./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.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_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/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_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/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_7c24c20f-6261-4d39-827f-72558b13abac/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 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:03:30,877 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:03:30,945 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 23:03:30,950 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:03:30,951 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:03:30,983 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:03:30,984 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:03:30,984 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:03:30,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:03:30,985 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:03:30,986 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:03:30,986 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:03:30,987 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:03:30,987 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:03:30,988 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:03:30,988 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:03:30,989 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:03:30,989 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:03:30,989 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:03:30,990 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:03:30,990 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:03:30,991 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:03:30,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:03:30,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:03:30,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:03:30,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:03:30,993 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:03:30,994 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:03:30,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:03:30,994 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_7c24c20f-6261-4d39-827f-72558b13abac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 [2023-12-02 23:03:31,215 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:03:31,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:03:31,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:03:31,265 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:03:31,266 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:03:31,267 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2023-12-02 23:03:34,019 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:03:34,285 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:03:34,286 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2023-12-02 23:03:34,304 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/data/1b1ee17b6/e0023b711f5843c7b1fe5af219147987/FLAGd92010daa [2023-12-02 23:03:34,318 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/data/1b1ee17b6/e0023b711f5843c7b1fe5af219147987 [2023-12-02 23:03:34,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:03:34,323 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:03:34,324 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:03:34,325 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:03:34,330 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:03:34,330 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:03:34" (1/1) ... [2023-12-02 23:03:34,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70be884a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:34, skipping insertion in model container [2023-12-02 23:03:34,332 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:03:34" (1/1) ... [2023-12-02 23:03:34,389 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:03:34,818 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:03:34,838 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:03:34,884 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:03:34,946 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:03:34,947 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:34 WrapperNode [2023-12-02 23:03:34,947 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:03:34,948 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:03:34,948 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:03:34,948 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:03:34,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:34" (1/1) ... [2023-12-02 23:03:34,973 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:34" (1/1) ... [2023-12-02 23:03:35,002 INFO L138 Inliner]: procedures = 271, calls = 50, calls flagged for inlining = 7, calls inlined = 8, statements flattened = 222 [2023-12-02 23:03:35,003 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:03:35,003 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:03:35,004 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:03:35,004 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:03:35,013 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:34" (1/1) ... [2023-12-02 23:03:35,014 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:34" (1/1) ... [2023-12-02 23:03:35,019 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:34" (1/1) ... [2023-12-02 23:03:35,019 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:34" (1/1) ... [2023-12-02 23:03:35,030 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:34" (1/1) ... [2023-12-02 23:03:35,035 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:34" (1/1) ... [2023-12-02 23:03:35,038 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:34" (1/1) ... [2023-12-02 23:03:35,040 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:34" (1/1) ... [2023-12-02 23:03:35,044 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:03:35,045 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:03:35,045 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:03:35,045 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:03:35,046 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:34" (1/1) ... [2023-12-02 23:03:35,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:03:35,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:03:35,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:03:35,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:03:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:03:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:03:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 23:03:35,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:03:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:03:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 23:03:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:03:35,118 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 23:03:35,118 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 23:03:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:03:35,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:03:35,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:03:35,121 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:03:35,269 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:03:35,271 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:03:35,589 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:03:35,626 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:03:35,627 INFO L309 CfgBuilder]: Removed 23 assume(true) statements. [2023-12-02 23:03:35,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:03:35 BoogieIcfgContainer [2023-12-02 23:03:35,628 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:03:35,629 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:03:35,629 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:03:35,638 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:03:35,638 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:03:35" (1/1) ... [2023-12-02 23:03:35,639 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) [2023-12-02 23:03:35,642 INFO L158 Benchmark]: Toolchain (without parser) took 1318.36ms. Allocated memory is still 167.8MB. Free memory was 134.4MB in the beginning and 112.0MB in the end (delta: 22.4MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-12-02 23:03:35,642 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 119.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:03:35,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 622.82ms. Allocated memory is still 167.8MB. Free memory was 134.4MB in the beginning and 104.3MB in the end (delta: 30.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-02 23:03:35,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.98ms. Allocated memory is still 167.8MB. Free memory was 104.3MB in the beginning and 101.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:03:35,645 INFO L158 Benchmark]: Boogie Preprocessor took 40.85ms. Allocated memory is still 167.8MB. Free memory was 101.7MB in the beginning and 99.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:03:35,645 INFO L158 Benchmark]: RCFGBuilder took 583.50ms. Allocated memory is still 167.8MB. Free memory was 99.6MB in the beginning and 113.1MB in the end (delta: -13.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 23:03:35,646 INFO L158 Benchmark]: CodeCheck took 11.18ms. Allocated memory is still 167.8MB. Free memory was 113.1MB in the beginning and 112.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:03:35,649 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 0.20ms. Allocated memory is still 119.5MB. Free memory is still 92.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 622.82ms. Allocated memory is still 167.8MB. Free memory was 134.4MB in the beginning and 104.3MB in the end (delta: 30.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.98ms. Allocated memory is still 167.8MB. Free memory was 104.3MB in the beginning and 101.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.85ms. Allocated memory is still 167.8MB. Free memory was 101.7MB in the beginning and 99.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 583.50ms. Allocated memory is still 167.8MB. Free memory was 99.6MB in the beginning and 113.1MB in the end (delta: -13.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 11.18ms. Allocated memory is still 167.8MB. Free memory was 113.1MB in the beginning and 112.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:03:35,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/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_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/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_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/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_7c24c20f-6261-4d39-827f-72558b13abac/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 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:03:37,535 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:03:37,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 23:03:37,642 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:03:37,644 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:03:37,644 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:03:37,645 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:03:37,645 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:03:37,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:03:37,646 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:03:37,647 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:03:37,647 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:03:37,648 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:03:37,648 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:03:37,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:03:37,649 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:03:37,650 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:03:37,650 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:03:37,651 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:03:37,651 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:03:37,652 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:03:37,653 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:03:37,653 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:03:37,654 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:03:37,654 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:03:37,655 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:03:37,655 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:03:37,656 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:03:37,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:03:37,657 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:03:37,657 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:03:37,657 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:03:37,658 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:03:37,658 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:03:37,658 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_7c24c20f-6261-4d39-827f-72558b13abac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a7db49c8892594e32a30fa9165fc3ad1a94911917cd8b63757bb8f24f04b536 [2023-12-02 23:03:37,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:03:37,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:03:37,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:03:37,977 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:03:37,977 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:03:37,978 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2023-12-02 23:03:40,757 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:03:41,018 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:03:41,019 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/sv-benchmarks/c/goblint-regression/28-race_reach_74-tricky_address1_racefree.i [2023-12-02 23:03:41,036 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/data/2c5c3f9e5/90d8c2a4b34249ba83d246227a88d642/FLAGcedb20a37 [2023-12-02 23:03:41,050 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/data/2c5c3f9e5/90d8c2a4b34249ba83d246227a88d642 [2023-12-02 23:03:41,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:03:41,054 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:03:41,056 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:03:41,056 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:03:41,061 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:03:41,062 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:03:41" (1/1) ... [2023-12-02 23:03:41,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d6a77a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:41, skipping insertion in model container [2023-12-02 23:03:41,063 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:03:41" (1/1) ... [2023-12-02 23:03:41,120 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:03:41,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:03:41,637 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:03:41,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:03:41,813 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:03:41,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:41 WrapperNode [2023-12-02 23:03:41,813 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:03:41,814 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:03:41,814 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:03:41,815 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:03:41,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:41" (1/1) ... [2023-12-02 23:03:41,841 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:41" (1/1) ... [2023-12-02 23:03:41,870 INFO L138 Inliner]: procedures = 275, calls = 50, calls flagged for inlining = 7, calls inlined = 8, statements flattened = 219 [2023-12-02 23:03:41,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:03:41,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:03:41,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:03:41,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:03:41,880 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:41" (1/1) ... [2023-12-02 23:03:41,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:41" (1/1) ... [2023-12-02 23:03:41,885 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:41" (1/1) ... [2023-12-02 23:03:41,885 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:41" (1/1) ... [2023-12-02 23:03:41,895 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:41" (1/1) ... [2023-12-02 23:03:41,900 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:41" (1/1) ... [2023-12-02 23:03:41,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:41" (1/1) ... [2023-12-02 23:03:41,905 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:41" (1/1) ... [2023-12-02 23:03:41,909 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:03:41,910 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:03:41,911 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:03:41,911 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:03:41,912 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:03:41" (1/1) ... [2023-12-02 23:03:41,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:03:41,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:03:41,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:03:41,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:03:41,982 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 23:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 23:03:41,983 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 23:03:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 23:03:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:03:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 23:03:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 23:03:41,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:03:41,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:03:41,986 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:03:42,135 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:03:42,137 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:03:42,615 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:03:42,659 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:03:42,659 INFO L309 CfgBuilder]: Removed 23 assume(true) statements. [2023-12-02 23:03:42,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:03:42 BoogieIcfgContainer [2023-12-02 23:03:42,661 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:03:42,662 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:03:42,662 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:03:42,671 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:03:42,672 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:03:42" (1/1) ... [2023-12-02 23:03:42,672 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) [2023-12-02 23:03:42,676 INFO L158 Benchmark]: Toolchain (without parser) took 1620.94ms. Allocated memory is still 107.0MB. Free memory was 81.1MB in the beginning and 36.5MB in the end (delta: 44.5MB). Peak memory consumption was 44.2MB. Max. memory is 16.1GB. [2023-12-02 23:03:42,676 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:03:42,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 757.60ms. Allocated memory is still 107.0MB. Free memory was 81.1MB in the beginning and 76.3MB in the end (delta: 4.8MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2023-12-02 23:03:42,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.12ms. Allocated memory is still 107.0MB. Free memory was 76.3MB in the beginning and 73.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:03:42,678 INFO L158 Benchmark]: Boogie Preprocessor took 38.90ms. Allocated memory is still 107.0MB. Free memory was 73.5MB in the beginning and 71.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:03:42,679 INFO L158 Benchmark]: RCFGBuilder took 750.92ms. Allocated memory is still 107.0MB. Free memory was 70.7MB in the beginning and 38.0MB in the end (delta: 32.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 23:03:42,680 INFO L158 Benchmark]: CodeCheck took 12.34ms. Allocated memory is still 107.0MB. Free memory was 38.0MB in the beginning and 36.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:03:42,683 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 0.31ms. Allocated memory is still 69.2MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 757.60ms. Allocated memory is still 107.0MB. Free memory was 81.1MB in the beginning and 76.3MB in the end (delta: 4.8MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.12ms. Allocated memory is still 107.0MB. Free memory was 76.3MB in the beginning and 73.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.90ms. Allocated memory is still 107.0MB. Free memory was 73.5MB in the beginning and 71.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 750.92ms. Allocated memory is still 107.0MB. Free memory was 70.7MB in the beginning and 38.0MB in the end (delta: 32.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 12.34ms. Allocated memory is still 107.0MB. Free memory was 38.0MB in the beginning and 36.5MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:03:42,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7c24c20f-6261-4d39-827f-72558b13abac/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