./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/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_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/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_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/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 7db5da573de5a20455a36e013b1614f5d7f4dede9c4027ebf8a62a657a5ca5e2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:29:45,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:29:45,262 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:29:45,269 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:29:45,270 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:29:45,317 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:29:45,318 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:29:45,319 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:29:45,320 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:29:45,325 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:29:45,326 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:29:45,326 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:29:45,327 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:29:45,329 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:29:45,329 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:29:45,329 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:29:45,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:29:45,330 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:29:45,331 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:29:45,331 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:29:45,332 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:29:45,332 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:29:45,333 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:29:45,335 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:29:45,335 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:45,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:29:45,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:29:45,336 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:29:45,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:29:45,337 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_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7db5da573de5a20455a36e013b1614f5d7f4dede9c4027ebf8a62a657a5ca5e2 [2023-11-19 03:29:45,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:29:45,705 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:29:45,708 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:29:45,710 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:29:45,714 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:29:45,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:29:48,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:29:49,304 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:29:49,304 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:29:49,321 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/data/5d2a50404/46874764254a4220938775f38e99bbee/FLAG721bbb9e8 [2023-11-19 03:29:49,336 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/data/5d2a50404/46874764254a4220938775f38e99bbee [2023-11-19 03:29:49,347 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:29:49,350 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:29:49,354 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:49,354 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:29:49,359 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:29:49,363 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:49" (1/1) ... [2023-11-19 03:29:49,364 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3496c82d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:49, skipping insertion in model container [2023-11-19 03:29:49,364 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:49" (1/1) ... [2023-11-19 03:29:49,444 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:29:49,986 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:49,999 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:29:50,091 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:50,126 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:29:50,126 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:29:50,135 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:29:50,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:50 WrapperNode [2023-11-19 03:29:50,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:50,137 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:50,137 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:29:50,137 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:29:50,145 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:50" (1/1) ... [2023-11-19 03:29:50,185 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:50" (1/1) ... [2023-11-19 03:29:50,243 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 133 [2023-11-19 03:29:50,244 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:50,245 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:29:50,246 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:29:50,246 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:29:50,257 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:50" (1/1) ... [2023-11-19 03:29:50,258 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:50" (1/1) ... [2023-11-19 03:29:50,281 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:50" (1/1) ... [2023-11-19 03:29:50,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:50" (1/1) ... [2023-11-19 03:29:50,294 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:50" (1/1) ... [2023-11-19 03:29:50,312 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:50" (1/1) ... [2023-11-19 03:29:50,314 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:50" (1/1) ... [2023-11-19 03:29:50,325 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:50" (1/1) ... [2023-11-19 03:29:50,329 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:29:50,336 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:29:50,336 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:29:50,336 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:29:50,337 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:50" (1/1) ... [2023-11-19 03:29:50,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:50,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:29:50,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:29:50,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:29:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:29:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:29:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:29:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:29:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:29:50,440 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:29:50,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:29:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:29:50,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:29:50,441 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:29:50,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:29:50,443 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:29:50,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:29:50,445 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 03:29:50,708 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:29:50,711 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:29:51,186 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:29:51,397 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:29:51,397 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:29:51,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:51 BoogieIcfgContainer [2023-11-19 03:29:51,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:29:51,404 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:29:51,404 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:29:51,418 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:29:51,419 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:29:51" (1/1) ... [2023-11-19 03:29:51,420 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 03:29:51,429 INFO L158 Benchmark]: Toolchain (without parser) took 2076.83ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 74.3MB in the beginning and 113.9MB in the end (delta: -39.6MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2023-11-19 03:29:51,430 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 119.5MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:29:51,431 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.13ms. Allocated memory is still 119.5MB. Free memory was 73.9MB in the beginning and 51.6MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:29:51,432 INFO L158 Benchmark]: Boogie Procedure Inliner took 108.01ms. Allocated memory is still 119.5MB. Free memory was 51.6MB in the beginning and 48.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:29:51,433 INFO L158 Benchmark]: Boogie Preprocessor took 89.47ms. Allocated memory is still 119.5MB. Free memory was 48.7MB in the beginning and 47.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:29:51,434 INFO L158 Benchmark]: RCFGBuilder took 1067.28ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 47.1MB in the beginning and 114.8MB in the end (delta: -67.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2023-11-19 03:29:51,435 INFO L158 Benchmark]: CodeCheck took 21.42ms. Allocated memory is still 169.9MB. Free memory was 114.8MB in the beginning and 113.9MB in the end (delta: 962.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:29:51,451 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 119.5MB. Free memory is still 68.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.13ms. Allocated memory is still 119.5MB. Free memory was 73.9MB in the beginning and 51.6MB in the end (delta: 22.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 108.01ms. Allocated memory is still 119.5MB. Free memory was 51.6MB in the beginning and 48.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.47ms. Allocated memory is still 119.5MB. Free memory was 48.7MB in the beginning and 47.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1067.28ms. Allocated memory was 119.5MB in the beginning and 169.9MB in the end (delta: 50.3MB). Free memory was 47.1MB in the beginning and 114.8MB in the end (delta: -67.8MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * CodeCheck took 21.42ms. Allocated memory is still 169.9MB. Free memory was 114.8MB in the beginning and 113.9MB in the end (delta: 962.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:29:51,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/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_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/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_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/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 7db5da573de5a20455a36e013b1614f5d7f4dede9c4027ebf8a62a657a5ca5e2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:29:54,196 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:29:54,325 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:29:54,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:29:54,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:29:54,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:29:54,377 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:29:54,378 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:29:54,378 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:29:54,383 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:29:54,384 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:29:54,384 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:29:54,385 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:29:54,386 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:29:54,387 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:29:54,387 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:29:54,388 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:29:54,388 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:29:54,388 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:29:54,389 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:29:54,389 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:29:54,390 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:29:54,390 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:29:54,391 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:29:54,391 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:29:54,391 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:29:54,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:29:54,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:54,393 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:29:54,394 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:29:54,395 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:29:54,395 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:29:54,396 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:29:54,396 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:29:54,396 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_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7db5da573de5a20455a36e013b1614f5d7f4dede9c4027ebf8a62a657a5ca5e2 [2023-11-19 03:29:54,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:29:54,854 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:29:54,860 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:29:54,861 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:29:54,862 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:29:54,864 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:29:58,181 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:29:58,592 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:29:58,593 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/sv-benchmarks/c/pthread-wmm/safe029_power.oepc_pso.oepc_rmo.oepc.i [2023-11-19 03:29:58,611 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/data/60d6c7e9d/5840cf38e777472a9c22e558a3ed4443/FLAG13b1d8442 [2023-11-19 03:29:58,626 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/data/60d6c7e9d/5840cf38e777472a9c22e558a3ed4443 [2023-11-19 03:29:58,629 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:29:58,630 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:29:58,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:58,632 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:29:58,635 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:29:58,636 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:58" (1/1) ... [2023-11-19 03:29:58,637 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42012055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:58, skipping insertion in model container [2023-11-19 03:29:58,637 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:29:58" (1/1) ... [2023-11-19 03:29:58,694 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:29:59,204 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:59,227 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:29:59,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:29:59,379 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:29:59,379 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:29:59,387 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:29:59,388 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:59 WrapperNode [2023-11-19 03:29:59,388 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:29:59,389 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:59,389 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:29:59,390 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:29:59,397 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:59" (1/1) ... [2023-11-19 03:29:59,432 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:59" (1/1) ... [2023-11-19 03:29:59,492 INFO L138 Inliner]: procedures = 178, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 134 [2023-11-19 03:29:59,495 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:29:59,497 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:29:59,497 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:29:59,497 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:29:59,507 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:59" (1/1) ... [2023-11-19 03:29:59,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:59" (1/1) ... [2023-11-19 03:29:59,525 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:59" (1/1) ... [2023-11-19 03:29:59,527 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:59" (1/1) ... [2023-11-19 03:29:59,537 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:59" (1/1) ... [2023-11-19 03:29:59,552 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:59" (1/1) ... [2023-11-19 03:29:59,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:59" (1/1) ... [2023-11-19 03:29:59,565 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:59" (1/1) ... [2023-11-19 03:29:59,580 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:29:59,581 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:29:59,581 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:29:59,581 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:29:59,582 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:29:59" (1/1) ... [2023-11-19 03:29:59,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:29:59,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:29:59,626 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:29:59,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:29:59,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:29:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:29:59,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:29:59,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:29:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:29:59,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:29:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:29:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:29:59,684 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:29:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:29:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:29:59,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:29:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:29:59,687 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 03:29:59,955 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:29:59,958 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:30:00,406 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:30:00,642 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:30:00,642 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:30:00,647 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:00 BoogieIcfgContainer [2023-11-19 03:30:00,649 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:30:00,650 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:30:00,650 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:30:00,660 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:30:00,661 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:30:00" (1/1) ... [2023-11-19 03:30:00,661 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 03:30:00,668 INFO L158 Benchmark]: Toolchain (without parser) took 2036.53ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 48.2MB in the beginning and 48.3MB in the end (delta: -155.1kB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-11-19 03:30:00,668 INFO L158 Benchmark]: CDTParser took 0.82ms. Allocated memory is still 73.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:00,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.91ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 48.0MB in the beginning and 66.6MB in the end (delta: -18.5MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2023-11-19 03:30:00,671 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.33ms. Allocated memory is still 98.6MB. Free memory was 66.6MB in the beginning and 64.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:00,672 INFO L158 Benchmark]: Boogie Preprocessor took 83.31ms. Allocated memory is still 98.6MB. Free memory was 64.0MB in the beginning and 62.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:30:00,673 INFO L158 Benchmark]: RCFGBuilder took 1068.06ms. Allocated memory is still 98.6MB. Free memory was 61.7MB in the beginning and 49.6MB in the end (delta: 12.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. [2023-11-19 03:30:00,674 INFO L158 Benchmark]: CodeCheck took 15.66ms. Allocated memory is still 98.6MB. Free memory was 49.6MB in the beginning and 48.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:30:00,683 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 0.82ms. Allocated memory is still 73.4MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 756.91ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 48.0MB in the beginning and 66.6MB in the end (delta: -18.5MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.33ms. Allocated memory is still 98.6MB. Free memory was 66.6MB in the beginning and 64.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.31ms. Allocated memory is still 98.6MB. Free memory was 64.0MB in the beginning and 62.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1068.06ms. Allocated memory is still 98.6MB. Free memory was 61.7MB in the beginning and 49.6MB in the end (delta: 12.1MB). Peak memory consumption was 18.4MB. Max. memory is 16.1GB. * CodeCheck took 15.66ms. Allocated memory is still 98.6MB. Free memory was 49.6MB in the beginning and 48.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:30:00,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dca0e549-ac05-48ca-bbaf-b3c3f64aac0c/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