./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:38,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:38,690 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:14:38,695 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:14:38,696 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:14:38,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:38,723 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:38,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:38,724 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:38,725 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:38,725 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:38,726 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:38,727 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:38,728 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:14:38,728 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:14:38,729 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:14:38,729 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:38,730 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:14:38,731 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:38,731 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:38,732 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:38,733 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:38,733 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:38,734 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:38,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:38,735 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:38,735 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:38,735 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:14:38,736 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:14:38,736 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_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 [2023-11-19 03:14:39,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:39,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:39,122 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:39,123 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:39,124 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:39,125 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2023-11-19 03:14:42,362 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:42,815 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:42,816 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2023-11-19 03:14:42,832 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/data/262eb7f8c/e9e2972ec3c84438afdf1596396d55ae/FLAG14128f2a7 [2023-11-19 03:14:42,846 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/data/262eb7f8c/e9e2972ec3c84438afdf1596396d55ae [2023-11-19 03:14:42,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:42,850 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:42,852 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:42,852 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:42,857 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:42,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:42" (1/1) ... [2023-11-19 03:14:42,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d7e9312 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:42, skipping insertion in model container [2023-11-19 03:14:42,859 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:42" (1/1) ... [2023-11-19 03:14:42,915 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:43,280 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:43,291 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:43,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:43,409 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:43,410 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:43,417 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:43,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:43 WrapperNode [2023-11-19 03:14:43,418 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:43,419 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:43,419 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:43,419 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:43,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:43" (1/1) ... [2023-11-19 03:14:43,465 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:43" (1/1) ... [2023-11-19 03:14:43,508 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 152 [2023-11-19 03:14:43,509 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:43,510 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:43,510 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:43,510 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:43,519 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:43" (1/1) ... [2023-11-19 03:14:43,520 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:43" (1/1) ... [2023-11-19 03:14:43,524 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:43" (1/1) ... [2023-11-19 03:14:43,524 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:43" (1/1) ... [2023-11-19 03:14:43,535 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:43" (1/1) ... [2023-11-19 03:14:43,537 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:43" (1/1) ... [2023-11-19 03:14:43,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:43" (1/1) ... [2023-11-19 03:14:43,542 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:43" (1/1) ... [2023-11-19 03:14:43,547 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:43,548 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:43,548 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:43,548 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:43,549 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:43" (1/1) ... [2023-11-19 03:14:43,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:43,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:43,604 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:43,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:43,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:14:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:14:43,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:14:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:14:43,647 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:14:43,647 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:14:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:14:43,648 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:14:43,648 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:14:43,649 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:14:43,649 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:14:43,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:14:43,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:14:43,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:14:43,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:43,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:43,654 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:14:43,823 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:43,825 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:44,209 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:44,398 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:44,399 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:14:44,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:44 BoogieIcfgContainer [2023-11-19 03:14:44,408 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:44,410 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:44,410 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:44,420 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:44,420 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:44" (1/1) ... [2023-11-19 03:14:44,421 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:14:44,425 INFO L158 Benchmark]: Toolchain (without parser) took 1573.68ms. Allocated memory is still 167.8MB. Free memory was 136.6MB in the beginning and 122.8MB in the end (delta: 13.8MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2023-11-19 03:14:44,426 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 100.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:44,427 INFO L158 Benchmark]: CACSL2BoogieTranslator took 566.64ms. Allocated memory is still 167.8MB. Free memory was 136.6MB in the beginning and 112.4MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 03:14:44,428 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.07ms. Allocated memory is still 167.8MB. Free memory was 112.4MB in the beginning and 109.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:44,429 INFO L158 Benchmark]: Boogie Preprocessor took 37.41ms. Allocated memory is still 167.8MB. Free memory was 109.8MB in the beginning and 107.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:44,430 INFO L158 Benchmark]: RCFGBuilder took 861.19ms. Allocated memory is still 167.8MB. Free memory was 107.7MB in the beginning and 124.1MB in the end (delta: -16.4MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2023-11-19 03:14:44,431 INFO L158 Benchmark]: CodeCheck took 12.90ms. Allocated memory is still 167.8MB. Free memory was 124.1MB in the beginning and 122.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:44,440 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 125.8MB. Free memory is still 100.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 566.64ms. Allocated memory is still 167.8MB. Free memory was 136.6MB in the beginning and 112.4MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.07ms. Allocated memory is still 167.8MB. Free memory was 112.4MB in the beginning and 109.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.41ms. Allocated memory is still 167.8MB. Free memory was 109.8MB in the beginning and 107.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 861.19ms. Allocated memory is still 167.8MB. Free memory was 107.7MB in the beginning and 124.1MB in the end (delta: -16.4MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * CodeCheck took 12.90ms. Allocated memory is still 167.8MB. Free memory was 124.1MB in the beginning and 122.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:14:44,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:14:47,010 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:14:47,134 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:14:47,189 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:14:47,191 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:14:47,192 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:14:47,192 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:14:47,193 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:14:47,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:14:47,198 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:14:47,199 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:14:47,199 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:14:47,200 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:14:47,201 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:14:47,202 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:14:47,202 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:14:47,203 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:14:47,203 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:14:47,203 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:14:47,204 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:14:47,204 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:14:47,205 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:14:47,205 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:14:47,205 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:14:47,206 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:14:47,206 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:14:47,207 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:14:47,208 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:47,208 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:14:47,208 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:14:47,210 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:14:47,210 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:14:47,210 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:14:47,210 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:14:47,211 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_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81dfcecae183e47a2274a923e55daf761c46d6146ab2c58970ae115599afe231 [2023-11-19 03:14:47,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:14:47,634 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:14:47,638 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:14:47,639 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:14:47,640 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:14:47,641 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2023-11-19 03:14:51,138 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:14:51,476 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:14:51,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/sv-benchmarks/c/pthread-wmm/mix004.oepc.i [2023-11-19 03:14:51,495 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/data/8e29f2a5d/f2edb4cfcbf8470ab1ee59daa2a127de/FLAG65a2d7c4b [2023-11-19 03:14:51,518 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/data/8e29f2a5d/f2edb4cfcbf8470ab1ee59daa2a127de [2023-11-19 03:14:51,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:14:51,528 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:14:51,534 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:51,534 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:14:51,539 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:14:51,541 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:51" (1/1) ... [2023-11-19 03:14:51,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f877b8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:51, skipping insertion in model container [2023-11-19 03:14:51,543 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:14:51" (1/1) ... [2023-11-19 03:14:51,609 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:14:52,160 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:52,181 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:14:52,273 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:14:52,346 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:52,346 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:14:52,355 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:14:52,355 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:52 WrapperNode [2023-11-19 03:14:52,355 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:14:52,371 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:52,371 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:14:52,371 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:14:52,378 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:52" (1/1) ... [2023-11-19 03:14:52,415 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:52" (1/1) ... [2023-11-19 03:14:52,462 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 153 [2023-11-19 03:14:52,463 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:14:52,463 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:14:52,464 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:14:52,464 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:14:52,473 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:52" (1/1) ... [2023-11-19 03:14:52,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:52" (1/1) ... [2023-11-19 03:14:52,478 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:52" (1/1) ... [2023-11-19 03:14:52,478 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:52" (1/1) ... [2023-11-19 03:14:52,489 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:52" (1/1) ... [2023-11-19 03:14:52,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:52" (1/1) ... [2023-11-19 03:14:52,495 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:52" (1/1) ... [2023-11-19 03:14:52,497 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:52" (1/1) ... [2023-11-19 03:14:52,503 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:14:52,504 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:14:52,504 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:14:52,504 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:14:52,505 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:14:52" (1/1) ... [2023-11-19 03:14:52,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:14:52,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:14:52,539 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:14:52,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:14:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 03:14:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:14:52,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:14:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:14:52,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:14:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:14:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 03:14:52,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 03:14:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 03:14:52,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 03:14:52,591 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 03:14:52,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 03:14:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-19 03:14:52,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-19 03:14:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 03:14:52,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:14:52,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:14:52,594 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:14:52,806 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:14:52,808 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:14:53,282 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:14:53,478 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:14:53,478 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:14:53,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:53 BoogieIcfgContainer [2023-11-19 03:14:53,485 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:14:53,487 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:14:53,487 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:14:53,497 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:14:53,498 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:14:53" (1/1) ... [2023-11-19 03:14:53,499 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:14:53,506 INFO L158 Benchmark]: Toolchain (without parser) took 1977.11ms. Allocated memory is still 98.6MB. Free memory was 73.2MB in the beginning and 60.1MB in the end (delta: 13.1MB). Peak memory consumption was 15.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:53,506 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 69.2MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:53,507 INFO L158 Benchmark]: CACSL2BoogieTranslator took 836.02ms. Allocated memory is still 98.6MB. Free memory was 72.8MB in the beginning and 73.5MB in the end (delta: -719.4kB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2023-11-19 03:14:53,508 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.98ms. Allocated memory is still 98.6MB. Free memory was 73.5MB in the beginning and 71.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:53,509 INFO L158 Benchmark]: Boogie Preprocessor took 39.53ms. Allocated memory is still 98.6MB. Free memory was 71.1MB in the beginning and 68.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:14:53,511 INFO L158 Benchmark]: RCFGBuilder took 981.68ms. Allocated memory is still 98.6MB. Free memory was 68.5MB in the beginning and 61.1MB in the end (delta: 7.4MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. [2023-11-19 03:14:53,513 INFO L158 Benchmark]: CodeCheck took 17.24ms. Allocated memory is still 98.6MB. Free memory was 61.1MB in the beginning and 60.1MB in the end (delta: 959.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:14:53,521 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 0.56ms. Allocated memory is still 69.2MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 836.02ms. Allocated memory is still 98.6MB. Free memory was 72.8MB in the beginning and 73.5MB in the end (delta: -719.4kB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.98ms. Allocated memory is still 98.6MB. Free memory was 73.5MB in the beginning and 71.1MB in the end (delta: 2.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.53ms. Allocated memory is still 98.6MB. Free memory was 71.1MB in the beginning and 68.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 981.68ms. Allocated memory is still 98.6MB. Free memory was 68.5MB in the beginning and 61.1MB in the end (delta: 7.4MB). Peak memory consumption was 38.8MB. Max. memory is 16.1GB. * CodeCheck took 17.24ms. Allocated memory is still 98.6MB. Free memory was 61.1MB in the beginning and 60.1MB in the end (delta: 959.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:14:53,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6207b07-6156-449b-92d4-0a1303f1564b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported