./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/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_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/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_b88c6110-280c-40f2-8f41-c24c0d299c59/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 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:17:20,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:17:20,432 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:17:20,436 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:17:20,437 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:17:20,460 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:17:20,461 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:17:20,462 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:17:20,462 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:17:20,463 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:17:20,463 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:17:20,464 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:17:20,464 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:17:20,465 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:17:20,465 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:17:20,466 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:17:20,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:17:20,467 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:17:20,468 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:17:20,468 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:17:20,469 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:17:20,476 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:17:20,477 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:17:20,478 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:17:20,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:20,479 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:17:20,479 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:17:20,484 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:17:20,485 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:17:20,485 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_b88c6110-280c-40f2-8f41-c24c0d299c59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db [2023-11-19 03:17:20,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:17:20,833 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:17:20,835 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:17:20,837 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:17:20,838 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:17:20,839 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix043.opt.i [2023-11-19 03:17:23,987 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:17:24,260 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:17:24,260 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/sv-benchmarks/c/pthread-wmm/mix043.opt.i [2023-11-19 03:17:24,278 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/data/fee24f1db/6992953c34e34c62b190dccb2de81a07/FLAG48bf28c8a [2023-11-19 03:17:24,295 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/data/fee24f1db/6992953c34e34c62b190dccb2de81a07 [2023-11-19 03:17:24,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:17:24,299 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:17:24,301 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:24,301 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:17:24,306 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:17:24,310 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:24" (1/1) ... [2023-11-19 03:17:24,311 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7555b912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:24, skipping insertion in model container [2023-11-19 03:17:24,311 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:24" (1/1) ... [2023-11-19 03:17:24,396 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:17:24,809 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:24,822 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:17:24,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:24,919 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:17:24,920 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:17:24,928 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:17:24,928 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:24 WrapperNode [2023-11-19 03:17:24,928 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:24,930 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:24,930 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:17:24,930 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:17:24,938 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:24" (1/1) ... [2023-11-19 03:17:24,956 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:24" (1/1) ... [2023-11-19 03:17:24,988 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 174 [2023-11-19 03:17:24,989 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:24,989 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:17:24,990 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:17:24,990 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:17:25,000 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:24" (1/1) ... [2023-11-19 03:17:25,000 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:24" (1/1) ... [2023-11-19 03:17:25,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:24" (1/1) ... [2023-11-19 03:17:25,006 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:24" (1/1) ... [2023-11-19 03:17:25,016 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:24" (1/1) ... [2023-11-19 03:17:25,032 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:24" (1/1) ... [2023-11-19 03:17:25,041 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:24" (1/1) ... [2023-11-19 03:17:25,043 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:24" (1/1) ... [2023-11-19 03:17:25,050 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:17:25,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:17:25,055 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:17:25,061 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:17:25,062 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:24" (1/1) ... [2023-11-19 03:17:25,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:25,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:17:25,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:17:25,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:17:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:17:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:17:25,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:17:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:17:25,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:17:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:17:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:17:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:17:25,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:17:25,149 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:17:25,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:17:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:17:25,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:17:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:17:25,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:17:25,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:17:25,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:17:25,154 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 03:17:25,314 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:17:25,317 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:17:25,845 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:17:26,054 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:17:26,055 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:17:26,062 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:26 BoogieIcfgContainer [2023-11-19 03:17:26,062 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:17:26,065 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:17:26,065 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:17:26,080 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:17:26,080 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:26" (1/1) ... [2023-11-19 03:17:26,081 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 03:17:26,085 INFO L158 Benchmark]: Toolchain (without parser) took 1785.66ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 115.3MB in the beginning and 160.8MB in the end (delta: -45.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2023-11-19 03:17:26,086 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 163.6MB. Free memory is still 137.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:17:26,087 INFO L158 Benchmark]: CACSL2BoogieTranslator took 628.32ms. Allocated memory is still 163.6MB. Free memory was 115.1MB in the beginning and 91.5MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:17:26,087 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.20ms. Allocated memory is still 163.6MB. Free memory was 91.3MB in the beginning and 88.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:17:26,088 INFO L158 Benchmark]: Boogie Preprocessor took 63.97ms. Allocated memory is still 163.6MB. Free memory was 88.4MB in the beginning and 86.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:17:26,089 INFO L158 Benchmark]: RCFGBuilder took 1009.54ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 86.5MB in the beginning and 161.9MB in the end (delta: -75.4MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2023-11-19 03:17:26,090 INFO L158 Benchmark]: CodeCheck took 19.20ms. Allocated memory is still 220.2MB. Free memory was 161.9MB in the beginning and 160.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:17:26,099 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 0.25ms. Allocated memory is still 163.6MB. Free memory is still 137.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 628.32ms. Allocated memory is still 163.6MB. Free memory was 115.1MB in the beginning and 91.5MB in the end (delta: 23.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.20ms. Allocated memory is still 163.6MB. Free memory was 91.3MB in the beginning and 88.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 63.97ms. Allocated memory is still 163.6MB. Free memory was 88.4MB in the beginning and 86.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1009.54ms. Allocated memory was 163.6MB in the beginning and 220.2MB in the end (delta: 56.6MB). Free memory was 86.5MB in the beginning and 161.9MB in the end (delta: -75.4MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * CodeCheck took 19.20ms. Allocated memory is still 220.2MB. Free memory was 161.9MB in the beginning and 160.8MB 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 03:17:26,130 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/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 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_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/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_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/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_b88c6110-280c-40f2-8f41-c24c0d299c59/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 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:17:28,801 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:17:28,898 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:17:28,934 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:17:28,938 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:17:28,939 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:17:28,940 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:17:28,941 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:17:28,942 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:17:28,947 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:17:28,948 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:17:28,948 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:17:28,949 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:17:28,951 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:17:28,951 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:17:28,952 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:17:28,952 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:17:28,953 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:17:28,953 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:17:28,954 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:17:28,954 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:17:28,955 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:17:28,955 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:17:28,955 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:17:28,956 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:17:28,956 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:17:28,957 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:17:28,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:28,958 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:17:28,959 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:17:28,960 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:17:28,960 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:17:28,961 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:17:28,961 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:17:28,961 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_b88c6110-280c-40f2-8f41-c24c0d299c59/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b566ddb7b309d9ba7ea7e298fcc3be9218751e5387d333007519a12118bc5db [2023-11-19 03:17:29,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:17:29,391 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:17:29,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:17:29,395 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:17:29,396 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:17:29,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix043.opt.i [2023-11-19 03:17:32,605 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:17:32,959 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:17:32,960 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/sv-benchmarks/c/pthread-wmm/mix043.opt.i [2023-11-19 03:17:32,987 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/data/025f3ca68/42bc87fbb23f4789919c0c728e193056/FLAG11dc3b892 [2023-11-19 03:17:33,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/data/025f3ca68/42bc87fbb23f4789919c0c728e193056 [2023-11-19 03:17:33,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:17:33,017 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:17:33,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:33,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:17:33,026 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:17:33,031 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:33" (1/1) ... [2023-11-19 03:17:33,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a6495b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:33, skipping insertion in model container [2023-11-19 03:17:33,032 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:17:33" (1/1) ... [2023-11-19 03:17:33,105 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:17:33,697 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:33,712 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:17:33,808 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:17:33,863 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:17:33,863 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:17:33,871 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:17:33,871 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:33 WrapperNode [2023-11-19 03:17:33,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:17:33,872 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:33,872 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:17:33,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:17:33,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:33" (1/1) ... [2023-11-19 03:17:33,902 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:33" (1/1) ... [2023-11-19 03:17:33,935 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 175 [2023-11-19 03:17:33,936 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:17:33,937 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:17:33,937 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:17:33,937 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:17:33,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:33" (1/1) ... [2023-11-19 03:17:33,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:33" (1/1) ... [2023-11-19 03:17:33,954 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:33" (1/1) ... [2023-11-19 03:17:33,954 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:33" (1/1) ... [2023-11-19 03:17:33,983 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:33" (1/1) ... [2023-11-19 03:17:33,998 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:33" (1/1) ... [2023-11-19 03:17:34,002 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:33" (1/1) ... [2023-11-19 03:17:34,018 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:33" (1/1) ... [2023-11-19 03:17:34,024 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:17:34,025 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:17:34,025 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:17:34,025 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:17:34,026 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:17:33" (1/1) ... [2023-11-19 03:17:34,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:17:34,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:17:34,074 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:17:34,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:17:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:17:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:17:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:17:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:17:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:17:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:17:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:17:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:17:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:17:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:17:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:17:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:17:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:17:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:17:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:17:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:17:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:17:34,131 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 03:17:34,394 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:17:34,399 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:17:34,859 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:17:35,012 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:17:35,012 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:17:35,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:35 BoogieIcfgContainer [2023-11-19 03:17:35,017 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:17:35,018 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:17:35,018 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:17:35,029 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:17:35,030 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:17:35" (1/1) ... [2023-11-19 03:17:35,031 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 03:17:35,036 INFO L158 Benchmark]: Toolchain (without parser) took 2017.69ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 45.4MB in the beginning and 73.9MB in the end (delta: -28.5MB). Peak memory consumption was 2.6MB. Max. memory is 16.1GB. [2023-11-19 03:17:35,037 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 75.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:17:35,037 INFO L158 Benchmark]: CACSL2BoogieTranslator took 850.97ms. Allocated memory is still 75.5MB. Free memory was 45.2MB in the beginning and 41.0MB in the end (delta: 4.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2023-11-19 03:17:35,038 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.86ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 38.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:17:35,039 INFO L158 Benchmark]: Boogie Preprocessor took 87.44ms. Allocated memory is still 75.5MB. Free memory was 38.1MB in the beginning and 36.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:17:35,040 INFO L158 Benchmark]: RCFGBuilder took 992.18ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 36.0MB in the beginning and 74.8MB in the end (delta: -38.8MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2023-11-19 03:17:35,041 INFO L158 Benchmark]: CodeCheck took 16.27ms. Allocated memory is still 107.0MB. Free memory was 74.8MB in the beginning and 73.9MB in the end (delta: 879.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:17:35,045 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 0.50ms. Allocated memory is still 75.5MB. Free memory is still 51.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 850.97ms. Allocated memory is still 75.5MB. Free memory was 45.2MB in the beginning and 41.0MB in the end (delta: 4.2MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.86ms. Allocated memory is still 75.5MB. Free memory was 41.0MB in the beginning and 38.1MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.44ms. Allocated memory is still 75.5MB. Free memory was 38.1MB in the beginning and 36.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 992.18ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 36.0MB in the beginning and 74.8MB in the end (delta: -38.8MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * CodeCheck took 16.27ms. Allocated memory is still 107.0MB. Free memory was 74.8MB in the beginning and 73.9MB in the end (delta: 879.6kB). 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 03:17:35,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b88c6110-280c-40f2-8f41-c24c0d299c59/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported