./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/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_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/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_75d5d7f3-6938-4419-992f-875953237b28/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 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:05:12,686 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:05:12,769 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-09 00:05:12,773 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:05:12,773 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:05:12,794 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:05:12,795 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:05:12,796 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:05:12,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:05:12,797 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:05:12,797 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:05:12,797 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:05:12,798 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:05:12,798 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:05:12,799 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:05:12,799 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:05:12,799 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:05:12,800 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:05:12,800 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:05:12,800 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:05:12,801 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:05:12,801 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:05:12,802 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:05:12,802 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:05:12,803 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:05:12,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:12,803 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:05:12,804 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:05:12,818 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:05:12,819 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:05:12,819 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_75d5d7f3-6938-4419-992f-875953237b28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 [2024-11-09 00:05:13,078 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:05:13,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:05:13,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:05:13,111 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:05:13,111 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:05:13,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c Unable to find full path for "g++" [2024-11-09 00:05:15,068 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:05:15,288 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:05:15,289 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-11-09 00:05:15,301 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/data/8903f96a6/5ec96db0a74c49e4a98e5ddfb8ca42e1/FLAG053080217 [2024-11-09 00:05:15,320 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/data/8903f96a6/5ec96db0a74c49e4a98e5ddfb8ca42e1 [2024-11-09 00:05:15,325 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:05:15,327 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:05:15,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:15,330 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:05:15,336 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:05:15,337 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,341 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4453abcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15, skipping insertion in model container [2024-11-09 00:05:15,341 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,374 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:05:15,664 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:15,679 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:05:15,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:15,734 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:05:15,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15 WrapperNode [2024-11-09 00:05:15,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:15,736 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:15,737 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:05:15,737 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:05:15,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,756 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,781 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 118 [2024-11-09 00:05:15,782 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:15,782 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:05:15,782 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:05:15,783 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:05:15,792 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,796 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,796 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,805 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,809 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,811 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,812 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,815 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:05:15,816 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:05:15,816 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:05:15,817 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:05:15,818 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:15" (1/1) ... [2024-11-09 00:05:15,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:15,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:05:15,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:05:15,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:05:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:05:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:05:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:05:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:05:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:05:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:05:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:05:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-09 00:05:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-09 00:05:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:05:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:05:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:05:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:05:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:05:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:05:15,909 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:05:16,018 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:05:16,019 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:05:16,386 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:05:16,386 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:05:16,497 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:05:16,501 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:05:16,502 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:16 BoogieIcfgContainer [2024-11-09 00:05:16,502 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:05:16,503 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:05:16,503 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:05:16,514 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:05:16,514 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:16" (1/1) ... [2024-11-09 00:05:16,515 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:05:16,529 INFO L158 Benchmark]: Toolchain (without parser) took 1200.60ms. Allocated memory is still 161.5MB. Free memory was 118.5MB in the beginning and 73.0MB in the end (delta: 45.5MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2024-11-09 00:05:16,530 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 161.5MB. Free memory is still 129.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:05:16,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 406.04ms. Allocated memory is still 161.5MB. Free memory was 118.5MB in the beginning and 104.8MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 00:05:16,532 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.99ms. Allocated memory is still 161.5MB. Free memory was 104.4MB in the beginning and 102.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:05:16,533 INFO L158 Benchmark]: Boogie Preprocessor took 33.23ms. Allocated memory is still 161.5MB. Free memory was 102.7MB in the beginning and 100.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:05:16,534 INFO L158 Benchmark]: RCFGBuilder took 685.85ms. Allocated memory is still 161.5MB. Free memory was 100.6MB in the beginning and 73.9MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-09 00:05:16,535 INFO L158 Benchmark]: CodeCheck took 23.58ms. Allocated memory is still 161.5MB. Free memory was 73.9MB in the beginning and 73.0MB in the end (delta: 930.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:05:16,540 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 0.29ms. Allocated memory is still 161.5MB. Free memory is still 129.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 406.04ms. Allocated memory is still 161.5MB. Free memory was 118.5MB in the beginning and 104.8MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.99ms. Allocated memory is still 161.5MB. Free memory was 104.4MB in the beginning and 102.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.23ms. Allocated memory is still 161.5MB. Free memory was 102.7MB in the beginning and 100.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 685.85ms. Allocated memory is still 161.5MB. Free memory was 100.6MB in the beginning and 73.9MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 23.58ms. Allocated memory is still 161.5MB. Free memory was 73.9MB in the beginning and 73.0MB in the end (delta: 930.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:05:16,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/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_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/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_75d5d7f3-6938-4419-992f-875953237b28/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 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:05:18,898 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:05:18,987 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-09 00:05:19,033 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:05:19,034 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:05:19,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:05:19,035 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:05:19,035 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:05:19,036 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:05:19,036 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:05:19,040 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:05:19,040 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-09 00:05:19,041 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-09 00:05:19,041 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-09 00:05:19,041 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:05:19,042 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-09 00:05:19,042 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-09 00:05:19,042 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:05:19,043 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-09 00:05:19,043 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 00:05:19,046 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:05:19,049 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:05:19,050 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:05:19,050 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:05:19,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:05:19,051 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:05:19,051 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-09 00:05:19,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:05:19,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:19,052 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:05:19,052 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:05:19,053 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-09 00:05:19,053 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-09 00:05:19,054 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-09 00:05:19,054 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_75d5d7f3-6938-4419-992f-875953237b28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 [2024-11-09 00:05:19,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:05:19,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:05:19,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:05:19,454 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:05:19,455 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:05:19,457 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c Unable to find full path for "g++" [2024-11-09 00:05:21,441 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:05:21,713 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:05:21,714 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-11-09 00:05:21,725 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/data/bd05f72ec/21dd58d415cc473aa3317e47c7436822/FLAG1f608289d [2024-11-09 00:05:22,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/data/bd05f72ec/21dd58d415cc473aa3317e47c7436822 [2024-11-09 00:05:22,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:05:22,020 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:05:22,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:22,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:05:22,027 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:05:22,028 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:22" (1/1) ... [2024-11-09 00:05:22,029 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fac9921 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:22, skipping insertion in model container [2024-11-09 00:05:22,029 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:22" (1/1) ... [2024-11-09 00:05:22,054 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:05:22,313 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-09 00:05:22,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:22,330 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:05:22,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:22,381 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:05:22,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:22 WrapperNode [2024-11-09 00:05:22,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:22,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:22,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:05:22,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:05:22,390 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:22" (1/1) ... [2024-11-09 00:05:22,406 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:22" (1/1) ... [2024-11-09 00:05:22,444 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 116 [2024-11-09 00:05:22,448 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:22,449 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:05:22,449 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:05:22,449 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:05:22,459 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:22" (1/1) ... [2024-11-09 00:05:22,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:22" (1/1) ... [2024-11-09 00:05:22,468 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:22" (1/1) ... [2024-11-09 00:05:22,468 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:22" (1/1) ... [2024-11-09 00:05:22,509 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:22" (1/1) ... [2024-11-09 00:05:22,522 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:22" (1/1) ... [2024-11-09 00:05:22,528 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:22" (1/1) ... [2024-11-09 00:05:22,529 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:22" (1/1) ... [2024-11-09 00:05:22,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:05:22,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:05:22,536 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:05:22,537 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:05:22,537 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:22" (1/1) ... [2024-11-09 00:05:22,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:22,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:05:22,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:05:22,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:05:22,658 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:05:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-09 00:05:22,659 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-09 00:05:22,659 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-09 00:05:22,660 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-09 00:05:22,660 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-09 00:05:22,661 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-09 00:05:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-09 00:05:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-09 00:05:22,662 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-09 00:05:22,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 00:05:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-09 00:05:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:05:22,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:05:22,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-09 00:05:22,665 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 00:05:22,873 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:05:22,876 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:05:23,582 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 00:05:23,585 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:05:23,729 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:05:23,730 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 00:05:23,731 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:23 BoogieIcfgContainer [2024-11-09 00:05:23,731 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:05:23,732 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:05:23,733 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:05:23,747 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:05:23,748 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:23" (1/1) ... [2024-11-09 00:05:23,749 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-09 00:05:23,755 INFO L158 Benchmark]: Toolchain (without parser) took 1733.83ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 48.9MB in the beginning and 65.7MB in the end (delta: -16.8MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-11-09 00:05:23,756 INFO L158 Benchmark]: CDTParser took 0.53ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 111.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:05:23,757 INFO L158 Benchmark]: CACSL2BoogieTranslator took 360.47ms. Allocated memory is still 73.4MB. Free memory was 48.7MB in the beginning and 34.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-09 00:05:23,758 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.92ms. Allocated memory is still 73.4MB. Free memory was 34.0MB in the beginning and 32.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 00:05:23,759 INFO L158 Benchmark]: Boogie Preprocessor took 86.71ms. Allocated memory is still 73.4MB. Free memory was 32.0MB in the beginning and 51.5MB in the end (delta: -19.5MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2024-11-09 00:05:23,760 INFO L158 Benchmark]: RCFGBuilder took 1195.11ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 51.5MB in the beginning and 67.1MB in the end (delta: -15.6MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2024-11-09 00:05:23,761 INFO L158 Benchmark]: CodeCheck took 20.43ms. Allocated memory is still 100.7MB. Free memory was 66.6MB in the beginning and 65.7MB in the end (delta: 916.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 00:05:23,765 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 0.53ms. Allocated memory is still 73.4MB. Free memory was 49.4MB in the beginning and 49.3MB in the end (delta: 111.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 360.47ms. Allocated memory is still 73.4MB. Free memory was 48.7MB in the beginning and 34.0MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.92ms. Allocated memory is still 73.4MB. Free memory was 34.0MB in the beginning and 32.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.71ms. Allocated memory is still 73.4MB. Free memory was 32.0MB in the beginning and 51.5MB in the end (delta: -19.5MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1195.11ms. Allocated memory was 73.4MB in the beginning and 100.7MB in the end (delta: 27.3MB). Free memory was 51.5MB in the beginning and 67.1MB in the end (delta: -15.6MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * CodeCheck took 20.43ms. Allocated memory is still 100.7MB. Free memory was 66.6MB in the beginning and 65.7MB in the end (delta: 916.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-09 00:05:23,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75d5d7f3-6938-4419-992f-875953237b28/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