./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_longest.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/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_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/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_6854014b-c83d-4ec5-b651-7a692ec2260b/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 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:53:55,371 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:53:55,457 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:53:55,464 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:53:55,465 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:53:55,499 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:53:55,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:53:55,502 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:53:55,502 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:53:55,503 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:53:55,504 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:53:55,504 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:53:55,505 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:53:55,506 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:53:55,507 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:53:55,507 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:53:55,508 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:53:55,509 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:53:55,509 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:53:55,510 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:53:55,511 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:53:55,512 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:53:55,513 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:53:55,513 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:53:55,514 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:53:55,517 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:53:55,517 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:53:55,518 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:53:55,524 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:53:55,525 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_6854014b-c83d-4ec5-b651-7a692ec2260b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2023-11-19 02:53:55,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:53:55,953 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:53:55,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:53:55,961 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:53:55,962 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:53:55,963 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/queue_longest.i [2023-11-19 02:53:59,711 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:54:00,162 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:54:00,163 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/sv-benchmarks/c/pthread/queue_longest.i [2023-11-19 02:54:00,188 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/data/a100c947d/0c93666f71ab4c459bf6eb955ce687e5/FLAGa3bf04703 [2023-11-19 02:54:00,209 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/data/a100c947d/0c93666f71ab4c459bf6eb955ce687e5 [2023-11-19 02:54:00,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:54:00,222 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:54:00,223 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:00,223 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:54:00,233 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:54:00,235 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:00" (1/1) ... [2023-11-19 02:54:00,240 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ece29b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:00, skipping insertion in model container [2023-11-19 02:54:00,240 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:00" (1/1) ... [2023-11-19 02:54:00,320 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:54:00,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:00,984 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:54:01,049 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:01,137 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:54:01,137 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:01 WrapperNode [2023-11-19 02:54:01,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:01,139 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:01,139 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:54:01,140 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:54:01,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:01" (1/1) ... [2023-11-19 02:54:01,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:01" (1/1) ... [2023-11-19 02:54:01,224 INFO L138 Inliner]: procedures = 274, calls = 63, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 251 [2023-11-19 02:54:01,224 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:01,225 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:54:01,226 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:54:01,226 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:54:01,241 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:01" (1/1) ... [2023-11-19 02:54:01,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:01" (1/1) ... [2023-11-19 02:54:01,253 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:01" (1/1) ... [2023-11-19 02:54:01,254 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:01" (1/1) ... [2023-11-19 02:54:01,271 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:01" (1/1) ... [2023-11-19 02:54:01,276 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:01" (1/1) ... [2023-11-19 02:54:01,281 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:01" (1/1) ... [2023-11-19 02:54:01,283 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:01" (1/1) ... [2023-11-19 02:54:01,294 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:54:01,295 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:54:01,295 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:54:01,296 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:54:01,297 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:01" (1/1) ... [2023-11-19 02:54:01,314 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:01,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:54:01,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:54:01,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:54:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-19 02:54:01,400 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-19 02:54:01,400 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-19 02:54:01,401 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-19 02:54:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:54:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:54:01,401 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:54:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:54:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:54:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:54:01,402 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:54:01,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:54:01,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:54:01,405 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:54:01,694 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:54:01,697 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:54:02,476 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:54:02,504 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:54:02,504 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:54:02,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:02 BoogieIcfgContainer [2023-11-19 02:54:02,511 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:54:02,517 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:54:02,518 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:54:02,529 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:54:02,529 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:02" (1/1) ... [2023-11-19 02:54:02,530 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:54:02,534 INFO L158 Benchmark]: Toolchain (without parser) took 2311.31ms. Allocated memory was 167.8MB in the beginning and 237.0MB in the end (delta: 69.2MB). Free memory was 119.3MB in the beginning and 184.5MB in the end (delta: -65.2MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:02,534 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 167.8MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:02,535 INFO L158 Benchmark]: CACSL2BoogieTranslator took 915.02ms. Allocated memory is still 167.8MB. Free memory was 119.3MB in the beginning and 89.4MB in the end (delta: 29.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 02:54:02,536 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.51ms. Allocated memory is still 167.8MB. Free memory was 89.4MB in the beginning and 86.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:02,537 INFO L158 Benchmark]: Boogie Preprocessor took 68.84ms. Allocated memory is still 167.8MB. Free memory was 86.1MB in the beginning and 83.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:02,538 INFO L158 Benchmark]: RCFGBuilder took 1216.49ms. Allocated memory was 167.8MB in the beginning and 237.0MB in the end (delta: 69.2MB). Free memory was 83.6MB in the beginning and 185.5MB in the end (delta: -101.9MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:02,539 INFO L158 Benchmark]: CodeCheck took 14.85ms. Allocated memory is still 237.0MB. Free memory was 185.5MB in the beginning and 184.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:02,543 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 0.35ms. Allocated memory is still 167.8MB. Free memory is still 138.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 915.02ms. Allocated memory is still 167.8MB. Free memory was 119.3MB in the beginning and 89.4MB in the end (delta: 29.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.51ms. Allocated memory is still 167.8MB. Free memory was 89.4MB in the beginning and 86.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.84ms. Allocated memory is still 167.8MB. Free memory was 86.1MB in the beginning and 83.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1216.49ms. Allocated memory was 167.8MB in the beginning and 237.0MB in the end (delta: 69.2MB). Free memory was 83.6MB in the beginning and 185.5MB in the end (delta: -101.9MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * CodeCheck took 14.85ms. Allocated memory is still 237.0MB. Free memory was 185.5MB in the beginning and 184.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:54:02,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/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_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/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_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_longest.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/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_6854014b-c83d-4ec5-b651-7a692ec2260b/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 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:54:05,797 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:54:05,963 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:54:06,025 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:54:06,027 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:54:06,028 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:54:06,029 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:54:06,030 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:54:06,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:54:06,037 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:54:06,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:54:06,038 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:54:06,039 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:54:06,041 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:54:06,041 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:54:06,042 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:54:06,042 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:54:06,043 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:54:06,043 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:54:06,045 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:54:06,045 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:54:06,046 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:54:06,047 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:54:06,047 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:54:06,048 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:54:06,048 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:54:06,049 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:54:06,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:06,050 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:54:06,051 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:54:06,053 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:54:06,053 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:54:06,053 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:54:06,054 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:54:06,054 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_6854014b-c83d-4ec5-b651-7a692ec2260b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5fb3c623242420f3b3352ce2377df781fcc1efd56f82dd0011f9620e127821b3 [2023-11-19 02:54:06,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:54:06,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:54:06,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:54:06,561 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:54:06,562 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:54:06,563 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread/queue_longest.i [2023-11-19 02:54:10,381 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:54:10,897 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:54:10,899 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/sv-benchmarks/c/pthread/queue_longest.i [2023-11-19 02:54:10,930 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/data/6b109a63d/eb2f28e1cc7b40678ce763adb984dd41/FLAG9208510b1 [2023-11-19 02:54:10,955 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/data/6b109a63d/eb2f28e1cc7b40678ce763adb984dd41 [2023-11-19 02:54:10,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:54:10,964 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:54:10,968 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:10,968 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:54:10,973 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:54:10,975 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:10" (1/1) ... [2023-11-19 02:54:10,977 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a163aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:10, skipping insertion in model container [2023-11-19 02:54:10,977 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:10" (1/1) ... [2023-11-19 02:54:11,065 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:54:11,926 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:11,947 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:54:12,070 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:12,219 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:54:12,220 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:12 WrapperNode [2023-11-19 02:54:12,220 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:12,222 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:12,222 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:54:12,223 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:54:12,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:12" (1/1) ... [2023-11-19 02:54:12,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:12" (1/1) ... [2023-11-19 02:54:12,309 INFO L138 Inliner]: procedures = 278, calls = 63, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 245 [2023-11-19 02:54:12,311 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:12,312 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:54:12,313 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:54:12,313 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:54:12,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:12" (1/1) ... [2023-11-19 02:54:12,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:12" (1/1) ... [2023-11-19 02:54:12,345 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:12" (1/1) ... [2023-11-19 02:54:12,349 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:12" (1/1) ... [2023-11-19 02:54:12,379 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:12" (1/1) ... [2023-11-19 02:54:12,396 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:12" (1/1) ... [2023-11-19 02:54:12,400 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:12" (1/1) ... [2023-11-19 02:54:12,403 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:12" (1/1) ... [2023-11-19 02:54:12,422 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:54:12,423 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:54:12,423 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:54:12,424 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:54:12,425 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:12" (1/1) ... [2023-11-19 02:54:12,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:12,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:54:12,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:54:12,487 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:54:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:54:12,521 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-19 02:54:12,521 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-19 02:54:12,522 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-19 02:54:12,522 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-19 02:54:12,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:54:12,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:54:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:54:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:54:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 02:54:12,525 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 02:54:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:54:12,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:54:12,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:54:12,532 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:54:12,762 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:54:12,765 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:54:13,762 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:54:13,785 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:54:13,786 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:54:13,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:13 BoogieIcfgContainer [2023-11-19 02:54:13,799 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:54:13,802 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:54:13,802 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:54:13,814 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:54:13,815 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:13" (1/1) ... [2023-11-19 02:54:13,815 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:54:13,822 INFO L158 Benchmark]: Toolchain (without parser) took 2857.27ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 47.2MB in the beginning and 59.2MB in the end (delta: -12.0MB). Peak memory consumption was 9.5MB. Max. memory is 16.1GB. [2023-11-19 02:54:13,823 INFO L158 Benchmark]: CDTParser took 0.73ms. Allocated memory is still 73.4MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:13,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1253.22ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 46.8MB in the beginning and 53.7MB in the end (delta: -6.9MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2023-11-19 02:54:13,826 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.99ms. Allocated memory is still 94.4MB. Free memory was 53.4MB in the beginning and 50.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:13,827 INFO L158 Benchmark]: Boogie Preprocessor took 109.82ms. Allocated memory is still 94.4MB. Free memory was 50.3MB in the beginning and 47.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 02:54:13,828 INFO L158 Benchmark]: RCFGBuilder took 1377.55ms. Allocated memory is still 94.4MB. Free memory was 47.8MB in the beginning and 60.3MB in the end (delta: -12.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2023-11-19 02:54:13,829 INFO L158 Benchmark]: CodeCheck took 18.06ms. Allocated memory is still 94.4MB. Free memory was 60.3MB in the beginning and 59.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:54:13,840 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 0.73ms. Allocated memory is still 73.4MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1253.22ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 46.8MB in the beginning and 53.7MB in the end (delta: -6.9MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.99ms. Allocated memory is still 94.4MB. Free memory was 53.4MB in the beginning and 50.5MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 109.82ms. Allocated memory is still 94.4MB. Free memory was 50.3MB in the beginning and 47.8MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1377.55ms. Allocated memory is still 94.4MB. Free memory was 47.8MB in the beginning and 60.3MB in the end (delta: -12.5MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. * CodeCheck took 18.06ms. Allocated memory is still 94.4MB. Free memory was 60.3MB in the beginning and 59.2MB 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 02:54:13,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6854014b-c83d-4ec5-b651-7a692ec2260b/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