./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/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_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/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_39439718-34f4-4502-8fc6-1afd59acf81b/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 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:34,538 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:34,641 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 04:05:34,647 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:34,648 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:34,674 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:34,676 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:34,676 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:34,677 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:34,678 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:34,678 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:34,679 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:34,680 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:34,680 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:05:34,681 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:05:34,682 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:05:34,682 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:34,683 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:05:34,683 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:34,684 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:34,685 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:34,685 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:34,686 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:34,687 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:34,687 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:34,688 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:34,688 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:34,689 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:34,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:34,690 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_39439718-34f4-4502-8fc6-1afd59acf81b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2023-11-19 04:05:35,123 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:35,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:35,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:35,171 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:35,172 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:35,173 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2023-11-19 04:05:38,642 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:39,000 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:39,015 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/sv-benchmarks/c/pthread/queue_ok_longest.i [2023-11-19 04:05:39,043 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/data/47f80fa0e/91a40fceea4c47f496093d2d69394243/FLAG0175c3b7a [2023-11-19 04:05:39,060 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/data/47f80fa0e/91a40fceea4c47f496093d2d69394243 [2023-11-19 04:05:39,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:39,064 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:39,066 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:39,066 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:39,072 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:39,072 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:39" (1/1) ... [2023-11-19 04:05:39,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7beb2536 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:39, skipping insertion in model container [2023-11-19 04:05:39,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:39" (1/1) ... [2023-11-19 04:05:39,128 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:39,781 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:39,796 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:39,860 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:39,962 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:39,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:39 WrapperNode [2023-11-19 04:05:39,963 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:39,964 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:39,965 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:39,965 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:39,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:39" (1/1) ... [2023-11-19 04:05:40,013 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:39" (1/1) ... [2023-11-19 04:05:40,066 INFO L138 Inliner]: procedures = 274, calls = 59, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 208 [2023-11-19 04:05:40,066 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:40,067 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:40,068 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:40,068 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:40,079 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:39" (1/1) ... [2023-11-19 04:05:40,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:39" (1/1) ... [2023-11-19 04:05:40,086 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:39" (1/1) ... [2023-11-19 04:05:40,086 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:39" (1/1) ... [2023-11-19 04:05:40,110 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:39" (1/1) ... [2023-11-19 04:05:40,122 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:39" (1/1) ... [2023-11-19 04:05:40,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:39" (1/1) ... [2023-11-19 04:05:40,127 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:39" (1/1) ... [2023-11-19 04:05:40,132 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:40,134 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:40,134 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:40,134 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:40,135 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:39" (1/1) ... [2023-11-19 04:05:40,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:40,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:40,185 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:40,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-19 04:05:40,239 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-19 04:05:40,239 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-19 04:05:40,239 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-19 04:05:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:40,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:05:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:05:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:05:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:40,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:40,246 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 04:05:40,479 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:40,483 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:41,123 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:41,146 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:41,153 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:05:41,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:41 BoogieIcfgContainer [2023-11-19 04:05:41,162 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:41,163 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:41,164 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:41,176 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:41,177 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:41" (1/1) ... [2023-11-19 04:05:41,178 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 04:05:41,183 INFO L158 Benchmark]: Toolchain (without parser) took 2117.36ms. Allocated memory is still 172.0MB. Free memory was 142.5MB in the beginning and 130.9MB in the end (delta: 11.6MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:41,184 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory was 89.4MB in the beginning and 89.3MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:05:41,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 897.79ms. Allocated memory is still 172.0MB. Free memory was 142.2MB in the beginning and 112.3MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-19 04:05:41,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.23ms. Allocated memory is still 172.0MB. Free memory was 112.3MB in the beginning and 109.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:41,190 INFO L158 Benchmark]: Boogie Preprocessor took 65.51ms. Allocated memory is still 172.0MB. Free memory was 109.2MB in the beginning and 107.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:41,191 INFO L158 Benchmark]: RCFGBuilder took 1028.79ms. Allocated memory is still 172.0MB. Free memory was 107.0MB in the beginning and 132.4MB in the end (delta: -25.4MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2023-11-19 04:05:41,193 INFO L158 Benchmark]: CodeCheck took 17.53ms. Allocated memory is still 172.0MB. Free memory was 131.7MB in the beginning and 130.9MB in the end (delta: 776.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:05:41,206 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 0.36ms. Allocated memory is still 121.6MB. Free memory was 89.4MB in the beginning and 89.3MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 897.79ms. Allocated memory is still 172.0MB. Free memory was 142.2MB in the beginning and 112.3MB in the end (delta: 29.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.23ms. Allocated memory is still 172.0MB. Free memory was 112.3MB in the beginning and 109.2MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.51ms. Allocated memory is still 172.0MB. Free memory was 109.2MB in the beginning and 107.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1028.79ms. Allocated memory is still 172.0MB. Free memory was 107.0MB in the beginning and 132.4MB in the end (delta: -25.4MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 17.53ms. Allocated memory is still 172.0MB. Free memory was 131.7MB in the beginning and 130.9MB in the end (delta: 776.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:05:41,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/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_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/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_39439718-34f4-4502-8fc6-1afd59acf81b/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 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:43,881 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:44,019 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 04:05:44,076 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:44,079 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:44,080 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:44,080 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:44,081 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:44,082 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:44,087 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:44,088 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:44,088 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 04:05:44,089 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 04:05:44,091 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 04:05:44,091 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:44,092 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:05:44,092 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:05:44,093 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:05:44,093 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:05:44,094 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:44,095 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:44,096 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:44,096 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:44,097 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:44,097 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:05:44,098 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:05:44,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:44,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:44,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:44,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:44,102 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:05:44,102 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:05:44,103 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:05:44,103 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:05:44,104 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_39439718-34f4-4502-8fc6-1afd59acf81b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e9bc4a9a6dcd238ac18925269a0bd7c8c54c2dafb57744151e37b58cf6eab8d [2023-11-19 04:05:44,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:44,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:44,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:44,612 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:44,612 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:44,615 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/queue_ok_longest.i [2023-11-19 04:05:48,327 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:48,687 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:48,697 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/sv-benchmarks/c/pthread/queue_ok_longest.i [2023-11-19 04:05:48,731 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/data/43d27ac9f/4b71ddff98e640a5bd2e1ad9340a2989/FLAG9c00228ad [2023-11-19 04:05:48,746 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/data/43d27ac9f/4b71ddff98e640a5bd2e1ad9340a2989 [2023-11-19 04:05:48,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:48,751 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:48,753 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:48,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:48,759 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:48,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:48" (1/1) ... [2023-11-19 04:05:48,762 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f36cc5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:48, skipping insertion in model container [2023-11-19 04:05:48,762 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:48" (1/1) ... [2023-11-19 04:05:48,824 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:49,556 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:49,583 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:49,686 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:49,834 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:49,834 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:49 WrapperNode [2023-11-19 04:05:49,835 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:49,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:49,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:49,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:49,847 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:49" (1/1) ... [2023-11-19 04:05:49,903 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:49" (1/1) ... [2023-11-19 04:05:49,966 INFO L138 Inliner]: procedures = 278, calls = 59, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 204 [2023-11-19 04:05:49,967 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:49,968 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:49,968 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:49,968 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:49,981 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:49" (1/1) ... [2023-11-19 04:05:49,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:49" (1/1) ... [2023-11-19 04:05:50,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:49" (1/1) ... [2023-11-19 04:05:50,006 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:49" (1/1) ... [2023-11-19 04:05:50,029 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:49" (1/1) ... [2023-11-19 04:05:50,034 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:49" (1/1) ... [2023-11-19 04:05:50,038 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:49" (1/1) ... [2023-11-19 04:05:50,041 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:49" (1/1) ... [2023-11-19 04:05:50,046 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:50,047 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:50,048 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:50,048 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:50,049 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:49" (1/1) ... [2023-11-19 04:05:50,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:50,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:50,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:50,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:50,164 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:05:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-19 04:05:50,165 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-19 04:05:50,165 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-19 04:05:50,166 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-19 04:05:50,166 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:05:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:05:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:05:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:05:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 04:05:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 04:05:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:50,172 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 04:05:50,423 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:50,426 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:51,282 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:51,297 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:51,297 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 04:05:51,304 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:51 BoogieIcfgContainer [2023-11-19 04:05:51,304 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:51,306 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:51,306 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:51,318 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:51,319 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:51" (1/1) ... [2023-11-19 04:05:51,320 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 04:05:51,325 INFO L158 Benchmark]: Toolchain (without parser) took 2572.69ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 39.0MB in the beginning and 46.2MB in the end (delta: -7.1MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2023-11-19 04:05:51,326 INFO L158 Benchmark]: CDTParser took 0.66ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:05:51,327 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1082.20ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 39.0MB in the beginning and 59.1MB in the end (delta: -20.1MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2023-11-19 04:05:51,328 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.27ms. Allocated memory is still 100.7MB. Free memory was 59.1MB in the beginning and 56.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:05:51,329 INFO L158 Benchmark]: Boogie Preprocessor took 79.12ms. Allocated memory is still 100.7MB. Free memory was 56.2MB in the beginning and 53.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:05:51,330 INFO L158 Benchmark]: RCFGBuilder took 1257.21ms. Allocated memory is still 100.7MB. Free memory was 53.6MB in the beginning and 46.8MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 04:05:51,331 INFO L158 Benchmark]: CodeCheck took 17.57ms. Allocated memory is still 100.7MB. Free memory was 46.8MB in the beginning and 46.2MB in the end (delta: 582.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:05:51,335 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 0.66ms. Allocated memory is still 71.3MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1082.20ms. Allocated memory was 71.3MB in the beginning and 100.7MB in the end (delta: 29.4MB). Free memory was 39.0MB in the beginning and 59.1MB in the end (delta: -20.1MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.27ms. Allocated memory is still 100.7MB. Free memory was 59.1MB in the beginning and 56.2MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.12ms. Allocated memory is still 100.7MB. Free memory was 56.2MB in the beginning and 53.6MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1257.21ms. Allocated memory is still 100.7MB. Free memory was 53.6MB in the beginning and 46.8MB in the end (delta: 6.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 17.57ms. Allocated memory is still 100.7MB. Free memory was 46.8MB in the beginning and 46.2MB in the end (delta: 582.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:05:51,374 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39439718-34f4-4502-8fc6-1afd59acf81b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported