./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL --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 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:00:53,226 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:00:53,296 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:00:53,301 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:00:53,302 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:00:53,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:00:53,331 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:00:53,332 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:00:53,332 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:00:53,333 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:00:53,334 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:00:53,334 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:00:53,335 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:53,336 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:00:53,336 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:00:53,337 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:00:53,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:53,339 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:00:53,339 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:00:53,340 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:53,341 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:53,342 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:53,342 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:53,343 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:53,344 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:53,344 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:53,345 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:53,346 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:00:53,350 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:00:53,351 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_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 [2023-11-19 04:00:53,677 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:53,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:53,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:53,713 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:53,714 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:53,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i [2023-11-19 04:00:56,868 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:00:57,295 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:00:57,296 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i [2023-11-19 04:00:57,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/data/814ccde72/9d0d2273095244b7b13a10407b55e19c/FLAGc6459e395 [2023-11-19 04:00:57,343 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/data/814ccde72/9d0d2273095244b7b13a10407b55e19c [2023-11-19 04:00:57,348 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:00:57,353 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:00:57,357 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:57,357 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:00:57,362 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:00:57,365 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:57" (1/1) ... [2023-11-19 04:00:57,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b92391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:57, skipping insertion in model container [2023-11-19 04:00:57,366 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:57" (1/1) ... [2023-11-19 04:00:57,436 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:57,933 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:57,947 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:00:58,028 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:58,061 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:00:58,062 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:00:58,069 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:00:58,070 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:58 WrapperNode [2023-11-19 04:00:58,070 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:58,071 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:58,071 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:00:58,071 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:00:58,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:58" (1/1) ... [2023-11-19 04:00:58,096 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:58" (1/1) ... [2023-11-19 04:00:58,126 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 136 [2023-11-19 04:00:58,126 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:58,127 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:00:58,127 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:00:58,127 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:00:58,137 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:58" (1/1) ... [2023-11-19 04:00:58,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:58" (1/1) ... [2023-11-19 04:00:58,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:58" (1/1) ... [2023-11-19 04:00:58,142 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:58" (1/1) ... [2023-11-19 04:00:58,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:58" (1/1) ... [2023-11-19 04:00:58,156 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:58" (1/1) ... [2023-11-19 04:00:58,159 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:58" (1/1) ... [2023-11-19 04:00:58,161 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:58" (1/1) ... [2023-11-19 04:00:58,166 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:58,167 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:58,167 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:58,167 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:58,168 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:58" (1/1) ... [2023-11-19 04:00:58,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:58,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:58,202 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:58,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:00:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:00:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:00:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:00:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:00:58,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:00:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:00:58,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:00:58,253 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:00:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:00:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:00:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:00:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:58,256 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:00:58,405 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:58,408 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:58,780 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:00:58,936 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:00:58,936 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:00:58,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:58 BoogieIcfgContainer [2023-11-19 04:00:58,940 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:00:58,941 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:00:58,941 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:00:58,951 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:00:58,951 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:58" (1/1) ... [2023-11-19 04:00:58,952 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 04:00:58,956 INFO L158 Benchmark]: Toolchain (without parser) took 1602.34ms. Allocated memory is still 132.1MB. Free memory was 98.4MB in the beginning and 81.7MB in the end (delta: 16.7MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2023-11-19 04:00:58,957 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory was 106.3MB in the beginning and 106.3MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:58,959 INFO L158 Benchmark]: CACSL2BoogieTranslator took 713.59ms. Allocated memory is still 132.1MB. Free memory was 97.9MB in the beginning and 74.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:58,960 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.38ms. Allocated memory is still 132.1MB. Free memory was 74.8MB in the beginning and 72.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:58,961 INFO L158 Benchmark]: Boogie Preprocessor took 39.25ms. Allocated memory is still 132.1MB. Free memory was 72.3MB in the beginning and 70.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:58,962 INFO L158 Benchmark]: RCFGBuilder took 772.99ms. Allocated memory is still 132.1MB. Free memory was 70.2MB in the beginning and 82.6MB in the end (delta: -12.4MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2023-11-19 04:00:58,964 INFO L158 Benchmark]: CodeCheck took 13.56ms. Allocated memory is still 132.1MB. Free memory was 82.6MB in the beginning and 81.7MB in the end (delta: 927.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:58,975 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 132.1MB. Free memory was 106.3MB in the beginning and 106.3MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 713.59ms. Allocated memory is still 132.1MB. Free memory was 97.9MB in the beginning and 74.8MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.38ms. Allocated memory is still 132.1MB. Free memory was 74.8MB in the beginning and 72.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.25ms. Allocated memory is still 132.1MB. Free memory was 72.3MB in the beginning and 70.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 772.99ms. Allocated memory is still 132.1MB. Free memory was 70.2MB in the beginning and 82.6MB in the end (delta: -12.4MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * CodeCheck took 13.56ms. Allocated memory is still 132.1MB. Free memory was 82.6MB in the beginning and 81.7MB in the end (delta: 927.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:00:59,021 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL --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 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:01:01,695 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:01:01,786 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:01:01,846 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:01:01,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:01:01,852 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:01:01,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:01:01,853 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:01:01,854 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:01:01,859 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:01:01,859 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:01:01,860 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:01:01,860 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:01:01,862 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:01:01,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:01:01,863 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:01:01,864 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:01:01,864 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:01:01,864 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:01:01,866 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:01:01,866 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:01:01,867 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:01:01,867 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:01:01,868 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:01:01,868 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:01:01,869 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:01:01,869 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:01:01,869 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:01,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:01:01,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:01:01,871 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:01:01,871 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:01:01,872 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:01:01,872 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:01:01,872 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f7e432a886f0272967b45cc6f21d24dfd6dfdb8fd02a0d13e6bb2d2db636b21 [2023-11-19 04:01:02,280 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:01:02,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:01:02,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:01:02,316 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:01:02,317 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:01:02,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i [2023-11-19 04:01:05,522 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:05,937 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:05,937 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/sv-benchmarks/c/pthread-wmm/mix035_power.opt_rmo.opt.i [2023-11-19 04:01:05,957 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/data/34aacb562/fce1157fd62f481296f4ea09b240c050/FLAG148187d91 [2023-11-19 04:01:05,974 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/data/34aacb562/fce1157fd62f481296f4ea09b240c050 [2023-11-19 04:01:05,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:05,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:05,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:05,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:05,987 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:05,988 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:05" (1/1) ... [2023-11-19 04:01:05,989 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51e7b541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:05, skipping insertion in model container [2023-11-19 04:01:05,990 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:05" (1/1) ... [2023-11-19 04:01:06,049 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:06,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:06,582 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:06,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:06,819 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:06,819 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:06,827 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:06,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06 WrapperNode [2023-11-19 04:01:06,828 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:06,830 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:06,830 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:06,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:06,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:06,871 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:06,920 INFO L138 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 137 [2023-11-19 04:01:06,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:06,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:06,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:06,923 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:06,932 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:06,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:06,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:06,940 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:06,950 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:06,953 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:06,956 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:06,959 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:06,963 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:06,964 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:06,964 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:06,964 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:06,965 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:06,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:07,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:07,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:07,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:01:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:07,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:01:07,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:01:07,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:01:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:01:07,066 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:01:07,067 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:01:07,068 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:01:07,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:01:07,068 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:01:07,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:01:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:01:07,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:07,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:07,071 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:01:07,265 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:07,268 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:07,707 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:07,928 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:07,929 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:01:07,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:07 BoogieIcfgContainer [2023-11-19 04:01:07,935 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:07,937 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:07,937 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:07,947 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:07,948 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:07" (1/1) ... [2023-11-19 04:01:07,948 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-19 04:01:07,955 INFO L158 Benchmark]: Toolchain (without parser) took 1975.05ms. Allocated memory is still 88.1MB. Free memory was 63.0MB in the beginning and 45.3MB in the end (delta: 17.7MB). Peak memory consumption was 21.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:07,956 INFO L158 Benchmark]: CDTParser took 0.61ms. Allocated memory is still 67.1MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:01:07,957 INFO L158 Benchmark]: CACSL2BoogieTranslator took 847.87ms. Allocated memory is still 88.1MB. Free memory was 62.8MB in the beginning and 60.2MB in the end (delta: 2.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-11-19 04:01:07,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.39ms. Allocated memory is still 88.1MB. Free memory was 60.2MB in the beginning and 57.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:07,959 INFO L158 Benchmark]: Boogie Preprocessor took 41.10ms. Allocated memory is still 88.1MB. Free memory was 57.7MB in the beginning and 55.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:07,960 INFO L158 Benchmark]: RCFGBuilder took 971.44ms. Allocated memory is still 88.1MB. Free memory was 55.6MB in the beginning and 46.0MB in the end (delta: 9.6MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. [2023-11-19 04:01:07,961 INFO L158 Benchmark]: CodeCheck took 16.37ms. Allocated memory is still 88.1MB. Free memory was 46.0MB in the beginning and 45.3MB in the end (delta: 637.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:01:07,971 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61ms. Allocated memory is still 67.1MB. Free memory is still 43.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 847.87ms. Allocated memory is still 88.1MB. Free memory was 62.8MB in the beginning and 60.2MB in the end (delta: 2.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.39ms. Allocated memory is still 88.1MB. Free memory was 60.2MB in the beginning and 57.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.10ms. Allocated memory is still 88.1MB. Free memory was 57.7MB in the beginning and 55.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 971.44ms. Allocated memory is still 88.1MB. Free memory was 55.6MB in the beginning and 46.0MB in the end (delta: 9.6MB). Peak memory consumption was 27.9MB. Max. memory is 16.1GB. * CodeCheck took 16.37ms. Allocated memory is still 88.1MB. Free memory was 46.0MB in the beginning and 45.3MB in the end (delta: 637.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:01:08,018 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ab0e3b4-45c2-4a69-810f-da231fff10f6/bin/ukojak-verify-G8NBE6pJGL/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