./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff 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_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/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_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/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_9c51761c-2663-43ea-8475-20af64a05b5e/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 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:46:27,463 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:46:27,530 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:46:27,535 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:46:27,536 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:46:27,559 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:46:27,560 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:46:27,561 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:46:27,562 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:46:27,562 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:46:27,563 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:46:27,563 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:46:27,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:46:27,569 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:46:27,570 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:46:27,571 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:46:27,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:46:27,571 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:46:27,572 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:46:27,572 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:46:27,573 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:46:27,574 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:46:27,574 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:46:27,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:46:27,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:27,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:46:27,578 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:46:27,579 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:46:27,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:46:27,580 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_9c51761c-2663-43ea-8475-20af64a05b5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 [2023-11-19 02:46:27,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:46:27,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:46:27,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:46:27,892 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:46:27,893 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:46:27,894 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2023-11-19 02:46:30,894 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:46:31,176 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:46:31,177 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2023-11-19 02:46:31,187 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/data/ee3ef814f/5c5c0215d76a4326a6f3bd059c0e136f/FLAG0c580e58e [2023-11-19 02:46:31,200 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/data/ee3ef814f/5c5c0215d76a4326a6f3bd059c0e136f [2023-11-19 02:46:31,203 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:46:31,204 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:46:31,206 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:31,206 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:46:31,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:46:31,212 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:31" (1/1) ... [2023-11-19 02:46:31,213 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79ec0c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:31, skipping insertion in model container [2023-11-19 02:46:31,214 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:31" (1/1) ... [2023-11-19 02:46:31,244 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:46:31,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:31,483 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:46:31,533 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:31,550 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:46:31,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:31 WrapperNode [2023-11-19 02:46:31,550 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:31,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:31,552 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:46:31,552 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:46:31,560 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:31" (1/1) ... [2023-11-19 02:46:31,574 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:31" (1/1) ... [2023-11-19 02:46:31,628 INFO L138 Inliner]: procedures = 27, calls = 67, calls flagged for inlining = 23, calls inlined = 35, statements flattened = 441 [2023-11-19 02:46:31,628 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:31,629 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:46:31,629 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:46:31,629 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:46:31,641 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:31" (1/1) ... [2023-11-19 02:46:31,642 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:31" (1/1) ... [2023-11-19 02:46:31,663 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:31" (1/1) ... [2023-11-19 02:46:31,675 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:31" (1/1) ... [2023-11-19 02:46:31,708 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:31" (1/1) ... [2023-11-19 02:46:31,715 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:31" (1/1) ... [2023-11-19 02:46:31,731 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:31" (1/1) ... [2023-11-19 02:46:31,735 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:31" (1/1) ... [2023-11-19 02:46:31,741 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:46:31,757 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:46:31,757 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:46:31,757 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:46:31,758 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:31" (1/1) ... [2023-11-19 02:46:31,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:31,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:46:31,805 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:46:31,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:46:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:46:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:46:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:46:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:46:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:46:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:46:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:46:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:46:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:46:31,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:46:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:46:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:46:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:46:31,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:46:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:46:31,842 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 02:46:32,027 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:46:32,029 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:46:32,969 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:46:32,987 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:46:32,987 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 02:46:32,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:32 BoogieIcfgContainer [2023-11-19 02:46:32,995 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:46:32,996 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:46:32,996 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:46:33,007 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:46:33,007 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:32" (1/1) ... [2023-11-19 02:46:33,008 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 02:46:33,013 INFO L158 Benchmark]: Toolchain (without parser) took 1807.93ms. Allocated memory was 151.0MB in the beginning and 197.1MB in the end (delta: 46.1MB). Free memory was 120.1MB in the beginning and 148.7MB in the end (delta: -28.6MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2023-11-19 02:46:33,014 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 121.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:46:33,015 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.75ms. Allocated memory is still 151.0MB. Free memory was 119.7MB in the beginning and 106.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:46:33,016 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.02ms. Allocated memory is still 151.0MB. Free memory was 106.6MB in the beginning and 102.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:46:33,017 INFO L158 Benchmark]: Boogie Preprocessor took 127.09ms. Allocated memory is still 151.0MB. Free memory was 102.9MB in the beginning and 100.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:46:33,018 INFO L158 Benchmark]: RCFGBuilder took 1238.17ms. Allocated memory was 151.0MB in the beginning and 197.1MB in the end (delta: 46.1MB). Free memory was 100.4MB in the beginning and 149.8MB in the end (delta: -49.4MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. [2023-11-19 02:46:33,018 INFO L158 Benchmark]: CodeCheck took 15.62ms. Allocated memory is still 197.1MB. Free memory was 149.8MB in the beginning and 148.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:46:33,022 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 0.26ms. Allocated memory is still 121.6MB. Free memory is still 81.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.75ms. Allocated memory is still 151.0MB. Free memory was 119.7MB in the beginning and 106.6MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.02ms. Allocated memory is still 151.0MB. Free memory was 106.6MB in the beginning and 102.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 127.09ms. Allocated memory is still 151.0MB. Free memory was 102.9MB in the beginning and 100.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1238.17ms. Allocated memory was 151.0MB in the beginning and 197.1MB in the end (delta: 46.1MB). Free memory was 100.4MB in the beginning and 149.8MB in the end (delta: -49.4MB). Peak memory consumption was 37.4MB. Max. memory is 16.1GB. * CodeCheck took 15.62ms. Allocated memory is still 197.1MB. Free memory was 149.8MB in the beginning and 148.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:46:33,067 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/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_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/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_9c51761c-2663-43ea-8475-20af64a05b5e/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 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:46:35,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:46:35,794 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:46:35,839 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:46:35,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:46:35,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:46:35,842 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:46:35,843 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:46:35,844 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:46:35,848 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:46:35,849 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:46:35,849 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:46:35,850 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:46:35,851 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:46:35,852 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:46:35,852 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:46:35,853 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:46:35,853 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:46:35,854 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:46:35,855 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:46:35,855 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:46:35,856 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:46:35,856 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:46:35,857 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:46:35,857 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:46:35,858 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:46:35,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:46:35,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:35,860 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:46:35,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:46:35,861 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:46:35,861 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:46:35,862 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:46:35,862 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:46:35,862 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_9c51761c-2663-43ea-8475-20af64a05b5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3b43103ca9a91605874c4d895f03c4116805b9b245b91cffe9bd63255503e5a0 [2023-11-19 02:46:36,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:46:36,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:46:36,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:46:36,289 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:46:36,289 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:46:36,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2023-11-19 02:46:39,346 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:46:39,648 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:46:39,649 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/sv-benchmarks/c/weaver/chl-node-subst.wvr.c [2023-11-19 02:46:39,658 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/data/aa3832461/a363ee34ee2e408cbe30160565ce8747/FLAG83d763c03 [2023-11-19 02:46:39,674 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/data/aa3832461/a363ee34ee2e408cbe30160565ce8747 [2023-11-19 02:46:39,676 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:46:39,678 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:46:39,679 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:39,680 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:46:39,685 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:46:39,686 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:39" (1/1) ... [2023-11-19 02:46:39,687 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311ad999 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:39, skipping insertion in model container [2023-11-19 02:46:39,687 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:46:39" (1/1) ... [2023-11-19 02:46:39,716 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:46:40,008 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:40,028 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 02:46:40,040 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:46:40,098 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:40,108 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:46:40,173 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:46:40,195 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:46:40,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40 WrapperNode [2023-11-19 02:46:40,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:46:40,197 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:40,197 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:46:40,197 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:46:40,205 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,241 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,295 INFO L138 Inliner]: procedures = 29, calls = 67, calls flagged for inlining = 23, calls inlined = 35, statements flattened = 423 [2023-11-19 02:46:40,295 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:46:40,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:46:40,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:46:40,296 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:46:40,328 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,347 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,348 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,390 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,403 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,406 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,423 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,428 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:46:40,429 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:46:40,430 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:46:40,430 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:46:40,431 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:46:40" (1/1) ... [2023-11-19 02:46:40,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:46:40,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:46:40,474 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:46:40,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:46:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:46:40,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 02:46:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:46:40,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:46:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:46:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:46:40,528 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:46:40,528 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:46:40,529 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:46:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:46:40,529 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:46:40,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 02:46:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:46:40,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:46:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-19 02:46:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:46:40,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:46:40,533 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 02:46:40,745 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:46:40,747 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:46:41,972 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:46:41,986 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:46:41,987 INFO L302 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-19 02:46:41,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:41 BoogieIcfgContainer [2023-11-19 02:46:41,994 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:46:41,995 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:46:41,995 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:46:42,005 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:46:42,005 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:46:41" (1/1) ... [2023-11-19 02:46:42,006 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 02:46:42,010 INFO L158 Benchmark]: Toolchain (without parser) took 2331.49ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 59.3MB in the beginning and 65.7MB in the end (delta: -6.4MB). Peak memory consumption was 25.5MB. Max. memory is 16.1GB. [2023-11-19 02:46:42,011 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 60.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:46:42,012 INFO L158 Benchmark]: CACSL2BoogieTranslator took 516.69ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 43.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 02:46:42,012 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.50ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 39.7MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:46:42,013 INFO L158 Benchmark]: Boogie Preprocessor took 132.70ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 39.7MB in the beginning and 89.4MB in the end (delta: -49.8MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2023-11-19 02:46:42,014 INFO L158 Benchmark]: RCFGBuilder took 1564.38ms. Allocated memory is still 113.2MB. Free memory was 89.4MB in the beginning and 66.7MB in the end (delta: 22.7MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. [2023-11-19 02:46:42,015 INFO L158 Benchmark]: CodeCheck took 13.99ms. Allocated memory is still 113.2MB. Free memory was 66.7MB in the beginning and 65.7MB in the end (delta: 996.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:46:42,018 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 0.65ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 60.7MB in the end (delta: 139.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 516.69ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 43.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.50ms. Allocated memory is still 83.9MB. Free memory was 42.8MB in the beginning and 39.7MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 132.70ms. Allocated memory was 83.9MB in the beginning and 113.2MB in the end (delta: 29.4MB). Free memory was 39.7MB in the beginning and 89.4MB in the end (delta: -49.8MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1564.38ms. Allocated memory is still 113.2MB. Free memory was 89.4MB in the beginning and 66.7MB in the end (delta: 22.7MB). Peak memory consumption was 36.6MB. Max. memory is 16.1GB. * CodeCheck took 13.99ms. Allocated memory is still 113.2MB. Free memory was 66.7MB in the beginning and 65.7MB in the end (delta: 996.6kB). 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 02:46:42,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c51761c-2663-43ea-8475-20af64a05b5e/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