./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/queue_ok_longer.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc 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_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi --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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:43,659 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:43,776 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 23:06:43,783 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:43,784 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:43,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:43,826 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:43,827 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:43,828 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:43,833 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:43,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:43,835 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:43,835 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:43,837 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:06:43,837 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:06:43,838 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:06:43,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:43,839 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:06:43,839 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:43,840 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:43,840 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:43,841 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:43,841 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:43,842 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:43,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:43,843 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:43,843 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:43,844 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:43,844 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:43,845 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_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2023-11-24 23:06:44,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:44,205 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:44,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:44,210 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:44,211 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:44,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2023-11-24 23:06:47,376 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:47,763 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:47,764 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/sv-benchmarks/c/pthread/queue_ok_longer.i [2023-11-24 23:06:47,793 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/data/d3b470aa9/7710d5c6c2014efcb03058fe09a80533/FLAGc1226aa1c [2023-11-24 23:06:47,817 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/data/d3b470aa9/7710d5c6c2014efcb03058fe09a80533 [2023-11-24 23:06:47,820 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:47,823 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:47,828 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:47,828 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:47,834 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:47,835 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:47" (1/1) ... [2023-11-24 23:06:47,836 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a84e4af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:47, skipping insertion in model container [2023-11-24 23:06:47,837 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:47" (1/1) ... [2023-11-24 23:06:47,917 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:48,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:48,646 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:48,754 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:48,886 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:48,887 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:48 WrapperNode [2023-11-24 23:06:48,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:48,888 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:48,889 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:48,889 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:48,897 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:48" (1/1) ... [2023-11-24 23:06:48,930 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:48" (1/1) ... [2023-11-24 23:06:48,990 INFO L138 Inliner]: procedures = 275, calls = 61, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 214 [2023-11-24 23:06:48,990 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:48,991 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:48,991 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:48,991 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:49,003 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:48" (1/1) ... [2023-11-24 23:06:49,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:48" (1/1) ... [2023-11-24 23:06:49,026 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:48" (1/1) ... [2023-11-24 23:06:49,026 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:48" (1/1) ... [2023-11-24 23:06:49,037 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:48" (1/1) ... [2023-11-24 23:06:49,056 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:48" (1/1) ... [2023-11-24 23:06:49,058 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:48" (1/1) ... [2023-11-24 23:06:49,061 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:48" (1/1) ... [2023-11-24 23:06:49,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:49,075 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:49,075 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:49,075 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:49,076 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:48" (1/1) ... [2023-11-24 23:06:49,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:49,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:49,113 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:49,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:49,168 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-24 23:06:49,168 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-24 23:06:49,168 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-24 23:06:49,169 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-24 23:06:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:06:49,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:06:49,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:06:49,170 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:06:49,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:49,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:49,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:49,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:49,174 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:06:49,363 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:49,366 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:49,906 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:49,937 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:49,937 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:06:49,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:49 BoogieIcfgContainer [2023-11-24 23:06:49,939 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:49,940 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:49,940 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:49,952 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:49,952 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:49" (1/1) ... [2023-11-24 23:06:49,953 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) [2023-11-24 23:06:49,963 INFO L158 Benchmark]: Toolchain (without parser) took 2139.16ms. Allocated memory is still 134.2MB. Free memory was 94.1MB in the beginning and 65.2MB in the end (delta: 28.9MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2023-11-24 23:06:49,964 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 111.1MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:49,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1059.83ms. Allocated memory is still 134.2MB. Free memory was 94.1MB in the beginning and 102.4MB in the end (delta: -8.3MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2023-11-24 23:06:49,965 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.13ms. Allocated memory is still 134.2MB. Free memory was 102.4MB in the beginning and 99.2MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:06:49,965 INFO L158 Benchmark]: Boogie Preprocessor took 82.86ms. Allocated memory is still 134.2MB. Free memory was 99.2MB in the beginning and 97.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:49,966 INFO L158 Benchmark]: RCFGBuilder took 864.58ms. Allocated memory is still 134.2MB. Free memory was 97.2MB in the beginning and 66.2MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-24 23:06:49,967 INFO L158 Benchmark]: CodeCheck took 21.77ms. Allocated memory is still 134.2MB. Free memory was 66.2MB in the beginning and 65.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:49,970 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 0.34ms. Allocated memory is still 111.1MB. Free memory is still 59.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1059.83ms. Allocated memory is still 134.2MB. Free memory was 94.1MB in the beginning and 102.4MB in the end (delta: -8.3MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 102.13ms. Allocated memory is still 134.2MB. Free memory was 102.4MB in the beginning and 99.2MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.86ms. Allocated memory is still 134.2MB. Free memory was 99.2MB in the beginning and 97.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 864.58ms. Allocated memory is still 134.2MB. Free memory was 97.2MB in the beginning and 66.2MB in the end (delta: 30.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 21.77ms. Allocated memory is still 134.2MB. Free memory was 66.2MB in the beginning and 65.2MB 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. [2023-11-24 23:06:49,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/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_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/queue_ok_longer.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi --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 f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:52,730 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:52,801 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 23:06:52,834 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:52,835 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:52,836 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:52,837 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:52,837 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:52,838 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:52,839 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:52,839 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:52,840 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 23:06:52,840 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 23:06:52,841 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 23:06:52,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:52,843 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 23:06:52,843 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 23:06:52,844 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 23:06:52,845 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:06:52,845 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:52,846 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:52,847 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:52,847 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:52,848 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:52,849 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:06:52,849 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 23:06:52,850 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:52,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:52,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:52,852 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:52,852 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 23:06:52,852 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 23:06:52,853 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 23:06:52,854 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 23:06:52,854 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_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f58af1aa15d4bec1241042c84c595fb9585ff7c461dd0b44f9fde0638838779a [2023-11-24 23:06:53,274 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:53,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:53,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:53,302 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:53,302 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:53,304 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/pthread/queue_ok_longer.i [2023-11-24 23:06:56,445 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:56,847 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:56,848 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/sv-benchmarks/c/pthread/queue_ok_longer.i [2023-11-24 23:06:56,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/data/8e465152e/74808d1c666d4d008461f28659062755/FLAG1881837fb [2023-11-24 23:06:56,881 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/data/8e465152e/74808d1c666d4d008461f28659062755 [2023-11-24 23:06:56,884 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:56,885 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:56,887 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:56,887 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:56,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:56,893 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:56" (1/1) ... [2023-11-24 23:06:56,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc63fea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:56, skipping insertion in model container [2023-11-24 23:06:56,895 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:56" (1/1) ... [2023-11-24 23:06:56,952 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:57,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:57,565 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:57,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:57,785 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:57,786 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:57 WrapperNode [2023-11-24 23:06:57,786 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:57,788 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:57,788 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:57,788 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:57,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:57" (1/1) ... [2023-11-24 23:06:57,841 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:57" (1/1) ... [2023-11-24 23:06:57,902 INFO L138 Inliner]: procedures = 279, calls = 61, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 210 [2023-11-24 23:06:57,902 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:57,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:57,904 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:57,904 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:57,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:57" (1/1) ... [2023-11-24 23:06:57,918 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:57" (1/1) ... [2023-11-24 23:06:57,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:57" (1/1) ... [2023-11-24 23:06:57,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:57" (1/1) ... [2023-11-24 23:06:57,966 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:57" (1/1) ... [2023-11-24 23:06:57,970 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:57" (1/1) ... [2023-11-24 23:06:57,973 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:57" (1/1) ... [2023-11-24 23:06:57,976 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:57" (1/1) ... [2023-11-24 23:06:57,993 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:57,994 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:57,994 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:57,994 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:57,995 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:57" (1/1) ... [2023-11-24 23:06:58,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:58,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:58,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:58,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:58,095 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 23:06:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-24 23:06:58,096 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-24 23:06:58,096 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-24 23:06:58,096 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-24 23:06:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:06:58,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:06:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 23:06:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 23:06:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 23:06:58,098 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 23:06:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 23:06:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:58,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:58,101 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 23:06:58,300 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:58,302 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:59,138 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:59,165 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:59,165 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 23:06:59,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:59 BoogieIcfgContainer [2023-11-24 23:06:59,168 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:59,169 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:59,169 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:59,180 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:59,181 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:59" (1/1) ... [2023-11-24 23:06:59,182 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) [2023-11-24 23:06:59,186 INFO L158 Benchmark]: Toolchain (without parser) took 2300.31ms. Allocated memory was 81.8MB in the beginning and 138.4MB in the end (delta: 56.6MB). Free memory was 55.8MB in the beginning and 92.8MB in the end (delta: -37.0MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-11-24 23:06:59,187 INFO L158 Benchmark]: CDTParser took 4.68ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 58.6MB in the end (delta: 78.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 23:06:59,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 899.89ms. Allocated memory was 81.8MB in the beginning and 138.4MB in the end (delta: 56.6MB). Free memory was 55.6MB in the beginning and 101.9MB in the end (delta: -46.4MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-11-24 23:06:59,189 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.10ms. Allocated memory is still 138.4MB. Free memory was 101.4MB in the beginning and 98.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 23:06:59,190 INFO L158 Benchmark]: Boogie Preprocessor took 89.63ms. Allocated memory is still 138.4MB. Free memory was 98.7MB in the beginning and 96.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:59,191 INFO L158 Benchmark]: RCFGBuilder took 1173.83ms. Allocated memory is still 138.4MB. Free memory was 96.1MB in the beginning and 93.6MB in the end (delta: 2.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2023-11-24 23:06:59,191 INFO L158 Benchmark]: CodeCheck took 16.14ms. Allocated memory is still 138.4MB. Free memory was 93.6MB in the beginning and 92.8MB in the end (delta: 757.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 23:06:59,195 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 4.68ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 58.6MB in the end (delta: 78.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 899.89ms. Allocated memory was 81.8MB in the beginning and 138.4MB in the end (delta: 56.6MB). Free memory was 55.6MB in the beginning and 101.9MB in the end (delta: -46.4MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.10ms. Allocated memory is still 138.4MB. Free memory was 101.4MB in the beginning and 98.7MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.63ms. Allocated memory is still 138.4MB. Free memory was 98.7MB in the beginning and 96.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1173.83ms. Allocated memory is still 138.4MB. Free memory was 96.1MB in the beginning and 93.6MB in the end (delta: 2.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. * CodeCheck took 16.14ms. Allocated memory is still 138.4MB. Free memory was 93.6MB in the beginning and 92.8MB in the end (delta: 757.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 23:06:59,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0de8c408-03c1-4190-89d2-a987570b3b59/bin/ukojak-verify-afCqCEvfdi/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