./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.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_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9 --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 f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:33:43,890 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:33:43,954 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:33:43,958 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:33:43,959 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:33:43,982 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:33:43,983 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:33:43,983 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:33:43,984 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:33:43,984 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:33:43,985 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:33:43,985 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:33:43,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:33:43,986 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:33:43,987 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:33:43,987 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:33:43,988 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:33:43,988 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:33:43,989 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:33:43,989 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:33:43,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:33:43,990 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:33:43,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:33:43,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:33:43,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:33:43,992 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:33:43,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:33:43,993 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:33:43,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:33:43,994 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_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-12-03 03:33:44,229 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:33:44,250 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:33:44,252 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:33:44,254 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:33:44,254 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:33:44,256 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-12-03 03:33:46,993 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:33:47,242 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:33:47,242 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-12-03 03:33:47,267 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/data/f446b8832/554245497619499eb19cf544a576242d/FLAG3a749b511 [2023-12-03 03:33:47,282 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/data/f446b8832/554245497619499eb19cf544a576242d [2023-12-03 03:33:47,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:33:47,286 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:33:47,288 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:33:47,288 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:33:47,293 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:33:47,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:33:47" (1/1) ... [2023-12-03 03:33:47,294 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74c735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:47, skipping insertion in model container [2023-12-03 03:33:47,295 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:33:47" (1/1) ... [2023-12-03 03:33:47,382 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:33:47,862 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:47,862 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:47,863 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:47,863 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:47,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:33:47,913 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:33:47,951 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:47,952 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:47,952 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:47,953 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:47,969 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:33:48,032 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:33:48,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:48 WrapperNode [2023-12-03 03:33:48,033 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:33:48,034 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:33:48,034 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:33:48,034 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:33:48,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:48" (1/1) ... [2023-12-03 03:33:48,060 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:48" (1/1) ... [2023-12-03 03:33:48,093 INFO L138 Inliner]: procedures = 279, calls = 73, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 339 [2023-12-03 03:33:48,094 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:33:48,095 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:33:48,095 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:33:48,095 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:33:48,103 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:48" (1/1) ... [2023-12-03 03:33:48,103 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:48" (1/1) ... [2023-12-03 03:33:48,109 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:48" (1/1) ... [2023-12-03 03:33:48,110 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:48" (1/1) ... [2023-12-03 03:33:48,126 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:48" (1/1) ... [2023-12-03 03:33:48,132 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:48" (1/1) ... [2023-12-03 03:33:48,135 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:48" (1/1) ... [2023-12-03 03:33:48,138 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:48" (1/1) ... [2023-12-03 03:33:48,143 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:33:48,144 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:33:48,144 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:33:48,144 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:33:48,145 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:48" (1/1) ... [2023-12-03 03:33:48,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:33:48,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:33:48,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:33:48,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:33:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:33:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:33:48,200 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-03 03:33:48,200 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-03 03:33:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:33:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:33:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:33:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-03 03:33:48,201 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-03 03:33:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:33:48,201 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:33:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:33:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:33:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:33:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:33:48,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:33:48,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:33:48,204 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:33:48,351 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:33:48,353 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:33:48,856 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:33:48,897 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:33:48,897 INFO L309 CfgBuilder]: Removed 30 assume(true) statements. [2023-12-03 03:33:48,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:33:48 BoogieIcfgContainer [2023-12-03 03:33:48,899 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:33:48,900 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:33:48,901 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:33:48,909 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:33:48,909 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:33:48" (1/1) ... [2023-12-03 03:33:48,910 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 03:33:48,913 INFO L158 Benchmark]: Toolchain (without parser) took 1625.96ms. Allocated memory is still 172.0MB. Free memory was 143.6MB in the beginning and 62.3MB in the end (delta: 81.3MB). Peak memory consumption was 79.7MB. Max. memory is 16.1GB. [2023-12-03 03:33:48,913 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 113.2MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:33:48,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 745.30ms. Allocated memory is still 172.0MB. Free memory was 143.6MB in the beginning and 110.6MB in the end (delta: 33.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-03 03:33:48,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.63ms. Allocated memory is still 172.0MB. Free memory was 110.6MB in the beginning and 107.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:33:48,915 INFO L158 Benchmark]: Boogie Preprocessor took 48.43ms. Allocated memory is still 172.0MB. Free memory was 107.0MB in the beginning and 104.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:33:48,916 INFO L158 Benchmark]: RCFGBuilder took 755.53ms. Allocated memory is still 172.0MB. Free memory was 104.3MB in the beginning and 63.6MB in the end (delta: 40.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-12-03 03:33:48,916 INFO L158 Benchmark]: CodeCheck took 11.21ms. Allocated memory is still 172.0MB. Free memory was 63.0MB in the beginning and 62.3MB in the end (delta: 684.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:33:48,919 INFO L338 ainManager$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 0.23ms. Allocated memory is still 113.2MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 745.30ms. Allocated memory is still 172.0MB. Free memory was 143.6MB in the beginning and 110.6MB in the end (delta: 33.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.63ms. Allocated memory is still 172.0MB. Free memory was 110.6MB in the beginning and 107.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.43ms. Allocated memory is still 172.0MB. Free memory was 107.0MB in the beginning and 104.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 755.53ms. Allocated memory is still 172.0MB. Free memory was 104.3MB in the beginning and 63.6MB in the end (delta: 40.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 11.21ms. Allocated memory is still 172.0MB. Free memory was 63.0MB in the beginning and 62.3MB in the end (delta: 684.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:33:48,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/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_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9 --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 f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:33:50,864 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:33:50,940 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-03 03:33:50,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:33:50,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:33:50,972 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:33:50,973 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:33:50,973 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:33:50,974 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:33:50,974 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:33:50,975 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:33:50,975 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:33:50,976 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:33:50,976 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:33:50,977 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:33:50,977 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:33:50,978 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:33:50,979 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:33:50,979 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:33:50,980 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:33:50,980 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:33:50,981 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:33:50,981 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:33:50,982 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:33:50,982 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:33:50,983 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:33:50,983 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:33:50,984 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:33:50,984 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:33:50,985 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:33:50,985 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:33:50,986 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:33:50,986 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:33:50,986 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:33:50,986 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_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-12-03 03:33:51,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:33:51,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:33:51,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:33:51,283 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:33:51,283 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:33:51,285 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-12-03 03:33:54,091 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:33:54,336 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:33:54,337 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-12-03 03:33:54,355 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/data/ae2534419/da144bf2427947ec9c3fb636cc260bf8/FLAGaf809fb13 [2023-12-03 03:33:54,383 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/data/ae2534419/da144bf2427947ec9c3fb636cc260bf8 [2023-12-03 03:33:54,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:33:54,387 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:33:54,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:33:54,389 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:33:54,394 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:33:54,394 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:33:54" (1/1) ... [2023-12-03 03:33:54,396 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d28d935 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:54, skipping insertion in model container [2023-12-03 03:33:54,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:33:54" (1/1) ... [2023-12-03 03:33:54,455 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:33:54,863 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:54,863 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:54,863 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:54,864 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:54,896 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:33:54,920 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 03:33:54,929 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:33:54,959 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:54,960 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:54,960 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:54,961 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:54,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:33:54,987 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:33:55,018 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:55,019 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:55,019 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:55,020 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 03:33:55,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:33:55,112 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:33:55,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:55 WrapperNode [2023-12-03 03:33:55,113 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:33:55,114 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:33:55,114 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:33:55,114 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:33:55,119 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:55" (1/1) ... [2023-12-03 03:33:55,143 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:55" (1/1) ... [2023-12-03 03:33:55,174 INFO L138 Inliner]: procedures = 283, calls = 73, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 336 [2023-12-03 03:33:55,174 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:33:55,175 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:33:55,175 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:33:55,175 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:33:55,185 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:55" (1/1) ... [2023-12-03 03:33:55,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:55" (1/1) ... [2023-12-03 03:33:55,190 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:55" (1/1) ... [2023-12-03 03:33:55,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:55" (1/1) ... [2023-12-03 03:33:55,207 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:55" (1/1) ... [2023-12-03 03:33:55,213 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:55" (1/1) ... [2023-12-03 03:33:55,217 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:55" (1/1) ... [2023-12-03 03:33:55,220 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:55" (1/1) ... [2023-12-03 03:33:55,226 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:33:55,227 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:33:55,227 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:33:55,227 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:33:55,228 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:33:55" (1/1) ... [2023-12-03 03:33:55,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:33:55,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:33:55,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:33:55,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:33:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:33:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:33:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:33:55,300 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-03 03:33:55,301 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-03 03:33:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:33:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:33:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:33:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 03:33:55,301 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:33:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-03 03:33:55,302 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-03 03:33:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:33:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:33:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:33:55,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:33:55,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:33:55,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:33:55,304 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:33:55,473 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:33:55,475 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:33:56,365 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:33:56,401 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:33:56,402 INFO L309 CfgBuilder]: Removed 30 assume(true) statements. [2023-12-03 03:33:56,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:33:56 BoogieIcfgContainer [2023-12-03 03:33:56,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:33:56,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:33:56,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:33:56,412 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:33:56,412 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:33:56" (1/1) ... [2023-12-03 03:33:56,413 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) [2023-12-03 03:33:56,417 INFO L158 Benchmark]: Toolchain (without parser) took 2028.96ms. Allocated memory is still 121.6MB. Free memory was 101.3MB in the beginning and 68.1MB in the end (delta: 33.3MB). Peak memory consumption was 32.2MB. Max. memory is 16.1GB. [2023-12-03 03:33:56,418 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:33:56,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.45ms. Allocated memory is still 121.6MB. Free memory was 101.3MB in the beginning and 88.4MB in the end (delta: 12.9MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2023-12-03 03:33:56,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.83ms. Allocated memory is still 121.6MB. Free memory was 88.4MB in the beginning and 84.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 03:33:56,419 INFO L158 Benchmark]: Boogie Preprocessor took 50.81ms. Allocated memory is still 121.6MB. Free memory was 84.9MB in the beginning and 81.7MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:33:56,420 INFO L158 Benchmark]: RCFGBuilder took 1177.09ms. Allocated memory is still 121.6MB. Free memory was 81.7MB in the beginning and 69.0MB in the end (delta: 12.6MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2023-12-03 03:33:56,420 INFO L158 Benchmark]: CodeCheck took 10.90ms. Allocated memory is still 121.6MB. Free memory was 69.0MB in the beginning and 68.1MB in the end (delta: 990.8kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:33:56,424 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 0.29ms. Allocated memory is still 60.8MB. Free memory was 37.3MB in the beginning and 37.2MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.45ms. Allocated memory is still 121.6MB. Free memory was 101.3MB in the beginning and 88.4MB in the end (delta: 12.9MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.83ms. Allocated memory is still 121.6MB. Free memory was 88.4MB in the beginning and 84.9MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.81ms. Allocated memory is still 121.6MB. Free memory was 84.9MB in the beginning and 81.7MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1177.09ms. Allocated memory is still 121.6MB. Free memory was 81.7MB in the beginning and 69.0MB in the end (delta: 12.6MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. * CodeCheck took 10.90ms. Allocated memory is still 121.6MB. Free memory was 69.0MB in the beginning and 68.1MB in the end (delta: 990.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:33:56,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce4e91a3-3c7a-41af-a2f3-5f63273428c1/bin/ukojak-verify-Qdu7aM0XO9/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