./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015.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_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/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_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/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_289b96dd-7af7-427b-899b-dd405adb456f/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 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:59,836 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:59,927 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:59:59,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:59,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:59,988 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:59,991 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:59,992 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:59,993 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:59,998 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:59,999 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:00:00,000 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:00:00,001 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:00,003 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:00:00,004 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:00:00,004 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:00:00,005 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:00,005 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:00:00,006 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:00:00,006 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:00,007 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:00,008 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:00,008 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:00,009 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:00,010 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:00,010 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:00,011 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:00,012 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:00:00,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:00:00,013 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_289b96dd-7af7-427b-899b-dd405adb456f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 [2023-11-19 04:00:00,422 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:00,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:00,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:00,452 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:00,453 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:00,454 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2023-11-19 04:00:03,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:00:04,212 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:00:04,213 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2023-11-19 04:00:04,250 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/data/13c172386/c4fd224c4f40468fac7c823d6d8dae09/FLAG8f740be21 [2023-11-19 04:00:04,268 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/data/13c172386/c4fd224c4f40468fac7c823d6d8dae09 [2023-11-19 04:00:04,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:00:04,273 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:00:04,275 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:04,275 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:00:04,281 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:00:04,282 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7481ba2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:04, skipping insertion in model container [2023-11-19 04:00:04,284 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:04" (1/1) ... [2023-11-19 04:00:04,352 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:04,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:04,992 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:00:05,127 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:05,198 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:00:05,198 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:00:05,208 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:00:05,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:05 WrapperNode [2023-11-19 04:00:05,209 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:05,211 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:05,211 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:00:05,211 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:00:05,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:05" (1/1) ... [2023-11-19 04:00:05,268 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:05" (1/1) ... [2023-11-19 04:00:05,339 INFO L138 Inliner]: procedures = 176, calls = 61, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 143 [2023-11-19 04:00:05,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:05,341 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:00:05,341 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:00:05,341 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:00:05,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:05" (1/1) ... [2023-11-19 04:00:05,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:05" (1/1) ... [2023-11-19 04:00:05,370 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:05" (1/1) ... [2023-11-19 04:00:05,371 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:05" (1/1) ... [2023-11-19 04:00:05,398 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:05" (1/1) ... [2023-11-19 04:00:05,400 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:05" (1/1) ... [2023-11-19 04:00:05,416 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:05" (1/1) ... [2023-11-19 04:00:05,419 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:05" (1/1) ... [2023-11-19 04:00:05,424 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:05,425 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:05,425 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:05,425 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:05,426 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:05" (1/1) ... [2023-11-19 04:00:05,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:05,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:05,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:05,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:05,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:00:05,641 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:00:05,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:05,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:00:05,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:00:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:00:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:00:05,645 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:00:05,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:00:05,646 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:00:05,646 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:00:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:00:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:00:05,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:05,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:05,650 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 04:00:05,855 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:05,857 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:06,361 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:00:06,546 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:00:06,546 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:00:06,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:06 BoogieIcfgContainer [2023-11-19 04:00:06,552 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:00:06,553 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:00:06,553 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:00:06,566 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:00:06,566 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:06" (1/1) ... [2023-11-19 04:00:06,567 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 04:00:06,573 INFO L158 Benchmark]: Toolchain (without parser) took 2298.54ms. Allocated memory is still 172.0MB. Free memory was 133.4MB in the beginning and 104.5MB in the end (delta: 28.8MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2023-11-19 04:00:06,574 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 107.0MB. Free memory was 80.4MB in the beginning and 80.4MB in the end (delta: 91.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:06,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 934.48ms. Allocated memory is still 172.0MB. Free memory was 133.4MB in the beginning and 110.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:06,576 INFO L158 Benchmark]: Boogie Procedure Inliner took 129.70ms. Allocated memory is still 172.0MB. Free memory was 109.7MB in the beginning and 107.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:06,576 INFO L158 Benchmark]: Boogie Preprocessor took 83.20ms. Allocated memory is still 172.0MB. Free memory was 107.6MB in the beginning and 105.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:06,577 INFO L158 Benchmark]: RCFGBuilder took 1127.12ms. Allocated memory is still 172.0MB. Free memory was 105.5MB in the beginning and 105.5MB in the end (delta: 30.5kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:00:06,578 INFO L158 Benchmark]: CodeCheck took 17.76ms. Allocated memory is still 172.0MB. Free memory was 105.5MB in the beginning and 104.5MB in the end (delta: 979.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:06,583 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 0.27ms. Allocated memory is still 107.0MB. Free memory was 80.4MB in the beginning and 80.4MB in the end (delta: 91.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 934.48ms. Allocated memory is still 172.0MB. Free memory was 133.4MB in the beginning and 110.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 129.70ms. Allocated memory is still 172.0MB. Free memory was 109.7MB in the beginning and 107.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.20ms. Allocated memory is still 172.0MB. Free memory was 107.6MB in the beginning and 105.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1127.12ms. Allocated memory is still 172.0MB. Free memory was 105.5MB in the beginning and 105.5MB in the end (delta: 30.5kB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * CodeCheck took 17.76ms. Allocated memory is still 172.0MB. Free memory was 105.5MB in the beginning and 104.5MB in the end (delta: 979.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:00:06,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/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_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/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_289b96dd-7af7-427b-899b-dd405adb456f/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 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:00:09,755 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:00:09,859 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:00:09,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:00:09,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:00:09,899 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:00:09,900 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:00:09,900 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:00:09,901 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:00:09,902 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:00:09,903 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:09,904 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:00:09,904 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:00:09,905 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:00:09,906 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:09,906 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:00:09,907 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:00:09,908 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:00:09,908 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:00:09,909 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:00:09,910 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:09,911 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:09,911 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:09,912 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:09,912 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:00:09,913 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:00:09,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:09,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:09,915 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:09,915 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:09,916 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:00:09,916 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:00:09,917 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:00:09,918 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:00:09,918 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_289b96dd-7af7-427b-899b-dd405adb456f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 951d1f5e5395236f7d0da1ed6dd6f4a1398d1a8ad75d935345731aeb4389e0e8 [2023-11-19 04:00:10,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:10,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:10,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:10,431 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:10,432 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:10,433 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2023-11-19 04:00:14,169 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:00:14,598 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:00:14,599 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/sv-benchmarks/c/pthread-wmm/mix015.oepc.i [2023-11-19 04:00:14,640 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/data/33a8982ab/063fac9555f348288b84655a090f7727/FLAG62851f22a [2023-11-19 04:00:14,657 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/data/33a8982ab/063fac9555f348288b84655a090f7727 [2023-11-19 04:00:14,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:00:14,663 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:00:14,664 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:14,665 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:00:14,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:00:14,678 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:14" (1/1) ... [2023-11-19 04:00:14,680 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d7ea592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:14, skipping insertion in model container [2023-11-19 04:00:14,680 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:00:14" (1/1) ... [2023-11-19 04:00:14,773 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:00:15,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:15,409 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:00:15,540 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:00:15,610 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:00:15,610 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:00:15,620 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:00:15,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:15 WrapperNode [2023-11-19 04:00:15,621 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:00:15,623 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:15,624 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:00:15,624 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:00:15,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:15" (1/1) ... [2023-11-19 04:00:15,691 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:15" (1/1) ... [2023-11-19 04:00:15,750 INFO L138 Inliner]: procedures = 179, calls = 61, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 144 [2023-11-19 04:00:15,751 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:00:15,752 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:00:15,752 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:00:15,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:00:15,765 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:15" (1/1) ... [2023-11-19 04:00:15,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:15" (1/1) ... [2023-11-19 04:00:15,786 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:15" (1/1) ... [2023-11-19 04:00:15,787 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:15" (1/1) ... [2023-11-19 04:00:15,800 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:15" (1/1) ... [2023-11-19 04:00:15,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:15" (1/1) ... [2023-11-19 04:00:15,822 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:15" (1/1) ... [2023-11-19 04:00:15,825 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:15" (1/1) ... [2023-11-19 04:00:15,831 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:00:15,842 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:00:15,842 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:00:15,842 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:00:15,843 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:00:15" (1/1) ... [2023-11-19 04:00:15,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:15,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:00:15,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:00:15,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:00:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 04:00:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:00:15,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:00:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:00:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:00:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:00:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 04:00:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 04:00:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 04:00:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 04:00:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 04:00:15,952 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 04:00:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 04:00:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:00:15,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:00:15,956 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 04:00:16,216 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:00:16,219 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:00:16,704 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:00:16,906 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:00:16,906 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:00:16,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:16 BoogieIcfgContainer [2023-11-19 04:00:16,914 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:00:16,916 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:00:16,916 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:00:16,928 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:00:16,929 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:00:16" (1/1) ... [2023-11-19 04:00:16,930 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 04:00:16,939 INFO L158 Benchmark]: Toolchain (without parser) took 2274.68ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 50.2MB in the beginning and 77.5MB in the end (delta: -27.2MB). Peak memory consumption was 480.4kB. Max. memory is 16.1GB. [2023-11-19 04:00:16,940 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:16,942 INFO L158 Benchmark]: CACSL2BoogieTranslator took 957.51ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 50.0MB in the beginning and 70.0MB in the end (delta: -19.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 04:00:16,942 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.47ms. Allocated memory is still 102.8MB. Free memory was 70.0MB in the beginning and 67.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:16,944 INFO L158 Benchmark]: Boogie Preprocessor took 78.77ms. Allocated memory is still 102.8MB. Free memory was 67.3MB in the beginning and 65.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:00:16,945 INFO L158 Benchmark]: RCFGBuilder took 1072.32ms. Allocated memory is still 102.8MB. Free memory was 65.2MB in the beginning and 78.7MB in the end (delta: -13.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-19 04:00:16,946 INFO L158 Benchmark]: CodeCheck took 20.56ms. Allocated memory is still 102.8MB. Free memory was 78.7MB in the beginning and 77.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:00:16,959 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 0.78ms. Allocated memory is still 75.5MB. Free memory is still 51.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 957.51ms. Allocated memory was 75.5MB in the beginning and 102.8MB in the end (delta: 27.3MB). Free memory was 50.0MB in the beginning and 70.0MB in the end (delta: -19.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.47ms. Allocated memory is still 102.8MB. Free memory was 70.0MB in the beginning and 67.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 78.77ms. Allocated memory is still 102.8MB. Free memory was 67.3MB in the beginning and 65.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1072.32ms. Allocated memory is still 102.8MB. Free memory was 65.2MB in the beginning and 78.7MB in the end (delta: -13.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 20.56ms. Allocated memory is still 102.8MB. Free memory was 78.7MB in the beginning and 77.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:00:17,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_289b96dd-7af7-427b-899b-dd405adb456f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported