./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk --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 b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:10:30,030 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:10:30,147 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:10:30,154 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:10:30,154 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:10:30,191 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:10:30,192 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:10:30,195 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:10:30,196 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:10:30,197 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:10:30,197 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:10:30,198 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:10:30,198 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:10:30,199 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:10:30,202 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:10:30,202 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:10:30,203 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:10:30,221 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:10:30,221 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:10:30,222 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:10:30,222 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:10:30,223 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:10:30,224 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:10:30,224 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:10:30,225 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:10:30,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:30,227 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:10:30,227 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:10:30,228 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:10:30,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:10:30,229 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_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 [2024-11-08 22:10:30,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:10:30,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:10:30,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:10:30,717 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:10:30,718 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:10:30,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i Unable to find full path for "g++" [2024-11-08 22:10:33,312 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:10:33,675 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:10:33,676 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2024-11-08 22:10:33,695 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/data/4034a15ae/73ff44ac745b4cb8a8a946183d671f9a/FLAG8426b6991 [2024-11-08 22:10:33,917 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/data/4034a15ae/73ff44ac745b4cb8a8a946183d671f9a [2024-11-08 22:10:33,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:10:33,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:10:33,925 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:33,926 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:10:33,936 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:10:33,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:33" (1/1) ... [2024-11-08 22:10:33,939 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77e59d7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:33, skipping insertion in model container [2024-11-08 22:10:33,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:33" (1/1) ... [2024-11-08 22:10:34,036 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:10:34,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:34,659 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:10:34,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:34,827 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:10:34,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:34 WrapperNode [2024-11-08 22:10:34,828 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:34,829 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:34,830 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:10:34,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:10:34,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:34" (1/1) ... [2024-11-08 22:10:34,868 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:34" (1/1) ... [2024-11-08 22:10:34,927 INFO L138 Inliner]: procedures = 171, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 130 [2024-11-08 22:10:34,929 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:34,930 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:10:34,930 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:10:34,931 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:10:34,946 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:34" (1/1) ... [2024-11-08 22:10:34,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:34" (1/1) ... [2024-11-08 22:10:34,950 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:34" (1/1) ... [2024-11-08 22:10:34,950 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:34" (1/1) ... [2024-11-08 22:10:34,959 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:34" (1/1) ... [2024-11-08 22:10:34,963 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:34" (1/1) ... [2024-11-08 22:10:34,965 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:34" (1/1) ... [2024-11-08 22:10:34,968 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:34" (1/1) ... [2024-11-08 22:10:34,972 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:10:34,973 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:10:34,973 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:10:34,973 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:10:34,975 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:34" (1/1) ... [2024-11-08 22:10:34,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:35,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:10:35,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:10:35,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:10:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:10:35,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:10:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:10:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:10:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:10:35,133 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 22:10:35,133 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 22:10:35,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:10:35,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:10:35,134 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:10:35,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:10:35,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:10:35,137 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:10:35,335 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:10:35,339 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:10:35,771 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:10:35,772 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:10:35,822 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:10:35,823 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-08 22:10:35,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:35 BoogieIcfgContainer [2024-11-08 22:10:35,823 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:10:35,825 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:10:35,825 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:10:35,842 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:10:35,842 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:35" (1/1) ... [2024-11-08 22:10:35,844 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 22:10:35,852 INFO L158 Benchmark]: Toolchain (without parser) took 1927.17ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 67.0MB in the beginning and 125.6MB in the end (delta: -58.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:35,852 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 132.1MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:35,853 INFO L158 Benchmark]: CACSL2BoogieTranslator took 903.11ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 66.7MB in the beginning and 129.3MB in the end (delta: -62.7MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,854 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.05ms. Allocated memory is still 176.2MB. Free memory was 129.3MB in the beginning and 126.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,855 INFO L158 Benchmark]: Boogie Preprocessor took 41.84ms. Allocated memory is still 176.2MB. Free memory was 126.4MB in the beginning and 125.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,858 INFO L158 Benchmark]: RCFGBuilder took 850.76ms. Allocated memory is still 176.2MB. Free memory was 124.3MB in the beginning and 126.7MB in the end (delta: -2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,859 INFO L158 Benchmark]: CodeCheck took 24.53ms. Allocated memory is still 176.2MB. Free memory was 126.6MB in the beginning and 125.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:35,865 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 132.1MB. Free memory is still 104.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 903.11ms. Allocated memory was 132.1MB in the beginning and 176.2MB in the end (delta: 44.0MB). Free memory was 66.7MB in the beginning and 129.3MB in the end (delta: -62.7MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.05ms. Allocated memory is still 176.2MB. Free memory was 129.3MB in the beginning and 126.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.84ms. Allocated memory is still 176.2MB. Free memory was 126.4MB in the beginning and 125.1MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 850.76ms. Allocated memory is still 176.2MB. Free memory was 124.3MB in the beginning and 126.7MB in the end (delta: -2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CodeCheck took 24.53ms. Allocated memory is still 176.2MB. Free memory was 126.6MB in the beginning and 125.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:10:35,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk --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 b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:10:38,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:10:39,036 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 22:10:39,087 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:10:39,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:10:39,094 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:10:39,095 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:10:39,096 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:10:39,099 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:10:39,100 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:10:39,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:10:39,101 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:10:39,101 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:10:39,102 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:10:39,102 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:10:39,103 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 22:10:39,106 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 22:10:39,106 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:10:39,107 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 22:10:39,109 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:10:39,109 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:10:39,114 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:10:39,115 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:10:39,115 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:10:39,116 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:10:39,116 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:10:39,116 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 22:10:39,117 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:10:39,117 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:39,118 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:10:39,118 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:10:39,119 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 22:10:39,119 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 22:10:39,119 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 22:10:39,120 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_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 [2024-11-08 22:10:39,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:10:39,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:10:39,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:10:39,681 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:10:39,683 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:10:39,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i Unable to find full path for "g++" [2024-11-08 22:10:42,287 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:10:42,667 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:10:42,668 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2024-11-08 22:10:42,692 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/data/b82b0aef5/bc50835a72cb4e32ab73d8025ad5abc2/FLAG543aa0354 [2024-11-08 22:10:42,714 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/data/b82b0aef5/bc50835a72cb4e32ab73d8025ad5abc2 [2024-11-08 22:10:42,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:10:42,719 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:10:42,721 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:42,721 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:10:42,730 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:10:42,733 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:42" (1/1) ... [2024-11-08 22:10:42,735 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f7bbca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:42, skipping insertion in model container [2024-11-08 22:10:42,738 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:10:42" (1/1) ... [2024-11-08 22:10:42,808 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:10:43,458 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:43,508 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:10:43,618 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:10:43,717 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:10:43,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:43 WrapperNode [2024-11-08 22:10:43,718 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:10:43,723 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:43,723 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:10:43,723 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:10:43,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:43" (1/1) ... [2024-11-08 22:10:43,771 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:43" (1/1) ... [2024-11-08 22:10:43,815 INFO L138 Inliner]: procedures = 175, calls = 36, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 131 [2024-11-08 22:10:43,817 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:10:43,818 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:10:43,818 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:10:43,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:10:43,831 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:43" (1/1) ... [2024-11-08 22:10:43,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:43" (1/1) ... [2024-11-08 22:10:43,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:43" (1/1) ... [2024-11-08 22:10:43,837 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:43" (1/1) ... [2024-11-08 22:10:43,847 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:43" (1/1) ... [2024-11-08 22:10:43,852 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:43" (1/1) ... [2024-11-08 22:10:43,854 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:43" (1/1) ... [2024-11-08 22:10:43,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:43" (1/1) ... [2024-11-08 22:10:43,860 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:10:43,861 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:10:43,862 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:10:43,862 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:10:43,863 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:10:43" (1/1) ... [2024-11-08 22:10:43,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:10:43,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:10:43,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:10:43,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:10:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 22:10:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 22:10:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:10:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:10:43,961 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 22:10:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 22:10:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:10:43,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 22:10:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 22:10:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 22:10:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 22:10:43,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:10:43,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:10:43,966 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 22:10:44,198 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:10:44,202 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:10:44,842 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 22:10:44,842 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:10:44,923 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:10:44,924 INFO L316 CfgBuilder]: Removed 8 assume(true) statements. [2024-11-08 22:10:44,924 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:44 BoogieIcfgContainer [2024-11-08 22:10:44,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:10:44,926 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:10:44,926 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:10:44,941 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:10:44,942 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:10:44" (1/1) ... [2024-11-08 22:10:44,943 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 22:10:44,950 INFO L158 Benchmark]: Toolchain (without parser) took 2230.52ms. Allocated memory is still 88.1MB. Free memory was 62.2MB in the beginning and 55.8MB in the end (delta: 6.4MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2024-11-08 22:10:44,951 INFO L158 Benchmark]: CDTParser took 2.54ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:10:44,952 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1001.16ms. Allocated memory is still 88.1MB. Free memory was 62.0MB in the beginning and 57.9MB in the end (delta: 4.1MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. [2024-11-08 22:10:44,954 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.18ms. Allocated memory is still 88.1MB. Free memory was 57.9MB in the beginning and 55.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 22:10:44,955 INFO L158 Benchmark]: Boogie Preprocessor took 43.16ms. Allocated memory is still 88.1MB. Free memory was 55.3MB in the beginning and 53.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:44,955 INFO L158 Benchmark]: RCFGBuilder took 1063.15ms. Allocated memory is still 88.1MB. Free memory was 53.2MB in the beginning and 57.1MB in the end (delta: -3.9MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2024-11-08 22:10:44,956 INFO L158 Benchmark]: CodeCheck took 22.82ms. Allocated memory is still 88.1MB. Free memory was 57.1MB in the beginning and 55.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:10:44,965 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.54ms. Allocated memory is still 62.9MB. Free memory was 39.3MB in the beginning and 39.2MB in the end (delta: 81.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1001.16ms. Allocated memory is still 88.1MB. Free memory was 62.0MB in the beginning and 57.9MB in the end (delta: 4.1MB). Peak memory consumption was 19.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.18ms. Allocated memory is still 88.1MB. Free memory was 57.9MB in the beginning and 55.3MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.16ms. Allocated memory is still 88.1MB. Free memory was 55.3MB in the beginning and 53.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1063.15ms. Allocated memory is still 88.1MB. Free memory was 53.2MB in the beginning and 57.1MB in the end (delta: -3.9MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. * CodeCheck took 22.82ms. Allocated memory is still 88.1MB. Free memory was 57.1MB in the beginning and 55.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 22:10:45,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c683568-41e3-4d7d-bab0-b279ea44a7f6/bin/ukojak-verify-ImItNfHLgk/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