./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk --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 b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:54:53,171 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:54:53,312 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:54:53,319 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:54:53,323 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:54:53,370 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:54:53,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:54:53,375 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:54:53,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:54:53,376 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:54:53,377 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:54:53,378 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:54:53,379 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:54:53,382 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:54:53,383 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:54:53,383 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:54:53,384 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:54:53,384 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:54:53,384 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:54:53,385 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:54:53,385 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:54:53,390 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:54:53,390 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:54:53,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:54:53,391 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:54:53,392 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:53,392 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:54:53,393 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:54:53,393 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:54:53,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:54:53,396 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_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 [2024-11-08 23:54:53,877 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:54:53,910 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:54:53,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:54:53,916 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:54:53,917 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:54:53,918 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix020.opt.i Unable to find full path for "g++" [2024-11-08 23:54:56,493 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:54:56,902 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:54:56,903 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/sv-benchmarks/c/pthread-wmm/mix020.opt.i [2024-11-08 23:54:56,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/data/51f51ffb9/a7af883e214b4b4a87e9019b5a7cc1fd/FLAG27d0b3725 [2024-11-08 23:54:57,111 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/data/51f51ffb9/a7af883e214b4b4a87e9019b5a7cc1fd [2024-11-08 23:54:57,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:54:57,117 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:54:57,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:57,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:54:57,127 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:54:57,128 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:57" (1/1) ... [2024-11-08 23:54:57,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69e2c197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:57, skipping insertion in model container [2024-11-08 23:54:57,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:54:57" (1/1) ... [2024-11-08 23:54:57,199 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:54:57,990 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:58,012 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:54:58,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:54:58,199 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:54:58,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:58 WrapperNode [2024-11-08 23:54:58,200 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:54:58,202 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:58,202 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:54:58,203 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:54:58,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:58" (1/1) ... [2024-11-08 23:54:58,247 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:58" (1/1) ... [2024-11-08 23:54:58,305 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 154 [2024-11-08 23:54:58,310 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:54:58,311 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:54:58,312 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:54:58,316 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:54:58,333 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:58" (1/1) ... [2024-11-08 23:54:58,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:58" (1/1) ... [2024-11-08 23:54:58,338 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:58" (1/1) ... [2024-11-08 23:54:58,342 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:58" (1/1) ... [2024-11-08 23:54:58,363 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:58" (1/1) ... [2024-11-08 23:54:58,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:58" (1/1) ... [2024-11-08 23:54:58,373 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:58" (1/1) ... [2024-11-08 23:54:58,379 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:58" (1/1) ... [2024-11-08 23:54:58,387 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:54:58,391 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:54:58,396 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:54:58,396 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:54:58,397 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:54:58" (1/1) ... [2024-11-08 23:54:58,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:54:58,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:54:58,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:54:58,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:54:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:54:58,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:54:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:54:58,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:54:58,507 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:54:58,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:54:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:54:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:54:58,508 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:54:58,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:54:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:54:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:54:58,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:54:58,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:54:58,513 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:54:58,771 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:54:58,773 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:54:59,356 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:54:59,360 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:54:59,703 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:54:59,705 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:54:59,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:59 BoogieIcfgContainer [2024-11-08 23:54:59,706 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:54:59,707 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:54:59,707 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:54:59,721 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:54:59,722 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:54:59" (1/1) ... [2024-11-08 23:54:59,725 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:54:59,737 INFO L158 Benchmark]: Toolchain (without parser) took 2615.52ms. Allocated memory is still 199.2MB. Free memory was 166.4MB in the beginning and 161.2MB in the end (delta: 5.3MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2024-11-08 23:54:59,738 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 127.9MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:59,739 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1082.03ms. Allocated memory is still 199.2MB. Free memory was 166.4MB in the beginning and 148.3MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-08 23:54:59,740 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.26ms. Allocated memory is still 199.2MB. Free memory was 148.3MB in the beginning and 145.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:59,742 INFO L158 Benchmark]: Boogie Preprocessor took 79.61ms. Allocated memory is still 199.2MB. Free memory was 145.4MB in the beginning and 143.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:54:59,743 INFO L158 Benchmark]: RCFGBuilder took 1314.39ms. Allocated memory is still 199.2MB. Free memory was 143.4MB in the beginning and 162.2MB in the end (delta: -18.8MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. [2024-11-08 23:54:59,744 INFO L158 Benchmark]: CodeCheck took 24.72ms. Allocated memory is still 199.2MB. Free memory was 162.2MB in the beginning and 161.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:54:59,749 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 127.9MB. Free memory is still 95.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1082.03ms. Allocated memory is still 199.2MB. Free memory was 166.4MB in the beginning and 148.3MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.26ms. Allocated memory is still 199.2MB. Free memory was 148.3MB in the beginning and 145.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.61ms. Allocated memory is still 199.2MB. Free memory was 145.4MB in the beginning and 143.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1314.39ms. Allocated memory is still 199.2MB. Free memory was 143.4MB in the beginning and 162.2MB in the end (delta: -18.8MB). Peak memory consumption was 55.2MB. Max. memory is 16.1GB. * CodeCheck took 24.72ms. Allocated memory is still 199.2MB. Free memory was 162.2MB in the beginning and 161.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:54:59,799 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/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_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk --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 b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:55:02,599 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:55:02,692 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:55:02,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:55:02,746 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:55:02,746 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:55:02,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:55:02,747 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:55:02,748 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:55:02,748 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:55:02,748 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:55:02,749 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:55:02,749 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:55:02,750 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:55:02,750 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:55:02,750 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:55:02,751 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:55:02,751 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:55:02,752 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:55:02,752 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:55:02,752 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:55:02,753 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:55:02,754 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:55:02,754 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:55:02,755 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:55:02,755 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:55:02,755 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:55:02,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:55:02,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:02,757 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:55:02,757 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:55:02,757 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:55:02,758 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:55:02,758 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:55:02,758 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_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3c17f675455332f72f7dc385a60a0aa293a9aeb1dd45189023ae89322443476 [2024-11-08 23:55:03,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:55:03,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:55:03,185 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:55:03,186 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:55:03,186 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:55:03,188 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/mix020.opt.i Unable to find full path for "g++" [2024-11-08 23:55:05,315 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:55:05,613 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:55:05,614 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/sv-benchmarks/c/pthread-wmm/mix020.opt.i [2024-11-08 23:55:05,631 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/data/5a29aeac7/3704a9b7a5e14555b15d9e8457df28f3/FLAG52cb73a49 [2024-11-08 23:55:05,910 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/data/5a29aeac7/3704a9b7a5e14555b15d9e8457df28f3 [2024-11-08 23:55:05,912 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:55:05,913 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:55:05,914 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:05,915 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:55:05,919 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:55:05,919 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:05" (1/1) ... [2024-11-08 23:55:05,921 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d8f67a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:05, skipping insertion in model container [2024-11-08 23:55:05,921 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:55:05" (1/1) ... [2024-11-08 23:55:05,993 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:55:06,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:06,586 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:55:06,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:55:06,750 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:55:06,751 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:06 WrapperNode [2024-11-08 23:55:06,751 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:55:06,752 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:06,752 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:55:06,752 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:55:06,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:06" (1/1) ... [2024-11-08 23:55:06,791 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:06" (1/1) ... [2024-11-08 23:55:06,827 INFO L138 Inliner]: procedures = 177, calls = 54, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 155 [2024-11-08 23:55:06,827 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:55:06,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:55:06,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:55:06,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:55:06,838 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:06" (1/1) ... [2024-11-08 23:55:06,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:06" (1/1) ... [2024-11-08 23:55:06,842 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:06" (1/1) ... [2024-11-08 23:55:06,842 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:06" (1/1) ... [2024-11-08 23:55:06,851 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:06" (1/1) ... [2024-11-08 23:55:06,853 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:06" (1/1) ... [2024-11-08 23:55:06,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:06" (1/1) ... [2024-11-08 23:55:06,857 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:06" (1/1) ... [2024-11-08 23:55:06,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:55:06,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:55:06,861 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:55:06,862 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:55:06,862 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:55:06" (1/1) ... [2024-11-08 23:55:06,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:55:06,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:55:06,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:55:06,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:55:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:55:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:55:06,949 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:55:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:55:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:55:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:55:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:55:06,950 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:55:06,950 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:55:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:55:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:55:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:55:06,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:55:06,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:55:06,953 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:55:07,124 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:55:07,126 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:55:07,661 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:55:07,661 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:55:07,920 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:55:07,920 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:55:07,922 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:07 BoogieIcfgContainer [2024-11-08 23:55:07,923 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:55:07,924 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:55:07,924 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:55:07,937 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:55:07,937 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:55:07" (1/1) ... [2024-11-08 23:55:07,938 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 23:55:07,944 INFO L158 Benchmark]: Toolchain (without parser) took 2029.53ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 34.9MB in the beginning and 48.3MB in the end (delta: -13.3MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2024-11-08 23:55:07,945 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 65.0MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:55:07,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 836.87ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 34.8MB in the beginning and 43.7MB in the end (delta: -8.9MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2024-11-08 23:55:07,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.69ms. Allocated memory is still 83.9MB. Free memory was 43.7MB in the beginning and 40.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:55:07,949 INFO L158 Benchmark]: Boogie Preprocessor took 32.58ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 38.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:55:07,951 INFO L158 Benchmark]: RCFGBuilder took 1061.72ms. Allocated memory is still 83.9MB. Free memory was 38.3MB in the beginning and 49.0MB in the end (delta: -10.7MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2024-11-08 23:55:07,951 INFO L158 Benchmark]: CodeCheck took 17.94ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 48.3MB in the end (delta: 756.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:55:07,957 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54ms. Allocated memory is still 65.0MB. Free memory was 41.0MB in the beginning and 40.9MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 836.87ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 34.8MB in the beginning and 43.7MB in the end (delta: -8.9MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.69ms. Allocated memory is still 83.9MB. Free memory was 43.7MB in the beginning and 40.6MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.58ms. Allocated memory is still 83.9MB. Free memory was 40.6MB in the beginning and 38.3MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1061.72ms. Allocated memory is still 83.9MB. Free memory was 38.3MB in the beginning and 49.0MB in the end (delta: -10.7MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * CodeCheck took 17.94ms. Allocated memory is still 83.9MB. Free memory was 49.0MB in the beginning and 48.3MB in the end (delta: 756.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:55:08,011 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb175c2-8c9f-42e5-9445-9cf649d758b2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported