./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/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_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/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_411020bc-816c-4831-b27a-9d8b90cf6221/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 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:56:59,719 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:56:59,861 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:56:59,871 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:56:59,872 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:56:59,921 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:56:59,924 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:56:59,925 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:56:59,926 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:56:59,933 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:56:59,934 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:56:59,935 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:56:59,935 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:56:59,937 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:56:59,938 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:56:59,938 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:56:59,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:56:59,939 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:56:59,940 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:56:59,940 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:56:59,941 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:56:59,941 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:56:59,942 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:56:59,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:56:59,943 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:56:59,944 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:56:59,944 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:56:59,944 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:56:59,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:56:59,945 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_411020bc-816c-4831-b27a-9d8b90cf6221/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb [2023-11-24 22:57:00,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:00,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:00,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:00,315 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:00,315 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:00,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix032.opt.i [2023-11-24 22:57:03,414 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:03,718 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:03,719 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/sv-benchmarks/c/pthread-wmm/mix032.opt.i [2023-11-24 22:57:03,741 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/data/871cd86f6/836cb3eeeac94bd081279207e2c5cd01/FLAG978569bb2 [2023-11-24 22:57:03,759 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/data/871cd86f6/836cb3eeeac94bd081279207e2c5cd01 [2023-11-24 22:57:03,762 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:03,763 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:03,765 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:03,768 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:03,774 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:03,775 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:03" (1/1) ... [2023-11-24 22:57:03,776 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9682175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:03, skipping insertion in model container [2023-11-24 22:57:03,777 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:03" (1/1) ... [2023-11-24 22:57:03,864 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:04,437 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:04,455 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:04,530 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:04,589 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:04,589 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:04,597 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:04,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04 WrapperNode [2023-11-24 22:57:04,598 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:04,600 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:04,600 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:04,600 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:04,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,653 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,714 INFO L138 Inliner]: procedures = 176, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 144 [2023-11-24 22:57:04,715 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:04,716 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:04,717 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:04,717 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:04,729 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,746 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,748 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,763 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,784 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,786 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,790 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:04,791 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:04,791 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:04,791 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:04,792 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:04" (1/1) ... [2023-11-24 22:57:04,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:04,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:04,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:04,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:57:04,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:57:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:04,892 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:57:04,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:57:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:57:04,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:57:04,893 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:57:04,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:57:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:57:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:57:04,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:04,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:04,896 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 22:57:05,145 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:05,147 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:05,462 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:05,623 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:05,623 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:57:05,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:05 BoogieIcfgContainer [2023-11-24 22:57:05,626 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:05,626 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:05,627 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:05,639 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:05,641 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:05" (1/1) ... [2023-11-24 22:57:05,642 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 22:57:05,646 INFO L158 Benchmark]: Toolchain (without parser) took 1882.12ms. Allocated memory is still 142.6MB. Free memory was 110.1MB in the beginning and 82.9MB in the end (delta: 27.2MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-24 22:57:05,647 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 91.6MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:05,648 INFO L158 Benchmark]: CACSL2BoogieTranslator took 833.68ms. Allocated memory is still 142.6MB. Free memory was 110.1MB in the beginning and 86.6MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:05,649 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.88ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 84.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:05,650 INFO L158 Benchmark]: Boogie Preprocessor took 73.72ms. Allocated memory is still 142.6MB. Free memory was 84.4MB in the beginning and 82.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:05,651 INFO L158 Benchmark]: RCFGBuilder took 835.01ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 84.1MB in the end (delta: -1.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-24 22:57:05,652 INFO L158 Benchmark]: CodeCheck took 18.24ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 82.9MB in the end (delta: 349.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:05,662 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 0.33ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 91.6MB in the end (delta: 119.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 833.68ms. Allocated memory is still 142.6MB. Free memory was 110.1MB in the beginning and 86.6MB in the end (delta: 23.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.88ms. Allocated memory is still 142.6MB. Free memory was 86.6MB in the beginning and 84.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.72ms. Allocated memory is still 142.6MB. Free memory was 84.4MB in the beginning and 82.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 835.01ms. Allocated memory is still 142.6MB. Free memory was 82.4MB in the beginning and 84.1MB in the end (delta: -1.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 18.24ms. Allocated memory is still 142.6MB. Free memory was 83.3MB in the beginning and 82.9MB in the end (delta: 349.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:57:05,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/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_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/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_411020bc-816c-4831-b27a-9d8b90cf6221/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 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:57:08,458 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:57:08,562 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:57:08,592 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:57:08,593 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:57:08,594 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:57:08,594 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:57:08,595 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:57:08,596 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:57:08,596 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:57:08,597 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:57:08,598 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:57:08,598 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:57:08,599 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:57:08,599 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:57:08,600 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:57:08,601 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:57:08,601 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:57:08,602 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:57:08,602 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:57:08,603 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:57:08,604 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:57:08,604 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:57:08,605 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:57:08,605 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:57:08,606 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:57:08,606 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:57:08,607 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:08,607 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:57:08,608 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:57:08,608 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:57:08,609 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:57:08,609 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:57:08,609 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:57:08,610 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_411020bc-816c-4831-b27a-9d8b90cf6221/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0032fd1b0879d5a3b3f4ef67d0327f489d9a349f94447e8a77b1324c1477f2bb [2023-11-24 22:57:09,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:57:09,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:57:09,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:57:09,072 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:57:09,073 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:57:09,074 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix032.opt.i [2023-11-24 22:57:12,354 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:57:12,706 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:57:12,712 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/sv-benchmarks/c/pthread-wmm/mix032.opt.i [2023-11-24 22:57:12,736 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/data/e142ecb14/ac6a64f77c0644d1a3dc07e2ebfded51/FLAG6e9cc1fbb [2023-11-24 22:57:12,750 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/data/e142ecb14/ac6a64f77c0644d1a3dc07e2ebfded51 [2023-11-24 22:57:12,752 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:57:12,754 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:57:12,756 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:12,756 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:57:12,761 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:57:12,762 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:12" (1/1) ... [2023-11-24 22:57:12,763 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29d5f08b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:12, skipping insertion in model container [2023-11-24 22:57:12,763 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:57:12" (1/1) ... [2023-11-24 22:57:12,845 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:57:13,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:13,386 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:57:13,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:57:13,510 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:13,510 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:57:13,518 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:57:13,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:13 WrapperNode [2023-11-24 22:57:13,519 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:57:13,519 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:13,520 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:57:13,520 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:57:13,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:13" (1/1) ... [2023-11-24 22:57:13,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:13" (1/1) ... [2023-11-24 22:57:13,583 INFO L138 Inliner]: procedures = 179, calls = 63, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 145 [2023-11-24 22:57:13,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:57:13,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:57:13,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:57:13,585 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:57:13,595 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:13" (1/1) ... [2023-11-24 22:57:13,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:13" (1/1) ... [2023-11-24 22:57:13,600 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:13" (1/1) ... [2023-11-24 22:57:13,601 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:13" (1/1) ... [2023-11-24 22:57:13,614 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:13" (1/1) ... [2023-11-24 22:57:13,616 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:13" (1/1) ... [2023-11-24 22:57:13,620 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:13" (1/1) ... [2023-11-24 22:57:13,622 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:13" (1/1) ... [2023-11-24 22:57:13,627 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:57:13,628 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:57:13,629 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:57:13,629 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:57:13,630 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:57:13" (1/1) ... [2023-11-24 22:57:13,636 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:57:13,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:57:13,701 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:57:13,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:57:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:57:13,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:57:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:57:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:57:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:57:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:57:13,755 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 22:57:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 22:57:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 22:57:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 22:57:13,756 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 22:57:13,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 22:57:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:57:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:57:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:57:13,758 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 22:57:13,950 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:57:13,952 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:57:14,370 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:57:14,551 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:57:14,551 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:57:14,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:14 BoogieIcfgContainer [2023-11-24 22:57:14,553 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:57:14,554 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:57:14,554 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:57:14,566 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:57:14,566 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:57:14" (1/1) ... [2023-11-24 22:57:14,567 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 22:57:14,572 INFO L158 Benchmark]: Toolchain (without parser) took 1816.43ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 46.1MB in the beginning and 66.0MB in the end (delta: -19.9MB). Peak memory consumption was 10.9MB. Max. memory is 16.1GB. [2023-11-24 22:57:14,572 INFO L158 Benchmark]: CDTParser took 0.79ms. Allocated memory is still 71.3MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:57:14,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 763.33ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 46.0MB in the beginning and 65.8MB in the end (delta: -19.9MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-11-24 22:57:14,574 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.54ms. Allocated memory is still 98.6MB. Free memory was 65.8MB in the beginning and 63.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:14,575 INFO L158 Benchmark]: Boogie Preprocessor took 43.14ms. Allocated memory is still 98.6MB. Free memory was 63.1MB in the beginning and 61.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:14,577 INFO L158 Benchmark]: RCFGBuilder took 924.85ms. Allocated memory is still 98.6MB. Free memory was 61.1MB in the beginning and 67.0MB in the end (delta: -5.9MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. [2023-11-24 22:57:14,578 INFO L158 Benchmark]: CodeCheck took 15.47ms. Allocated memory is still 98.6MB. Free memory was 67.0MB in the beginning and 66.0MB in the end (delta: 950.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:57:14,590 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 0.79ms. Allocated memory is still 71.3MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 763.33ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 46.0MB in the beginning and 65.8MB in the end (delta: -19.9MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.54ms. Allocated memory is still 98.6MB. Free memory was 65.8MB in the beginning and 63.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.14ms. Allocated memory is still 98.6MB. Free memory was 63.1MB in the beginning and 61.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 924.85ms. Allocated memory is still 98.6MB. Free memory was 61.1MB in the beginning and 67.0MB in the end (delta: -5.9MB). Peak memory consumption was 38.2MB. Max. memory is 16.1GB. * CodeCheck took 15.47ms. Allocated memory is still 98.6MB. Free memory was 67.0MB in the beginning and 66.0MB in the end (delta: 950.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:57:14,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_411020bc-816c-4831-b27a-9d8b90cf6221/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