./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_unsafe-5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk --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 e0f90189cbea201dcd094fc9e84327a00ade17017ada90c5df84c8712afaf176 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:20:53,208 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:20:53,322 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:20:53,329 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:20:53,330 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:20:53,362 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:20:53,364 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:20:53,365 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:20:53,365 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:20:53,367 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:20:53,368 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:20:53,368 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:20:53,369 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:20:53,369 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:20:53,369 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:20:53,370 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:20:53,373 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:20:53,373 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:20:53,373 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:20:53,374 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:20:53,374 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:20:53,378 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:20:53,378 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:20:53,378 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:20:53,379 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:20:53,379 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:53,379 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:20:53,379 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:20:53,380 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:20:53,380 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:20:53,380 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_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0f90189cbea201dcd094fc9e84327a00ade17017ada90c5df84c8712afaf176 [2024-11-09 00:20:53,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:20:53,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:20:53,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:20:53,728 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:20:53,729 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:20:53,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/fib_unsafe-5.i Unable to find full path for "g++" [2024-11-09 00:20:55,728 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:20:55,991 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:20:55,992 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/sv-benchmarks/c/pthread/fib_unsafe-5.i [2024-11-09 00:20:56,005 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/data/fe323746b/987674ac6ddd4892b769b584f9088bed/FLAGa211646bf [2024-11-09 00:20:56,028 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/data/fe323746b/987674ac6ddd4892b769b584f9088bed [2024-11-09 00:20:56,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:20:56,035 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:20:56,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:56,038 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:20:56,044 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:20:56,045 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:56" (1/1) ... [2024-11-09 00:20:56,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d80699 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:56, skipping insertion in model container [2024-11-09 00:20:56,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:20:56" (1/1) ... [2024-11-09 00:20:56,110 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:20:56,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:56,614 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:20:56,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:20:56,770 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:20:56,770 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:56 WrapperNode [2024-11-09 00:20:56,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:20:56,772 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:56,772 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:20:56,772 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:20:56,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:56" (1/1) ... [2024-11-09 00:20:56,794 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:56" (1/1) ... [2024-11-09 00:20:56,814 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-09 00:20:56,815 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:20:56,816 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:20:56,816 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:20:56,816 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:20:56,825 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:56" (1/1) ... [2024-11-09 00:20:56,826 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:56" (1/1) ... [2024-11-09 00:20:56,828 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:56" (1/1) ... [2024-11-09 00:20:56,828 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:56" (1/1) ... [2024-11-09 00:20:56,833 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:56" (1/1) ... [2024-11-09 00:20:56,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:56" (1/1) ... [2024-11-09 00:20:56,838 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:56" (1/1) ... [2024-11-09 00:20:56,839 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:56" (1/1) ... [2024-11-09 00:20:56,842 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:20:56,843 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:20:56,843 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:20:56,843 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:20:56,844 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:20:56" (1/1) ... [2024-11-09 00:20:56,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:20:56,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:20:56,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:20:56,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:20:56,914 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-09 00:20:56,915 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-09 00:20:56,915 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-09 00:20:56,915 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-09 00:20:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:20:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:20:56,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:20:56,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:20:56,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:20:56,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:20:56,919 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:20:57,106 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:20:57,108 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:20:57,353 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:20:57,353 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:20:57,366 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:20:57,367 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:20:57,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:57 BoogieIcfgContainer [2024-11-09 00:20:57,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:20:57,368 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:20:57,369 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:20:57,379 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:20:57,380 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:20:57" (1/1) ... [2024-11-09 00:20:57,381 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:20:57,386 INFO L158 Benchmark]: Toolchain (without parser) took 1352.62ms. Allocated memory is still 148.9MB. Free memory was 112.5MB in the beginning and 92.9MB in the end (delta: 19.5MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2024-11-09 00:20:57,386 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:20:57,387 INFO L158 Benchmark]: CACSL2BoogieTranslator took 733.20ms. Allocated memory is still 148.9MB. Free memory was 111.9MB in the beginning and 112.4MB in the end (delta: -406.8kB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 00:20:57,388 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.33ms. Allocated memory is still 148.9MB. Free memory was 112.4MB in the beginning and 110.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:20:57,388 INFO L158 Benchmark]: Boogie Preprocessor took 26.39ms. Allocated memory is still 148.9MB. Free memory was 110.3MB in the beginning and 108.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:20:57,389 INFO L158 Benchmark]: RCFGBuilder took 524.89ms. Allocated memory is still 148.9MB. Free memory was 108.9MB in the beginning and 93.5MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:20:57,390 INFO L158 Benchmark]: CodeCheck took 15.53ms. Allocated memory is still 148.9MB. Free memory was 93.5MB in the beginning and 92.9MB in the end (delta: 538.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:20:57,394 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 109.1MB. Free memory is still 81.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 733.20ms. Allocated memory is still 148.9MB. Free memory was 111.9MB in the beginning and 112.4MB in the end (delta: -406.8kB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.33ms. Allocated memory is still 148.9MB. Free memory was 112.4MB in the beginning and 110.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.39ms. Allocated memory is still 148.9MB. Free memory was 110.3MB in the beginning and 108.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 524.89ms. Allocated memory is still 148.9MB. Free memory was 108.9MB in the beginning and 93.5MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.53ms. Allocated memory is still 148.9MB. Free memory was 93.5MB in the beginning and 92.9MB in the end (delta: 538.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:20:57,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk --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 e0f90189cbea201dcd094fc9e84327a00ade17017ada90c5df84c8712afaf176 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:20:59,938 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:21:00,051 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:21:00,093 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:21:00,095 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:21:00,095 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:21:00,096 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:21:00,097 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:21:00,097 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:21:00,097 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:21:00,098 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:21:00,098 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:21:00,098 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:21:00,099 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:21:00,099 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:21:00,099 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:21:00,100 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:21:00,100 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:21:00,100 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:21:00,104 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:21:00,107 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:21:00,108 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:21:00,108 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:21:00,109 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:21:00,109 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:21:00,109 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:00,109 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:21:00,110 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:21:00,110 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:00,110 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:21:00,110 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:21:00,111 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:21:00,111 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:21:00,111 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:21:00,111 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_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0f90189cbea201dcd094fc9e84327a00ade17017ada90c5df84c8712afaf176 [2024-11-09 00:21:00,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:21:00,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:21:00,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:21:00,545 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:21:00,547 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:21:00,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread/fib_unsafe-5.i Unable to find full path for "g++" [2024-11-09 00:21:02,493 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:21:02,802 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:21:02,804 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/sv-benchmarks/c/pthread/fib_unsafe-5.i [2024-11-09 00:21:02,825 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/data/5a8af6dc3/ff512e7ccc6d41c4a11c7a39952e54cd/FLAG7f628c017 [2024-11-09 00:21:03,055 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/data/5a8af6dc3/ff512e7ccc6d41c4a11c7a39952e54cd [2024-11-09 00:21:03,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:21:03,058 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:21:03,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:03,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:21:03,066 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:21:03,067 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:03" (1/1) ... [2024-11-09 00:21:03,072 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66f17ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:03, skipping insertion in model container [2024-11-09 00:21:03,072 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:21:03" (1/1) ... [2024-11-09 00:21:03,125 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:21:03,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:03,665 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:21:03,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:21:03,794 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:21:03,795 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:03 WrapperNode [2024-11-09 00:21:03,795 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:21:03,797 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:03,797 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:21:03,797 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:21:03,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:03" (1/1) ... [2024-11-09 00:21:03,829 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:03" (1/1) ... [2024-11-09 00:21:03,854 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-09 00:21:03,855 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:21:03,856 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:21:03,858 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:21:03,859 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:21:03,867 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:03" (1/1) ... [2024-11-09 00:21:03,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:03" (1/1) ... [2024-11-09 00:21:03,872 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:03" (1/1) ... [2024-11-09 00:21:03,873 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:03" (1/1) ... [2024-11-09 00:21:03,880 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:03" (1/1) ... [2024-11-09 00:21:03,888 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:03" (1/1) ... [2024-11-09 00:21:03,893 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:03" (1/1) ... [2024-11-09 00:21:03,895 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:03" (1/1) ... [2024-11-09 00:21:03,901 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:21:03,902 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:21:03,907 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:21:03,907 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:21:03,908 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:21:03" (1/1) ... [2024-11-09 00:21:03,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:21:03,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:21:03,944 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:21:03,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:21:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-09 00:21:03,983 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-09 00:21:03,983 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-09 00:21:03,984 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-09 00:21:03,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-09 00:21:03,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:21:03,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:21:03,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-09 00:21:03,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:21:03,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:21:03,988 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:21:04,161 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:21:04,164 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:21:04,361 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:21:04,361 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:21:04,377 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:21:04,377 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:21:04,377 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:04 BoogieIcfgContainer [2024-11-09 00:21:04,378 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:21:04,378 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:21:04,379 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:21:04,390 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:21:04,390 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:21:04" (1/1) ... [2024-11-09 00:21:04,391 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-09 00:21:04,396 INFO L158 Benchmark]: Toolchain (without parser) took 1336.43ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 50.3MB in the beginning and 79.0MB in the end (delta: -28.7MB). Peak memory consumption was 1.8MB. Max. memory is 16.1GB. [2024-11-09 00:21:04,396 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 88.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:21:04,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 736.05ms. Allocated memory is still 73.4MB. Free memory was 50.1MB in the beginning and 46.9MB in the end (delta: 3.2MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2024-11-09 00:21:04,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.60ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 44.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:21:04,399 INFO L158 Benchmark]: Boogie Preprocessor took 46.19ms. Allocated memory is still 73.4MB. Free memory was 44.8MB in the beginning and 43.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:21:04,400 INFO L158 Benchmark]: RCFGBuilder took 475.36ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 43.0MB in the beginning and 80.3MB in the end (delta: -37.2MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2024-11-09 00:21:04,400 INFO L158 Benchmark]: CodeCheck took 15.33ms. Allocated memory is still 104.9MB. Free memory was 80.2MB in the beginning and 79.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:21:04,404 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 73.4MB. Free memory was 49.2MB in the beginning and 49.1MB in the end (delta: 88.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 736.05ms. Allocated memory is still 73.4MB. Free memory was 50.1MB in the beginning and 46.9MB in the end (delta: 3.2MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.60ms. Allocated memory is still 73.4MB. Free memory was 46.9MB in the beginning and 44.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.19ms. Allocated memory is still 73.4MB. Free memory was 44.8MB in the beginning and 43.0MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 475.36ms. Allocated memory was 73.4MB in the beginning and 104.9MB in the end (delta: 31.5MB). Free memory was 43.0MB in the beginning and 80.3MB in the end (delta: -37.2MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. * CodeCheck took 15.33ms. Allocated memory is still 104.9MB. Free memory was 80.2MB in the beginning and 79.0MB 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. [2024-11-09 00:21:04,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84d4d66f-4bbe-43d6-b2e0-8e01017faa65/bin/ukojak-verify-ImItNfHLgk/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported