./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/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_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/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_8cd83021-64e0-4439-8525-cc600b70241d/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 9b910ee0748a7f7121f7d4562c55923dd0d235550d07c5b976ef4d5cc3d7332e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:08:21,210 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:21,276 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:08:21,281 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:08:21,282 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:08:21,308 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:21,310 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:21,310 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:21,311 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:21,311 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:08:21,312 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:08:21,312 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:08:21,313 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:21,313 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:08:21,314 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:08:21,314 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:08:21,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:21,315 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:08:21,316 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:08:21,316 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:21,317 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:21,317 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:21,318 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:21,318 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:21,319 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:21,319 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:21,319 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:21,320 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:08:21,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:08:21,321 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_8cd83021-64e0-4439-8525-cc600b70241d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b910ee0748a7f7121f7d4562c55923dd0d235550d07c5b976ef4d5cc3d7332e [2023-11-19 04:08:21,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:21,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:21,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:21,683 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:21,684 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:21,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2023-11-19 04:08:25,121 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:25,465 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:25,465 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2023-11-19 04:08:25,482 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/data/0551bfc39/2ceb5d9c122842ad9b3f940ffb172a51/FLAGac619be69 [2023-11-19 04:08:25,497 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/data/0551bfc39/2ceb5d9c122842ad9b3f940ffb172a51 [2023-11-19 04:08:25,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:25,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:25,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:25,506 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:25,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:25,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,513 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5284e7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:25, skipping insertion in model container [2023-11-19 04:08:25,514 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:25" (1/1) ... [2023-11-19 04:08:25,589 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:26,026 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:26,047 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:26,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:26,187 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:26,187 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:26,195 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:26,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:26 WrapperNode [2023-11-19 04:08:26,196 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:26,197 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:26,197 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:26,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:26,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:26" (1/1) ... [2023-11-19 04:08:26,274 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:26" (1/1) ... [2023-11-19 04:08:26,318 INFO L138 Inliner]: procedures = 176, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 186 [2023-11-19 04:08:26,318 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:26,319 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:26,319 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:26,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:26,329 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:26" (1/1) ... [2023-11-19 04:08:26,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:26" (1/1) ... [2023-11-19 04:08:26,351 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:26" (1/1) ... [2023-11-19 04:08:26,351 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:26" (1/1) ... [2023-11-19 04:08:26,373 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:26" (1/1) ... [2023-11-19 04:08:26,385 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:26" (1/1) ... [2023-11-19 04:08:26,388 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:26" (1/1) ... [2023-11-19 04:08:26,390 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:26" (1/1) ... [2023-11-19 04:08:26,395 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:26,396 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:26,403 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:26,403 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:26,404 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:26" (1/1) ... [2023-11-19 04:08:26,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:26,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:26,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:26,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:26,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:08:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:08:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:08:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:08:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:08:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:08:26,488 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:08:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:08:26,489 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:08:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:08:26,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:08:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:08:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:08:26,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:26,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:26,493 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 04:08:26,664 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:26,666 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:27,238 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:27,673 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:27,673 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:08:27,677 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:27 BoogieIcfgContainer [2023-11-19 04:08:27,678 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:27,678 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:27,679 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:27,689 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:27,689 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:27" (1/1) ... [2023-11-19 04:08:27,690 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 04:08:27,694 INFO L158 Benchmark]: Toolchain (without parser) took 2192.00ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 81.9MB in the beginning and 62.0MB in the end (delta: 19.9MB). Peak memory consumption was 54.7MB. Max. memory is 16.1GB. [2023-11-19 04:08:27,695 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 127.9MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:08:27,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.81ms. Allocated memory is still 127.9MB. Free memory was 81.5MB in the beginning and 95.5MB in the end (delta: -14.0MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2023-11-19 04:08:27,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.97ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 95.5MB in the beginning and 129.2MB in the end (delta: -33.7MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. [2023-11-19 04:08:27,697 INFO L158 Benchmark]: Boogie Preprocessor took 76.00ms. Allocated memory is still 161.5MB. Free memory was 129.2MB in the beginning and 127.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:08:27,698 INFO L158 Benchmark]: RCFGBuilder took 1281.71ms. Allocated memory is still 161.5MB. Free memory was 127.1MB in the beginning and 63.0MB in the end (delta: 64.1MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2023-11-19 04:08:27,699 INFO L158 Benchmark]: CodeCheck took 14.20ms. Allocated memory is still 161.5MB. Free memory was 63.0MB in the beginning and 62.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:08:27,702 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 0.38ms. Allocated memory is still 127.9MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 689.81ms. Allocated memory is still 127.9MB. Free memory was 81.5MB in the beginning and 95.5MB in the end (delta: -14.0MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.97ms. Allocated memory was 127.9MB in the beginning and 161.5MB in the end (delta: 33.6MB). Free memory was 95.5MB in the beginning and 129.2MB in the end (delta: -33.7MB). Peak memory consumption was 5.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.00ms. Allocated memory is still 161.5MB. Free memory was 129.2MB in the beginning and 127.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1281.71ms. Allocated memory is still 161.5MB. Free memory was 127.1MB in the beginning and 63.0MB in the end (delta: 64.1MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. * CodeCheck took 14.20ms. Allocated memory is still 161.5MB. Free memory was 63.0MB in the beginning and 62.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:08:27,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/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_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/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_8cd83021-64e0-4439-8525-cc600b70241d/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 9b910ee0748a7f7121f7d4562c55923dd0d235550d07c5b976ef4d5cc3d7332e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:08:30,353 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:08:30,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:08:30,585 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:08:30,586 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:08:30,587 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:08:30,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:08:30,589 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:08:30,590 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:08:30,596 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:08:30,597 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:08:30,598 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:08:30,598 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:08:30,600 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:08:30,601 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:08:30,601 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:08:30,602 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:08:30,603 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:08:30,603 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:08:30,604 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:08:30,604 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:08:30,605 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:08:30,606 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:08:30,606 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:08:30,607 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:08:30,607 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:08:30,608 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:08:30,609 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:30,610 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:08:30,610 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:08:30,612 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:08:30,612 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:08:30,613 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:08:30,613 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:08:30,614 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_8cd83021-64e0-4439-8525-cc600b70241d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b910ee0748a7f7121f7d4562c55923dd0d235550d07c5b976ef4d5cc3d7332e [2023-11-19 04:08:31,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:08:31,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:08:31,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:08:31,114 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:08:31,115 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:08:31,117 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2023-11-19 04:08:34,671 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:35,070 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:35,071 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/sv-benchmarks/c/pthread-wmm/safe014_power.opt.i [2023-11-19 04:08:35,093 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/data/7e091a7ce/11ef4286fa194970a2b71d57e9e425ad/FLAGcffaeca5c [2023-11-19 04:08:35,108 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/data/7e091a7ce/11ef4286fa194970a2b71d57e9e425ad [2023-11-19 04:08:35,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:35,114 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:35,115 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:35,116 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:35,121 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:35,122 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58842f41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35, skipping insertion in model container [2023-11-19 04:08:35,123 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,180 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:35,669 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:35,695 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:35,826 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:35,893 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:35,893 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:08:35,901 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:35,901 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35 WrapperNode [2023-11-19 04:08:35,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:35,903 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:35,903 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:35,903 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:35,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,939 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:35,990 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 187 [2023-11-19 04:08:35,991 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:35,992 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:35,993 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:35,993 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:36,002 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:36,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:36,026 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:36,027 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:36,038 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:36,050 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:36,066 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:36,069 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:36,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:36,084 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:36,084 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:36,084 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:36,085 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:35" (1/1) ... [2023-11-19 04:08:36,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:36,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:36,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:36,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:36,170 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:08:36,170 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:08:36,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:36,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:08:36,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:08:36,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:08:36,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:08:36,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:08:36,172 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:08:36,172 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:08:36,172 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:08:36,172 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:08:36,173 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:08:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:08:36,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:08:36,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:36,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:36,175 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 04:08:36,410 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:36,412 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:36,941 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:37,701 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:37,701 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:08:37,706 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:37 BoogieIcfgContainer [2023-11-19 04:08:37,706 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:37,707 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:37,708 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:37,718 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:37,719 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:37" (1/1) ... [2023-11-19 04:08:37,720 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 04:08:37,727 INFO L158 Benchmark]: Toolchain (without parser) took 2611.66ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 64.6MB in the beginning and 71.0MB in the end (delta: -6.4MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2023-11-19 04:08:37,728 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 60.8MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:08:37,729 INFO L158 Benchmark]: CACSL2BoogieTranslator took 786.48ms. Allocated memory is still 90.2MB. Free memory was 64.4MB in the beginning and 60.0MB in the end (delta: 4.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2023-11-19 04:08:37,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.62ms. Allocated memory is still 90.2MB. Free memory was 60.0MB in the beginning and 57.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:08:37,730 INFO L158 Benchmark]: Boogie Preprocessor took 91.07ms. Allocated memory is still 90.2MB. Free memory was 57.2MB in the beginning and 54.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:08:37,732 INFO L158 Benchmark]: RCFGBuilder took 1622.36ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 54.7MB in the beginning and 71.5MB in the end (delta: -16.8MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2023-11-19 04:08:37,733 INFO L158 Benchmark]: CodeCheck took 17.37ms. Allocated memory is still 109.1MB. Free memory was 71.5MB in the beginning and 71.0MB in the end (delta: 470.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:08:37,740 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 0.70ms. Allocated memory is still 60.8MB. Free memory is still 36.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 786.48ms. Allocated memory is still 90.2MB. Free memory was 64.4MB in the beginning and 60.0MB in the end (delta: 4.4MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.62ms. Allocated memory is still 90.2MB. Free memory was 60.0MB in the beginning and 57.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.07ms. Allocated memory is still 90.2MB. Free memory was 57.2MB in the beginning and 54.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1622.36ms. Allocated memory was 90.2MB in the beginning and 109.1MB in the end (delta: 18.9MB). Free memory was 54.7MB in the beginning and 71.5MB in the end (delta: -16.8MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * CodeCheck took 17.37ms. Allocated memory is still 109.1MB. Free memory was 71.5MB in the beginning and 71.0MB in the end (delta: 470.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:08:37,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8cd83021-64e0-4439-8525-cc600b70241d/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported