./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.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_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/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_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/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_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/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 fdecd751bbf3d5ef761eacebee2616261a6cad4ae3645147e0ad096bd1775198 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:27:14,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:27:14,362 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:27:14,371 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:27:14,373 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:27:14,411 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:27:14,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:27:14,414 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:27:14,415 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:27:14,420 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:27:14,421 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:27:14,422 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:27:14,422 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:27:14,424 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:27:14,425 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:27:14,425 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:27:14,426 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:27:14,426 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:27:14,427 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:27:14,427 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:27:14,428 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:27:14,428 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:27:14,429 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:27:14,430 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:27:14,430 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:14,431 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:27:14,431 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:27:14,432 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:27:14,432 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:27:14,433 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_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdecd751bbf3d5ef761eacebee2616261a6cad4ae3645147e0ad096bd1775198 [2023-11-19 03:27:14,782 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:14,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:14,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:14,814 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:14,814 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:14,815 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-11-19 03:27:18,002 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:27:18,343 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:27:18,345 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/sv-benchmarks/c/pthread-wmm/safe022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-11-19 03:27:18,364 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/data/9d1175b0b/a2fc83b8ec034e50be5ac29904873156/FLAGb7f336c3e [2023-11-19 03:27:18,380 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/data/9d1175b0b/a2fc83b8ec034e50be5ac29904873156 [2023-11-19 03:27:18,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:27:18,384 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:27:18,386 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:18,386 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:27:18,392 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:27:18,393 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:18" (1/1) ... [2023-11-19 03:27:18,394 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@761ec15a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:18, skipping insertion in model container [2023-11-19 03:27:18,394 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:18" (1/1) ... [2023-11-19 03:27:18,443 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:18,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:19,006 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:27:19,087 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:19,136 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:27:19,136 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:27:19,144 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:27:19,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:19 WrapperNode [2023-11-19 03:27:19,145 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:19,147 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:19,147 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:27:19,147 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:27:19,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:19" (1/1) ... [2023-11-19 03:27:19,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:19" (1/1) ... [2023-11-19 03:27:19,223 INFO L138 Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 118 [2023-11-19 03:27:19,223 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:19,224 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:27:19,224 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:27:19,224 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:27:19,234 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:19" (1/1) ... [2023-11-19 03:27:19,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:19" (1/1) ... [2023-11-19 03:27:19,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:19" (1/1) ... [2023-11-19 03:27:19,239 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:19" (1/1) ... [2023-11-19 03:27:19,255 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:19" (1/1) ... [2023-11-19 03:27:19,270 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:19" (1/1) ... [2023-11-19 03:27:19,280 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:19" (1/1) ... [2023-11-19 03:27:19,287 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:19" (1/1) ... [2023-11-19 03:27:19,291 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:27:19,296 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:27:19,297 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:27:19,297 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:27:19,298 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:19" (1/1) ... [2023-11-19 03:27:19,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:19,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:27:19,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:27:19,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:27:19,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:27:19,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:27:19,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:27:19,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:27:19,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:27:19,383 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:27:19,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:27:19,384 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:27:19,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:27:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:27:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:27:19,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:27:19,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:27:19,387 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 03:27:19,575 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:27:19,577 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:27:19,930 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:27:20,143 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:27:20,144 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:27:20,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:20 BoogieIcfgContainer [2023-11-19 03:27:20,148 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:27:20,149 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:27:20,149 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:27:20,167 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:27:20,168 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:20" (1/1) ... [2023-11-19 03:27:20,169 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 03:27:20,175 INFO L158 Benchmark]: Toolchain (without parser) took 1789.46ms. Allocated memory is still 151.0MB. Free memory was 106.3MB in the beginning and 118.8MB in the end (delta: -12.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:27:20,176 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:27:20,177 INFO L158 Benchmark]: CACSL2BoogieTranslator took 759.59ms. Allocated memory is still 151.0MB. Free memory was 105.8MB in the beginning and 83.6MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:20,178 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.99ms. Allocated memory is still 151.0MB. Free memory was 83.6MB in the beginning and 80.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:20,178 INFO L158 Benchmark]: Boogie Preprocessor took 71.25ms. Allocated memory is still 151.0MB. Free memory was 80.8MB in the beginning and 78.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:20,180 INFO L158 Benchmark]: RCFGBuilder took 852.05ms. Allocated memory is still 151.0MB. Free memory was 78.8MB in the beginning and 119.8MB in the end (delta: -41.0MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2023-11-19 03:27:20,181 INFO L158 Benchmark]: CodeCheck took 23.97ms. Allocated memory is still 151.0MB. Free memory was 119.8MB in the beginning and 118.8MB in the end (delta: 995.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:20,189 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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 85.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 759.59ms. Allocated memory is still 151.0MB. Free memory was 105.8MB in the beginning and 83.6MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.99ms. Allocated memory is still 151.0MB. Free memory was 83.6MB in the beginning and 80.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.25ms. Allocated memory is still 151.0MB. Free memory was 80.8MB in the beginning and 78.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 852.05ms. Allocated memory is still 151.0MB. Free memory was 78.8MB in the beginning and 119.8MB in the end (delta: -41.0MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. * CodeCheck took 23.97ms. Allocated memory is still 151.0MB. Free memory was 119.8MB in the beginning and 118.8MB in the end (delta: 995.7kB). 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 03:27:20,232 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/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_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/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_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/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 fdecd751bbf3d5ef761eacebee2616261a6cad4ae3645147e0ad096bd1775198 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:27:23,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:27:23,171 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:27:23,228 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:27:23,230 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:27:23,231 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:27:23,231 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:27:23,232 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:27:23,233 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:27:23,238 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:27:23,239 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:27:23,239 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:27:23,240 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:27:23,241 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:27:23,242 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:27:23,242 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:27:23,243 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:27:23,243 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:27:23,244 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:27:23,245 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:27:23,245 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:27:23,246 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:27:23,247 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:27:23,247 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:27:23,247 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:27:23,248 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:27:23,249 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:27:23,249 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:23,250 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:27:23,250 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:27:23,252 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:27:23,252 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:27:23,252 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:27:23,253 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:27:23,253 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_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fdecd751bbf3d5ef761eacebee2616261a6cad4ae3645147e0ad096bd1775198 [2023-11-19 03:27:23,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:27:23,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:27:23,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:27:23,683 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:27:23,683 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:27:23,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-11-19 03:27:26,758 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:27:27,118 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:27:27,119 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/sv-benchmarks/c/pthread-wmm/safe022_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2023-11-19 03:27:27,141 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/data/5b6f32c0c/a48a5c2c4b214b80ae42cc80763769aa/FLAG111c42bf5 [2023-11-19 03:27:27,157 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/data/5b6f32c0c/a48a5c2c4b214b80ae42cc80763769aa [2023-11-19 03:27:27,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:27:27,161 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:27:27,162 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:27,162 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:27:27,167 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:27:27,168 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:27" (1/1) ... [2023-11-19 03:27:27,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3b2d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:27, skipping insertion in model container [2023-11-19 03:27:27,170 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:27:27" (1/1) ... [2023-11-19 03:27:27,225 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:27:27,768 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:27,785 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:27:27,866 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:27:27,925 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:27:27,925 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:27:27,933 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:27:27,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:27 WrapperNode [2023-11-19 03:27:27,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:27:27,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:27,936 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:27:27,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:27:27,943 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:27" (1/1) ... [2023-11-19 03:27:27,978 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:27" (1/1) ... [2023-11-19 03:27:28,028 INFO L138 Inliner]: procedures = 178, calls = 42, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 119 [2023-11-19 03:27:28,029 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:27:28,029 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:27:28,030 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:27:28,030 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:27:28,039 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:27" (1/1) ... [2023-11-19 03:27:28,040 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:27" (1/1) ... [2023-11-19 03:27:28,056 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:27" (1/1) ... [2023-11-19 03:27:28,057 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:27" (1/1) ... [2023-11-19 03:27:28,066 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:27" (1/1) ... [2023-11-19 03:27:28,082 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:27" (1/1) ... [2023-11-19 03:27:28,085 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:27" (1/1) ... [2023-11-19 03:27:28,087 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:27" (1/1) ... [2023-11-19 03:27:28,091 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:27:28,092 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:27:28,092 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:27:28,092 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:27:28,093 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:27:27" (1/1) ... [2023-11-19 03:27:28,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:27:28,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:27:28,138 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:27:28,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:27:28,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:27:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:27:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:27:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:27:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:27:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:27:28,187 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:27:28,188 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:27:28,188 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:27:28,189 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:27:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:27:28,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:27:28,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:27:28,209 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 03:27:28,354 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:27:28,356 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:27:28,690 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:27:28,925 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:27:28,926 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:27:28,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:28 BoogieIcfgContainer [2023-11-19 03:27:28,939 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:27:28,939 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:27:28,940 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:27:28,951 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:27:28,951 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:27:28" (1/1) ... [2023-11-19 03:27:28,952 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 03:27:28,956 INFO L158 Benchmark]: Toolchain (without parser) took 1794.60ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.6MB in the beginning and 57.2MB in the end (delta: -15.6MB). Peak memory consumption was 383.4kB. Max. memory is 16.1GB. [2023-11-19 03:27:28,957 INFO L158 Benchmark]: CDTParser took 0.51ms. Allocated memory is still 52.4MB. Free memory was 28.2MB in the beginning and 28.2MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:27:28,958 INFO L158 Benchmark]: CACSL2BoogieTranslator took 772.09ms. Allocated memory is still 67.1MB. Free memory was 41.4MB in the beginning and 35.1MB in the end (delta: 6.3MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. [2023-11-19 03:27:28,958 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.82ms. Allocated memory is still 67.1MB. Free memory was 34.9MB in the beginning and 32.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:28,959 INFO L158 Benchmark]: Boogie Preprocessor took 61.69ms. Allocated memory is still 67.1MB. Free memory was 32.4MB in the beginning and 30.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:27:28,960 INFO L158 Benchmark]: RCFGBuilder took 846.85ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 30.4MB in the beginning and 57.7MB in the end (delta: -27.4MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-11-19 03:27:28,961 INFO L158 Benchmark]: CodeCheck took 14.93ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 57.2MB in the end (delta: 582.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:27:28,965 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 0.51ms. Allocated memory is still 52.4MB. Free memory was 28.2MB in the beginning and 28.2MB in the end (delta: 31.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 772.09ms. Allocated memory is still 67.1MB. Free memory was 41.4MB in the beginning and 35.1MB in the end (delta: 6.3MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.82ms. Allocated memory is still 67.1MB. Free memory was 34.9MB in the beginning and 32.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.69ms. Allocated memory is still 67.1MB. Free memory was 32.4MB in the beginning and 30.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 846.85ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 30.4MB in the beginning and 57.7MB in the end (delta: -27.4MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * CodeCheck took 14.93ms. Allocated memory is still 81.8MB. Free memory was 57.7MB in the beginning and 57.2MB in the end (delta: 582.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:27:29,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1558d5f-ef1d-4206-97cb-8be38ea2cba3/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