./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/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_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/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_21a98704-b83a-4028-a1ed-33713ce8e8ad/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 dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:42:41,818 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:42:41,901 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:42:41,905 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:42:41,906 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:42:41,928 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:42:41,929 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:42:41,929 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:42:41,930 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:42:41,930 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:42:41,931 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:42:41,931 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:42:41,932 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:42:41,932 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:42:41,933 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:42:41,933 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:42:41,934 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:42:41,934 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:42:41,935 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:42:41,935 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:42:41,936 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:42:41,936 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:42:41,937 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:42:41,937 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:42:41,938 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:42:41,938 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:42:41,939 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:42:41,939 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:42:41,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:42:41,940 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_21a98704-b83a-4028-a1ed-33713ce8e8ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2023-12-02 21:42:42,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:42:42,179 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:42:42,182 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:42:42,183 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:42:42,183 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:42:42,185 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i [2023-12-02 21:42:44,885 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:42:45,141 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:42:45,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i [2023-12-02 21:42:45,160 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/data/b8ec2d606/a4b68369b5304a1a882d8546a1311049/FLAG48eb4c75d [2023-12-02 21:42:45,174 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/data/b8ec2d606/a4b68369b5304a1a882d8546a1311049 [2023-12-02 21:42:45,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:42:45,178 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:42:45,180 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:42:45,180 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:42:45,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:42:45,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:42:45" (1/1) ... [2023-12-02 21:42:45,187 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6689509a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:45, skipping insertion in model container [2023-12-02 21:42:45,187 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:42:45" (1/1) ... [2023-12-02 21:42:45,237 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:42:45,655 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:45,655 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:45,656 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:45,656 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:45,681 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:42:45,702 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:42:45,743 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:45,744 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:45,744 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:45,745 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:45,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:42:45,820 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:42:45,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:45 WrapperNode [2023-12-02 21:42:45,820 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:42:45,821 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:42:45,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:42:45,822 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:42:45,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:45" (1/1) ... [2023-12-02 21:42:45,848 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:45" (1/1) ... [2023-12-02 21:42:45,879 INFO L138 Inliner]: procedures = 279, calls = 56, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 243 [2023-12-02 21:42:45,879 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:42:45,880 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:42:45,880 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:42:45,881 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:42:45,891 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:45" (1/1) ... [2023-12-02 21:42:45,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:45" (1/1) ... [2023-12-02 21:42:45,897 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:45" (1/1) ... [2023-12-02 21:42:45,908 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:45" (1/1) ... [2023-12-02 21:42:45,921 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:45" (1/1) ... [2023-12-02 21:42:45,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:45" (1/1) ... [2023-12-02 21:42:45,940 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:45" (1/1) ... [2023-12-02 21:42:45,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:45" (1/1) ... [2023-12-02 21:42:45,956 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:42:45,957 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:42:45,957 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:42:45,957 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:42:45,958 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:45" (1/1) ... [2023-12-02 21:42:45,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:42:45,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:42:45,998 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:42:46,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:42:46,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:42:46,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:42:46,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:42:46,036 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 21:42:46,036 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:42:46,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:42:46,037 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 21:42:46,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:42:46,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:42:46,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:42:46,037 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 21:42:46,037 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 21:42:46,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:42:46,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:42:46,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:42:46,039 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 21:42:46,192 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:42:46,194 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:42:46,594 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:42:46,623 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:42:46,624 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-12-02 21:42:46,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:42:46 BoogieIcfgContainer [2023-12-02 21:42:46,625 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:42:46,626 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:42:46,626 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:42:46,636 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:42:46,636 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:42:46" (1/1) ... [2023-12-02 21:42:46,637 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:42:46,641 INFO L158 Benchmark]: Toolchain (without parser) took 1461.78ms. Allocated memory is still 161.5MB. Free memory was 128.2MB in the beginning and 93.8MB in the end (delta: 34.4MB). Peak memory consumption was 31.9MB. Max. memory is 16.1GB. [2023-12-02 21:42:46,641 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 125.8MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:42:46,642 INFO L158 Benchmark]: CACSL2BoogieTranslator took 640.97ms. Allocated memory is still 161.5MB. Free memory was 128.2MB in the beginning and 96.4MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 21:42:46,643 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.25ms. Allocated memory is still 161.5MB. Free memory was 96.4MB in the beginning and 92.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:42:46,643 INFO L158 Benchmark]: Boogie Preprocessor took 75.94ms. Allocated memory is still 161.5MB. Free memory was 92.7MB in the beginning and 129.5MB in the end (delta: -36.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:42:46,644 INFO L158 Benchmark]: RCFGBuilder took 668.63ms. Allocated memory is still 161.5MB. Free memory was 129.5MB in the beginning and 94.9MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-02 21:42:46,644 INFO L158 Benchmark]: CodeCheck took 13.02ms. Allocated memory is still 161.5MB. Free memory was 94.9MB in the beginning and 93.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:42:46,648 INFO L338 ainManager$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 0.14ms. Allocated memory is still 125.8MB. Free memory is still 98.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 640.97ms. Allocated memory is still 161.5MB. Free memory was 128.2MB in the beginning and 96.4MB in the end (delta: 31.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.25ms. Allocated memory is still 161.5MB. Free memory was 96.4MB in the beginning and 92.7MB in the end (delta: 3.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.94ms. Allocated memory is still 161.5MB. Free memory was 92.7MB in the beginning and 129.5MB in the end (delta: -36.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 668.63ms. Allocated memory is still 161.5MB. Free memory was 129.5MB in the beginning and 94.9MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 13.02ms. Allocated memory is still 161.5MB. Free memory was 94.9MB in the beginning and 93.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:42:46,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/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_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/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_21a98704-b83a-4028-a1ed-33713ce8e8ad/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 dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:42:48,526 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:42:48,603 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:42:48,635 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:42:48,636 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:42:48,636 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:42:48,637 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:42:48,638 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:42:48,638 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:42:48,639 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:42:48,639 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:42:48,640 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:42:48,640 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:42:48,641 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:42:48,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:42:48,642 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:42:48,642 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:42:48,643 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:42:48,643 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:42:48,644 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:42:48,645 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:42:48,645 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:42:48,646 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:42:48,646 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:42:48,647 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:42:48,647 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:42:48,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:42:48,648 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:42:48,649 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:42:48,649 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:42:48,650 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:42:48,650 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:42:48,650 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:42:48,651 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:42:48,651 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_21a98704-b83a-4028-a1ed-33713ce8e8ad/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda5467f7679a243042daf02aae11f74f39b907c2525dfc042cb8ad8b69dcfc9 [2023-12-02 21:42:48,930 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:42:48,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:42:48,952 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:42:48,953 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:42:48,954 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:42:48,955 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i [2023-12-02 21:42:51,719 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:42:51,988 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:42:51,989 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing-deref.i [2023-12-02 21:42:52,007 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/data/582c74cbd/ad3cac9e17e1457183f2ea9d473423fe/FLAG341ba2d33 [2023-12-02 21:42:52,021 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/data/582c74cbd/ad3cac9e17e1457183f2ea9d473423fe [2023-12-02 21:42:52,023 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:42:52,025 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:42:52,026 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:42:52,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:42:52,030 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:42:52,031 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:42:52" (1/1) ... [2023-12-02 21:42:52,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d68694e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:52, skipping insertion in model container [2023-12-02 21:42:52,032 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:42:52" (1/1) ... [2023-12-02 21:42:52,084 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:42:52,494 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:52,495 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:52,495 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:52,495 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:52,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:42:52,545 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 21:42:52,553 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:42:52,584 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:52,584 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:52,585 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:52,585 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:52,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:42:52,607 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:42:52,649 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:52,650 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:52,650 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:52,650 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 21:42:52,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:42:52,742 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:42:52,742 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:52 WrapperNode [2023-12-02 21:42:52,743 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:42:52,744 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:42:52,744 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:42:52,744 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:42:52,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:52" (1/1) ... [2023-12-02 21:42:52,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:52" (1/1) ... [2023-12-02 21:42:52,803 INFO L138 Inliner]: procedures = 283, calls = 56, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 240 [2023-12-02 21:42:52,804 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:42:52,804 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:42:52,804 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:42:52,805 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:42:52,812 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:52" (1/1) ... [2023-12-02 21:42:52,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:52" (1/1) ... [2023-12-02 21:42:52,817 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:52" (1/1) ... [2023-12-02 21:42:52,818 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:52" (1/1) ... [2023-12-02 21:42:52,832 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:52" (1/1) ... [2023-12-02 21:42:52,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:52" (1/1) ... [2023-12-02 21:42:52,841 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:52" (1/1) ... [2023-12-02 21:42:52,843 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:52" (1/1) ... [2023-12-02 21:42:52,849 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:42:52,849 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:42:52,849 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:42:52,850 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:42:52,850 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:42:52" (1/1) ... [2023-12-02 21:42:52,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:42:52,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:42:52,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:42:52,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:42:52,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:42:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:42:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 21:42:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:42:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:42:52,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:42:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 21:42:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 21:42:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 21:42:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:42:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:42:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 21:42:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 21:42:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 21:42:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:42:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:42:52,928 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 21:42:53,102 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:42:53,104 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:42:53,828 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:42:53,857 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:42:53,857 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-12-02 21:42:53,858 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:42:53 BoogieIcfgContainer [2023-12-02 21:42:53,859 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:42:53,859 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:42:53,860 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:42:53,869 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:42:53,870 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:42:53" (1/1) ... [2023-12-02 21:42:53,870 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 21:42:53,874 INFO L158 Benchmark]: Toolchain (without parser) took 1848.67ms. Allocated memory is still 100.7MB. Free memory was 74.7MB in the beginning and 46.6MB in the end (delta: 28.1MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2023-12-02 21:42:53,875 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:42:53,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 716.65ms. Allocated memory is still 100.7MB. Free memory was 74.4MB in the beginning and 63.3MB in the end (delta: 11.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-02 21:42:53,876 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.24ms. Allocated memory is still 100.7MB. Free memory was 63.3MB in the beginning and 60.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:42:53,876 INFO L158 Benchmark]: Boogie Preprocessor took 44.44ms. Allocated memory is still 100.7MB. Free memory was 60.1MB in the beginning and 57.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:42:53,877 INFO L158 Benchmark]: RCFGBuilder took 1009.35ms. Allocated memory is still 100.7MB. Free memory was 57.1MB in the beginning and 48.2MB in the end (delta: 8.9MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2023-12-02 21:42:53,878 INFO L158 Benchmark]: CodeCheck took 13.32ms. Allocated memory is still 100.7MB. Free memory was 47.6MB in the beginning and 46.6MB in the end (delta: 959.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:42:53,881 INFO L338 ainManager$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 0.33ms. Allocated memory is still 71.3MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 716.65ms. Allocated memory is still 100.7MB. Free memory was 74.4MB in the beginning and 63.3MB in the end (delta: 11.1MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.24ms. Allocated memory is still 100.7MB. Free memory was 63.3MB in the beginning and 60.1MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.44ms. Allocated memory is still 100.7MB. Free memory was 60.1MB in the beginning and 57.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1009.35ms. Allocated memory is still 100.7MB. Free memory was 57.1MB in the beginning and 48.2MB in the end (delta: 8.9MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * CodeCheck took 13.32ms. Allocated memory is still 100.7MB. Free memory was 47.6MB in the beginning and 46.6MB in the end (delta: 959.6kB). 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 21:42:53,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_21a98704-b83a-4028-a1ed-33713ce8e8ad/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