./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi --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 de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:39,791 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:39,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:53:39,865 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:53:39,865 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:53:39,894 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:39,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:39,896 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:39,897 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:39,898 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:39,898 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:39,899 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:39,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:39,900 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:53:39,901 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:53:39,901 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:53:39,902 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:39,903 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:53:39,903 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:39,904 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:39,904 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:39,905 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:39,905 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:39,906 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:39,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:39,907 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:39,907 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:39,908 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:53:39,908 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:53:39,909 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_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 [2023-11-24 22:53:40,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:40,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:40,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:40,245 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:40,246 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:40,247 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2023-11-24 22:53:43,475 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:43,860 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:43,862 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2023-11-24 22:53:43,889 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/data/7b501f8f0/e9337b430dda44428fc7c82417c49bb8/FLAG3631f67a7 [2023-11-24 22:53:43,905 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/data/7b501f8f0/e9337b430dda44428fc7c82417c49bb8 [2023-11-24 22:53:43,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:43,909 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:43,910 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:43,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:43,916 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:43,918 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:43" (1/1) ... [2023-11-24 22:53:43,922 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@410d8c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:43, skipping insertion in model container [2023-11-24 22:53:43,922 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:43" (1/1) ... [2023-11-24 22:53:43,984 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:44,406 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:44,418 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:44,492 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:44,547 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:44,547 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:44,555 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:44,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:44 WrapperNode [2023-11-24 22:53:44,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:44,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:44,558 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:44,558 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:44,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:44" (1/1) ... [2023-11-24 22:53:44,611 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:44" (1/1) ... [2023-11-24 22:53:44,663 INFO L138 Inliner]: procedures = 176, calls = 76, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 183 [2023-11-24 22:53:44,663 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:44,664 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:44,664 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:44,664 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:44,676 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:44" (1/1) ... [2023-11-24 22:53:44,676 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:44" (1/1) ... [2023-11-24 22:53:44,694 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:44" (1/1) ... [2023-11-24 22:53:44,694 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:44" (1/1) ... [2023-11-24 22:53:44,724 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:44" (1/1) ... [2023-11-24 22:53:44,727 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:44" (1/1) ... [2023-11-24 22:53:44,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:44" (1/1) ... [2023-11-24 22:53:44,733 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:44" (1/1) ... [2023-11-24 22:53:44,739 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:44,740 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:44,740 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:44,740 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:44,741 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:44" (1/1) ... [2023-11-24 22:53:44,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:44,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:44,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:44,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:53:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:53:44,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:53:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:53:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:53:44,822 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:53:44,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:53:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:53:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:53:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:53:44,823 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:53:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:53:44,823 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:53:44,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:44,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:44,826 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:53:44,994 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:44,996 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:45,741 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:46,361 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:46,361 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:53:46,363 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:46 BoogieIcfgContainer [2023-11-24 22:53:46,363 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:46,364 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:46,364 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:46,375 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:46,375 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:46" (1/1) ... [2023-11-24 22:53:46,376 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) [2023-11-24 22:53:46,380 INFO L158 Benchmark]: Toolchain (without parser) took 2470.45ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 122.5MB in the beginning and 81.6MB in the end (delta: 40.9MB). Peak memory consumption was 74.4MB. Max. memory is 16.1GB. [2023-11-24 22:53:46,381 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 111.1MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:53:46,382 INFO L158 Benchmark]: CACSL2BoogieTranslator took 645.92ms. Allocated memory is still 155.2MB. Free memory was 122.0MB in the beginning and 96.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-24 22:53:46,382 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.17ms. Allocated memory is still 155.2MB. Free memory was 96.8MB in the beginning and 94.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:53:46,383 INFO L158 Benchmark]: Boogie Preprocessor took 74.70ms. Allocated memory is still 155.2MB. Free memory was 94.2MB in the beginning and 91.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:53:46,384 INFO L158 Benchmark]: RCFGBuilder took 1623.35ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 91.5MB in the beginning and 82.6MB in the end (delta: 8.9MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. [2023-11-24 22:53:46,384 INFO L158 Benchmark]: CodeCheck took 14.97ms. Allocated memory is still 186.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:53:46,388 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 0.35ms. Allocated memory is still 111.1MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 645.92ms. Allocated memory is still 155.2MB. Free memory was 122.0MB in the beginning and 96.8MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.17ms. Allocated memory is still 155.2MB. Free memory was 96.8MB in the beginning and 94.2MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.70ms. Allocated memory is still 155.2MB. Free memory was 94.2MB in the beginning and 91.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1623.35ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 91.5MB in the beginning and 82.6MB in the end (delta: 8.9MB). Peak memory consumption was 43.0MB. Max. memory is 16.1GB. * CodeCheck took 14.97ms. Allocated memory is still 186.6MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:53:46,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/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_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi --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 de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:53:49,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:53:49,470 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:53:49,526 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:53:49,527 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:53:49,528 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:53:49,529 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:53:49,529 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:53:49,530 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:53:49,536 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:53:49,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:53:49,537 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:53:49,538 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:53:49,539 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:53:49,540 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:53:49,540 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:53:49,541 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:53:49,541 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:53:49,541 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:53:49,543 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:53:49,543 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:53:49,544 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:53:49,544 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:53:49,545 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:53:49,545 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:53:49,545 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:53:49,546 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:53:49,547 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:49,547 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:53:49,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:53:49,549 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:53:49,549 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:53:49,549 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:53:49,550 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:53:49,550 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_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de3096cf2a7a81c5a5563cf2e9ae3ddf8f4cc1ab1b483fb6503759d4e39a0a81 [2023-11-24 22:53:49,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:53:50,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:53:50,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:53:50,008 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:53:50,009 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:53:50,011 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2023-11-24 22:53:53,567 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:53:54,002 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:53:54,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/sv-benchmarks/c/pthread-wmm/rfi006_power.opt.i [2023-11-24 22:53:54,025 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/data/c2789e302/216788f0746947f88a71342ddb21c16d/FLAG1a2ce0923 [2023-11-24 22:53:54,043 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/data/c2789e302/216788f0746947f88a71342ddb21c16d [2023-11-24 22:53:54,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:53:54,050 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:53:54,053 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:54,053 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:53:54,058 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:53:54,060 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:54" (1/1) ... [2023-11-24 22:53:54,061 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d33877 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:54, skipping insertion in model container [2023-11-24 22:53:54,062 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:53:54" (1/1) ... [2023-11-24 22:53:54,133 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:53:54,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:54,678 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:53:54,749 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:53:54,831 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:54,832 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:53:54,840 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:53:54,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:54 WrapperNode [2023-11-24 22:53:54,840 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:53:54,842 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:54,842 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:53:54,842 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:53:54,850 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:54" (1/1) ... [2023-11-24 22:53:54,887 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:54" (1/1) ... [2023-11-24 22:53:54,924 INFO L138 Inliner]: procedures = 180, calls = 76, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 184 [2023-11-24 22:53:54,925 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:53:54,925 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:53:54,926 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:53:54,926 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:53:54,936 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:54" (1/1) ... [2023-11-24 22:53:54,936 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:54" (1/1) ... [2023-11-24 22:53:54,941 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:54" (1/1) ... [2023-11-24 22:53:54,942 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:54" (1/1) ... [2023-11-24 22:53:54,955 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:54" (1/1) ... [2023-11-24 22:53:54,958 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:54" (1/1) ... [2023-11-24 22:53:54,962 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:54" (1/1) ... [2023-11-24 22:53:54,965 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:54" (1/1) ... [2023-11-24 22:53:54,971 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:53:54,972 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:53:54,973 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:53:54,973 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:53:54,974 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:53:54" (1/1) ... [2023-11-24 22:53:54,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:53:55,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:53:55,027 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:53:55,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:53:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:53:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:53:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:53:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:53:55,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:53:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:53:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:53:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:53:55,068 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:53:55,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:53:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:53:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:53:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:53:55,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:53:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:53:55,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:53:55,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:53:55,071 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:53:55,259 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:53:55,261 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:53:56,040 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:53:56,870 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:53:56,871 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:53:56,873 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:56 BoogieIcfgContainer [2023-11-24 22:53:56,873 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:53:56,874 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:53:56,875 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:53:56,886 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:53:56,887 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:53:56" (1/1) ... [2023-11-24 22:53:56,888 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) [2023-11-24 22:53:56,895 INFO L158 Benchmark]: Toolchain (without parser) took 2844.39ms. Allocated memory was 86.0MB in the beginning and 144.7MB in the end (delta: 58.7MB). Free memory was 60.2MB in the beginning and 110.9MB in the end (delta: -50.7MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-11-24 22:53:56,896 INFO L158 Benchmark]: CDTParser took 0.58ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 22.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:53:56,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.53ms. Allocated memory is still 86.0MB. Free memory was 60.2MB in the beginning and 57.9MB in the end (delta: 2.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-24 22:53:56,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.09ms. Allocated memory is still 86.0MB. Free memory was 57.9MB in the beginning and 55.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:53:56,899 INFO L158 Benchmark]: Boogie Preprocessor took 46.26ms. Allocated memory is still 86.0MB. Free memory was 55.1MB in the beginning and 52.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:53:56,901 INFO L158 Benchmark]: RCFGBuilder took 1901.18ms. Allocated memory was 86.0MB in the beginning and 144.7MB in the end (delta: 58.7MB). Free memory was 52.2MB in the beginning and 112.0MB in the end (delta: -59.7MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. [2023-11-24 22:53:56,902 INFO L158 Benchmark]: CodeCheck took 18.92ms. Allocated memory is still 144.7MB. Free memory was 112.0MB in the beginning and 110.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:53:56,912 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 0.58ms. Allocated memory is still 86.0MB. Free memory was 61.7MB in the beginning and 61.7MB in the end (delta: 22.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.53ms. Allocated memory is still 86.0MB. Free memory was 60.2MB in the beginning and 57.9MB in the end (delta: 2.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.09ms. Allocated memory is still 86.0MB. Free memory was 57.9MB in the beginning and 55.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.26ms. Allocated memory is still 86.0MB. Free memory was 55.1MB in the beginning and 52.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1901.18ms. Allocated memory was 86.0MB in the beginning and 144.7MB in the end (delta: 58.7MB). Free memory was 52.2MB in the beginning and 112.0MB in the end (delta: -59.7MB). Peak memory consumption was 48.9MB. Max. memory is 16.1GB. * CodeCheck took 18.92ms. Allocated memory is still 144.7MB. Free memory was 112.0MB in the beginning and 110.9MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:53:56,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0179b93b-d6fb-47b9-972d-d1ba540361fc/bin/ukojak-verify-afCqCEvfdi/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