./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:06:10,377 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:06:10,461 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 01:06:10,465 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:06:10,465 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:06:10,486 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:06:10,487 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:06:10,487 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:06:10,488 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:06:10,488 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:06:10,489 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:06:10,489 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:06:10,490 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:06:10,490 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:06:10,491 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:06:10,491 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:06:10,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:06:10,492 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:06:10,493 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:06:10,493 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:06:10,494 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:06:10,494 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:06:10,495 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:06:10,495 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:06:10,496 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:06:10,496 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:06:10,497 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:06:10,497 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:06:10,497 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:06:10,498 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_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 [2023-12-03 01:06:10,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:06:10,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:06:10,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:06:10,768 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:06:10,769 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:06:10,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2023-12-03 01:06:13,516 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:06:13,765 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:06:13,766 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2023-12-03 01:06:13,784 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/data/48c6fd0bb/19c75ade866244af8b13751ccc469394/FLAG11afc7462 [2023-12-03 01:06:13,800 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/data/48c6fd0bb/19c75ade866244af8b13751ccc469394 [2023-12-03 01:06:13,803 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:06:13,804 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:06:13,805 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:06:13,805 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:06:13,809 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:06:13,810 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:06:13" (1/1) ... [2023-12-03 01:06:13,811 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@86ae720 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:13, skipping insertion in model container [2023-12-03 01:06:13,811 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:06:13" (1/1) ... [2023-12-03 01:06:13,866 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:06:14,247 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:06:14,259 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:06:14,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:06:14,357 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:06:14,357 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:06:14,365 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:06:14,365 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:14 WrapperNode [2023-12-03 01:06:14,365 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:06:14,367 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:06:14,367 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:06:14,367 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:06:14,374 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:14" (1/1) ... [2023-12-03 01:06:14,394 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:14" (1/1) ... [2023-12-03 01:06:14,425 INFO L138 Inliner]: procedures = 176, calls = 87, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 236 [2023-12-03 01:06:14,425 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:06:14,426 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:06:14,426 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:06:14,426 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:06:14,436 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:14" (1/1) ... [2023-12-03 01:06:14,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:14" (1/1) ... [2023-12-03 01:06:14,442 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:14" (1/1) ... [2023-12-03 01:06:14,442 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:14" (1/1) ... [2023-12-03 01:06:14,457 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:14" (1/1) ... [2023-12-03 01:06:14,460 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:14" (1/1) ... [2023-12-03 01:06:14,464 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:14" (1/1) ... [2023-12-03 01:06:14,467 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:14" (1/1) ... [2023-12-03 01:06:14,473 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:06:14,474 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:06:14,474 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:06:14,474 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:06:14,475 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:14" (1/1) ... [2023-12-03 01:06:14,481 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:06:14,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:06:14,504 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:06:14,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:06:14,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:06:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:06:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:06:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:06:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:06:14,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:06:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 01:06:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 01:06:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 01:06:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 01:06:14,545 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 01:06:14,545 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 01:06:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:06:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:06:14,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:06:14,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:06:14,548 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:06:14,736 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:06:14,738 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:06:15,290 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:06:15,965 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:06:15,966 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:06:15,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:06:15 BoogieIcfgContainer [2023-12-03 01:06:15,967 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:06:15,968 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:06:15,968 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:06:15,978 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:06:15,979 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:06:15" (1/1) ... [2023-12-03 01:06:15,979 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 01:06:15,984 INFO L158 Benchmark]: Toolchain (without parser) took 2178.71ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 107.1MB in the beginning and 88.9MB in the end (delta: 18.2MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2023-12-03 01:06:15,984 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 109.1MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:06:15,985 INFO L158 Benchmark]: CACSL2BoogieTranslator took 560.58ms. Allocated memory is still 144.7MB. Free memory was 107.1MB in the beginning and 80.0MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 01:06:15,985 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.83ms. Allocated memory is still 144.7MB. Free memory was 80.0MB in the beginning and 76.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:06:15,986 INFO L158 Benchmark]: Boogie Preprocessor took 46.95ms. Allocated memory is still 144.7MB. Free memory was 76.9MB in the beginning and 73.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 01:06:15,987 INFO L158 Benchmark]: RCFGBuilder took 1493.94ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 73.9MB in the beginning and 90.9MB in the end (delta: -17.0MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. [2023-12-03 01:06:15,987 INFO L158 Benchmark]: CodeCheck took 13.42ms. Allocated memory is still 174.1MB. Free memory was 89.9MB in the beginning and 88.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:06:15,991 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 109.1MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 560.58ms. Allocated memory is still 144.7MB. Free memory was 107.1MB in the beginning and 80.0MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.83ms. Allocated memory is still 144.7MB. Free memory was 80.0MB in the beginning and 76.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.95ms. Allocated memory is still 144.7MB. Free memory was 76.9MB in the beginning and 73.9MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1493.94ms. Allocated memory was 144.7MB in the beginning and 174.1MB in the end (delta: 29.4MB). Free memory was 73.9MB in the beginning and 90.9MB in the end (delta: -17.0MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB. * CodeCheck took 13.42ms. Allocated memory is still 174.1MB. Free memory was 89.9MB in the beginning and 88.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:06:16,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:06:17,962 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:06:18,043 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 01:06:18,076 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:06:18,077 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:06:18,078 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:06:18,078 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:06:18,079 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:06:18,079 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:06:18,080 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:06:18,080 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:06:18,081 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 01:06:18,081 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 01:06:18,082 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 01:06:18,083 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:06:18,083 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:06:18,084 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:06:18,084 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:06:18,085 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 01:06:18,085 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:06:18,086 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:06:18,086 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:06:18,087 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:06:18,087 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:06:18,088 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:06:18,088 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:06:18,089 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:06:18,089 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:06:18,090 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:06:18,090 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:06:18,090 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:06:18,091 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:06:18,091 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:06:18,091 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:06:18,092 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_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1568f4b0615eb98ed6bee584aeda19485d9df0ed08c84a8233a5817e939c5388 [2023-12-03 01:06:18,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:06:18,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:06:18,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:06:18,389 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:06:18,389 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:06:18,390 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2023-12-03 01:06:21,170 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:06:21,449 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:06:21,449 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/sv-benchmarks/c/pthread-wmm/safe015_power.oepc.i [2023-12-03 01:06:21,466 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/data/45b36e121/fbb0a80f72424234afc1b57cab173db2/FLAG2df11e8c7 [2023-12-03 01:06:21,480 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/data/45b36e121/fbb0a80f72424234afc1b57cab173db2 [2023-12-03 01:06:21,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:06:21,484 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:06:21,486 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:06:21,486 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:06:21,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:06:21,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:06:21" (1/1) ... [2023-12-03 01:06:21,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe76138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:21, skipping insertion in model container [2023-12-03 01:06:21,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:06:21" (1/1) ... [2023-12-03 01:06:21,551 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:06:21,967 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:06:21,983 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:06:22,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:06:22,090 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:06:22,090 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 01:06:22,098 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:06:22,098 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:22 WrapperNode [2023-12-03 01:06:22,098 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:06:22,100 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:06:22,100 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:06:22,100 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:06:22,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:22" (1/1) ... [2023-12-03 01:06:22,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:22" (1/1) ... [2023-12-03 01:06:22,165 INFO L138 Inliner]: procedures = 180, calls = 87, calls flagged for inlining = 7, calls inlined = 9, statements flattened = 237 [2023-12-03 01:06:22,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:06:22,166 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:06:22,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:06:22,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:06:22,176 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:22" (1/1) ... [2023-12-03 01:06:22,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:22" (1/1) ... [2023-12-03 01:06:22,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:22" (1/1) ... [2023-12-03 01:06:22,183 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:22" (1/1) ... [2023-12-03 01:06:22,199 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:22" (1/1) ... [2023-12-03 01:06:22,202 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:22" (1/1) ... [2023-12-03 01:06:22,206 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:22" (1/1) ... [2023-12-03 01:06:22,219 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:22" (1/1) ... [2023-12-03 01:06:22,223 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:06:22,224 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:06:22,224 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:06:22,224 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:06:22,225 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:06:22" (1/1) ... [2023-12-03 01:06:22,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:06:22,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:06:22,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:06:22,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:06:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:06:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-03 01:06:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:06:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:06:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:06:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:06:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:06:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 01:06:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-12-03 01:06:22,325 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-12-03 01:06:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-12-03 01:06:22,325 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-12-03 01:06:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-12-03 01:06:22,325 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-12-03 01:06:22,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-03 01:06:22,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:06:22,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:06:22,327 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:06:22,503 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:06:22,506 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:06:23,293 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:06:24,130 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:06:24,130 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 01:06:24,132 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:06:24 BoogieIcfgContainer [2023-12-03 01:06:24,132 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:06:24,133 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:06:24,133 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:06:24,143 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:06:24,143 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:06:24" (1/1) ... [2023-12-03 01:06:24,144 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 01:06:24,148 INFO L158 Benchmark]: Toolchain (without parser) took 2662.85ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 96.6MB in the beginning and 92.5MB in the end (delta: 4.2MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB. [2023-12-03 01:06:24,149 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:06:24,149 INFO L158 Benchmark]: CACSL2BoogieTranslator took 613.17ms. Allocated memory is still 121.6MB. Free memory was 96.2MB in the beginning and 69.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 01:06:24,150 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.26ms. Allocated memory is still 121.6MB. Free memory was 69.0MB in the beginning and 65.8MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:06:24,151 INFO L158 Benchmark]: Boogie Preprocessor took 56.80ms. Allocated memory is still 121.6MB. Free memory was 65.8MB in the beginning and 99.0MB in the end (delta: -33.2MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2023-12-03 01:06:24,151 INFO L158 Benchmark]: RCFGBuilder took 1908.35ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 99.0MB in the beginning and 93.5MB in the end (delta: 5.5MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. [2023-12-03 01:06:24,152 INFO L158 Benchmark]: CodeCheck took 13.35ms. Allocated memory is still 146.8MB. Free memory was 93.5MB in the beginning and 92.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:06:24,155 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 62.9MB. Free memory was 39.4MB in the beginning and 39.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 613.17ms. Allocated memory is still 121.6MB. Free memory was 96.2MB in the beginning and 69.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.26ms. Allocated memory is still 121.6MB. Free memory was 69.0MB in the beginning and 65.8MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 56.80ms. Allocated memory is still 121.6MB. Free memory was 65.8MB in the beginning and 99.0MB in the end (delta: -33.2MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1908.35ms. Allocated memory was 121.6MB in the beginning and 146.8MB in the end (delta: 25.2MB). Free memory was 99.0MB in the beginning and 93.5MB in the end (delta: 5.5MB). Peak memory consumption was 76.5MB. Max. memory is 16.1GB. * CodeCheck took 13.35ms. Allocated memory is still 146.8MB. Free memory was 93.5MB in the beginning and 92.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 01:06:24,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1425719c-445e-4734-9ec8-55d58a33a652/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported