11-08 23:25:28,841 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:25:28,842 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:25:28,842 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:25:28,842 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:25:28,854 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:28" (1/1) ... [2024-11-08 23:25:28,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:28" (1/1) ... [2024-11-08 23:25:28,864 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:28" (1/1) ... [2024-11-08 23:25:28,864 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:28" (1/1) ... [2024-11-08 23:25:28,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:28" (1/1) ... [2024-11-08 23:25:28,889 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:28" (1/1) ... [2024-11-08 23:25:28,896 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:28" (1/1) ... [2024-11-08 23:25:28,902 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:28" (1/1) ... [2024-11-08 23:25:28,910 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:25:28,914 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:25:28,915 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:25:28,915 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:25:28,916 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:25:28" (1/1) ... [2024-11-08 23:25:28,926 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:25:28,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:25:28,976 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:25:28,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:25:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:25:29,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:25:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:25:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:25:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:25:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:25:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:25:29,020 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:25:29,020 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:25:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:25:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:25:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:25:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:25:29,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:25:29,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:25:29,023 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:25:29,247 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:25:29,249 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:25:30,104 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:25:30,105 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:25:30,791 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:25:30,791 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:25:30,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:30 BoogieIcfgContainer [2024-11-08 23:25:30,792 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:25:30,793 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:25:30,794 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:25:30,804 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:25:30,804 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:25:30" (1/1) ... [2024-11-08 23:25:30,805 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) [2024-11-08 23:25:30,812 INFO L158 Benchmark]: Toolchain (without parser) took 3019.22ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 58.7MB in the beginning and 64.9MB in the end (delta: -6.2MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-08 23:25:30,812 INFO L158 Benchmark]: CDTParser took 1.21ms. Allocated memory is still 52.4MB. Free memory is still 28.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:25:30,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 948.94ms. Allocated memory is still 88.1MB. Free memory was 58.5MB in the beginning and 52.8MB in the end (delta: 5.8MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2024-11-08 23:25:30,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.58ms. Allocated memory is still 88.1MB. Free memory was 52.8MB in the beginning and 50.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:25:30,814 INFO L158 Benchmark]: Boogie Preprocessor took 72.04ms. Allocated memory is still 88.1MB. Free memory was 50.2MB in the beginning and 47.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:25:30,815 INFO L158 Benchmark]: RCFGBuilder took 1878.08ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 47.5MB in the beginning and 66.7MB in the end (delta: -19.2MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. [2024-11-08 23:25:30,815 INFO L158 Benchmark]: CodeCheck took 16.41ms. Allocated memory is still 115.3MB. Free memory was 65.8MB in the beginning and 64.9MB in the end (delta: 874.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:25:30,819 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 1.21ms. Allocated memory is still 52.4MB. Free memory is still 28.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 948.94ms. Allocated memory is still 88.1MB. Free memory was 58.5MB in the beginning and 52.8MB in the end (delta: 5.8MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.58ms. Allocated memory is still 88.1MB. Free memory was 52.8MB in the beginning and 50.2MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.04ms. Allocated memory is still 88.1MB. Free memory was 50.2MB in the beginning and 47.8MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1878.08ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 47.5MB in the beginning and 66.7MB in the end (delta: -19.2MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB. * CodeCheck took 16.41ms. Allocated memory is still 115.3MB. Free memory was 65.8MB in the beginning and 64.9MB in the end (delta: 874.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:25:30,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_406387b8-2f9e-4608-896c-b5e72a8331c9/bin/ukojak-verify-ImItNfHLgk/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