./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/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_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/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_526a7d0b-80a2-4a2f-831e-4f23a33abb54/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 929f303f9fec34ceeaa6ac57212036dd2a2b082a21c34f6b9e4e20069df7c744 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:18,217 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:18,301 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:56:18,305 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:56:18,306 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:56:18,329 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:18,330 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:18,330 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:18,331 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:18,331 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:56:18,332 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:18,333 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:56:18,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:18,333 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:56:18,334 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:56:18,334 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:56:18,335 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:18,335 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:56:18,336 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:56:18,336 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:18,337 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:18,338 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:18,339 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:18,340 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:18,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:18,340 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:18,341 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:18,341 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:56:18,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:56:18,342 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_526a7d0b-80a2-4a2f-831e-4f23a33abb54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 929f303f9fec34ceeaa6ac57212036dd2a2b082a21c34f6b9e4e20069df7c744 [2023-11-19 02:56:18,661 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:18,691 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:18,694 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:18,695 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:18,695 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:18,697 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix003.oepc.i [2023-11-19 02:56:21,630 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:21,944 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:21,956 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/sv-benchmarks/c/pthread-wmm/mix003.oepc.i [2023-11-19 02:56:21,981 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/data/ab60074e7/6c04bf3d7d5245498db7fe33932a637e/FLAGd0b23ec6b [2023-11-19 02:56:21,995 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/data/ab60074e7/6c04bf3d7d5245498db7fe33932a637e [2023-11-19 02:56:21,998 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:22,000 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:22,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:22,001 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:22,007 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:22,007 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:21" (1/1) ... [2023-11-19 02:56:22,009 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47a8502f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:22, skipping insertion in model container [2023-11-19 02:56:22,009 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:21" (1/1) ... [2023-11-19 02:56:22,056 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:22,488 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:22,505 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:22,568 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:22,618 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:22,618 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:22,626 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:22,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:22 WrapperNode [2023-11-19 02:56:22,627 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:22,629 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:22,629 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:22,629 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:22,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:22" (1/1) ... [2023-11-19 02:56:22,673 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:22" (1/1) ... [2023-11-19 02:56:22,716 INFO L138 Inliner]: procedures = 176, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 136 [2023-11-19 02:56:22,717 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:22,717 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:22,718 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:22,718 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:22,728 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:22" (1/1) ... [2023-11-19 02:56:22,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:22" (1/1) ... [2023-11-19 02:56:22,732 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:22" (1/1) ... [2023-11-19 02:56:22,732 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:22" (1/1) ... [2023-11-19 02:56:22,742 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:22" (1/1) ... [2023-11-19 02:56:22,744 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:22" (1/1) ... [2023-11-19 02:56:22,747 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:22" (1/1) ... [2023-11-19 02:56:22,749 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:22" (1/1) ... [2023-11-19 02:56:22,753 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:22,754 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:22,754 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:22,754 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:22,755 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:22" (1/1) ... [2023-11-19 02:56:22,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:22,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:22,795 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:22,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:56:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:56:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:56:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:56:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:56:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:56:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:56:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:56:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:56:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:56:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:56:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:56:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:22,844 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 02:56:23,113 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:23,117 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:23,482 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:23,699 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:23,699 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:56:23,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:23 BoogieIcfgContainer [2023-11-19 02:56:23,704 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:23,705 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:23,705 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:23,713 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:23,713 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:23" (1/1) ... [2023-11-19 02:56:23,714 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 02:56:23,720 INFO L158 Benchmark]: Toolchain (without parser) took 1717.69ms. Allocated memory is still 130.0MB. Free memory was 97.4MB in the beginning and 67.2MB in the end (delta: 30.3MB). Peak memory consumption was 32.6MB. Max. memory is 16.1GB. [2023-11-19 02:56:23,720 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 107.0MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:56:23,721 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.39ms. Allocated memory is still 130.0MB. Free memory was 97.0MB in the beginning and 73.6MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-11-19 02:56:23,722 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.43ms. Allocated memory is still 130.0MB. Free memory was 73.6MB in the beginning and 71.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:23,722 INFO L158 Benchmark]: Boogie Preprocessor took 35.62ms. Allocated memory is still 130.0MB. Free memory was 71.1MB in the beginning and 69.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:23,723 INFO L158 Benchmark]: RCFGBuilder took 950.31ms. Allocated memory is still 130.0MB. Free memory was 69.0MB in the beginning and 68.1MB in the end (delta: 891.1kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:56:23,724 INFO L158 Benchmark]: CodeCheck took 11.85ms. Allocated memory is still 130.0MB. Free memory was 68.1MB in the beginning and 67.2MB in the end (delta: 923.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:23,727 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 107.0MB. Free memory is still 67.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 626.39ms. Allocated memory is still 130.0MB. Free memory was 97.0MB in the beginning and 73.6MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.43ms. Allocated memory is still 130.0MB. Free memory was 73.6MB in the beginning and 71.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.62ms. Allocated memory is still 130.0MB. Free memory was 71.1MB in the beginning and 69.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 950.31ms. Allocated memory is still 130.0MB. Free memory was 69.0MB in the beginning and 68.1MB in the end (delta: 891.1kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 11.85ms. Allocated memory is still 130.0MB. Free memory was 68.1MB in the beginning and 67.2MB in the end (delta: 923.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:56:23,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/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_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/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_526a7d0b-80a2-4a2f-831e-4f23a33abb54/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 929f303f9fec34ceeaa6ac57212036dd2a2b082a21c34f6b9e4e20069df7c744 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:56:26,341 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:56:26,413 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:56:26,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:56:26,449 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:56:26,450 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:56:26,451 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:56:26,451 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:56:26,452 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:56:26,452 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:56:26,453 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:56:26,454 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:56:26,454 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:56:26,455 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:56:26,455 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:56:26,456 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:56:26,456 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:56:26,457 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:56:26,458 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:56:26,458 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:56:26,459 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:56:26,460 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:56:26,460 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:56:26,461 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:56:26,461 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:56:26,462 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:56:26,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:56:26,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:26,464 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:56:26,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:56:26,465 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:56:26,465 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:56:26,466 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:56:26,467 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:56:26,467 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_526a7d0b-80a2-4a2f-831e-4f23a33abb54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 929f303f9fec34ceeaa6ac57212036dd2a2b082a21c34f6b9e4e20069df7c744 [2023-11-19 02:56:26,834 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:56:26,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:56:26,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:56:26,865 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:56:26,867 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:56:26,869 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-wmm/mix003.oepc.i [2023-11-19 02:56:30,060 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:56:30,361 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:56:30,361 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/sv-benchmarks/c/pthread-wmm/mix003.oepc.i [2023-11-19 02:56:30,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/data/87e411ed9/2fdb00fd04a543fea62886bf30202dde/FLAG5578bded9 [2023-11-19 02:56:30,394 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/data/87e411ed9/2fdb00fd04a543fea62886bf30202dde [2023-11-19 02:56:30,397 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:56:30,398 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:56:30,400 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:30,400 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:56:30,417 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:56:30,418 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:30" (1/1) ... [2023-11-19 02:56:30,419 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42c3fd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:30, skipping insertion in model container [2023-11-19 02:56:30,419 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:56:30" (1/1) ... [2023-11-19 02:56:30,478 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:56:30,959 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:30,975 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:56:31,030 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:56:31,076 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:31,077 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:56:31,085 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:56:31,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31 WrapperNode [2023-11-19 02:56:31,086 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:56:31,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:31,087 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:56:31,087 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:56:31,095 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,162 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,206 INFO L138 Inliner]: procedures = 179, calls = 59, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 137 [2023-11-19 02:56:31,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:56:31,208 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:56:31,209 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:56:31,209 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:56:31,218 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,219 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,234 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,260 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,262 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,265 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,267 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,271 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:56:31,288 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:56:31,289 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:56:31,289 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:56:31,290 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:56:31" (1/1) ... [2023-11-19 02:56:31,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:56:31,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:56:31,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:56:31,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:56:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:56:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:56:31,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:56:31,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:56:31,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:56:31,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:56:31,383 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-19 02:56:31,383 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-19 02:56:31,383 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-19 02:56:31,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-19 02:56:31,384 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-19 02:56:31,384 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-19 02:56:31,384 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:56:31,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:56:31,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:56:31,386 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 02:56:31,615 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:56:31,618 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:56:32,051 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:56:32,211 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:56:32,211 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 02:56:32,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:32 BoogieIcfgContainer [2023-11-19 02:56:32,216 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:56:32,217 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:56:32,217 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:56:32,227 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:56:32,228 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:56:32" (1/1) ... [2023-11-19 02:56:32,229 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 02:56:32,234 INFO L158 Benchmark]: Toolchain (without parser) took 1834.09ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 32.2MB in the beginning and 55.1MB in the end (delta: -22.9MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-11-19 02:56:32,234 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 67.1MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:56:32,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 686.10ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 31.9MB in the beginning and 52.5MB in the end (delta: -20.6MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2023-11-19 02:56:32,236 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.33ms. Allocated memory is still 96.5MB. Free memory was 52.5MB in the beginning and 72.7MB in the end (delta: -20.2MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2023-11-19 02:56:32,236 INFO L158 Benchmark]: Boogie Preprocessor took 79.34ms. Allocated memory is still 96.5MB. Free memory was 72.7MB in the beginning and 70.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:32,237 INFO L158 Benchmark]: RCFGBuilder took 927.57ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 56.2MB in the end (delta: 14.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 02:56:32,238 INFO L158 Benchmark]: CodeCheck took 14.98ms. Allocated memory is still 96.5MB. Free memory was 56.2MB in the beginning and 55.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:56:32,241 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 0.62ms. Allocated memory is still 67.1MB. Free memory is still 44.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 686.10ms. Allocated memory was 67.1MB in the beginning and 96.5MB in the end (delta: 29.4MB). Free memory was 31.9MB in the beginning and 52.5MB in the end (delta: -20.6MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.33ms. Allocated memory is still 96.5MB. Free memory was 52.5MB in the beginning and 72.7MB in the end (delta: -20.2MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.34ms. Allocated memory is still 96.5MB. Free memory was 72.7MB in the beginning and 70.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 927.57ms. Allocated memory is still 96.5MB. Free memory was 70.6MB in the beginning and 56.2MB in the end (delta: 14.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 14.98ms. Allocated memory is still 96.5MB. Free memory was 56.2MB in the beginning and 55.1MB 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. [2023-11-19 02:56:32,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_526a7d0b-80a2-4a2f-831e-4f23a33abb54/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