./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_tso.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_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/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_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/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_4f0dcce6-667d-4c5b-a110-768e3a41f438/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 ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:03:53,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:03:54,091 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:03:54,096 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:03:54,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:03:54,120 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:03:54,121 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:03:54,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:03:54,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:03:54,123 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:03:54,124 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:03:54,125 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:03:54,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:03:54,126 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:03:54,126 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:03:54,127 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:03:54,128 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:03:54,128 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:03:54,129 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:03:54,129 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:03:54,130 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:03:54,136 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:03:54,137 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:03:54,137 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:03:54,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:54,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:03:54,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:03:54,140 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:03:54,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:03:54,141 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_4f0dcce6-667d-4c5b-a110-768e3a41f438/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d [2023-11-24 23:03:54,514 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:03:54,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:03:54,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:03:54,550 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:03:54,551 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:03:54,552 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix027_tso.i [2023-11-24 23:03:57,567 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:03:57,880 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:03:57,880 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/sv-benchmarks/c/pthread-wmm/mix027_tso.i [2023-11-24 23:03:57,908 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/data/1c7eafff3/8fa980ee616344b9acf2d123c90a33c7/FLAGe99698037 [2023-11-24 23:03:57,921 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/data/1c7eafff3/8fa980ee616344b9acf2d123c90a33c7 [2023-11-24 23:03:57,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:03:57,926 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:03:57,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:57,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:03:57,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:03:57,934 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:57" (1/1) ... [2023-11-24 23:03:57,935 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17fb7555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:57, skipping insertion in model container [2023-11-24 23:03:57,935 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:03:57" (1/1) ... [2023-11-24 23:03:58,015 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:03:58,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:58,525 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:03:58,649 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:03:58,700 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:58,700 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:03:58,709 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:03:58,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:58 WrapperNode [2023-11-24 23:03:58,710 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:03:58,712 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:58,712 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:03:58,712 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:03:58,720 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:58" (1/1) ... [2023-11-24 23:03:58,758 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:58" (1/1) ... [2023-11-24 23:03:58,815 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 166 [2023-11-24 23:03:58,815 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:03:58,816 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:03:58,816 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:03:58,816 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:03:58,894 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:58" (1/1) ... [2023-11-24 23:03:58,894 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:58" (1/1) ... [2023-11-24 23:03:58,906 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:58" (1/1) ... [2023-11-24 23:03:58,907 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:58" (1/1) ... [2023-11-24 23:03:58,929 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:58" (1/1) ... [2023-11-24 23:03:58,931 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:58" (1/1) ... [2023-11-24 23:03:58,934 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:58" (1/1) ... [2023-11-24 23:03:58,936 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:58" (1/1) ... [2023-11-24 23:03:58,941 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:03:58,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:03:58,942 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:03:58,942 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:03:58,943 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:03:58" (1/1) ... [2023-11-24 23:03:58,949 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:03:58,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:03:58,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:03:59,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:03:59,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:03:59,044 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:03:59,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:03:59,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:03:59,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:03:59,044 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:03:59,044 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:03:59,045 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:03:59,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:03:59,045 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:03:59,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:03:59,045 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:03:59,045 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:03:59,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:03:59,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:03:59,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:03:59,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:03:59,048 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 23:03:59,202 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:03:59,205 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:03:59,649 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:03:59,826 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:03:59,827 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:03:59,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:59 BoogieIcfgContainer [2023-11-24 23:03:59,829 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:03:59,830 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:03:59,830 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:03:59,841 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:03:59,841 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:03:59" (1/1) ... [2023-11-24 23:03:59,842 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 23:03:59,846 INFO L158 Benchmark]: Toolchain (without parser) took 1919.73ms. Allocated memory is still 159.4MB. Free memory was 124.5MB in the beginning and 84.7MB in the end (delta: 39.8MB). Peak memory consumption was 37.8MB. Max. memory is 16.1GB. [2023-11-24 23:03:59,847 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:59,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.82ms. Allocated memory is still 159.4MB. Free memory was 124.0MB in the beginning and 99.7MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-24 23:03:59,848 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.81ms. Allocated memory is still 159.4MB. Free memory was 99.7MB in the beginning and 96.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:03:59,849 INFO L158 Benchmark]: Boogie Preprocessor took 124.94ms. Allocated memory is still 159.4MB. Free memory was 96.6MB in the beginning and 127.7MB in the end (delta: -31.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:03:59,850 INFO L158 Benchmark]: RCFGBuilder took 887.38ms. Allocated memory is still 159.4MB. Free memory was 127.7MB in the beginning and 85.7MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-24 23:03:59,850 INFO L158 Benchmark]: CodeCheck took 14.99ms. Allocated memory is still 159.4MB. Free memory was 85.7MB in the beginning and 84.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:03:59,854 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 0.31ms. Allocated memory is still 115.3MB. Free memory is still 88.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.82ms. Allocated memory is still 159.4MB. Free memory was 124.0MB in the beginning and 99.7MB in the end (delta: 24.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 103.81ms. Allocated memory is still 159.4MB. Free memory was 99.7MB in the beginning and 96.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 124.94ms. Allocated memory is still 159.4MB. Free memory was 96.6MB in the beginning and 127.7MB in the end (delta: -31.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 887.38ms. Allocated memory is still 159.4MB. Free memory was 127.7MB in the beginning and 85.7MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 14.99ms. Allocated memory is still 159.4MB. Free memory was 85.7MB in the beginning and 84.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:03:59,884 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/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_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/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_4f0dcce6-667d-4c5b-a110-768e3a41f438/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 ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:04:02,638 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:04:02,771 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:04:02,826 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:04:02,828 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:04:02,828 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:04:02,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:04:02,832 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:04:02,833 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:04:02,835 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:04:02,835 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:04:02,836 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:04:02,837 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:04:02,839 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:04:02,840 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:04:02,840 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:04:02,842 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:04:02,846 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:04:02,846 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:04:02,848 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:04:02,848 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:04:02,849 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:04:02,849 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:04:02,850 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:04:02,850 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:04:02,851 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:04:02,852 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:04:02,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:02,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:04:02,853 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:04:02,855 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:04:02,855 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:04:02,856 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:04:02,856 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:04:02,857 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_4f0dcce6-667d-4c5b-a110-768e3a41f438/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ca8042a994ed433e8dc5deebabd166a79d030a0388291f832432b8dc85340f9d [2023-11-24 23:04:03,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:04:03,323 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:04:03,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:04:03,334 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:04:03,334 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:04:03,336 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread-wmm/mix027_tso.i [2023-11-24 23:04:06,506 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:04:06,890 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:04:06,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/sv-benchmarks/c/pthread-wmm/mix027_tso.i [2023-11-24 23:04:06,911 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/data/b18935712/65e4efb60e9649f89b69cf9279a557db/FLAGd7736123e [2023-11-24 23:04:06,927 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/data/b18935712/65e4efb60e9649f89b69cf9279a557db [2023-11-24 23:04:06,930 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:04:06,932 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:04:06,933 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:06,933 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:04:06,937 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:04:06,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:06" (1/1) ... [2023-11-24 23:04:06,939 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@434deffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:06, skipping insertion in model container [2023-11-24 23:04:06,939 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:04:06" (1/1) ... [2023-11-24 23:04:06,997 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:04:07,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:07,649 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:04:07,760 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:04:07,830 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:07,831 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:04:07,839 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:04:07,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:07 WrapperNode [2023-11-24 23:04:07,840 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:04:07,841 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:07,841 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:04:07,841 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:04:07,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:07" (1/1) ... [2023-11-24 23:04:07,875 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:07" (1/1) ... [2023-11-24 23:04:07,925 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 167 [2023-11-24 23:04:07,926 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:04:07,927 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:04:07,927 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:04:07,927 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:04:07,941 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:07" (1/1) ... [2023-11-24 23:04:07,946 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:07" (1/1) ... [2023-11-24 23:04:07,951 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:07" (1/1) ... [2023-11-24 23:04:07,952 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:07" (1/1) ... [2023-11-24 23:04:07,975 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:07" (1/1) ... [2023-11-24 23:04:07,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:07" (1/1) ... [2023-11-24 23:04:07,985 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:07" (1/1) ... [2023-11-24 23:04:07,987 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:07" (1/1) ... [2023-11-24 23:04:08,004 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:04:08,005 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:04:08,006 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:04:08,006 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:04:08,007 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:04:07" (1/1) ... [2023-11-24 23:04:08,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:04:08,031 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:04:08,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:04:08,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:04:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 23:04:08,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:04:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:04:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:04:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:04:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:04:08,092 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-24 23:04:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-24 23:04:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-24 23:04:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-24 23:04:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-24 23:04:08,093 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-24 23:04:08,093 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-24 23:04:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-24 23:04:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 23:04:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:04:08,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:04:08,095 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 23:04:08,270 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:04:08,273 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:04:08,850 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:04:09,027 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:04:09,027 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 23:04:09,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:09 BoogieIcfgContainer [2023-11-24 23:04:09,029 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:04:09,030 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:04:09,030 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:04:09,041 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:04:09,041 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:04:09" (1/1) ... [2023-11-24 23:04:09,042 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 23:04:09,047 INFO L158 Benchmark]: Toolchain (without parser) took 2114.58ms. Allocated memory is still 98.6MB. Free memory was 72.6MB in the beginning and 57.9MB in the end (delta: 14.7MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:09,047 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 67.1MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:04:09,048 INFO L158 Benchmark]: CACSL2BoogieTranslator took 906.99ms. Allocated memory is still 98.6MB. Free memory was 72.4MB in the beginning and 73.3MB in the end (delta: -908.4kB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2023-11-24 23:04:09,049 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.22ms. Allocated memory is still 98.6MB. Free memory was 72.7MB in the beginning and 70.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:09,049 INFO L158 Benchmark]: Boogie Preprocessor took 78.19ms. Allocated memory is still 98.6MB. Free memory was 70.1MB in the beginning and 67.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:09,050 INFO L158 Benchmark]: RCFGBuilder took 1023.74ms. Allocated memory is still 98.6MB. Free memory was 67.9MB in the beginning and 59.2MB in the end (delta: 8.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-24 23:04:09,051 INFO L158 Benchmark]: CodeCheck took 14.97ms. Allocated memory is still 98.6MB. Free memory was 59.2MB in the beginning and 57.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:04:09,054 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 67.1MB. Free memory is still 43.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 906.99ms. Allocated memory is still 98.6MB. Free memory was 72.4MB in the beginning and 73.3MB in the end (delta: -908.4kB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.22ms. Allocated memory is still 98.6MB. Free memory was 72.7MB in the beginning and 70.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.19ms. Allocated memory is still 98.6MB. Free memory was 70.1MB in the beginning and 67.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1023.74ms. Allocated memory is still 98.6MB. Free memory was 67.9MB in the beginning and 59.2MB in the end (delta: 8.7MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 14.97ms. Allocated memory is still 98.6MB. Free memory was 59.2MB in the beginning and 57.9MB in the end (delta: 1.3MB). 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 23:04:09,082 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f0dcce6-667d-4c5b-a110-768e3a41f438/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