./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c --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_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/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_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/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_866ad888-afc0-41a0-9774-982238282332/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 ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:48:08,794 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:48:08,940 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:48:08,945 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:48:08,946 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:48:08,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:48:08,993 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:48:08,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:48:08,994 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:48:08,995 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:48:08,995 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:48:08,996 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:48:08,996 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:48:08,997 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:48:08,997 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:48:08,998 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:48:08,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:48:08,999 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:48:08,999 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:48:09,000 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:48:09,000 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:48:09,001 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:48:09,001 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:48:09,002 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:48:09,002 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:48:09,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:09,003 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:48:09,003 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:48:09,004 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:48:09,004 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:48:09,005 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_866ad888-afc0-41a0-9774-982238282332/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 [2024-11-08 23:48:09,323 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:48:09,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:48:09,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:48:09,387 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:48:09,388 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:48:09,389 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c Unable to find full path for "g++" [2024-11-08 23:48:11,677 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:48:12,016 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:48:12,016 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-11-08 23:48:12,027 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/data/6838c571d/435c1be5424b423980daafea7be0a4ff/FLAG399f809fc [2024-11-08 23:48:12,063 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/data/6838c571d/435c1be5424b423980daafea7be0a4ff [2024-11-08 23:48:12,066 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:48:12,068 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:48:12,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:12,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:48:12,076 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:48:12,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:12" (1/1) ... [2024-11-08 23:48:12,081 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ad8cdd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:12, skipping insertion in model container [2024-11-08 23:48:12,081 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:12" (1/1) ... [2024-11-08 23:48:12,117 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:12,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:12,498 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:48:12,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:12,602 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:48:12,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:12 WrapperNode [2024-11-08 23:48:12,603 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:12,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:12,605 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:48:12,605 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:48:12,614 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:12" (1/1) ... [2024-11-08 23:48:12,630 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:12" (1/1) ... [2024-11-08 23:48:12,694 INFO L138 Inliner]: procedures = 20, calls = 37, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 367 [2024-11-08 23:48:12,695 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:12,696 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:48:12,696 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:48:12,696 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:48:12,708 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:12" (1/1) ... [2024-11-08 23:48:12,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:12" (1/1) ... [2024-11-08 23:48:12,713 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:12" (1/1) ... [2024-11-08 23:48:12,714 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:12" (1/1) ... [2024-11-08 23:48:12,724 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:12" (1/1) ... [2024-11-08 23:48:12,728 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:12" (1/1) ... [2024-11-08 23:48:12,731 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:12" (1/1) ... [2024-11-08 23:48:12,734 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:12" (1/1) ... [2024-11-08 23:48:12,739 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:48:12,740 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:48:12,740 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:48:12,741 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:48:12,742 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:12" (1/1) ... [2024-11-08 23:48:12,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:12,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:48:12,808 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:48:12,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:48:12,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:48:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:48:12,856 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:48:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:48:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:48:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:48:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:48:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:48:12,858 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:48:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:48:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:48:12,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:48:12,861 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 23:48:13,143 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:48:13,150 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:13,974 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:48:13,975 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:14,029 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:14,030 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:48:14,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:14 BoogieIcfgContainer [2024-11-08 23:48:14,031 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:14,032 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:14,032 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:14,043 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:14,043 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:14" (1/1) ... [2024-11-08 23:48:14,044 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 23:48:14,051 INFO L158 Benchmark]: Toolchain (without parser) took 1981.84ms. Allocated memory is still 153.1MB. Free memory was 125.0MB in the beginning and 95.5MB in the end (delta: 29.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-08 23:48:14,051 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 113.2MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:14,052 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.33ms. Allocated memory is still 153.1MB. Free memory was 125.0MB in the beginning and 108.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-08 23:48:14,053 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.24ms. Allocated memory is still 153.1MB. Free memory was 108.1MB in the beginning and 105.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:14,054 INFO L158 Benchmark]: Boogie Preprocessor took 43.44ms. Allocated memory is still 153.1MB. Free memory was 105.4MB in the beginning and 103.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:14,055 INFO L158 Benchmark]: RCFGBuilder took 1291.08ms. Allocated memory is still 153.1MB. Free memory was 103.3MB in the beginning and 96.8MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:48:14,055 INFO L158 Benchmark]: CodeCheck took 14.36ms. Allocated memory is still 153.1MB. Free memory was 96.8MB in the beginning and 95.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:14,059 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 0.37ms. Allocated memory is still 113.2MB. Free memory is still 86.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 534.33ms. Allocated memory is still 153.1MB. Free memory was 125.0MB in the beginning and 108.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.24ms. Allocated memory is still 153.1MB. Free memory was 108.1MB in the beginning and 105.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.44ms. Allocated memory is still 153.1MB. Free memory was 105.4MB in the beginning and 103.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1291.08ms. Allocated memory is still 153.1MB. Free memory was 103.3MB in the beginning and 96.8MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.36ms. Allocated memory is still 153.1MB. Free memory was 96.8MB in the beginning and 95.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:48:14,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/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_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/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_866ad888-afc0-41a0-9774-982238282332/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 ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:48:16,818 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:48:16,920 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:48:16,969 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:48:16,970 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:48:16,971 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:48:16,971 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:48:16,972 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:48:16,972 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:48:16,972 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:48:16,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:48:16,973 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:48:16,974 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:48:16,974 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:48:16,975 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:48:16,975 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:48:16,975 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:48:16,976 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:48:16,976 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:48:16,977 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:48:16,977 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:48:16,980 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:48:16,980 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:48:16,981 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:48:16,981 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:48:16,981 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:48:16,982 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:48:16,982 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:48:16,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:16,985 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:48:16,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:48:16,986 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:48:16,986 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:48:16,986 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:48:16,987 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_866ad888-afc0-41a0-9774-982238282332/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef6104579cd39e76c5b76a234377fbd5b9383c9dc087b8831335b366ec07a2a3 [2024-11-08 23:48:17,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:48:17,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:48:17,499 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:48:17,501 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:48:17,503 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:48:17,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c Unable to find full path for "g++" [2024-11-08 23:48:19,871 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:48:20,195 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:48:20,196 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/sv-benchmarks/c/weaver/parallel-bakery-4.wvr.c [2024-11-08 23:48:20,211 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/data/36c44de41/615f3030f8d04feb8908008ea3c84dcb/FLAGf46bd0762 [2024-11-08 23:48:20,232 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/data/36c44de41/615f3030f8d04feb8908008ea3c84dcb [2024-11-08 23:48:20,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:48:20,239 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:48:20,241 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:20,241 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:48:20,250 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:48:20,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:20" (1/1) ... [2024-11-08 23:48:20,254 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dd172c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:20, skipping insertion in model container [2024-11-08 23:48:20,254 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:48:20" (1/1) ... [2024-11-08 23:48:20,285 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:48:20,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:20,789 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:48:20,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:48:20,902 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:48:20,903 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:20 WrapperNode [2024-11-08 23:48:20,903 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:48:20,905 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:20,905 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:48:20,905 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:48:20,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:20" (1/1) ... [2024-11-08 23:48:20,938 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:20" (1/1) ... [2024-11-08 23:48:21,006 INFO L138 Inliner]: procedures = 20, calls = 37, calls flagged for inlining = 29, calls inlined = 29, statements flattened = 358 [2024-11-08 23:48:21,007 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:48:21,007 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:48:21,008 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:48:21,008 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:48:21,021 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:20" (1/1) ... [2024-11-08 23:48:21,024 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:20" (1/1) ... [2024-11-08 23:48:21,029 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:20" (1/1) ... [2024-11-08 23:48:21,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:20" (1/1) ... [2024-11-08 23:48:21,041 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:20" (1/1) ... [2024-11-08 23:48:21,046 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:20" (1/1) ... [2024-11-08 23:48:21,049 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:20" (1/1) ... [2024-11-08 23:48:21,051 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:20" (1/1) ... [2024-11-08 23:48:21,060 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:48:21,061 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:48:21,062 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:48:21,062 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:48:21,063 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:48:20" (1/1) ... [2024-11-08 23:48:21,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:48:21,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:48:21,118 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:48:21,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:48:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:48:21,166 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:48:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:48:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:48:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:48:21,167 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-08 23:48:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-08 23:48:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:48:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-08 23:48:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-08 23:48:21,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:48:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:48:21,172 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 23:48:21,392 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:48:21,395 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:48:22,250 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:48:22,251 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:48:22,294 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:48:22,294 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:48:22,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:22 BoogieIcfgContainer [2024-11-08 23:48:22,295 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:48:22,296 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:48:22,297 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:48:22,309 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:48:22,309 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:48:22" (1/1) ... [2024-11-08 23:48:22,310 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 23:48:22,315 INFO L158 Benchmark]: Toolchain (without parser) took 2075.29ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 46.8MB in the beginning and 42.9MB in the end (delta: 3.9MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-11-08 23:48:22,316 INFO L158 Benchmark]: CDTParser took 2.17ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 47.4MB in the end (delta: 28.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:22,317 INFO L158 Benchmark]: CACSL2BoogieTranslator took 663.22ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 46.6MB in the beginning and 61.3MB in the end (delta: -14.7MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:22,318 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.94ms. Allocated memory is still 88.1MB. Free memory was 61.3MB in the beginning and 58.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:22,319 INFO L158 Benchmark]: Boogie Preprocessor took 53.16ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 55.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:48:22,320 INFO L158 Benchmark]: RCFGBuilder took 1234.23ms. Allocated memory is still 88.1MB. Free memory was 55.9MB in the beginning and 44.1MB in the end (delta: 11.9MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2024-11-08 23:48:22,321 INFO L158 Benchmark]: CodeCheck took 16.98ms. Allocated memory is still 88.1MB. Free memory was 44.1MB in the beginning and 42.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:48:22,325 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 2.17ms. Allocated memory is still 71.3MB. Free memory was 47.4MB in the beginning and 47.4MB in the end (delta: 28.3kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 663.22ms. Allocated memory was 71.3MB in the beginning and 88.1MB in the end (delta: 16.8MB). Free memory was 46.6MB in the beginning and 61.3MB in the end (delta: -14.7MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.94ms. Allocated memory is still 88.1MB. Free memory was 61.3MB in the beginning and 58.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.16ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 55.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1234.23ms. Allocated memory is still 88.1MB. Free memory was 55.9MB in the beginning and 44.1MB in the end (delta: 11.9MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * CodeCheck took 16.98ms. Allocated memory is still 88.1MB. Free memory was 44.1MB in the beginning and 42.9MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:48:22,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866ad888-afc0-41a0-9774-982238282332/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