./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:38:48,521 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:38:48,649 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:38:48,658 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:38:48,660 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:38:48,697 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:38:48,700 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:38:48,701 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:38:48,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:38:48,707 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:38:48,708 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:38:48,708 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:38:48,709 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:38:48,710 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:38:48,711 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:38:48,711 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:38:48,712 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:38:48,712 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:38:48,713 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:38:48,713 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:38:48,714 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:38:48,714 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:38:48,715 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:38:48,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:38:48,716 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:48,717 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:38:48,717 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:38:48,717 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:38:48,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:38:48,718 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_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2023-11-19 03:38:49,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:38:49,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:38:49,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:38:49,055 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:38:49,055 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:38:49,057 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i [2023-11-19 03:38:52,208 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:38:52,582 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:38:52,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2023-11-19 03:38:52,605 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/data/4576122a2/245d87a017c7462bbef5557f524be7d6/FLAG6c8ccf491 [2023-11-19 03:38:52,625 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/data/4576122a2/245d87a017c7462bbef5557f524be7d6 [2023-11-19 03:38:52,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:38:52,630 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:38:52,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:52,631 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:38:52,636 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:38:52,637 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:52" (1/1) ... [2023-11-19 03:38:52,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72175421 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:52, skipping insertion in model container [2023-11-19 03:38:52,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:38:52" (1/1) ... [2023-11-19 03:38:52,698 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:38:53,096 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:53,109 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:38:53,229 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:38:53,289 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:53,290 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:38:53,298 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:38:53,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:53 WrapperNode [2023-11-19 03:38:53,299 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:38:53,301 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:53,301 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:38:53,301 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:38:53,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:53" (1/1) ... [2023-11-19 03:38:53,353 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:53" (1/1) ... [2023-11-19 03:38:53,396 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 157 [2023-11-19 03:38:53,397 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:38:53,398 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:38:53,398 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:38:53,398 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:38:53,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:53" (1/1) ... [2023-11-19 03:38:53,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:53" (1/1) ... [2023-11-19 03:38:53,414 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:53" (1/1) ... [2023-11-19 03:38:53,414 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:53" (1/1) ... [2023-11-19 03:38:53,424 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:53" (1/1) ... [2023-11-19 03:38:53,427 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:53" (1/1) ... [2023-11-19 03:38:53,430 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:53" (1/1) ... [2023-11-19 03:38:53,432 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:53" (1/1) ... [2023-11-19 03:38:53,437 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:38:53,438 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:38:53,438 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:38:53,438 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:38:53,439 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:38:53" (1/1) ... [2023-11-19 03:38:53,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:53,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:38:53,509 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:38:53,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:38:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:38:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:38:53,560 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:38:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:38:53,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:38:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:38:53,562 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:38:53,562 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:38:53,562 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:38:53,563 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:38:53,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:38:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:38:53,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:38:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:38:53,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:38:53,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:38:53,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:38:53,567 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:38:53,751 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:38:53,753 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:38:54,120 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:38:54,309 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:38:54,309 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:38:54,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:54 BoogieIcfgContainer [2023-11-19 03:38:54,314 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:38:54,315 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:38:54,315 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:38:54,325 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:38:54,326 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:38:54" (1/1) ... [2023-11-19 03:38:54,327 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:38:54,331 INFO L158 Benchmark]: Toolchain (without parser) took 1700.87ms. Allocated memory is still 184.5MB. Free memory was 152.3MB in the beginning and 148.6MB in the end (delta: 3.6MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2023-11-19 03:38:54,332 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 117.4MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:38:54,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 668.67ms. Allocated memory is still 184.5MB. Free memory was 151.8MB in the beginning and 128.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:54,333 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.33ms. Allocated memory is still 184.5MB. Free memory was 128.7MB in the beginning and 126.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:54,334 INFO L158 Benchmark]: Boogie Preprocessor took 39.38ms. Allocated memory is still 184.5MB. Free memory was 126.5MB in the beginning and 124.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:38:54,335 INFO L158 Benchmark]: RCFGBuilder took 876.16ms. Allocated memory is still 184.5MB. Free memory was 124.5MB in the beginning and 149.5MB in the end (delta: -25.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2023-11-19 03:38:54,335 INFO L158 Benchmark]: CodeCheck took 14.77ms. Allocated memory is still 184.5MB. Free memory was 149.5MB in the beginning and 148.6MB in the end (delta: 913.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:38:54,339 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 0.39ms. Allocated memory is still 117.4MB. Free memory is still 68.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 668.67ms. Allocated memory is still 184.5MB. Free memory was 151.8MB in the beginning and 128.7MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 96.33ms. Allocated memory is still 184.5MB. Free memory was 128.7MB in the beginning and 126.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.38ms. Allocated memory is still 184.5MB. Free memory was 126.5MB in the beginning and 124.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 876.16ms. Allocated memory is still 184.5MB. Free memory was 124.5MB in the beginning and 149.5MB in the end (delta: -25.0MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * CodeCheck took 14.77ms. Allocated memory is still 184.5MB. Free memory was 149.5MB in the beginning and 148.6MB in the end (delta: 913.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:38:54,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:38:57,017 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:38:57,179 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:38:57,236 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:38:57,237 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:38:57,239 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:38:57,239 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:38:57,240 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:38:57,241 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:38:57,247 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:38:57,248 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:38:57,248 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:38:57,249 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:38:57,251 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:38:57,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:38:57,252 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:38:57,252 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:38:57,253 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:38:57,253 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:38:57,255 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:38:57,255 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:38:57,256 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:38:57,256 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:38:57,257 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:38:57,257 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:38:57,258 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:38:57,259 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:38:57,259 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:38:57,260 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:38:57,260 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:38:57,262 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:38:57,262 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:38:57,263 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:38:57,263 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:38:57,264 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_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2023-11-19 03:38:57,746 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:38:57,773 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:38:57,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:38:57,784 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:38:57,784 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:38:57,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i [2023-11-19 03:39:01,107 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:39:01,526 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:39:01,527 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2023-11-19 03:39:01,547 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/data/dea80f105/5432b79a6baf4133a1c1f8910ef24056/FLAG608b5e54b [2023-11-19 03:39:01,569 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/data/dea80f105/5432b79a6baf4133a1c1f8910ef24056 [2023-11-19 03:39:01,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:39:01,577 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:39:01,581 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:01,581 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:39:01,586 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:39:01,589 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:01" (1/1) ... [2023-11-19 03:39:01,590 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dc1b51b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:01, skipping insertion in model container [2023-11-19 03:39:01,590 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:39:01" (1/1) ... [2023-11-19 03:39:01,678 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:39:02,272 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:02,325 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:39:02,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:39:02,487 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:39:02,488 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:39:02,496 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:39:02,496 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:02 WrapperNode [2023-11-19 03:39:02,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:39:02,498 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:02,498 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:39:02,498 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:39:02,506 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:02" (1/1) ... [2023-11-19 03:39:02,530 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:02" (1/1) ... [2023-11-19 03:39:02,569 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 158 [2023-11-19 03:39:02,570 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:39:02,570 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:39:02,570 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:39:02,571 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:39:02,580 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:02" (1/1) ... [2023-11-19 03:39:02,581 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:02" (1/1) ... [2023-11-19 03:39:02,585 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:02" (1/1) ... [2023-11-19 03:39:02,586 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:02" (1/1) ... [2023-11-19 03:39:02,599 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:02" (1/1) ... [2023-11-19 03:39:02,602 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:02" (1/1) ... [2023-11-19 03:39:02,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:02" (1/1) ... [2023-11-19 03:39:02,607 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:02" (1/1) ... [2023-11-19 03:39:02,612 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:39:02,613 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:39:02,613 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:39:02,614 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:39:02,615 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:39:02" (1/1) ... [2023-11-19 03:39:02,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:39:02,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:39:02,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:39:02,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:39:02,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:39:02,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:39:02,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:39:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:39:02,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:39:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:39:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:39:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:39:02,706 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:39:02,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:39:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:39:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:39:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:39:02,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:39:02,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:39:02,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:39:02,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:39:02,709 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:39:02,942 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:39:02,946 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:39:03,351 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:39:03,584 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:39:03,584 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:39:03,590 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:03 BoogieIcfgContainer [2023-11-19 03:39:03,590 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:39:03,591 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:39:03,591 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:39:03,600 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:39:03,601 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:39:03" (1/1) ... [2023-11-19 03:39:03,602 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:39:03,609 INFO L158 Benchmark]: Toolchain (without parser) took 2030.56ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 54.7MB in the beginning and 84.6MB in the end (delta: -29.9MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2023-11-19 03:39:03,609 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 55.2MB in the end (delta: 150.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:39:03,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 916.41ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 49.0MB in the end (delta: 5.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2023-11-19 03:39:03,611 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.97ms. Allocated memory is still 79.7MB. Free memory was 49.0MB in the beginning and 46.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:39:03,612 INFO L158 Benchmark]: Boogie Preprocessor took 42.22ms. Allocated memory is still 79.7MB. Free memory was 46.3MB in the beginning and 44.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:39:03,614 INFO L158 Benchmark]: RCFGBuilder took 976.77ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 43.9MB in the beginning and 86.0MB in the end (delta: -42.1MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. [2023-11-19 03:39:03,615 INFO L158 Benchmark]: CodeCheck took 15.82ms. Allocated memory is still 111.1MB. Free memory was 86.0MB in the beginning and 84.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:39:03,626 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 0.63ms. Allocated memory is still 79.7MB. Free memory was 55.4MB in the beginning and 55.2MB in the end (delta: 150.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 916.41ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 49.0MB in the end (delta: 5.6MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.97ms. Allocated memory is still 79.7MB. Free memory was 49.0MB in the beginning and 46.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.22ms. Allocated memory is still 79.7MB. Free memory was 46.3MB in the beginning and 44.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 976.77ms. Allocated memory was 79.7MB in the beginning and 111.1MB in the end (delta: 31.5MB). Free memory was 43.9MB in the beginning and 86.0MB in the end (delta: -42.1MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB. * CodeCheck took 15.82ms. Allocated memory is still 111.1MB. Free memory was 86.0MB in the beginning and 84.6MB 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. [2023-11-19 03:39:03,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4731d5f8-4e23-476f-ab0d-23fca2ee1997/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported