./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9 --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 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:51:07,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:51:07,341 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:51:07,345 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:51:07,346 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:51:07,369 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:51:07,370 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:51:07,371 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:51:07,371 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:51:07,372 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:51:07,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:51:07,373 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:51:07,373 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:51:07,374 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:51:07,374 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:51:07,375 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:51:07,376 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:51:07,376 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:51:07,377 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:51:07,377 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:51:07,378 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:51:07,380 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:51:07,381 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:51:07,381 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:51:07,382 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:51:07,382 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:51:07,383 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:51:07,383 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:51:07,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:51:07,384 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_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 [2023-12-03 00:51:07,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:51:07,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:51:07,612 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:51:07,613 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:51:07,614 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:51:07,626 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2023-12-03 00:51:10,332 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:51:10,586 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:51:10,586 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2023-12-03 00:51:10,600 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/data/563f78f36/0047f367678444afa0ef1526bf51daec/FLAG435d26ee3 [2023-12-03 00:51:10,614 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/data/563f78f36/0047f367678444afa0ef1526bf51daec [2023-12-03 00:51:10,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:51:10,617 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:51:10,618 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:51:10,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:51:10,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:51:10,624 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:51:10" (1/1) ... [2023-12-03 00:51:10,625 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ace78ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:10, skipping insertion in model container [2023-12-03 00:51:10,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:51:10" (1/1) ... [2023-12-03 00:51:10,683 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:51:11,056 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:11,068 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:51:11,128 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:11,165 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:51:11,166 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:51:11,174 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:51:11,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:11 WrapperNode [2023-12-03 00:51:11,174 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:51:11,176 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:51:11,176 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:51:11,176 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:51:11,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:11" (1/1) ... [2023-12-03 00:51:11,201 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:11" (1/1) ... [2023-12-03 00:51:11,229 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 151 [2023-12-03 00:51:11,229 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:51:11,230 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:51:11,230 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:51:11,230 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:51:11,240 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:11" (1/1) ... [2023-12-03 00:51:11,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:11" (1/1) ... [2023-12-03 00:51:11,244 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:11" (1/1) ... [2023-12-03 00:51:11,244 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:11" (1/1) ... [2023-12-03 00:51:11,266 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:11" (1/1) ... [2023-12-03 00:51:11,269 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:11" (1/1) ... [2023-12-03 00:51:11,271 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:11" (1/1) ... [2023-12-03 00:51:11,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:11" (1/1) ... [2023-12-03 00:51:11,278 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:51:11,279 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:51:11,279 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:51:11,279 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:51:11,280 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:11" (1/1) ... [2023-12-03 00:51:11,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:51:11,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:51:11,309 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:51:11,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:51:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:51:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:51:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:51:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:51:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:51:11,342 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:51:11,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:51:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:51:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:51:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:51:11,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:51:11,343 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 00:51:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 00:51:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:51:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:51:11,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:51:11,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:51:11,346 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:51:11,494 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:51:11,496 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:51:11,834 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:51:11,970 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:51:11,970 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:51:11,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:51:11 BoogieIcfgContainer [2023-12-03 00:51:11,972 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:51:11,973 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:51:11,973 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:51:11,983 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:51:11,983 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:51:11" (1/1) ... [2023-12-03 00:51:11,984 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) [2023-12-03 00:51:11,988 INFO L158 Benchmark]: Toolchain (without parser) took 1370.14ms. Allocated memory is still 157.3MB. Free memory was 121.8MB in the beginning and 112.8MB in the end (delta: 9.0MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2023-12-03 00:51:11,989 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 119.5MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:51:11,989 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.56ms. Allocated memory is still 157.3MB. Free memory was 121.8MB in the beginning and 97.5MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-03 00:51:11,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.64ms. Allocated memory is still 157.3MB. Free memory was 97.5MB in the beginning and 94.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:51:11,990 INFO L158 Benchmark]: Boogie Preprocessor took 48.58ms. Allocated memory is still 157.3MB. Free memory was 94.5MB in the beginning and 92.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:51:11,991 INFO L158 Benchmark]: RCFGBuilder took 693.41ms. Allocated memory is still 157.3MB. Free memory was 92.4MB in the beginning and 114.2MB in the end (delta: -21.7MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2023-12-03 00:51:11,992 INFO L158 Benchmark]: CodeCheck took 13.27ms. Allocated memory is still 157.3MB. Free memory was 114.2MB in the beginning and 112.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:51:11,995 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 119.5MB. Free memory is still 95.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.56ms. Allocated memory is still 157.3MB. Free memory was 121.8MB in the beginning and 97.5MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.64ms. Allocated memory is still 157.3MB. Free memory was 97.5MB in the beginning and 94.5MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.58ms. Allocated memory is still 157.3MB. Free memory was 94.5MB in the beginning and 92.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 693.41ms. Allocated memory is still 157.3MB. Free memory was 92.4MB in the beginning and 114.2MB in the end (delta: -21.7MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * CodeCheck took 13.27ms. Allocated memory is still 157.3MB. Free memory was 114.2MB in the beginning and 112.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:51:12,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9 --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 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:51:13,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:51:13,964 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:51:13,995 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:51:13,996 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:51:13,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:51:13,997 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:51:13,998 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:51:13,998 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:51:13,999 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:51:14,000 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:51:14,000 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:51:14,001 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:51:14,001 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:51:14,002 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:51:14,002 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:51:14,003 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:51:14,003 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:51:14,004 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:51:14,005 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:51:14,005 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:51:14,008 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:51:14,009 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:51:14,009 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:51:14,009 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:51:14,010 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:51:14,010 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:51:14,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:51:14,011 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:51:14,011 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:51:14,012 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:51:14,012 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:51:14,012 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:51:14,013 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:51:14,013 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_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 [2023-12-03 00:51:14,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:51:14,342 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:51:14,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:51:14,345 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:51:14,346 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:51:14,347 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2023-12-03 00:51:17,166 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:51:17,420 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:51:17,420 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2023-12-03 00:51:17,437 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/data/21b60a8fa/ba8cca831a1f4640a3b96acfa5eba76c/FLAGb92fee8a3 [2023-12-03 00:51:17,449 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/data/21b60a8fa/ba8cca831a1f4640a3b96acfa5eba76c [2023-12-03 00:51:17,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:51:17,452 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:51:17,453 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:51:17,453 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:51:17,456 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:51:17,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:51:17" (1/1) ... [2023-12-03 00:51:17,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2df655c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:17, skipping insertion in model container [2023-12-03 00:51:17,459 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:51:17" (1/1) ... [2023-12-03 00:51:17,525 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:51:17,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:17,909 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:51:17,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:51:18,006 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:51:18,006 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:51:18,014 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:51:18,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:18 WrapperNode [2023-12-03 00:51:18,015 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:51:18,016 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:51:18,016 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:51:18,016 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:51:18,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:18" (1/1) ... [2023-12-03 00:51:18,045 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:18" (1/1) ... [2023-12-03 00:51:18,072 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2023-12-03 00:51:18,073 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:51:18,073 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:51:18,074 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:51:18,074 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:51:18,083 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:18" (1/1) ... [2023-12-03 00:51:18,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:18" (1/1) ... [2023-12-03 00:51:18,089 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:18" (1/1) ... [2023-12-03 00:51:18,089 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:18" (1/1) ... [2023-12-03 00:51:18,102 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:18" (1/1) ... [2023-12-03 00:51:18,104 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:18" (1/1) ... [2023-12-03 00:51:18,108 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:18" (1/1) ... [2023-12-03 00:51:18,110 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:18" (1/1) ... [2023-12-03 00:51:18,116 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:51:18,117 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:51:18,117 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:51:18,117 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:51:18,118 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:51:18" (1/1) ... [2023-12-03 00:51:18,124 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:51:18,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:51:18,150 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:51:18,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:51:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:51:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:51:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:51:18,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:51:18,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:51:18,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:51:18,213 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:51:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:51:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:51:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:51:18,214 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:51:18,214 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:51:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 00:51:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 00:51:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:51:18,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:51:18,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:51:18,217 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 00:51:18,372 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:51:18,374 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:51:18,752 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:51:18,856 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:51:18,856 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:51:18,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:51:18 BoogieIcfgContainer [2023-12-03 00:51:18,858 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:51:18,859 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:51:18,859 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:51:18,867 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:51:18,867 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:51:18" (1/1) ... [2023-12-03 00:51:18,868 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) [2023-12-03 00:51:18,872 INFO L158 Benchmark]: Toolchain (without parser) took 1419.16ms. Allocated memory is still 119.5MB. Free memory was 94.3MB in the beginning and 48.8MB in the end (delta: 45.5MB). Peak memory consumption was 45.1MB. Max. memory is 16.1GB. [2023-12-03 00:51:18,872 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:51:18,873 INFO L158 Benchmark]: CACSL2BoogieTranslator took 562.40ms. Allocated memory is still 119.5MB. Free memory was 94.3MB in the beginning and 69.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 00:51:18,873 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.79ms. Allocated memory is still 119.5MB. Free memory was 69.1MB in the beginning and 66.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:51:18,874 INFO L158 Benchmark]: Boogie Preprocessor took 42.38ms. Allocated memory is still 119.5MB. Free memory was 66.6MB in the beginning and 64.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:51:18,875 INFO L158 Benchmark]: RCFGBuilder took 741.48ms. Allocated memory is still 119.5MB. Free memory was 64.2MB in the beginning and 49.6MB in the end (delta: 14.6MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2023-12-03 00:51:18,875 INFO L158 Benchmark]: CodeCheck took 11.44ms. Allocated memory is still 119.5MB. Free memory was 49.6MB in the beginning and 48.8MB in the end (delta: 764.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:51:18,878 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 0.38ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 562.40ms. Allocated memory is still 119.5MB. Free memory was 94.3MB in the beginning and 69.1MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.79ms. Allocated memory is still 119.5MB. Free memory was 69.1MB in the beginning and 66.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.38ms. Allocated memory is still 119.5MB. Free memory was 66.6MB in the beginning and 64.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 741.48ms. Allocated memory is still 119.5MB. Free memory was 64.2MB in the beginning and 49.6MB in the end (delta: 14.6MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * CodeCheck took 11.44ms. Allocated memory is still 119.5MB. Free memory was 49.6MB in the beginning and 48.8MB in the end (delta: 764.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:51:18,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fce27daf-24bc-468a-aabf-937b0ec5ae45/bin/ukojak-verify-Qdu7aM0XO9/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