./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a555daf8b3d43d9709cd95be6561d3a47f75ee906fd0e296710c365eb1f220a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:08:18,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:08:18,100 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:08:18,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:08:18,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:08:18,134 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:08:18,135 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:08:18,136 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:08:18,137 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:08:18,137 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:08:18,138 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:08:18,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:08:18,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:08:18,140 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:08:18,140 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:08:18,141 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:08:18,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:08:18,142 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:08:18,143 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:08:18,143 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:08:18,144 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:08:18,145 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:08:18,145 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:08:18,146 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:08:18,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:18,147 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:08:18,148 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:08:18,148 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:08:18,149 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:08:18,149 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_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a555daf8b3d43d9709cd95be6561d3a47f75ee906fd0e296710c365eb1f220a2 [2023-11-19 03:08:18,429 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:08:18,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:08:18,466 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:08:18,469 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:08:18,470 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:08:18,471 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2023-11-19 03:08:21,685 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:22,029 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:22,030 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2023-11-19 03:08:22,047 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/data/6f113a2f9/274f8bcf4b5a47449fa1b5d5963dd528/FLAGf113e1b01 [2023-11-19 03:08:22,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/data/6f113a2f9/274f8bcf4b5a47449fa1b5d5963dd528 [2023-11-19 03:08:22,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:22,068 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:22,069 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:22,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:22,075 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:22,076 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,077 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41a6c237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22, skipping insertion in model container [2023-11-19 03:08:22,077 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,156 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:22,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:22,647 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:08:22,732 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:22,810 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:08:22,810 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:08:22,820 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:08:22,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22 WrapperNode [2023-11-19 03:08:22,821 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:22,822 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:22,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:08:22,823 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:08:22,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,864 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,915 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 272 [2023-11-19 03:08:22,915 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:22,916 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:08:22,916 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:08:22,917 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:08:22,927 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,933 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,933 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,948 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,951 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,954 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,957 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,963 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:08:22,964 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:08:22,964 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:08:22,964 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:08:22,965 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:22" (1/1) ... [2023-11-19 03:08:22,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:22,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:08:23,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:08:23,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:08:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:08:23,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:08:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:08:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:08:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:08:23,072 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:08:23,072 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:08:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:08:23,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:08:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:08:23,073 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:08:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:08:23,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:08:23,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:08:23,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:08:23,075 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:08:23,253 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:08:23,256 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:08:23,944 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:24,300 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:24,300 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:08:24,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:24 BoogieIcfgContainer [2023-11-19 03:08:24,312 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:24,314 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:24,314 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:24,324 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:24,326 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:24" (1/1) ... [2023-11-19 03:08:24,327 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:08:24,332 INFO L158 Benchmark]: Toolchain (without parser) took 2263.07ms. Allocated memory is still 163.6MB. Free memory was 117.6MB in the beginning and 121.2MB in the end (delta: -3.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:08:24,332 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:08:24,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 751.97ms. Allocated memory is still 163.6MB. Free memory was 117.5MB in the beginning and 131.3MB in the end (delta: -13.8MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. [2023-11-19 03:08:24,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.45ms. Allocated memory is still 163.6MB. Free memory was 131.3MB in the beginning and 127.3MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:08:24,335 INFO L158 Benchmark]: Boogie Preprocessor took 46.91ms. Allocated memory is still 163.6MB. Free memory was 127.3MB in the beginning and 124.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:08:24,336 INFO L158 Benchmark]: RCFGBuilder took 1348.64ms. Allocated memory is still 163.6MB. Free memory was 124.8MB in the beginning and 122.2MB in the end (delta: 2.6MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. [2023-11-19 03:08:24,337 INFO L158 Benchmark]: CodeCheck took 16.03ms. Allocated memory is still 163.6MB. Free memory was 122.2MB in the beginning and 121.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:08:24,347 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 751.97ms. Allocated memory is still 163.6MB. Free memory was 117.5MB in the beginning and 131.3MB in the end (delta: -13.8MB). Peak memory consumption was 36.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.45ms. Allocated memory is still 163.6MB. Free memory was 131.3MB in the beginning and 127.3MB in the end (delta: 4.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.91ms. Allocated memory is still 163.6MB. Free memory was 127.3MB in the beginning and 124.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1348.64ms. Allocated memory is still 163.6MB. Free memory was 124.8MB in the beginning and 122.2MB in the end (delta: 2.6MB). Peak memory consumption was 71.8MB. Max. memory is 16.1GB. * CodeCheck took 16.03ms. Allocated memory is still 163.6MB. Free memory was 122.2MB in the beginning and 121.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:08:24,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a555daf8b3d43d9709cd95be6561d3a47f75ee906fd0e296710c365eb1f220a2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:08:27,098 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:08:27,223 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:08:27,272 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:08:27,273 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:08:27,274 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:08:27,275 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:08:27,276 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:08:27,276 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:08:27,281 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:08:27,282 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:08:27,283 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:08:27,283 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:08:27,285 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:08:27,285 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:08:27,286 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:08:27,286 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:08:27,287 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:08:27,287 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:08:27,288 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:08:27,289 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:08:27,289 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:08:27,290 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:08:27,290 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:08:27,291 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:08:27,291 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:08:27,292 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:08:27,293 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:27,293 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:08:27,293 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:08:27,295 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:08:27,295 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:08:27,295 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:08:27,296 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:08:27,296 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_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a555daf8b3d43d9709cd95be6561d3a47f75ee906fd0e296710c365eb1f220a2 [2023-11-19 03:08:27,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:08:27,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:08:27,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:08:27,739 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:08:27,739 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:08:27,741 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2023-11-19 03:08:31,140 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:31,513 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:31,514 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/sv-benchmarks/c/pthread-wmm/mix006_tso.oepc.i [2023-11-19 03:08:31,544 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/data/330ff6a8a/89e586c70ef4480885eaaf85fb15b46f/FLAG2dfa54262 [2023-11-19 03:08:31,566 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/data/330ff6a8a/89e586c70ef4480885eaaf85fb15b46f [2023-11-19 03:08:31,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:31,575 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:31,578 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:31,579 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:31,585 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:31,587 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:31" (1/1) ... [2023-11-19 03:08:31,588 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2874e9cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:31, skipping insertion in model container [2023-11-19 03:08:31,589 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:31" (1/1) ... [2023-11-19 03:08:31,684 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:32,286 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:32,302 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:08:32,434 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:32,495 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:08:32,495 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:08:32,502 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:08:32,503 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32 WrapperNode [2023-11-19 03:08:32,503 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:32,504 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:32,504 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:08:32,504 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:08:32,511 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:32,538 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:32,584 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 273 [2023-11-19 03:08:32,584 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:32,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:08:32,585 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:08:32,586 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:08:32,603 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:32,603 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:32,614 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:32,621 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:32,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:32,643 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:32,647 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:32,651 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:32,657 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:08:32,658 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:08:32,659 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:08:32,659 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:08:32,660 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:32" (1/1) ... [2023-11-19 03:08:32,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:32,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:08:32,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:08:32,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:08:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:08:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:08:32,758 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:08:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:08:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:08:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:08:32,759 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:08:32,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:08:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:08:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:08:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:08:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:08:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:08:32,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:08:32,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:08:32,762 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:08:32,930 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:08:32,932 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:08:33,663 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:34,026 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:34,026 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:08:34,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:34 BoogieIcfgContainer [2023-11-19 03:08:34,032 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:34,034 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:34,034 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:34,044 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:34,045 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:34" (1/1) ... [2023-11-19 03:08:34,045 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:08:34,051 INFO L158 Benchmark]: Toolchain (without parser) took 2474.89ms. Allocated memory is still 107.0MB. Free memory was 81.3MB in the beginning and 62.3MB in the end (delta: 19.0MB). Peak memory consumption was 19.6MB. Max. memory is 16.1GB. [2023-11-19 03:08:34,052 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 77.6MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:08:34,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 925.02ms. Allocated memory is still 107.0MB. Free memory was 81.1MB in the beginning and 76.2MB in the end (delta: 4.8MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-19 03:08:34,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.65ms. Allocated memory is still 107.0MB. Free memory was 76.2MB in the beginning and 72.4MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:08:34,054 INFO L158 Benchmark]: Boogie Preprocessor took 72.53ms. Allocated memory is still 107.0MB. Free memory was 72.4MB in the beginning and 69.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:08:34,055 INFO L158 Benchmark]: RCFGBuilder took 1373.74ms. Allocated memory is still 107.0MB. Free memory was 69.7MB in the beginning and 63.7MB in the end (delta: 6.0MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2023-11-19 03:08:34,056 INFO L158 Benchmark]: CodeCheck took 15.22ms. Allocated memory is still 107.0MB. Free memory was 63.1MB in the beginning and 62.3MB in the end (delta: 787.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:08:34,065 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 0.64ms. Allocated memory is still 77.6MB. Free memory is still 53.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 925.02ms. Allocated memory is still 107.0MB. Free memory was 81.1MB in the beginning and 76.2MB in the end (delta: 4.8MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.65ms. Allocated memory is still 107.0MB. Free memory was 76.2MB in the beginning and 72.4MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.53ms. Allocated memory is still 107.0MB. Free memory was 72.4MB in the beginning and 69.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1373.74ms. Allocated memory is still 107.0MB. Free memory was 69.7MB in the beginning and 63.7MB in the end (delta: 6.0MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. * CodeCheck took 15.22ms. Allocated memory is still 107.0MB. Free memory was 63.1MB in the beginning and 62.3MB in the end (delta: 787.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:08:34,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_414d3882-2d04-4d39-9d21-0c056d31b1f2/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported