./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-ext/09_fmaxsym-pthread.i --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_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/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_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/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_0e28fb85-9ba7-47a2-960b-4437270c469e/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 e59f443204e7aefe0ca3d3f3de602e655d8cad2a85fca6022b51e9f5ca070bcf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:33:48,605 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:33:48,674 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:33:48,679 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:33:48,680 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:33:48,707 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:33:48,708 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:33:48,709 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:33:48,710 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:33:48,710 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:33:48,711 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:33:48,711 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:33:48,712 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:33:48,713 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:33:48,713 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:33:48,714 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:33:48,714 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:33:48,715 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:33:48,715 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:33:48,716 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:33:48,717 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:33:48,717 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:33:48,718 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:33:48,718 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:33:48,719 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:48,719 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:33:48,720 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:33:48,720 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:33:48,721 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:33:48,721 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_0e28fb85-9ba7-47a2-960b-4437270c469e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e59f443204e7aefe0ca3d3f3de602e655d8cad2a85fca6022b51e9f5ca070bcf [2023-11-19 03:33:49,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:33:49,088 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:33:49,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:33:49,092 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:33:49,093 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:33:49,094 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-ext/09_fmaxsym-pthread.i [2023-11-19 03:33:52,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:33:52,767 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:33:52,768 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/sv-benchmarks/c/pthread-ext/09_fmaxsym-pthread.i [2023-11-19 03:33:52,802 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/data/3b2b45057/a3d6882f32d54f74912b52bcb5af6acc/FLAG099fb44b2 [2023-11-19 03:33:52,817 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/data/3b2b45057/a3d6882f32d54f74912b52bcb5af6acc [2023-11-19 03:33:52,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:33:52,822 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:33:52,824 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:52,824 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:33:52,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:33:52,831 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:52" (1/1) ... [2023-11-19 03:33:52,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c5e4408 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:52, skipping insertion in model container [2023-11-19 03:33:52,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:52" (1/1) ... [2023-11-19 03:33:52,906 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:33:53,421 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:53,440 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:33:53,516 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:53,564 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:33:53,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:53 WrapperNode [2023-11-19 03:33:53,565 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:53,567 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:53,567 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:33:53,567 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:33:53,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:53" (1/1) ... [2023-11-19 03:33:53,590 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:53" (1/1) ... [2023-11-19 03:33:53,632 INFO L138 Inliner]: procedures = 164, calls = 28, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 75 [2023-11-19 03:33:53,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:53,634 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:33:53,634 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:33:53,635 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:33:53,644 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:53" (1/1) ... [2023-11-19 03:33:53,644 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:53" (1/1) ... [2023-11-19 03:33:53,649 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:53" (1/1) ... [2023-11-19 03:33:53,649 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:53" (1/1) ... [2023-11-19 03:33:53,656 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:53" (1/1) ... [2023-11-19 03:33:53,660 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:53" (1/1) ... [2023-11-19 03:33:53,663 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:53" (1/1) ... [2023-11-19 03:33:53,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:53" (1/1) ... [2023-11-19 03:33:53,668 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:33:53,669 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:33:53,669 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:33:53,669 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:33:53,670 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:53" (1/1) ... [2023-11-19 03:33:53,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:53,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:33:53,707 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:33:53,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:33:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:33:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-19 03:33:53,773 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-19 03:33:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:33:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:33:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:33:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:33:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:33:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:33:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:33:53,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:33:53,778 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 03:33:53,907 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:33:53,909 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:33:54,116 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:33:54,131 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:33:54,132 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:33:54,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:54 BoogieIcfgContainer [2023-11-19 03:33:54,137 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:33:54,138 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:33:54,138 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:33:54,147 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:33:54,148 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:54" (1/1) ... [2023-11-19 03:33:54,148 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 03:33:54,153 INFO L158 Benchmark]: Toolchain (without parser) took 1329.99ms. Allocated memory is still 153.1MB. Free memory was 111.5MB in the beginning and 96.4MB in the end (delta: 15.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2023-11-19 03:33:54,154 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 107.0MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:33:54,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.07ms. Allocated memory is still 153.1MB. Free memory was 111.5MB in the beginning and 115.2MB in the end (delta: -3.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 03:33:54,156 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.15ms. Allocated memory is still 153.1MB. Free memory was 115.2MB in the beginning and 113.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:33:54,156 INFO L158 Benchmark]: Boogie Preprocessor took 34.02ms. Allocated memory is still 153.1MB. Free memory was 113.1MB in the beginning and 111.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:33:54,157 INFO L158 Benchmark]: RCFGBuilder took 467.89ms. Allocated memory is still 153.1MB. Free memory was 111.8MB in the beginning and 97.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 03:33:54,158 INFO L158 Benchmark]: CodeCheck took 13.35ms. Allocated memory is still 153.1MB. Free memory was 97.1MB in the beginning and 96.4MB in the end (delta: 743.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:33:54,162 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 0.23ms. Allocated memory is still 107.0MB. Free memory is still 79.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.07ms. Allocated memory is still 153.1MB. Free memory was 111.5MB in the beginning and 115.2MB in the end (delta: -3.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.15ms. Allocated memory is still 153.1MB. Free memory was 115.2MB in the beginning and 113.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.02ms. Allocated memory is still 153.1MB. Free memory was 113.1MB in the beginning and 111.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 467.89ms. Allocated memory is still 153.1MB. Free memory was 111.8MB in the beginning and 97.1MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.35ms. Allocated memory is still 153.1MB. Free memory was 97.1MB in the beginning and 96.4MB in the end (delta: 743.2kB). 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 03:33:54,196 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/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_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/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_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-ext/09_fmaxsym-pthread.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/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_0e28fb85-9ba7-47a2-960b-4437270c469e/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 e59f443204e7aefe0ca3d3f3de602e655d8cad2a85fca6022b51e9f5ca070bcf --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:33:57,299 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:33:57,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:33:57,541 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:33:57,543 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:33:57,544 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:33:57,545 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:33:57,546 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:33:57,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:33:57,553 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:33:57,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:33:57,554 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:33:57,554 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:33:57,557 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:33:57,557 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:33:57,558 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:33:57,558 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:33:57,558 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:33:57,559 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:33:57,560 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:33:57,561 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:33:57,561 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:33:57,562 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:33:57,562 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:33:57,563 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:33:57,563 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:33:57,564 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:33:57,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:57,565 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:33:57,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:33:57,568 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:33:57,568 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:33:57,568 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:33:57,569 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:33:57,569 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_0e28fb85-9ba7-47a2-960b-4437270c469e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e59f443204e7aefe0ca3d3f3de602e655d8cad2a85fca6022b51e9f5ca070bcf [2023-11-19 03:33:58,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:33:58,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:33:58,156 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:33:58,158 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:33:58,158 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:33:58,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-ext/09_fmaxsym-pthread.i [2023-11-19 03:34:02,228 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:34:02,739 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:34:02,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/sv-benchmarks/c/pthread-ext/09_fmaxsym-pthread.i [2023-11-19 03:34:02,763 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/data/aff4176af/ad8b20956f054908a747287eaf597748/FLAG7a8029529 [2023-11-19 03:34:02,781 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/data/aff4176af/ad8b20956f054908a747287eaf597748 [2023-11-19 03:34:02,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:34:02,786 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:34:02,788 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:02,788 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:34:02,794 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:34:02,795 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:02" (1/1) ... [2023-11-19 03:34:02,797 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27a1da4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:02, skipping insertion in model container [2023-11-19 03:34:02,797 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:34:02" (1/1) ... [2023-11-19 03:34:02,856 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:34:03,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:03,336 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:34:03,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:34:03,521 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:34:03,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:03 WrapperNode [2023-11-19 03:34:03,522 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:34:03,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:03,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:34:03,525 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:34:03,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:03" (1/1) ... [2023-11-19 03:34:03,582 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:03" (1/1) ... [2023-11-19 03:34:03,633 INFO L138 Inliner]: procedures = 168, calls = 28, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 75 [2023-11-19 03:34:03,634 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:34:03,635 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:34:03,636 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:34:03,636 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:34:03,648 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:03" (1/1) ... [2023-11-19 03:34:03,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:03" (1/1) ... [2023-11-19 03:34:03,670 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:03" (1/1) ... [2023-11-19 03:34:03,672 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:03" (1/1) ... [2023-11-19 03:34:03,682 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:03" (1/1) ... [2023-11-19 03:34:03,696 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:03" (1/1) ... [2023-11-19 03:34:03,702 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:03" (1/1) ... [2023-11-19 03:34:03,705 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:03" (1/1) ... [2023-11-19 03:34:03,708 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:34:03,709 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:34:03,710 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:34:03,710 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:34:03,711 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:34:03" (1/1) ... [2023-11-19 03:34:03,718 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:34:03,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:34:03,751 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:34:03,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:34:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:34:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2023-11-19 03:34:03,814 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2023-11-19 03:34:03,814 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:34:03,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:34:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:34:03,820 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:34:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:34:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:34:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:34:03,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:34:03,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:34:03,825 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 03:34:04,008 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:34:04,011 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:34:04,308 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:34:04,319 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:34:04,320 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:34:04,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:04 BoogieIcfgContainer [2023-11-19 03:34:04,324 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:34:04,325 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:34:04,325 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:34:04,337 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:34:04,338 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:34:04" (1/1) ... [2023-11-19 03:34:04,339 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 03:34:04,344 INFO L158 Benchmark]: Toolchain (without parser) took 1556.99ms. Allocated memory is still 79.7MB. Free memory was 54.5MB in the beginning and 38.1MB in the end (delta: 16.3MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2023-11-19 03:34:04,345 INFO L158 Benchmark]: CDTParser took 0.80ms. Allocated memory is still 79.7MB. Free memory is still 54.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:04,345 INFO L158 Benchmark]: CACSL2BoogieTranslator took 734.81ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 33.9MB in the end (delta: 20.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-19 03:34:04,346 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.74ms. Allocated memory is still 79.7MB. Free memory was 33.9MB in the beginning and 56.7MB in the end (delta: -22.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. [2023-11-19 03:34:04,347 INFO L158 Benchmark]: Boogie Preprocessor took 73.27ms. Allocated memory is still 79.7MB. Free memory was 56.7MB in the beginning and 54.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:34:04,348 INFO L158 Benchmark]: RCFGBuilder took 614.45ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 39.2MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-19 03:34:04,349 INFO L158 Benchmark]: CodeCheck took 17.58ms. Allocated memory is still 79.7MB. Free memory was 39.2MB in the beginning and 38.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:34:04,353 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 0.80ms. Allocated memory is still 79.7MB. Free memory is still 54.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 734.81ms. Allocated memory is still 79.7MB. Free memory was 54.2MB in the beginning and 33.9MB in the end (delta: 20.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.74ms. Allocated memory is still 79.7MB. Free memory was 33.9MB in the beginning and 56.7MB in the end (delta: -22.8MB). Peak memory consumption was 6.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.27ms. Allocated memory is still 79.7MB. Free memory was 56.7MB in the beginning and 54.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 614.45ms. Allocated memory is still 79.7MB. Free memory was 54.6MB in the beginning and 39.2MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.58ms. Allocated memory is still 79.7MB. Free memory was 39.2MB in the beginning and 38.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:34:04,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0e28fb85-9ba7-47a2-960b-4437270c469e/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