./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV --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 1ac00c9540bbc99a446c9cb6c02e180c3a0ad4fef3c182d14bafdc7ea871c54c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:47:23,500 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:47:23,595 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:47:23,600 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:47:23,601 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:47:23,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:47:23,624 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:47:23,625 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:47:23,625 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:47:23,626 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:47:23,627 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:47:23,627 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:47:23,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:47:23,628 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:47:23,629 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:47:23,629 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:47:23,630 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:47:23,631 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:47:23,631 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:47:23,632 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:47:23,632 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:47:23,633 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:47:23,634 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:47:23,635 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:23,635 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:47:23,636 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:47:23,637 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:47:23,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:47:23,638 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_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac00c9540bbc99a446c9cb6c02e180c3a0ad4fef3c182d14bafdc7ea871c54c [2023-11-11 23:47:23,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:47:23,918 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:47:23,921 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:47:23,923 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:47:23,925 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:47:23,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2023-11-11 23:47:27,143 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:47:27,355 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:47:27,356 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2023-11-11 23:47:27,364 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/data/f21147845/ad7cfc8ea221461f9910996020af86d1/FLAG7de9abc90 [2023-11-11 23:47:27,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/data/f21147845/ad7cfc8ea221461f9910996020af86d1 [2023-11-11 23:47:27,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:47:27,383 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:47:27,385 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:27,385 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:47:27,390 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:47:27,391 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:27" (1/1) ... [2023-11-11 23:47:27,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a54c609 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:27, skipping insertion in model container [2023-11-11 23:47:27,392 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:27" (1/1) ... [2023-11-11 23:47:27,416 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:47:27,630 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:27,643 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:47:27,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:27,677 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:47:27,678 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:47:27,686 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:47:27,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:27 WrapperNode [2023-11-11 23:47:27,686 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:27,687 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:27,688 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:47:27,688 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:47:27,695 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:27" (1/1) ... [2023-11-11 23:47:27,703 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:27" (1/1) ... [2023-11-11 23:47:27,725 INFO L138 Inliner]: procedures = 22, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2023-11-11 23:47:27,726 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:27,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:47:27,726 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:47:27,727 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:47:27,736 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:27" (1/1) ... [2023-11-11 23:47:27,736 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:27" (1/1) ... [2023-11-11 23:47:27,740 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:27" (1/1) ... [2023-11-11 23:47:27,740 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:27" (1/1) ... [2023-11-11 23:47:27,748 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:27" (1/1) ... [2023-11-11 23:47:27,765 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:27" (1/1) ... [2023-11-11 23:47:27,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:27" (1/1) ... [2023-11-11 23:47:27,768 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:27" (1/1) ... [2023-11-11 23:47:27,771 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:47:27,772 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:47:27,773 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:47:27,773 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:47:27,774 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:27" (1/1) ... [2023-11-11 23:47:27,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:27,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:47:27,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:47:27,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:47:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:47:27,857 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:47:27,858 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:47:27,858 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:47:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:47:27,859 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:47:27,859 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:47:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:47:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:47:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:47:27,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:47:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:47:27,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:47:27,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:47:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:47:27,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:47:27,864 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:47:28,014 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:47:28,017 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:47:28,325 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:47:28,383 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:47:28,395 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-11 23:47:28,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:28 BoogieIcfgContainer [2023-11-11 23:47:28,415 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:47:28,418 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:47:28,419 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:47:28,429 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:47:28,431 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:28" (1/1) ... [2023-11-11 23:47:28,432 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) [2023-11-11 23:47:28,438 INFO L158 Benchmark]: Toolchain (without parser) took 1054.07ms. Allocated memory is still 146.8MB. Free memory was 102.3MB in the beginning and 114.6MB in the end (delta: -12.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:28,438 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 109.1MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:28,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.65ms. Allocated memory is still 146.8MB. Free memory was 101.8MB in the beginning and 90.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:47:28,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.23ms. Allocated memory is still 146.8MB. Free memory was 90.1MB in the beginning and 88.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:47:28,440 INFO L158 Benchmark]: Boogie Preprocessor took 45.27ms. Allocated memory is still 146.8MB. Free memory was 88.6MB in the beginning and 87.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:28,441 INFO L158 Benchmark]: RCFGBuilder took 642.48ms. Allocated memory is still 146.8MB. Free memory was 87.1MB in the beginning and 116.2MB in the end (delta: -29.1MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2023-11-11 23:47:28,442 INFO L158 Benchmark]: CodeCheck took 18.31ms. Allocated memory is still 146.8MB. Free memory was 115.5MB in the beginning and 114.6MB in the end (delta: 936.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:28,445 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 0.36ms. Allocated memory is still 109.1MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.65ms. Allocated memory is still 146.8MB. Free memory was 101.8MB in the beginning and 90.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.23ms. Allocated memory is still 146.8MB. Free memory was 90.1MB in the beginning and 88.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.27ms. Allocated memory is still 146.8MB. Free memory was 88.6MB in the beginning and 87.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 642.48ms. Allocated memory is still 146.8MB. Free memory was 87.1MB in the beginning and 116.2MB in the end (delta: -29.1MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * CodeCheck took 18.31ms. Allocated memory is still 146.8MB. Free memory was 115.5MB in the beginning and 114.6MB in the end (delta: 936.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:47:28,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV --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 1ac00c9540bbc99a446c9cb6c02e180c3a0ad4fef3c182d14bafdc7ea871c54c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:47:31,177 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:47:31,307 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:47:31,364 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:47:31,365 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:47:31,366 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:47:31,367 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:47:31,368 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:47:31,368 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:47:31,374 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:47:31,374 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:47:31,375 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:47:31,375 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:47:31,377 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:47:31,378 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:47:31,378 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:47:31,379 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:47:31,379 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:47:31,380 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:47:31,381 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:47:31,382 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:47:31,382 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:47:31,383 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:47:31,383 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:47:31,384 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:47:31,384 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:47:31,385 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:47:31,386 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:31,386 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:47:31,387 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:47:31,388 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:47:31,389 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:47:31,389 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:47:31,389 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:47:31,390 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_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac00c9540bbc99a446c9cb6c02e180c3a0ad4fef3c182d14bafdc7ea871c54c [2023-11-11 23:47:31,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:47:31,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:47:31,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:47:31,868 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:47:31,868 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:47:31,870 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2023-11-11 23:47:35,052 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:47:35,338 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:47:35,339 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/sv-benchmarks/c/weaver/parallel-misc-3-extended.wvr.c [2023-11-11 23:47:35,348 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/data/233e2c759/b58ac06abd3f49afada937cb7d700fdb/FLAGb9e15c076 [2023-11-11 23:47:35,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/data/233e2c759/b58ac06abd3f49afada937cb7d700fdb [2023-11-11 23:47:35,366 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:47:35,367 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:47:35,369 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:35,369 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:47:35,374 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:47:35,375 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:35" (1/1) ... [2023-11-11 23:47:35,376 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9cd20a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:35, skipping insertion in model container [2023-11-11 23:47:35,376 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:47:35" (1/1) ... [2023-11-11 23:47:35,402 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:47:35,667 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:35,694 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:47:35,738 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:47:35,759 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:47:35,761 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:47:35,769 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:47:35,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:35 WrapperNode [2023-11-11 23:47:35,770 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:47:35,771 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:35,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:47:35,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:47:35,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:35" (1/1) ... [2023-11-11 23:47:35,804 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:35" (1/1) ... [2023-11-11 23:47:35,836 INFO L138 Inliner]: procedures = 24, calls = 38, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2023-11-11 23:47:35,836 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:47:35,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:47:35,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:47:35,837 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:47:35,848 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:35" (1/1) ... [2023-11-11 23:47:35,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:35" (1/1) ... [2023-11-11 23:47:35,859 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:35" (1/1) ... [2023-11-11 23:47:35,860 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:35" (1/1) ... [2023-11-11 23:47:35,872 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:35" (1/1) ... [2023-11-11 23:47:35,888 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:35" (1/1) ... [2023-11-11 23:47:35,892 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:35" (1/1) ... [2023-11-11 23:47:35,899 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:35" (1/1) ... [2023-11-11 23:47:35,902 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:47:35,907 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:47:35,907 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:47:35,907 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:47:35,908 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:47:35" (1/1) ... [2023-11-11 23:47:35,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:47:35,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:47:35,945 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:47:35,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:47:35,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:47:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:47:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:47:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:47:35,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:47:35,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:47:35,999 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:47:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:47:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:47:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:47:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:47:35,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:47:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:47:36,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:47:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:47:36,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:47:36,002 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:47:36,171 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:47:36,173 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:47:36,667 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:47:36,699 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:47:36,700 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-11 23:47:36,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:36 BoogieIcfgContainer [2023-11-11 23:47:36,703 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:47:36,704 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:47:36,705 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:47:36,715 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:47:36,716 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:47:36" (1/1) ... [2023-11-11 23:47:36,717 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) [2023-11-11 23:47:36,721 INFO L158 Benchmark]: Toolchain (without parser) took 1353.31ms. Allocated memory is still 90.2MB. Free memory was 66.1MB in the beginning and 56.7MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-11 23:47:36,722 INFO L158 Benchmark]: CDTParser took 0.62ms. Allocated memory is still 90.2MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:36,723 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.92ms. Allocated memory is still 90.2MB. Free memory was 65.9MB in the beginning and 53.9MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:47:36,723 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.88ms. Allocated memory is still 90.2MB. Free memory was 53.9MB in the beginning and 52.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:36,724 INFO L158 Benchmark]: Boogie Preprocessor took 69.28ms. Allocated memory is still 90.2MB. Free memory was 52.2MB in the beginning and 50.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:47:36,725 INFO L158 Benchmark]: RCFGBuilder took 796.68ms. Allocated memory is still 90.2MB. Free memory was 50.4MB in the beginning and 57.6MB in the end (delta: -7.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:47:36,725 INFO L158 Benchmark]: CodeCheck took 15.28ms. Allocated memory is still 90.2MB. Free memory was 57.6MB in the beginning and 56.7MB in the end (delta: 873.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:47:36,729 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 90.2MB. Free memory is still 65.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.92ms. Allocated memory is still 90.2MB. Free memory was 65.9MB in the beginning and 53.9MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.88ms. Allocated memory is still 90.2MB. Free memory was 53.9MB in the beginning and 52.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 69.28ms. Allocated memory is still 90.2MB. Free memory was 52.2MB in the beginning and 50.4MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 796.68ms. Allocated memory is still 90.2MB. Free memory was 50.4MB in the beginning and 57.6MB in the end (delta: -7.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 15.28ms. Allocated memory is still 90.2MB. Free memory was 57.6MB in the beginning and 56.7MB in the end (delta: 873.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:47:36,753 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_641cfb21-960e-4c21-8c92-a59d215d7e0f/bin/ukojak-verify-0OAaufAVZV/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