./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.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_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/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_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/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_d4c74e0c-d395-403c-923a-3dd810e10830/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 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:57:02,200 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:57:02,331 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 03:57:02,344 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:57:02,345 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:57:02,392 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:57:02,394 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:57:02,395 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:57:02,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:57:02,401 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:57:02,402 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:57:02,402 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:57:02,403 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:57:02,405 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:57:02,405 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:57:02,406 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:57:02,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:57:02,407 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:57:02,407 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:57:02,408 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:57:02,408 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:57:02,409 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:57:02,409 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:57:02,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:57:02,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:02,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:57:02,412 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:57:02,412 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:57:02,413 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:57:02,413 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_d4c74e0c-d395-403c-923a-3dd810e10830/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2023-11-19 03:57:02,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:57:02,712 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:57:02,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:57:02,717 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:57:02,718 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:57:02,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-19 03:57:05,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:57:06,329 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:57:06,329 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-19 03:57:06,349 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/data/e5f6afe55/cb053408011440c5a064aaa03fff54d5/FLAG98ff773a5 [2023-11-19 03:57:06,366 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/data/e5f6afe55/cb053408011440c5a064aaa03fff54d5 [2023-11-19 03:57:06,369 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:57:06,371 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:57:06,373 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:06,373 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:57:06,379 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:57:06,380 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:06" (1/1) ... [2023-11-19 03:57:06,381 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@528d161c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:06, skipping insertion in model container [2023-11-19 03:57:06,382 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:06" (1/1) ... [2023-11-19 03:57:06,452 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:57:06,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:06,941 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:57:06,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:07,076 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:57:07,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:07 WrapperNode [2023-11-19 03:57:07,077 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:07,078 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:07,079 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:57:07,079 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:57:07,088 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:07" (1/1) ... [2023-11-19 03:57:07,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:07" (1/1) ... [2023-11-19 03:57:07,165 INFO L138 Inliner]: procedures = 243, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-11-19 03:57:07,166 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:07,167 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:57:07,167 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:57:07,168 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:57:07,180 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:07" (1/1) ... [2023-11-19 03:57:07,180 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:07" (1/1) ... [2023-11-19 03:57:07,185 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:07" (1/1) ... [2023-11-19 03:57:07,186 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:07" (1/1) ... [2023-11-19 03:57:07,194 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:07" (1/1) ... [2023-11-19 03:57:07,199 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:07" (1/1) ... [2023-11-19 03:57:07,202 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:07" (1/1) ... [2023-11-19 03:57:07,204 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:07" (1/1) ... [2023-11-19 03:57:07,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:57:07,209 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:57:07,209 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:57:07,209 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:57:07,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:07" (1/1) ... [2023-11-19 03:57:07,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:07,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:57:07,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:57:07,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:57:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:57:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:57:07,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:57:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:57:07,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:57:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:57:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:57:07,301 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:57:07,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:57:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:57:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:57:07,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:57:07,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:57:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:57:07,305 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:57:07,501 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:57:07,505 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:57:07,914 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:57:07,943 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:57:07,943 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:57:07,948 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:07 BoogieIcfgContainer [2023-11-19 03:57:07,948 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:57:07,949 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:57:07,949 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:57:07,960 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:57:07,960 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:07" (1/1) ... [2023-11-19 03:57:07,961 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:57:07,966 INFO L158 Benchmark]: Toolchain (without parser) took 1594.10ms. Allocated memory is still 192.9MB. Free memory was 152.4MB in the beginning and 152.1MB in the end (delta: 296.5kB). Peak memory consumption was 1.8MB. Max. memory is 16.1GB. [2023-11-19 03:57:07,966 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 130.0MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:57:07,967 INFO L158 Benchmark]: CACSL2BoogieTranslator took 704.74ms. Allocated memory is still 192.9MB. Free memory was 151.9MB in the beginning and 125.6MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 03:57:07,968 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.05ms. Allocated memory is still 192.9MB. Free memory was 125.1MB in the beginning and 123.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:57:07,969 INFO L158 Benchmark]: Boogie Preprocessor took 41.00ms. Allocated memory is still 192.9MB. Free memory was 123.0MB in the beginning and 120.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:57:07,969 INFO L158 Benchmark]: RCFGBuilder took 739.46ms. Allocated memory is still 192.9MB. Free memory was 120.9MB in the beginning and 153.1MB in the end (delta: -32.2MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2023-11-19 03:57:07,970 INFO L158 Benchmark]: CodeCheck took 14.79ms. Allocated memory is still 192.9MB. Free memory was 153.1MB in the beginning and 152.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:57:07,974 INFO L338 ainManager$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 0.38ms. Allocated memory is still 130.0MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 704.74ms. Allocated memory is still 192.9MB. Free memory was 151.9MB in the beginning and 125.6MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.05ms. Allocated memory is still 192.9MB. Free memory was 125.1MB in the beginning and 123.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.00ms. Allocated memory is still 192.9MB. Free memory was 123.0MB in the beginning and 120.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 739.46ms. Allocated memory is still 192.9MB. Free memory was 120.9MB in the beginning and 153.1MB in the end (delta: -32.2MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 14.79ms. Allocated memory is still 192.9MB. Free memory was 153.1MB in the beginning and 152.1MB 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 03:57:08,014 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/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_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/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_d4c74e0c-d395-403c-923a-3dd810e10830/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 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:57:10,752 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:57:10,899 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 03:57:10,954 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:57:10,955 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:57:10,957 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:57:10,957 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:57:10,958 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:57:10,959 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:57:10,964 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:57:10,965 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:57:10,965 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 03:57:10,966 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 03:57:10,967 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 03:57:10,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:57:10,968 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:57:10,969 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:57:10,969 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:57:10,970 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:57:10,970 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:57:10,971 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:57:10,971 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:57:10,972 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:57:10,972 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:57:10,972 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:57:10,973 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:57:10,974 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:57:10,974 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:10,975 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:57:10,975 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:57:10,977 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:57:10,977 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:57:10,977 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:57:10,978 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:57:10,978 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_d4c74e0c-d395-403c-923a-3dd810e10830/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29016034e4102bf62d4fcba069301a54da1d77dfd5739e4cf52e395ddaa22e38 [2023-11-19 03:57:11,343 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:57:11,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:57:11,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:57:11,378 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:57:11,379 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:57:11,381 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-19 03:57:14,626 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:57:15,027 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:57:15,028 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/sv-benchmarks/c/pthread-deagle/arithmetic_prog_ok.i [2023-11-19 03:57:15,057 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/data/37e1bf7b9/def454dfc7fe4b178c672a31c7cf6de6/FLAG4a54f4cbb [2023-11-19 03:57:15,073 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/data/37e1bf7b9/def454dfc7fe4b178c672a31c7cf6de6 [2023-11-19 03:57:15,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:57:15,078 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:57:15,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:15,080 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:57:15,085 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:57:15,086 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:15" (1/1) ... [2023-11-19 03:57:15,087 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1440846b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:15, skipping insertion in model container [2023-11-19 03:57:15,087 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:15" (1/1) ... [2023-11-19 03:57:15,145 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:57:15,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:15,839 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:57:15,929 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:16,056 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:57:16,057 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:16 WrapperNode [2023-11-19 03:57:16,057 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:16,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:16,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:57:16,059 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:57:16,067 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:16" (1/1) ... [2023-11-19 03:57:16,127 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:16" (1/1) ... [2023-11-19 03:57:16,171 INFO L138 Inliner]: procedures = 250, calls = 51, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 84 [2023-11-19 03:57:16,177 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:16,177 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:57:16,178 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:57:16,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:57:16,188 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:16" (1/1) ... [2023-11-19 03:57:16,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:16" (1/1) ... [2023-11-19 03:57:16,192 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:16" (1/1) ... [2023-11-19 03:57:16,193 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:16" (1/1) ... [2023-11-19 03:57:16,202 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:16" (1/1) ... [2023-11-19 03:57:16,206 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:16" (1/1) ... [2023-11-19 03:57:16,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:16" (1/1) ... [2023-11-19 03:57:16,222 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:16" (1/1) ... [2023-11-19 03:57:16,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:57:16,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:57:16,228 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:57:16,228 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:57:16,229 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:16" (1/1) ... [2023-11-19 03:57:16,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:16,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:57:16,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:57:16,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:57:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:57:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:57:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:57:16,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:57:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:57:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2023-11-19 03:57:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:57:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:57:16,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 03:57:16,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 03:57:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 03:57:16,319 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 03:57:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:57:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:57:16,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:57:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:57:16,321 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:57:16,475 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:57:16,477 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:57:16,843 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:57:16,854 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:57:16,854 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 03:57:16,859 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:16 BoogieIcfgContainer [2023-11-19 03:57:16,859 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:57:16,860 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:57:16,860 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:57:16,870 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:57:16,871 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:16" (1/1) ... [2023-11-19 03:57:16,872 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 03:57:16,876 INFO L158 Benchmark]: Toolchain (without parser) took 1797.34ms. Allocated memory is still 98.6MB. Free memory was 72.4MB in the beginning and 47.2MB in the end (delta: 25.2MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2023-11-19 03:57:16,876 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:57:16,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 978.26ms. Allocated memory is still 98.6MB. Free memory was 72.1MB in the beginning and 73.5MB in the end (delta: -1.4MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2023-11-19 03:57:16,878 INFO L158 Benchmark]: Boogie Procedure Inliner took 118.56ms. Allocated memory is still 98.6MB. Free memory was 73.5MB in the beginning and 70.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:57:16,878 INFO L158 Benchmark]: Boogie Preprocessor took 49.26ms. Allocated memory is still 98.6MB. Free memory was 70.9MB in the beginning and 68.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:57:16,879 INFO L158 Benchmark]: RCFGBuilder took 631.71ms. Allocated memory is still 98.6MB. Free memory was 68.8MB in the beginning and 48.3MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-11-19 03:57:16,880 INFO L158 Benchmark]: CodeCheck took 14.00ms. Allocated memory is still 98.6MB. Free memory was 48.3MB in the beginning and 47.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:57:16,883 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 0.56ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 42.7MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 978.26ms. Allocated memory is still 98.6MB. Free memory was 72.1MB in the beginning and 73.5MB in the end (delta: -1.4MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 118.56ms. Allocated memory is still 98.6MB. Free memory was 73.5MB in the beginning and 70.9MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.26ms. Allocated memory is still 98.6MB. Free memory was 70.9MB in the beginning and 68.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 631.71ms. Allocated memory is still 98.6MB. Free memory was 68.8MB in the beginning and 48.3MB in the end (delta: 20.4MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 14.00ms. Allocated memory is still 98.6MB. Free memory was 48.3MB in the beginning and 47.2MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:57:16,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4c74e0c-d395-403c-923a-3dd810e10830/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