./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/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_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:02:48,721 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:48,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:02:48,846 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:02:48,847 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:02:48,890 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:48,891 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:02:48,892 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:02:48,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:48,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:48,899 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:48,899 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:02:48,900 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:48,901 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:02:48,902 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:48,902 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:48,903 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:02:48,903 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:48,903 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:02:48,904 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:02:48,904 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:02:48,905 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:48,905 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:02:48,908 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:48,908 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:48,909 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:48,909 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:48,910 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:48,910 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:48,911 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:48,911 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:48,912 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:02:48,913 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:02:48,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:02:48,913 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:02:48,913 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_d32e3458-f009-426d-bde6-450dc6eb2f0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db [2023-11-19 03:02:49,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:49,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:49,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:49,250 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:49,251 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:49,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-11-19 03:02:52,361 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:02:52,733 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:02:52,734 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-11-19 03:02:52,758 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/data/2b6f5d399/c936874ad5c947c2a6fbb453b8f4e81e/FLAG4738e12fa [2023-11-19 03:02:52,773 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/data/2b6f5d399/c936874ad5c947c2a6fbb453b8f4e81e [2023-11-19 03:02:52,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:02:52,778 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:02:52,779 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:52,779 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:02:52,785 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:02:52,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e42694 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:52, skipping insertion in model container [2023-11-19 03:02:52,787 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:02:52" (1/1) ... [2023-11-19 03:02:52,858 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:02:53,652 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:53,663 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:02:53,745 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:02:53,864 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:02:53,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:53 WrapperNode [2023-11-19 03:02:53,865 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:02:53,866 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:53,866 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:02:53,867 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:02:53,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:53" (1/1) ... [2023-11-19 03:02:53,956 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:53" (1/1) ... [2023-11-19 03:02:54,020 INFO L138 Inliner]: procedures = 482, calls = 47, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 107 [2023-11-19 03:02:54,020 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:02:54,021 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:02:54,021 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:02:54,021 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:02:54,031 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:53" (1/1) ... [2023-11-19 03:02:54,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:53" (1/1) ... [2023-11-19 03:02:54,036 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:53" (1/1) ... [2023-11-19 03:02:54,037 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:53" (1/1) ... [2023-11-19 03:02:54,054 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:53" (1/1) ... [2023-11-19 03:02:54,056 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:53" (1/1) ... [2023-11-19 03:02:54,061 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:53" (1/1) ... [2023-11-19 03:02:54,064 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:53" (1/1) ... [2023-11-19 03:02:54,071 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:02:54,072 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:02:54,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:02:54,073 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:02:54,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:02:53" (1/1) ... [2023-11-19 03:02:54,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:54,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:02:54,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:02:54,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:02:54,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:02:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:02:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:02:54,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:02:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:02:54,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 03:02:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 03:02:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:02:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:02:54,171 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-19 03:02:54,171 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-19 03:02:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:02:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:02:54,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:02:54,174 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 03:02:54,478 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:02:54,481 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:02:54,778 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:02:54,789 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:02:54,789 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:02:54,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:54 BoogieIcfgContainer [2023-11-19 03:02:54,794 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:02:54,795 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:02:54,795 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:02:54,806 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:02:54,806 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:02:54" (1/1) ... [2023-11-19 03:02:54,807 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 03:02:54,811 INFO L158 Benchmark]: Toolchain (without parser) took 2032.58ms. Allocated memory was 161.5MB in the beginning and 203.4MB in the end (delta: 41.9MB). Free memory was 111.4MB in the beginning and 141.9MB in the end (delta: -30.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2023-11-19 03:02:54,812 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 161.5MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:02:54,812 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1086.28ms. Allocated memory is still 161.5MB. Free memory was 111.4MB in the beginning and 57.8MB in the end (delta: 53.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2023-11-19 03:02:54,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 154.26ms. Allocated memory was 161.5MB in the beginning and 203.4MB in the end (delta: 41.9MB). Free memory was 57.8MB in the beginning and 169.3MB in the end (delta: -111.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2023-11-19 03:02:54,814 INFO L158 Benchmark]: Boogie Preprocessor took 50.63ms. Allocated memory is still 203.4MB. Free memory was 169.3MB in the beginning and 167.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:54,815 INFO L158 Benchmark]: RCFGBuilder took 721.73ms. Allocated memory is still 203.4MB. Free memory was 167.2MB in the beginning and 143.0MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:54,816 INFO L158 Benchmark]: CodeCheck took 14.29ms. Allocated memory is still 203.4MB. Free memory was 143.0MB in the beginning and 141.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:02:54,819 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 0.14ms. Allocated memory is still 161.5MB. Free memory is still 106.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1086.28ms. Allocated memory is still 161.5MB. Free memory was 111.4MB in the beginning and 57.8MB in the end (delta: 53.6MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 154.26ms. Allocated memory was 161.5MB in the beginning and 203.4MB in the end (delta: 41.9MB). Free memory was 57.8MB in the beginning and 169.3MB in the end (delta: -111.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.63ms. Allocated memory is still 203.4MB. Free memory was 169.3MB in the beginning and 167.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 721.73ms. Allocated memory is still 203.4MB. Free memory was 167.2MB in the beginning and 143.0MB in the end (delta: 24.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 14.29ms. Allocated memory is still 203.4MB. Free memory was 143.0MB in the beginning and 141.9MB 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 03:02:54,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/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_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/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_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:02:57,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:02:57,519 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 03:02:57,550 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:02:57,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:02:57,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:02:57,552 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:02:57,553 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:02:57,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:02:57,554 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:02:57,555 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:02:57,555 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:02:57,556 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:02:57,556 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:02:57,557 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:02:57,557 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:02:57,558 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:02:57,559 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:02:57,559 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:02:57,560 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:02:57,560 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:02:57,561 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:02:57,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:02:57,562 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:02:57,562 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:02:57,563 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:02:57,563 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:02:57,564 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:02:57,564 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:02:57,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:02:57,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:02:57,566 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:02:57,566 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:02:57,567 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:02:57,567 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:02:57,567 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:02:57,568 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:02:57,568 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:02:57,569 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:02:57,569 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_d32e3458-f009-426d-bde6-450dc6eb2f0a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db [2023-11-19 03:02:57,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:02:57,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:02:57,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:02:57,979 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:02:57,980 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:02:57,981 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-11-19 03:03:01,156 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:03:01,643 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:03:01,644 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-11-19 03:03:01,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/data/3333d8779/9774ceee3894405e9c344fdaa19ded71/FLAG3daf130dc [2023-11-19 03:03:01,692 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/data/3333d8779/9774ceee3894405e9c344fdaa19ded71 [2023-11-19 03:03:01,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:03:01,701 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:03:01,704 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:01,705 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:03:01,709 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:03:01,710 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:01" (1/1) ... [2023-11-19 03:03:01,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74876b90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:01, skipping insertion in model container [2023-11-19 03:03:01,711 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:03:01" (1/1) ... [2023-11-19 03:03:01,787 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:02,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:02,691 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:03:02,708 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:03:02,770 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:02,785 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:03:02,894 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:03:03,102 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:03:03,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:03 WrapperNode [2023-11-19 03:03:03,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:03:03,104 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:03,104 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:03:03,105 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:03:03,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:03" (1/1) ... [2023-11-19 03:03:03,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:03" (1/1) ... [2023-11-19 03:03:03,220 INFO L138 Inliner]: procedures = 486, calls = 47, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 105 [2023-11-19 03:03:03,221 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:03:03,222 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:03:03,223 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:03:03,223 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:03:03,232 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:03" (1/1) ... [2023-11-19 03:03:03,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:03" (1/1) ... [2023-11-19 03:03:03,252 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:03" (1/1) ... [2023-11-19 03:03:03,254 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:03" (1/1) ... [2023-11-19 03:03:03,292 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:03" (1/1) ... [2023-11-19 03:03:03,294 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:03" (1/1) ... [2023-11-19 03:03:03,306 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:03" (1/1) ... [2023-11-19 03:03:03,309 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:03" (1/1) ... [2023-11-19 03:03:03,322 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:03:03,328 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:03:03,329 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:03:03,329 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:03:03,330 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:03:03" (1/1) ... [2023-11-19 03:03:03,336 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:03:03,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:03:03,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:03:03,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:03:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:03:03,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:03:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:03:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:03:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:03:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:03:03,402 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 03:03:03,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 03:03:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:03:03,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:03:03,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:03:03,404 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-19 03:03:03,404 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-19 03:03:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:03:03,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:03:03,407 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 03:03:03,844 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:03:03,846 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:03:04,190 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:03:04,200 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:03:04,200 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:03:04,204 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:04 BoogieIcfgContainer [2023-11-19 03:03:04,204 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:03:04,205 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:03:04,206 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:03:04,215 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:03:04,216 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:03:04" (1/1) ... [2023-11-19 03:03:04,216 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 03:03:04,221 INFO L158 Benchmark]: Toolchain (without parser) took 2519.40ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 42.0MB in the beginning and 38.3MB in the end (delta: 3.7MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB. [2023-11-19 03:03:04,222 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 69.2MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:04,222 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1398.73ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 41.8MB in the beginning and 54.3MB in the end (delta: -12.5MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2023-11-19 03:03:04,223 INFO L158 Benchmark]: Boogie Procedure Inliner took 117.47ms. Allocated memory is still 94.4MB. Free memory was 54.3MB in the beginning and 50.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:03:04,224 INFO L158 Benchmark]: Boogie Preprocessor took 104.59ms. Allocated memory is still 94.4MB. Free memory was 50.6MB in the beginning and 46.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:03:04,225 INFO L158 Benchmark]: RCFGBuilder took 876.59ms. Allocated memory is still 94.4MB. Free memory was 46.4MB in the beginning and 39.4MB in the end (delta: 6.9MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2023-11-19 03:03:04,225 INFO L158 Benchmark]: CodeCheck took 13.94ms. Allocated memory is still 94.4MB. Free memory was 39.4MB in the beginning and 38.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:03:04,229 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 0.27ms. Allocated memory is still 69.2MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1398.73ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 41.8MB in the beginning and 54.3MB in the end (delta: -12.5MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 117.47ms. Allocated memory is still 94.4MB. Free memory was 54.3MB in the beginning and 50.6MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 104.59ms. Allocated memory is still 94.4MB. Free memory was 50.6MB in the beginning and 46.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 876.59ms. Allocated memory is still 94.4MB. Free memory was 46.4MB in the beginning and 39.4MB in the end (delta: 6.9MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. * CodeCheck took 13.94ms. Allocated memory is still 94.4MB. Free memory was 39.4MB in the beginning and 38.3MB 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 03:03:04,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d32e3458-f009-426d-bde6-450dc6eb2f0a/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