./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL --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 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:41:16,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:41:16,908 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:41:16,916 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:41:16,917 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:41:16,957 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:41:16,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:41:16,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:41:16,960 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:41:16,966 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:41:16,966 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:41:16,967 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:41:16,967 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:41:16,969 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:41:16,970 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:41:16,970 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:41:16,970 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:41:16,971 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:41:16,971 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:41:16,972 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:41:16,972 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:41:16,973 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:41:16,973 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:41:16,974 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:41:16,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:16,975 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:41:16,976 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:41:16,976 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:41:16,977 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:41:16,977 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_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad [2023-11-19 03:41:17,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:41:17,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:41:17,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:41:17,398 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:41:17,399 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:41:17,400 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2023-11-19 03:41:20,422 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:20,786 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:20,786 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2023-11-19 03:41:20,813 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/data/46d2e4bf0/6d1d6eccf51f449bbfc90865fde8fa20/FLAG222c2071b [2023-11-19 03:41:20,827 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/data/46d2e4bf0/6d1d6eccf51f449bbfc90865fde8fa20 [2023-11-19 03:41:20,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:20,832 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:20,833 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:20,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:20,838 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:20,839 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:20" (1/1) ... [2023-11-19 03:41:20,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1164489f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:20, skipping insertion in model container [2023-11-19 03:41:20,841 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:20" (1/1) ... [2023-11-19 03:41:20,892 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:21,414 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:21,430 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:21,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:21,576 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:21,576 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:21 WrapperNode [2023-11-19 03:41:21,577 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:21,578 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:21,578 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:21,578 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:21,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:21" (1/1) ... [2023-11-19 03:41:21,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:21" (1/1) ... [2023-11-19 03:41:21,650 INFO L138 Inliner]: procedures = 260, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2023-11-19 03:41:21,650 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:21,651 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:21,651 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:21,651 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:21,660 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:21" (1/1) ... [2023-11-19 03:41:21,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:21" (1/1) ... [2023-11-19 03:41:21,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:21" (1/1) ... [2023-11-19 03:41:21,673 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:21" (1/1) ... [2023-11-19 03:41:21,684 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:21" (1/1) ... [2023-11-19 03:41:21,686 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:21" (1/1) ... [2023-11-19 03:41:21,692 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:21" (1/1) ... [2023-11-19 03:41:21,694 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:21" (1/1) ... [2023-11-19 03:41:21,697 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:21,700 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:21,701 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:21,701 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:21,702 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:21" (1/1) ... [2023-11-19 03:41:21,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:21,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:21,738 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:21,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-11-19 03:41:21,786 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-11-19 03:41:21,786 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-11-19 03:41:21,787 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-11-19 03:41:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:41:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:41:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:41:21,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:21,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:21,789 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:41:21,960 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:21,962 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:41:22,141 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:41:22,150 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:41:22,150 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:41:22,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:22 BoogieIcfgContainer [2023-11-19 03:41:22,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:41:22,155 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:41:22,155 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:41:22,174 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:41:22,174 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:22" (1/1) ... [2023-11-19 03:41:22,175 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:41:22,179 INFO L158 Benchmark]: Toolchain (without parser) took 1346.45ms. Allocated memory is still 161.5MB. Free memory was 132.1MB in the beginning and 126.7MB in the end (delta: 5.3MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2023-11-19 03:41:22,180 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:22,180 INFO L158 Benchmark]: CACSL2BoogieTranslator took 743.84ms. Allocated memory is still 161.5MB. Free memory was 132.1MB in the beginning and 105.5MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:41:22,181 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.47ms. Allocated memory is still 161.5MB. Free memory was 105.5MB in the beginning and 103.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:22,182 INFO L158 Benchmark]: Boogie Preprocessor took 48.91ms. Allocated memory is still 161.5MB. Free memory was 103.3MB in the beginning and 101.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:22,182 INFO L158 Benchmark]: RCFGBuilder took 453.67ms. Allocated memory is still 161.5MB. Free memory was 101.8MB in the beginning and 127.7MB in the end (delta: -25.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:41:22,183 INFO L158 Benchmark]: CodeCheck took 22.38ms. Allocated memory is still 161.5MB. Free memory was 127.7MB in the beginning and 126.7MB in the end (delta: 959.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:22,187 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory is still 98.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 743.84ms. Allocated memory is still 161.5MB. Free memory was 132.1MB in the beginning and 105.5MB in the end (delta: 26.6MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.47ms. Allocated memory is still 161.5MB. Free memory was 105.5MB in the beginning and 103.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.91ms. Allocated memory is still 161.5MB. Free memory was 103.3MB in the beginning and 101.8MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 453.67ms. Allocated memory is still 161.5MB. Free memory was 101.8MB in the beginning and 127.7MB in the end (delta: -25.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 22.38ms. Allocated memory is still 161.5MB. Free memory was 127.7MB in the beginning and 126.7MB in the end (delta: 959.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:41:22,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL --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 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:41:24,949 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:41:25,092 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:41:25,146 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:41:25,148 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:41:25,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:41:25,150 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:41:25,151 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:41:25,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:41:25,157 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:41:25,158 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:41:25,158 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:41:25,159 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:41:25,161 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:41:25,161 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:41:25,162 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:41:25,162 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:41:25,163 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:41:25,164 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:41:25,165 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:41:25,165 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:41:25,166 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:41:25,167 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:41:25,168 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:41:25,168 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:41:25,169 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:41:25,170 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:41:25,171 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:25,171 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:41:25,172 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:41:25,173 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:41:25,174 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:41:25,174 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:41:25,175 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:41:25,175 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9672e6ae87a72de159ae3bc4275af34a3d8ca73d27f8f7f38f7b3aa006285dad [2023-11-19 03:41:25,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:41:25,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:41:25,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:41:25,642 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:41:25,643 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:41:25,644 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2023-11-19 03:41:28,778 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:29,178 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:29,179 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/sv-benchmarks/c/goblint-regression/10-synch_03-two_unique.i [2023-11-19 03:41:29,206 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/data/860d85d5d/ae8d0f41118c4b86aa03a7464bbbc337/FLAG65d5816ed [2023-11-19 03:41:29,221 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/data/860d85d5d/ae8d0f41118c4b86aa03a7464bbbc337 [2023-11-19 03:41:29,224 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:29,225 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:29,227 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:29,227 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:29,232 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:29,233 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:29" (1/1) ... [2023-11-19 03:41:29,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665ef2c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:29, skipping insertion in model container [2023-11-19 03:41:29,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:29" (1/1) ... [2023-11-19 03:41:29,296 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:29,836 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:29,853 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:29,920 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:30,081 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:30,082 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:30 WrapperNode [2023-11-19 03:41:30,082 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:30,083 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:30,083 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:30,084 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:30,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:30" (1/1) ... [2023-11-19 03:41:30,112 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:30" (1/1) ... [2023-11-19 03:41:30,136 INFO L138 Inliner]: procedures = 261, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2023-11-19 03:41:30,137 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:30,138 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:30,138 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:30,138 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:30,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:30" (1/1) ... [2023-11-19 03:41:30,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:30" (1/1) ... [2023-11-19 03:41:30,154 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:30" (1/1) ... [2023-11-19 03:41:30,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:30" (1/1) ... [2023-11-19 03:41:30,162 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:30" (1/1) ... [2023-11-19 03:41:30,163 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:30" (1/1) ... [2023-11-19 03:41:30,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:30" (1/1) ... [2023-11-19 03:41:30,171 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:30" (1/1) ... [2023-11-19 03:41:30,174 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:30,175 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:30,175 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:30,175 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:30,176 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:30" (1/1) ... [2023-11-19 03:41:30,188 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:30,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:30,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:30,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:30,261 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2023-11-19 03:41:30,261 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2023-11-19 03:41:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2023-11-19 03:41:30,262 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2023-11-19 03:41:30,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:41:30,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:41:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:41:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:30,265 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:41:30,470 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:30,473 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:41:30,641 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:41:30,648 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:41:30,648 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:41:30,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:30 BoogieIcfgContainer [2023-11-19 03:41:30,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:41:30,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:41:30,653 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:41:30,663 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:41:30,664 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:41:30" (1/1) ... [2023-11-19 03:41:30,665 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:41:30,669 INFO L158 Benchmark]: Toolchain (without parser) took 1442.70ms. Allocated memory is still 94.4MB. Free memory was 68.4MB in the beginning and 44.6MB in the end (delta: 23.8MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-11-19 03:41:30,669 INFO L158 Benchmark]: CDTParser took 0.64ms. Allocated memory is still 58.7MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:30,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 855.63ms. Allocated memory is still 94.4MB. Free memory was 68.1MB in the beginning and 62.0MB in the end (delta: 6.1MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2023-11-19 03:41:30,671 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.85ms. Allocated memory is still 94.4MB. Free memory was 62.0MB in the beginning and 59.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:30,671 INFO L158 Benchmark]: Boogie Preprocessor took 36.45ms. Allocated memory is still 94.4MB. Free memory was 59.9MB in the beginning and 58.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:41:30,672 INFO L158 Benchmark]: RCFGBuilder took 477.43ms. Allocated memory is still 94.4MB. Free memory was 58.3MB in the beginning and 45.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:41:30,673 INFO L158 Benchmark]: CodeCheck took 14.42ms. Allocated memory is still 94.4MB. Free memory was 45.4MB in the beginning and 44.6MB in the end (delta: 807.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:41:30,676 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64ms. Allocated memory is still 58.7MB. Free memory is still 34.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 855.63ms. Allocated memory is still 94.4MB. Free memory was 68.1MB in the beginning and 62.0MB in the end (delta: 6.1MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.85ms. Allocated memory is still 94.4MB. Free memory was 62.0MB in the beginning and 59.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.45ms. Allocated memory is still 94.4MB. Free memory was 59.9MB in the beginning and 58.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 477.43ms. Allocated memory is still 94.4MB. Free memory was 58.3MB in the beginning and 45.8MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.42ms. Allocated memory is still 94.4MB. Free memory was 45.4MB in the beginning and 44.6MB in the end (delta: 807.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:41:30,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5e9ab95-cd9d-419a-bdbc-2c4e15e3d8a1/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported