./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013.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_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/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_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/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_7daa2da2-87f4-41dd-8aea-f050d3175bdf/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 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:08:01,381 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:08:01,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 00:08:01,461 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:08:01,462 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:08:01,482 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:08:01,484 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:08:01,484 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:08:01,485 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:08:01,485 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:08:01,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:08:01,486 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:08:01,487 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:08:01,487 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:08:01,488 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:08:01,488 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:08:01,489 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:08:01,489 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:08:01,490 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:08:01,490 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:08:01,491 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:08:01,492 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:08:01,492 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:08:01,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:08:01,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:08:01,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:08:01,494 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:08:01,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:08:01,495 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:08:01,495 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_7daa2da2-87f4-41dd-8aea-f050d3175bdf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 [2023-12-03 00:08:01,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:08:01,728 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:08:01,731 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:08:01,732 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:08:01,732 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:08:01,734 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix013.opt.i [2023-12-03 00:08:04,387 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:08:04,637 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:08:04,638 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2023-12-03 00:08:04,654 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/data/adea91b93/e2de062dec604e748dec15be2de74f57/FLAG7a650ee2e [2023-12-03 00:08:04,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/data/adea91b93/e2de062dec604e748dec15be2de74f57 [2023-12-03 00:08:04,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:08:04,673 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:08:04,674 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:08:04,674 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:08:04,678 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:08:04,678 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:08:04" (1/1) ... [2023-12-03 00:08:04,679 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e8dfde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:04, skipping insertion in model container [2023-12-03 00:08:04,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:08:04" (1/1) ... [2023-12-03 00:08:04,735 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:08:05,060 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:08:05,071 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:08:05,131 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:08:05,160 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:08:05,160 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:08:05,165 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:08:05,166 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:05 WrapperNode [2023-12-03 00:08:05,166 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:08:05,167 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:08:05,167 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:08:05,167 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:08:05,173 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:05" (1/1) ... [2023-12-03 00:08:05,189 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:05" (1/1) ... [2023-12-03 00:08:05,217 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 172 [2023-12-03 00:08:05,218 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:08:05,218 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:08:05,218 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:08:05,219 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:08:05,228 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:05" (1/1) ... [2023-12-03 00:08:05,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:05" (1/1) ... [2023-12-03 00:08:05,232 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:05" (1/1) ... [2023-12-03 00:08:05,232 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:05" (1/1) ... [2023-12-03 00:08:05,242 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:05" (1/1) ... [2023-12-03 00:08:05,244 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:05" (1/1) ... [2023-12-03 00:08:05,247 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:05" (1/1) ... [2023-12-03 00:08:05,249 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:05" (1/1) ... [2023-12-03 00:08:05,254 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:08:05,255 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:08:05,255 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:08:05,255 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:08:05,256 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:05" (1/1) ... [2023-12-03 00:08:05,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:08:05,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:08:05,283 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:08:05,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:08:05,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 00:08:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:08:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:08:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:08:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:08:05,317 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:08:05,317 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:08:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:08:05,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:08:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:08:05,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:08:05,318 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 00:08:05,318 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 00:08:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:08:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:08:05,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:08:05,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:08:05,321 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 00:08:05,471 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:08:05,473 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:08:05,807 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:08:05,929 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:08:05,930 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:08:05,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:08:05 BoogieIcfgContainer [2023-12-03 00:08:05,932 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:08:05,933 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:08:05,933 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:08:05,943 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:08:05,943 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:08:05" (1/1) ... [2023-12-03 00:08:05,944 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 00:08:05,948 INFO L158 Benchmark]: Toolchain (without parser) took 1274.62ms. Allocated memory is still 153.1MB. Free memory was 119.2MB in the beginning and 100.7MB in the end (delta: 18.5MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2023-12-03 00:08:05,949 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:08:05,950 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.47ms. Allocated memory is still 153.1MB. Free memory was 118.7MB in the beginning and 94.2MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 00:08:05,950 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.97ms. Allocated memory is still 153.1MB. Free memory was 94.2MB in the beginning and 91.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:08:05,951 INFO L158 Benchmark]: Boogie Preprocessor took 35.56ms. Allocated memory is still 153.1MB. Free memory was 91.4MB in the beginning and 89.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:08:05,952 INFO L158 Benchmark]: RCFGBuilder took 677.29ms. Allocated memory is still 153.1MB. Free memory was 89.3MB in the beginning and 102.1MB in the end (delta: -12.7MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2023-12-03 00:08:05,953 INFO L158 Benchmark]: CodeCheck took 13.78ms. Allocated memory is still 153.1MB. Free memory was 102.1MB in the beginning and 100.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:08:05,956 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 0.18ms. Allocated memory is still 121.6MB. Free memory is still 92.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.47ms. Allocated memory is still 153.1MB. Free memory was 118.7MB in the beginning and 94.2MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.97ms. Allocated memory is still 153.1MB. Free memory was 94.2MB in the beginning and 91.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.56ms. Allocated memory is still 153.1MB. Free memory was 91.4MB in the beginning and 89.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 677.29ms. Allocated memory is still 153.1MB. Free memory was 89.3MB in the beginning and 102.1MB in the end (delta: -12.7MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. * CodeCheck took 13.78ms. Allocated memory is still 153.1MB. Free memory was 102.1MB in the beginning and 100.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:08:05,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/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_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/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_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/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_7daa2da2-87f4-41dd-8aea-f050d3175bdf/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 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:08:07,852 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:08:07,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 00:08:07,962 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:08:07,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:08:07,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:08:07,965 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:08:07,965 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:08:07,966 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:08:07,966 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:08:07,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:08:07,967 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 00:08:07,968 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 00:08:07,968 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 00:08:07,969 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:08:07,969 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 00:08:07,970 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 00:08:07,970 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 00:08:07,971 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 00:08:07,971 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:08:07,972 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:08:07,972 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:08:07,973 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:08:07,973 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:08:07,973 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:08:07,974 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 00:08:07,974 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:08:07,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:08:07,975 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:08:07,976 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:08:07,976 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 00:08:07,976 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 00:08:07,977 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 00:08:07,977 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 00:08:07,977 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_7daa2da2-87f4-41dd-8aea-f050d3175bdf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d5aa429e9fa5fafdbda3a249edb2f84a5af4e6e0b36ce720714921f621bb137 [2023-12-03 00:08:08,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:08:08,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:08:08,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:08:08,301 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:08:08,301 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:08:08,302 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/mix013.opt.i [2023-12-03 00:08:11,061 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:08:11,328 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:08:11,329 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/sv-benchmarks/c/pthread-wmm/mix013.opt.i [2023-12-03 00:08:11,345 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/data/007a0e78f/588f0b2bbf3b4c248b7c2fdf79f452e0/FLAG4e3b09c4e [2023-12-03 00:08:11,358 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/data/007a0e78f/588f0b2bbf3b4c248b7c2fdf79f452e0 [2023-12-03 00:08:11,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:08:11,361 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:08:11,362 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:08:11,362 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:08:11,365 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:08:11,366 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:08:11" (1/1) ... [2023-12-03 00:08:11,367 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536bd34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:11, skipping insertion in model container [2023-12-03 00:08:11,367 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:08:11" (1/1) ... [2023-12-03 00:08:11,422 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:08:11,797 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:08:11,813 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:08:11,869 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:08:11,909 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:08:11,909 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 00:08:11,917 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:08:11,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:11 WrapperNode [2023-12-03 00:08:11,917 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:08:11,918 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:08:11,918 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:08:11,919 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:08:11,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:11" (1/1) ... [2023-12-03 00:08:11,946 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:11" (1/1) ... [2023-12-03 00:08:11,974 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 173 [2023-12-03 00:08:11,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:08:11,975 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:08:11,975 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:08:11,975 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:08:11,985 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:11" (1/1) ... [2023-12-03 00:08:11,985 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:11" (1/1) ... [2023-12-03 00:08:11,989 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:11" (1/1) ... [2023-12-03 00:08:11,990 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:11" (1/1) ... [2023-12-03 00:08:12,001 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:11" (1/1) ... [2023-12-03 00:08:12,003 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:11" (1/1) ... [2023-12-03 00:08:12,006 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:11" (1/1) ... [2023-12-03 00:08:12,009 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:11" (1/1) ... [2023-12-03 00:08:12,017 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:08:12,018 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:08:12,018 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:08:12,019 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:08:12,019 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:08:11" (1/1) ... [2023-12-03 00:08:12,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:08:12,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:08:12,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:08:12,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:08:12,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 00:08:12,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:08:12,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 00:08:12,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 00:08:12,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 00:08:12,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 00:08:12,095 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 00:08:12,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 00:08:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 00:08:12,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 00:08:12,096 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 00:08:12,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 00:08:12,097 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-12-03 00:08:12,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-12-03 00:08:12,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 00:08:12,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:08:12,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:08:12,099 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 00:08:12,281 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:08:12,283 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:08:12,642 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:08:12,742 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:08:12,742 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 00:08:12,743 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:08:12 BoogieIcfgContainer [2023-12-03 00:08:12,743 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:08:12,744 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:08:12,744 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:08:12,752 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:08:12,752 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:08:12" (1/1) ... [2023-12-03 00:08:12,753 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 00:08:12,757 INFO L158 Benchmark]: Toolchain (without parser) took 1395.47ms. Allocated memory is still 125.8MB. Free memory was 101.1MB in the beginning and 58.8MB in the end (delta: 42.3MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2023-12-03 00:08:12,757 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:08:12,758 INFO L158 Benchmark]: CACSL2BoogieTranslator took 555.71ms. Allocated memory is still 125.8MB. Free memory was 100.7MB in the beginning and 75.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 00:08:12,758 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.04ms. Allocated memory is still 125.8MB. Free memory was 75.5MB in the beginning and 72.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:08:12,759 INFO L158 Benchmark]: Boogie Preprocessor took 42.49ms. Allocated memory is still 125.8MB. Free memory was 72.6MB in the beginning and 70.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:08:12,760 INFO L158 Benchmark]: RCFGBuilder took 725.25ms. Allocated memory is still 125.8MB. Free memory was 70.1MB in the beginning and 59.7MB in the end (delta: 10.4MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2023-12-03 00:08:12,760 INFO L158 Benchmark]: CodeCheck took 11.48ms. Allocated memory is still 125.8MB. Free memory was 59.7MB in the beginning and 58.8MB in the end (delta: 855.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 00:08:12,764 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 555.71ms. Allocated memory is still 125.8MB. Free memory was 100.7MB in the beginning and 75.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.04ms. Allocated memory is still 125.8MB. Free memory was 75.5MB in the beginning and 72.6MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.49ms. Allocated memory is still 125.8MB. Free memory was 72.6MB in the beginning and 70.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 725.25ms. Allocated memory is still 125.8MB. Free memory was 70.1MB in the beginning and 59.7MB in the end (delta: 10.4MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 11.48ms. Allocated memory is still 125.8MB. Free memory was 59.7MB in the beginning and 58.8MB in the end (delta: 855.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 00:08:12,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7daa2da2-87f4-41dd-8aea-f050d3175bdf/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