./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/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_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/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_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/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 81ed16bb51b8da596bb3c9a2024b72d3baf359b31125524126025207d822fe2c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:48:54,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:48:54,255 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 19:48:54,259 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:48:54,260 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:48:54,291 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:48:54,292 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:48:54,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:48:54,297 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:48:54,297 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:48:54,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:48:54,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:48:54,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:48:54,299 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:48:54,299 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:48:54,300 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:48:54,300 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:48:54,301 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:48:54,301 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:48:54,302 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:48:54,302 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:48:54,305 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:48:54,305 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:48:54,306 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:48:54,306 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:48:54,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:54,307 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:48:54,307 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:48:54,307 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:48:54,308 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:48:54,308 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_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81ed16bb51b8da596bb3c9a2024b72d3baf359b31125524126025207d822fe2c [2024-11-08 19:48:54,617 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:48:54,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:48:54,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:48:54,659 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:48:54,660 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:48:54,662 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe018_power.opt.i Unable to find full path for "g++" [2024-11-08 19:48:56,723 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:48:56,979 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:48:56,980 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/sv-benchmarks/c/pthread-wmm/safe018_power.opt.i [2024-11-08 19:48:57,002 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/data/d25f4e55b/5f13120208394cf58ca33fe87a40fc32/FLAGff5a805be [2024-11-08 19:48:57,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/data/d25f4e55b/5f13120208394cf58ca33fe87a40fc32 [2024-11-08 19:48:57,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:48:57,300 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:48:57,301 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:57,301 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:48:57,307 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:48:57,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:57" (1/1) ... [2024-11-08 19:48:57,310 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5507a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:57, skipping insertion in model container [2024-11-08 19:48:57,310 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:48:57" (1/1) ... [2024-11-08 19:48:57,368 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:48:57,906 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:57,928 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:48:58,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:48:58,078 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:48:58,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:58 WrapperNode [2024-11-08 19:48:58,080 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:48:58,081 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:58,081 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:48:58,081 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:48:58,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:58" (1/1) ... [2024-11-08 19:48:58,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:58" (1/1) ... [2024-11-08 19:48:58,174 INFO L138 Inliner]: procedures = 175, calls = 64, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 170 [2024-11-08 19:48:58,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:48:58,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:48:58,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:48:58,176 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:48:58,190 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:58" (1/1) ... [2024-11-08 19:48:58,191 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:58" (1/1) ... [2024-11-08 19:48:58,200 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:58" (1/1) ... [2024-11-08 19:48:58,202 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:58" (1/1) ... [2024-11-08 19:48:58,222 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:58" (1/1) ... [2024-11-08 19:48:58,228 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:58" (1/1) ... [2024-11-08 19:48:58,231 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:58" (1/1) ... [2024-11-08 19:48:58,237 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:58" (1/1) ... [2024-11-08 19:48:58,245 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:48:58,249 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:48:58,250 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:48:58,250 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:48:58,259 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:48:58" (1/1) ... [2024-11-08 19:48:58,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:48:58,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:48:58,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:48:58,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:48:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:48:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:48:58,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:48:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:48:58,340 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:48:58,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:48:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:48:58,341 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:48:58,341 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:48:58,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:48:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:48:58,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:48:58,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:48:58,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:48:58,346 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 19:48:58,534 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:48:58,537 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:48:59,304 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:48:59,305 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:49:00,151 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:49:00,152 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:49:00,152 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:00 BoogieIcfgContainer [2024-11-08 19:49:00,153 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:49:00,154 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:49:00,154 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:49:00,165 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:49:00,166 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:00" (1/1) ... [2024-11-08 19:49:00,168 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 19:49:00,173 INFO L158 Benchmark]: Toolchain (without parser) took 2872.04ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 124.5MB in the beginning and 132.8MB in the end (delta: -8.3MB). Peak memory consumption was 39.4MB. Max. memory is 16.1GB. [2024-11-08 19:49:00,174 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 165.7MB. Free memory is still 136.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:00,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 778.99ms. Allocated memory is still 165.7MB. Free memory was 124.5MB in the beginning and 96.5MB in the end (delta: 28.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 19:49:00,176 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.30ms. Allocated memory is still 165.7MB. Free memory was 96.5MB in the beginning and 93.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:49:00,177 INFO L158 Benchmark]: Boogie Preprocessor took 73.06ms. Allocated memory is still 165.7MB. Free memory was 93.9MB in the beginning and 91.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:49:00,178 INFO L158 Benchmark]: RCFGBuilder took 1903.76ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 91.0MB in the beginning and 133.9MB in the end (delta: -43.0MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. [2024-11-08 19:49:00,179 INFO L158 Benchmark]: CodeCheck took 16.98ms. Allocated memory is still 211.8MB. Free memory was 133.9MB in the beginning and 132.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:49:00,185 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 0.38ms. Allocated memory is still 165.7MB. Free memory is still 136.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 778.99ms. Allocated memory is still 165.7MB. Free memory was 124.5MB in the beginning and 96.5MB in the end (delta: 28.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.30ms. Allocated memory is still 165.7MB. Free memory was 96.5MB in the beginning and 93.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.06ms. Allocated memory is still 165.7MB. Free memory was 93.9MB in the beginning and 91.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1903.76ms. Allocated memory was 165.7MB in the beginning and 211.8MB in the end (delta: 46.1MB). Free memory was 91.0MB in the beginning and 133.9MB in the end (delta: -43.0MB). Peak memory consumption was 64.6MB. Max. memory is 16.1GB. * CodeCheck took 16.98ms. Allocated memory is still 211.8MB. Free memory was 133.9MB in the beginning and 132.8MB 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 19:49:00,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/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_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/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_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/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 81ed16bb51b8da596bb3c9a2024b72d3baf359b31125524126025207d822fe2c --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:49:02,753 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:49:02,877 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 19:49:02,923 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:49:02,924 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:49:02,927 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:49:02,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:49:02,929 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:49:02,930 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:49:02,932 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:49:02,932 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:49:02,933 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 19:49:02,933 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 19:49:02,934 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 19:49:02,936 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:49:02,937 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:49:02,937 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:49:02,937 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:49:02,938 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:49:02,938 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 19:49:02,939 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:49:02,941 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:49:02,942 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:49:02,942 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:49:02,942 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:49:02,943 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:49:02,943 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:49:02,944 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:49:02,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:02,947 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:49:02,947 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:49:02,948 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:49:02,948 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:49:02,948 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:49:02,948 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_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81ed16bb51b8da596bb3c9a2024b72d3baf359b31125524126025207d822fe2c [2024-11-08 19:49:03,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:49:03,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:49:03,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:49:03,398 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:49:03,399 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:49:03,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/safe018_power.opt.i Unable to find full path for "g++" [2024-11-08 19:49:05,473 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:49:05,827 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:49:05,828 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/sv-benchmarks/c/pthread-wmm/safe018_power.opt.i [2024-11-08 19:49:05,855 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/data/31ca91422/ded772fd2a49451f9c57dfc4d2ef6eb8/FLAG0d1224aff [2024-11-08 19:49:05,875 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/data/31ca91422/ded772fd2a49451f9c57dfc4d2ef6eb8 [2024-11-08 19:49:05,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:49:05,881 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:49:05,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:05,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:49:05,889 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:49:05,891 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:05" (1/1) ... [2024-11-08 19:49:05,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13d5c85b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:05, skipping insertion in model container [2024-11-08 19:49:05,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:49:05" (1/1) ... [2024-11-08 19:49:05,962 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:49:06,587 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:06,604 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:49:06,713 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:49:06,774 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:49:06,774 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06 WrapperNode [2024-11-08 19:49:06,774 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:49:06,775 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:06,776 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:49:06,776 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:49:06,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:06,814 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:06,842 INFO L138 Inliner]: procedures = 179, calls = 64, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 171 [2024-11-08 19:49:06,842 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:49:06,843 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:49:06,843 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:49:06,843 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:49:06,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:06,857 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:06,866 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:06,870 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:06,890 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:06,893 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:06,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:06,908 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:06,917 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:49:06,918 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:49:06,922 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:49:06,922 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:49:06,923 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:49:06" (1/1) ... [2024-11-08 19:49:06,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:49:06,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:49:06,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:49:06,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:49:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:49:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 19:49:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:49:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:49:07,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:49:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:49:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 19:49:07,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 19:49:07,010 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 19:49:07,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 19:49:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 19:49:07,011 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 19:49:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 19:49:07,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:49:07,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:49:07,013 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 19:49:07,208 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:49:07,210 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:49:08,014 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:49:08,014 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:49:08,994 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:49:08,994 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:49:08,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:08 BoogieIcfgContainer [2024-11-08 19:49:08,995 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:49:08,996 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:49:08,996 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:49:09,008 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:49:09,008 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:49:08" (1/1) ... [2024-11-08 19:49:09,009 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 19:49:09,014 INFO L158 Benchmark]: Toolchain (without parser) took 3131.94ms. Allocated memory was 65.0MB in the beginning and 125.8MB in the end (delta: 60.8MB). Free memory was 39.3MB in the beginning and 91.0MB in the end (delta: -51.7MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2024-11-08 19:49:09,014 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 65.0MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:09,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 891.44ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.0MB in the beginning and 42.7MB in the end (delta: -3.7MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2024-11-08 19:49:09,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.06ms. Allocated memory is still 81.8MB. Free memory was 42.7MB in the beginning and 40.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:49:09,017 INFO L158 Benchmark]: Boogie Preprocessor took 74.44ms. Allocated memory is still 81.8MB. Free memory was 39.9MB in the beginning and 37.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:49:09,018 INFO L158 Benchmark]: RCFGBuilder took 2077.00ms. Allocated memory was 81.8MB in the beginning and 125.8MB in the end (delta: 44.0MB). Free memory was 37.1MB in the beginning and 92.0MB in the end (delta: -54.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-08 19:49:09,018 INFO L158 Benchmark]: CodeCheck took 16.15ms. Allocated memory is still 125.8MB. Free memory was 92.0MB in the beginning and 91.0MB in the end (delta: 974.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:49:09,023 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 65.0MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 891.44ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 39.0MB in the beginning and 42.7MB in the end (delta: -3.7MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.06ms. Allocated memory is still 81.8MB. Free memory was 42.7MB in the beginning and 40.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.44ms. Allocated memory is still 81.8MB. Free memory was 39.9MB in the beginning and 37.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2077.00ms. Allocated memory was 81.8MB in the beginning and 125.8MB in the end (delta: 44.0MB). Free memory was 37.1MB in the beginning and 92.0MB in the end (delta: -54.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 16.15ms. Allocated memory is still 125.8MB. Free memory was 92.0MB in the beginning and 91.0MB in the end (delta: 974.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:49:09,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5ac3d3-1af5-44c1-9d38-74d1fcfc6820/bin/ukojak-verify-ImItNfHLgk/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported