./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:00:19,128 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:00:19,192 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 02:00:19,196 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:00:19,197 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:00:19,218 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:00:19,220 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:00:19,220 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:00:19,221 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:00:19,222 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:00:19,222 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:00:19,223 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:00:19,223 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:00:19,224 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:00:19,224 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:00:19,225 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:00:19,225 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:00:19,226 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:00:19,227 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:00:19,227 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:00:19,228 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:00:19,228 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:00:19,229 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:00:19,229 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:00:19,230 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:00:19,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:00:19,231 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:00:19,232 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:00:19,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:00:19,233 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_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 [2023-12-03 02:00:19,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:00:19,456 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:00:19,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:00:19,460 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:00:19,461 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:00:19,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2023-12-03 02:00:22,139 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:00:22,378 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:00:22,379 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2023-12-03 02:00:22,394 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/data/6be4943bb/f3db4e6cc7c845fca715dee61b8c61e8/FLAG46e656e0c [2023-12-03 02:00:22,408 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/data/6be4943bb/f3db4e6cc7c845fca715dee61b8c61e8 [2023-12-03 02:00:22,411 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:00:22,412 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:00:22,414 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:00:22,414 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:00:22,419 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:00:22,419 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:00:22" (1/1) ... [2023-12-03 02:00:22,420 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c202de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:22, skipping insertion in model container [2023-12-03 02:00:22,421 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:00:22" (1/1) ... [2023-12-03 02:00:22,473 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:00:22,799 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:00:22,810 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:00:22,872 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:00:22,905 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:00:22,905 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:00:22,913 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:00:22,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:22 WrapperNode [2023-12-03 02:00:22,914 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:00:22,915 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:00:22,915 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:00:22,915 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:00:22,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:22" (1/1) ... [2023-12-03 02:00:22,939 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:22" (1/1) ... [2023-12-03 02:00:22,969 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 171 [2023-12-03 02:00:22,970 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:00:22,970 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:00:22,971 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:00:22,971 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:00:22,981 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:22" (1/1) ... [2023-12-03 02:00:22,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:22" (1/1) ... [2023-12-03 02:00:22,986 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:22" (1/1) ... [2023-12-03 02:00:22,986 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:22" (1/1) ... [2023-12-03 02:00:22,997 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:22" (1/1) ... [2023-12-03 02:00:22,999 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:22" (1/1) ... [2023-12-03 02:00:23,003 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:22" (1/1) ... [2023-12-03 02:00:23,005 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:22" (1/1) ... [2023-12-03 02:00:23,010 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:00:23,011 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:00:23,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:00:23,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:00:23,012 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:22" (1/1) ... [2023-12-03 02:00:23,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:00:23,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:00:23,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:00:23,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:00:23,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:00:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:00:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:00:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:00:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:00:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:00:23,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:00:23,080 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:00:23,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:00:23,081 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:00:23,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:00:23,081 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 02:00:23,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 02:00:23,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:00:23,082 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:00:23,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:00:23,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:00:23,084 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:00:23,222 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:00:23,224 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:00:23,542 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:00:23,679 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:00:23,680 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:00:23,694 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:00:23 BoogieIcfgContainer [2023-12-03 02:00:23,695 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:00:23,696 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:00:23,696 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:00:23,706 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:00:23,706 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:00:23" (1/1) ... [2023-12-03 02:00:23,707 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:00:23,711 INFO L158 Benchmark]: Toolchain (without parser) took 1297.59ms. Allocated memory is still 188.7MB. Free memory was 153.5MB in the beginning and 154.0MB in the end (delta: -551.2kB). Peak memory consumption was 441.8kB. Max. memory is 16.1GB. [2023-12-03 02:00:23,711 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 140.5MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:00:23,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 500.78ms. Allocated memory is still 188.7MB. Free memory was 153.5MB in the beginning and 128.5MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 02:00:23,713 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.78ms. Allocated memory is still 188.7MB. Free memory was 128.5MB in the beginning and 125.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:00:23,713 INFO L158 Benchmark]: Boogie Preprocessor took 39.57ms. Allocated memory is still 188.7MB. Free memory was 125.7MB in the beginning and 123.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:00:23,714 INFO L158 Benchmark]: RCFGBuilder took 684.00ms. Allocated memory is still 188.7MB. Free memory was 123.6MB in the beginning and 155.0MB in the end (delta: -31.4MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. [2023-12-03 02:00:23,714 INFO L158 Benchmark]: CodeCheck took 13.52ms. Allocated memory is still 188.7MB. Free memory was 155.0MB in the beginning and 154.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:00:23,718 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 0.20ms. Allocated memory is still 140.5MB. Free memory is still 85.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 500.78ms. Allocated memory is still 188.7MB. Free memory was 153.5MB in the beginning and 128.5MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.78ms. Allocated memory is still 188.7MB. Free memory was 128.5MB in the beginning and 125.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.57ms. Allocated memory is still 188.7MB. Free memory was 125.7MB in the beginning and 123.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 684.00ms. Allocated memory is still 188.7MB. Free memory was 123.6MB in the beginning and 155.0MB in the end (delta: -31.4MB). Peak memory consumption was 55.0MB. Max. memory is 16.1GB. * CodeCheck took 13.52ms. Allocated memory is still 188.7MB. Free memory was 155.0MB in the beginning and 154.0MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:00:23,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:00:25,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:00:25,720 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 02:00:25,751 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:00:25,752 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:00:25,753 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:00:25,754 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:00:25,754 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:00:25,755 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:00:25,755 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:00:25,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:00:25,757 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:00:25,757 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:00:25,758 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 02:00:25,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:00:25,759 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:00:25,760 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:00:25,760 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:00:25,761 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:00:25,761 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:00:25,762 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:00:25,763 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:00:25,763 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:00:25,764 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:00:25,764 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:00:25,764 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:00:25,765 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:00:25,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:00:25,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:00:25,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:00:25,767 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:00:25,767 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:00:25,768 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:00:25,768 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:00:25,769 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_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39f434d3f7e7749f4257e03557066c1349e963b1d489e771c14fc3ff33c9a6c7 [2023-12-03 02:00:26,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:00:26,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:00:26,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:00:26,080 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:00:26,080 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:00:26,082 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2023-12-03 02:00:28,873 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:00:29,141 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:00:29,142 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/sv-benchmarks/c/pthread-wmm/mix017_pso.opt_tso.opt.i [2023-12-03 02:00:29,158 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/data/790b455ea/e37d5d4ff8db430184bb65e995c9983b/FLAG6da7c38e0 [2023-12-03 02:00:29,173 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/data/790b455ea/e37d5d4ff8db430184bb65e995c9983b [2023-12-03 02:00:29,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:00:29,177 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:00:29,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:00:29,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:00:29,184 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:00:29,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:00:29" (1/1) ... [2023-12-03 02:00:29,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@108e013 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:29, skipping insertion in model container [2023-12-03 02:00:29,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:00:29" (1/1) ... [2023-12-03 02:00:29,235 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:00:29,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:00:29,646 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:00:29,704 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:00:29,745 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:00:29,745 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:00:29,753 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:00:29,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:29 WrapperNode [2023-12-03 02:00:29,754 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:00:29,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:00:29,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:00:29,756 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:00:29,763 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:29" (1/1) ... [2023-12-03 02:00:29,783 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:29" (1/1) ... [2023-12-03 02:00:29,812 INFO L138 Inliner]: procedures = 180, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 172 [2023-12-03 02:00:29,812 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:00:29,813 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:00:29,813 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:00:29,814 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:00:29,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:29" (1/1) ... [2023-12-03 02:00:29,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:29" (1/1) ... [2023-12-03 02:00:29,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:29" (1/1) ... [2023-12-03 02:00:29,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:29" (1/1) ... [2023-12-03 02:00:29,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:29" (1/1) ... [2023-12-03 02:00:29,854 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:29" (1/1) ... [2023-12-03 02:00:29,857 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:29" (1/1) ... [2023-12-03 02:00:29,860 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:29" (1/1) ... [2023-12-03 02:00:29,865 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:00:29,866 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:00:29,866 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:00:29,866 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:00:29,867 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:29" (1/1) ... [2023-12-03 02:00:29,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:00:29,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:00:29,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:00:29,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:00:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 02:00:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:00:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:00:29,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:00:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:00:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:00:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 02:00:29,966 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 02:00:29,966 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 02:00:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 02:00:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 02:00:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 02:00:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 02:00:29,967 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 02:00:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 02:00:29,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:00:29,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:00:29,969 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 02:00:30,126 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:00:30,129 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:00:30,483 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:00:30,621 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:00:30,622 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:00:30,623 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:00:30 BoogieIcfgContainer [2023-12-03 02:00:30,623 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:00:30,624 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:00:30,624 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:00:30,632 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:00:30,632 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:00:30" (1/1) ... [2023-12-03 02:00:30,633 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:00:30,637 INFO L158 Benchmark]: Toolchain (without parser) took 1459.10ms. Allocated memory is still 115.3MB. Free memory was 90.8MB in the beginning and 84.6MB in the end (delta: 6.3MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-12-03 02:00:30,637 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:00:30,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.60ms. Allocated memory is still 115.3MB. Free memory was 90.5MB in the beginning and 65.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 02:00:30,638 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.27ms. Allocated memory is still 115.3MB. Free memory was 65.3MB in the beginning and 62.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:00:30,639 INFO L158 Benchmark]: Boogie Preprocessor took 51.78ms. Allocated memory is still 115.3MB. Free memory was 62.6MB in the beginning and 93.4MB in the end (delta: -30.8MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2023-12-03 02:00:30,640 INFO L158 Benchmark]: RCFGBuilder took 757.50ms. Allocated memory is still 115.3MB. Free memory was 93.4MB in the beginning and 86.1MB in the end (delta: 7.3MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2023-12-03 02:00:30,640 INFO L158 Benchmark]: CodeCheck took 11.64ms. Allocated memory is still 115.3MB. Free memory was 86.1MB in the beginning and 84.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:00:30,643 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 0.36ms. Allocated memory is still 75.5MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 575.60ms. Allocated memory is still 115.3MB. Free memory was 90.5MB in the beginning and 65.3MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.27ms. Allocated memory is still 115.3MB. Free memory was 65.3MB in the beginning and 62.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.78ms. Allocated memory is still 115.3MB. Free memory was 62.6MB in the beginning and 93.4MB in the end (delta: -30.8MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * RCFGBuilder took 757.50ms. Allocated memory is still 115.3MB. Free memory was 93.4MB in the beginning and 86.1MB in the end (delta: 7.3MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * CodeCheck took 11.64ms. Allocated memory is still 115.3MB. Free memory was 86.1MB in the beginning and 84.6MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:00:30,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39c2564b-2ea2-4ea9-aebf-a2a999c20768/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported