./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.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_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/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_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/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_16d8057b-0db9-460d-9683-32319f944c4f/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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:31,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:31,356 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:55:31,363 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:55:31,368 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:55:31,398 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:31,400 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:31,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:31,401 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:31,402 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:31,402 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:31,403 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:31,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:31,404 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:55:31,405 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:55:31,406 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:55:31,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:31,407 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:55:31,408 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:31,408 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:31,409 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:31,412 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:31,413 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:31,413 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:31,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:31,414 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:31,415 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:31,415 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:55:31,416 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:55:31,417 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_16d8057b-0db9-460d-9683-32319f944c4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2023-11-19 02:55:31,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:31,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:31,802 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:31,803 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:31,804 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:31,806 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2023-11-19 02:55:35,068 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:35,508 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:35,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2023-11-19 02:55:35,539 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/data/1666efe68/3c4e113840854ab5bc85a26a5544596b/FLAG81c5d8f3b [2023-11-19 02:55:35,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/data/1666efe68/3c4e113840854ab5bc85a26a5544596b [2023-11-19 02:55:35,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:35,568 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:35,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:35,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:35,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:35,581 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:35,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8107c5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:35, skipping insertion in model container [2023-11-19 02:55:35,582 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:35" (1/1) ... [2023-11-19 02:55:35,666 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:36,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:36,255 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:36,386 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:36,430 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:36,430 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:36,439 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:36,440 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:36 WrapperNode [2023-11-19 02:55:36,440 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:36,441 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:36,441 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:36,442 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:36,450 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:36" (1/1) ... [2023-11-19 02:55:36,481 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:36" (1/1) ... [2023-11-19 02:55:36,527 INFO L138 Inliner]: procedures = 176, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 172 [2023-11-19 02:55:36,527 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:36,528 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:36,528 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:36,528 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:36,540 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:36" (1/1) ... [2023-11-19 02:55:36,540 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:36" (1/1) ... [2023-11-19 02:55:36,548 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:36" (1/1) ... [2023-11-19 02:55:36,549 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:36" (1/1) ... [2023-11-19 02:55:36,567 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:36" (1/1) ... [2023-11-19 02:55:36,571 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:36" (1/1) ... [2023-11-19 02:55:36,576 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:36" (1/1) ... [2023-11-19 02:55:36,580 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:36" (1/1) ... [2023-11-19 02:55:36,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:36,589 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:36,589 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:36,589 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:36,590 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:36" (1/1) ... [2023-11-19 02:55:36,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:36,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:36,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:36,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:55:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:55:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:55:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:55:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:55:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:55:36,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:55:36,725 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:55:36,726 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:55:36,726 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:55:36,727 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:55:36,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:55:36,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:55:36,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:36,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:36,730 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 02:55:36,985 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:36,988 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:37,813 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:39,039 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:39,039 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:55:39,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:39 BoogieIcfgContainer [2023-11-19 02:55:39,052 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:39,054 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:39,054 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:39,068 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:39,068 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:39" (1/1) ... [2023-11-19 02:55:39,069 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 02:55:39,075 INFO L158 Benchmark]: Toolchain (without parser) took 3505.58ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 135.4MB in the beginning and 94.4MB in the end (delta: 41.0MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2023-11-19 02:55:39,076 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 134.2MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:39,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 867.20ms. Allocated memory is still 169.9MB. Free memory was 135.4MB in the beginning and 109.1MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 02:55:39,079 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.25ms. Allocated memory is still 169.9MB. Free memory was 109.1MB in the beginning and 106.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:55:39,080 INFO L158 Benchmark]: Boogie Preprocessor took 60.10ms. Allocated memory is still 169.9MB. Free memory was 106.0MB in the beginning and 103.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:39,082 INFO L158 Benchmark]: RCFGBuilder took 2463.20ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 103.5MB in the beginning and 95.5MB in the end (delta: 8.0MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. [2023-11-19 02:55:39,083 INFO L158 Benchmark]: CodeCheck took 19.25ms. Allocated memory is still 205.5MB. Free memory was 95.5MB in the beginning and 94.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:39,095 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 0.35ms. Allocated memory is still 134.2MB. Free memory is still 78.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 867.20ms. Allocated memory is still 169.9MB. Free memory was 135.4MB in the beginning and 109.1MB in the end (delta: 26.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.25ms. Allocated memory is still 169.9MB. Free memory was 109.1MB in the beginning and 106.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.10ms. Allocated memory is still 169.9MB. Free memory was 106.0MB in the beginning and 103.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2463.20ms. Allocated memory was 169.9MB in the beginning and 205.5MB in the end (delta: 35.7MB). Free memory was 103.5MB in the beginning and 95.5MB in the end (delta: 8.0MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. * CodeCheck took 19.25ms. Allocated memory is still 205.5MB. Free memory was 95.5MB in the beginning and 94.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:55:39,147 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/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_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/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_16d8057b-0db9-460d-9683-32319f944c4f/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 e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:55:41,889 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:55:42,057 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:55:42,116 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:55:42,117 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:55:42,118 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:55:42,119 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:55:42,120 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:55:42,121 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:55:42,126 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:55:42,127 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:55:42,127 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:55:42,128 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:55:42,130 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:55:42,130 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:55:42,131 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:55:42,131 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:55:42,132 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:55:42,132 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:55:42,134 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:55:42,134 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:55:42,135 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:55:42,135 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:55:42,136 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:55:42,136 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:55:42,137 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:55:42,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:55:42,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:42,139 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:55:42,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:55:42,141 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:55:42,141 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:55:42,141 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:55:42,142 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:55:42,142 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_16d8057b-0db9-460d-9683-32319f944c4f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e872da92455c9ab0fe125378ae9802f1d4dfc806cea229583fb74f8b758e929f [2023-11-19 02:55:42,603 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:55:42,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:55:42,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:55:42,647 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:55:42,647 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:55:42,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2023-11-19 02:55:46,070 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:55:46,567 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:55:46,573 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2023-11-19 02:55:46,598 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/data/4cbc29f92/e813fcc7c44c43b1bcfe696c59c2cef7/FLAG0dfe03adf [2023-11-19 02:55:46,616 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/data/4cbc29f92/e813fcc7c44c43b1bcfe696c59c2cef7 [2023-11-19 02:55:46,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:55:46,621 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:55:46,623 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:46,623 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:55:46,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:55:46,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:46" (1/1) ... [2023-11-19 02:55:46,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26fd69fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:46, skipping insertion in model container [2023-11-19 02:55:46,632 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:55:46" (1/1) ... [2023-11-19 02:55:46,700 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:55:47,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:47,423 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:55:47,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:55:47,671 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:47,671 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:55:47,679 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:55:47,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47 WrapperNode [2023-11-19 02:55:47,679 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:55:47,681 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:47,681 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:55:47,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:55:47,691 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,721 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,774 INFO L138 Inliner]: procedures = 180, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 173 [2023-11-19 02:55:47,776 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:55:47,777 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:55:47,778 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:55:47,779 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:55:47,789 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,815 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,816 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,850 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,867 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,872 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,875 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:55:47,900 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:55:47,900 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:55:47,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:55:47,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:55:47" (1/1) ... [2023-11-19 02:55:47,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:55:47,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:55:47,958 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:55:47,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:55:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:55:48,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:55:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:55:48,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:55:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:55:48,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:55:48,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:55:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:55:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:55:48,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:55:48,017 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:55:48,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:55:48,018 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:55:48,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:55:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:55:48,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:55:48,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:55:48,021 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 02:55:48,266 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:55:48,269 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:55:49,440 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:55:50,709 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:55:50,709 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:55:50,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:50 BoogieIcfgContainer [2023-11-19 02:55:50,714 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:55:50,715 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:55:50,715 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:55:50,726 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:55:50,726 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:55:50" (1/1) ... [2023-11-19 02:55:50,727 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 02:55:50,732 INFO L158 Benchmark]: Toolchain (without parser) took 4109.68ms. Allocated memory was 81.8MB in the beginning and 136.3MB in the end (delta: 54.5MB). Free memory was 55.9MB in the beginning and 47.9MB in the end (delta: 7.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-11-19 02:55:50,733 INFO L158 Benchmark]: CDTParser took 0.76ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:50,733 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1056.82ms. Allocated memory is still 81.8MB. Free memory was 55.6MB in the beginning and 50.8MB in the end (delta: 4.8MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-11-19 02:55:50,734 INFO L158 Benchmark]: Boogie Procedure Inliner took 95.85ms. Allocated memory is still 81.8MB. Free memory was 50.8MB in the beginning and 48.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:50,735 INFO L158 Benchmark]: Boogie Preprocessor took 122.01ms. Allocated memory is still 81.8MB. Free memory was 48.1MB in the beginning and 45.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:50,736 INFO L158 Benchmark]: RCFGBuilder took 2814.07ms. Allocated memory was 81.8MB in the beginning and 136.3MB in the end (delta: 54.5MB). Free memory was 45.0MB in the beginning and 49.0MB in the end (delta: -4.0MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. [2023-11-19 02:55:50,737 INFO L158 Benchmark]: CodeCheck took 15.02ms. Allocated memory is still 136.3MB. Free memory was 49.0MB in the beginning and 47.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:55:50,741 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 0.76ms. Allocated memory is still 81.8MB. Free memory was 57.3MB in the beginning and 57.2MB in the end (delta: 141.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1056.82ms. Allocated memory is still 81.8MB. Free memory was 55.6MB in the beginning and 50.8MB in the end (delta: 4.8MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 95.85ms. Allocated memory is still 81.8MB. Free memory was 50.8MB in the beginning and 48.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 122.01ms. Allocated memory is still 81.8MB. Free memory was 48.1MB in the beginning and 45.0MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2814.07ms. Allocated memory was 81.8MB in the beginning and 136.3MB in the end (delta: 54.5MB). Free memory was 45.0MB in the beginning and 49.0MB in the end (delta: -4.0MB). Peak memory consumption was 66.1MB. Max. memory is 16.1GB. * CodeCheck took 15.02ms. Allocated memory is still 136.3MB. Free memory was 49.0MB in the beginning and 47.9MB 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. [2023-11-19 02:55:50,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16d8057b-0db9-460d-9683-32319f944c4f/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