./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 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_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/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_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/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_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/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 e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:12:01,747 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:12:01,843 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:12:01,852 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:12:01,853 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:12:01,890 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:12:01,892 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:12:01,892 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:12:01,893 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:12:01,895 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:12:01,896 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:12:01,896 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:12:01,896 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:12:01,897 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:12:01,900 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:12:01,901 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:12:01,901 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:12:01,901 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:12:01,902 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:12:01,902 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:12:01,902 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:12:01,903 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:12:01,908 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:12:01,908 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:12:01,909 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:12:01,909 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:12:01,909 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:12:01,909 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:12:01,910 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:12:01,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:12:01,910 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_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 [2024-11-08 23:12:02,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:12:02,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:12:02,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:12:02,247 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:12:02,248 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:12:02,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i Unable to find full path for "g++" [2024-11-08 23:12:04,570 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:12:04,873 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:12:04,873 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2024-11-08 23:12:04,900 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/data/29c0faf06/ecfb7fb80c94487d9b57b41857bcee4f/FLAG408565b1c [2024-11-08 23:12:04,919 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/data/29c0faf06/ecfb7fb80c94487d9b57b41857bcee4f [2024-11-08 23:12:04,922 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:12:04,924 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:12:04,926 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:12:04,927 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:12:04,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:12:04,934 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:12:04" (1/1) ... [2024-11-08 23:12:04,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4febebee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:04, skipping insertion in model container [2024-11-08 23:12:04,938 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:12:04" (1/1) ... [2024-11-08 23:12:05,015 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:12:05,545 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:12:05,567 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:12:05,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:12:05,684 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:12:05,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:05 WrapperNode [2024-11-08 23:12:05,685 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:12:05,686 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:12:05,686 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:12:05,686 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:12:05,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:05" (1/1) ... [2024-11-08 23:12:05,709 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:05" (1/1) ... [2024-11-08 23:12:05,739 INFO L138 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 188 [2024-11-08 23:12:05,739 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:12:05,740 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:12:05,740 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:12:05,740 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:12:05,752 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:05" (1/1) ... [2024-11-08 23:12:05,752 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:05" (1/1) ... [2024-11-08 23:12:05,762 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:05" (1/1) ... [2024-11-08 23:12:05,762 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:05" (1/1) ... [2024-11-08 23:12:05,779 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:05" (1/1) ... [2024-11-08 23:12:05,784 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:05" (1/1) ... [2024-11-08 23:12:05,787 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:05" (1/1) ... [2024-11-08 23:12:05,790 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:05" (1/1) ... [2024-11-08 23:12:05,794 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:12:05,795 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:12:05,796 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:12:05,796 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:12:05,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:05" (1/1) ... [2024-11-08 23:12:05,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:12:05,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:12:05,847 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:12:05,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:12:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:12:05,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:12:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:12:05,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:12:05,888 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:12:05,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:12:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:12:05,889 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:12:05,889 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:12:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:12:05,890 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:12:05,890 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:12:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:12:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:12:05,891 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:12:05,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:12:05,893 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:12:06,119 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:12:06,121 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:12:06,703 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:12:06,703 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:12:07,265 WARN L1754 r$LargeBlockEncoding]: Complex 2:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-08 23:12:07,373 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:12:07,375 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:12:07,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:12:07 BoogieIcfgContainer [2024-11-08 23:12:07,375 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:12:07,376 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:12:07,378 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:12:07,387 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:12:07,388 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:12:07" (1/1) ... [2024-11-08 23:12:07,388 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:12:07,392 INFO L158 Benchmark]: Toolchain (without parser) took 2467.32ms. Allocated memory is still 203.4MB. Free memory was 163.7MB in the beginning and 92.6MB in the end (delta: 71.1MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2024-11-08 23:12:07,392 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 123.7MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:12:07,396 INFO L158 Benchmark]: CACSL2BoogieTranslator took 759.26ms. Allocated memory is still 203.4MB. Free memory was 163.7MB in the beginning and 136.4MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:12:07,397 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.66ms. Allocated memory is still 203.4MB. Free memory was 136.4MB in the beginning and 133.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:12:07,398 INFO L158 Benchmark]: Boogie Preprocessor took 54.63ms. Allocated memory is still 203.4MB. Free memory was 133.9MB in the beginning and 131.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:12:07,399 INFO L158 Benchmark]: RCFGBuilder took 1580.11ms. Allocated memory is still 203.4MB. Free memory was 131.0MB in the beginning and 93.6MB in the end (delta: 37.4MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. [2024-11-08 23:12:07,399 INFO L158 Benchmark]: CodeCheck took 14.48ms. Allocated memory is still 203.4MB. Free memory was 93.6MB in the beginning and 92.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:12:07,403 INFO L338 ainManager$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 0.46ms. Allocated memory is still 123.7MB. Free memory is still 69.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 759.26ms. Allocated memory is still 203.4MB. Free memory was 163.7MB in the beginning and 136.4MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.66ms. Allocated memory is still 203.4MB. Free memory was 136.4MB in the beginning and 133.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.63ms. Allocated memory is still 203.4MB. Free memory was 133.9MB in the beginning and 131.0MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1580.11ms. Allocated memory is still 203.4MB. Free memory was 131.0MB in the beginning and 93.6MB in the end (delta: 37.4MB). Peak memory consumption was 79.1MB. Max. memory is 16.1GB. * CodeCheck took 14.48ms. Allocated memory is still 203.4MB. Free memory was 93.6MB in the beginning and 92.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:12:07,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/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_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/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_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/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_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/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 e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:12:10,036 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:12:10,160 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:12:10,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:12:10,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:12:10,210 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:12:10,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:12:10,211 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:12:10,212 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:12:10,212 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:12:10,212 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:12:10,213 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:12:10,213 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:12:10,213 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:12:10,214 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:12:10,214 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:12:10,214 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:12:10,214 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:12:10,215 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:12:10,215 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:12:10,216 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:12:10,220 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:12:10,220 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:12:10,221 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:12:10,221 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:12:10,221 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:12:10,222 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:12:10,222 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:12:10,222 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:12:10,222 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:12:10,223 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:12:10,223 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:12:10,223 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:12:10,223 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:12:10,224 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_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1655ef15816414a510c3a8c6c5388872fb389e863c7015deef825935bc10ec6 [2024-11-08 23:12:10,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:12:10,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:12:10,733 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:12:10,738 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:12:10,739 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:12:10,741 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt.i Unable to find full path for "g++" [2024-11-08 23:12:13,239 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:12:13,644 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:12:13,647 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/sv-benchmarks/c/pthread-wmm/thin002_power.opt.i [2024-11-08 23:12:13,679 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/data/9e63bab5d/8255ba8f311a447e91276361edadf337/FLAG455d71c54 [2024-11-08 23:12:13,843 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/data/9e63bab5d/8255ba8f311a447e91276361edadf337 [2024-11-08 23:12:13,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:12:13,848 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:12:13,851 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:12:13,851 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:12:13,859 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:12:13,860 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:12:13" (1/1) ... [2024-11-08 23:12:13,864 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d733a8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:13, skipping insertion in model container [2024-11-08 23:12:13,864 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:12:13" (1/1) ... [2024-11-08 23:12:13,929 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:12:14,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:12:14,530 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:12:14,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:12:14,704 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:12:14,705 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:14 WrapperNode [2024-11-08 23:12:14,705 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:12:14,707 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:12:14,707 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:12:14,707 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:12:14,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:14" (1/1) ... [2024-11-08 23:12:14,757 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:14" (1/1) ... [2024-11-08 23:12:14,818 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 189 [2024-11-08 23:12:14,818 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:12:14,819 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:12:14,820 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:12:14,820 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:12:14,833 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:14" (1/1) ... [2024-11-08 23:12:14,833 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:14" (1/1) ... [2024-11-08 23:12:14,838 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:14" (1/1) ... [2024-11-08 23:12:14,842 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:14" (1/1) ... [2024-11-08 23:12:14,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:14" (1/1) ... [2024-11-08 23:12:14,876 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:14" (1/1) ... [2024-11-08 23:12:14,883 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:14" (1/1) ... [2024-11-08 23:12:14,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:14" (1/1) ... [2024-11-08 23:12:14,896 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:12:14,903 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:12:14,903 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:12:14,903 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:12:14,904 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:12:14" (1/1) ... [2024-11-08 23:12:14,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:12:14,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:12:14,959 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:12:14,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:12:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:12:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-08 23:12:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:12:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:12:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:12:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 23:12:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-11-08 23:12:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-11-08 23:12:15,012 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-11-08 23:12:15,012 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-11-08 23:12:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-11-08 23:12:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-11-08 23:12:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-11-08 23:12:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-11-08 23:12:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-08 23:12:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:12:15,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:12:15,017 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:12:15,359 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:12:15,362 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:12:16,350 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:12:16,351 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:12:17,121 WARN L1754 r$LargeBlockEncoding]: Complex 2:9 sequential composition. Such compositions can cause exponential blowup and should not occur in structured programs. [2024-11-08 23:12:17,279 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:12:17,280 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:12:17,280 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:12:17 BoogieIcfgContainer [2024-11-08 23:12:17,280 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:12:17,281 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:12:17,282 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:12:17,297 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:12:17,298 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:12:17" (1/1) ... [2024-11-08 23:12:17,299 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) [2024-11-08 23:12:17,308 INFO L158 Benchmark]: Toolchain (without parser) took 3457.66ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 56.6MB in the beginning and 36.6MB in the end (delta: 20.0MB). Peak memory consumption was 46.2MB. Max. memory is 16.1GB. [2024-11-08 23:12:17,310 INFO L158 Benchmark]: CDTParser took 3.10ms. Allocated memory is still 77.6MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:12:17,310 INFO L158 Benchmark]: CACSL2BoogieTranslator took 855.14ms. Allocated memory is still 77.6MB. Free memory was 56.3MB in the beginning and 49.6MB in the end (delta: 6.7MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-11-08 23:12:17,311 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.93ms. Allocated memory is still 77.6MB. Free memory was 49.6MB in the beginning and 46.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:12:17,313 INFO L158 Benchmark]: Boogie Preprocessor took 82.60ms. Allocated memory is still 77.6MB. Free memory was 46.8MB in the beginning and 44.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:12:17,313 INFO L158 Benchmark]: RCFGBuilder took 2377.90ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 44.0MB in the beginning and 37.4MB in the end (delta: 6.6MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. [2024-11-08 23:12:17,314 INFO L158 Benchmark]: CodeCheck took 22.46ms. Allocated memory is still 104.9MB. Free memory was 37.4MB in the beginning and 36.6MB in the end (delta: 861.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:12:17,323 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 3.10ms. Allocated memory is still 77.6MB. Free memory was 53.5MB in the beginning and 53.4MB in the end (delta: 94.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 855.14ms. Allocated memory is still 77.6MB. Free memory was 56.3MB in the beginning and 49.6MB in the end (delta: 6.7MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.93ms. Allocated memory is still 77.6MB. Free memory was 49.6MB in the beginning and 46.8MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.60ms. Allocated memory is still 77.6MB. Free memory was 46.8MB in the beginning and 44.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2377.90ms. Allocated memory was 77.6MB in the beginning and 104.9MB in the end (delta: 27.3MB). Free memory was 44.0MB in the beginning and 37.4MB in the end (delta: 6.6MB). Peak memory consumption was 42.7MB. Max. memory is 16.1GB. * CodeCheck took 22.46ms. Allocated memory is still 104.9MB. Free memory was 37.4MB in the beginning and 36.6MB in the end (delta: 861.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:12:17,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b3c4e82a-67c6-434b-a8fa-aba8d69bd098/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