./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 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_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:06:57,274 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:06:57,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-12 00:06:57,389 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:06:57,390 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-12 00:06:57,415 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:06:57,416 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:06:57,417 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:06:57,417 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:06:57,418 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:06:57,419 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:06:57,419 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:06:57,420 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:06:57,420 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:06:57,421 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:06:57,421 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:06:57,422 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:06:57,422 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:06:57,423 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:06:57,423 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:06:57,424 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:06:57,425 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:06:57,425 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:06:57,426 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:06:57,427 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:06:57,427 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:06:57,428 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-12 00:06:57,428 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:06:57,429 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_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-11-12 00:06:57,735 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:06:57,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:06:57,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:06:57,778 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:06:57,778 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:06:57,780 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-12 00:07:01,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:07:01,299 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:07:01,299 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-12 00:07:01,320 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/data/ff5213b58/a52c9a8d01dc4f4e8b9cc61b0c654e8d/FLAG0db902608 [2023-11-12 00:07:01,335 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/data/ff5213b58/a52c9a8d01dc4f4e8b9cc61b0c654e8d [2023-11-12 00:07:01,338 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:07:01,340 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:07:01,341 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:01,342 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:07:01,347 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:07:01,348 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:01" (1/1) ... [2023-11-12 00:07:01,349 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68cc49c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:01, skipping insertion in model container [2023-11-12 00:07:01,349 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:01" (1/1) ... [2023-11-12 00:07:01,408 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:07:01,968 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:01,969 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:01,971 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:01,972 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:02,007 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:02,029 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:07:02,079 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:02,080 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:02,085 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:02,086 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:02,130 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:02,230 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:07:02,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:02 WrapperNode [2023-11-12 00:07:02,230 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:02,231 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:02,232 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:07:02,232 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:07:02,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:02" (1/1) ... [2023-11-12 00:07:02,260 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:02" (1/1) ... [2023-11-12 00:07:02,315 INFO L138 Inliner]: procedures = 278, calls = 65, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 315 [2023-11-12 00:07:02,319 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:02,322 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:07:02,322 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:07:02,323 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:07:02,332 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:02" (1/1) ... [2023-11-12 00:07:02,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:02" (1/1) ... [2023-11-12 00:07:02,339 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:02" (1/1) ... [2023-11-12 00:07:02,343 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:02" (1/1) ... [2023-11-12 00:07:02,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:02" (1/1) ... [2023-11-12 00:07:02,371 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:02" (1/1) ... [2023-11-12 00:07:02,378 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:02" (1/1) ... [2023-11-12 00:07:02,381 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:02" (1/1) ... [2023-11-12 00:07:02,386 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:07:02,387 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:07:02,387 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:07:02,388 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:07:02,388 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:02" (1/1) ... [2023-11-12 00:07:02,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:02,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:07:02,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:07:02,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:07:02,493 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:07:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:07:02,494 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-12 00:07:02,495 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-12 00:07:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:07:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 00:07:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-12 00:07:02,496 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-12 00:07:02,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 00:07:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:07:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:07:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:07:02,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:07:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:07:02,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:07:02,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:07:02,502 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:07:02,684 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:07:02,686 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:07:03,449 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:07:03,460 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:07:03,464 INFO L302 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-12 00:07:03,468 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:03 BoogieIcfgContainer [2023-11-12 00:07:03,469 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:07:03,470 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:07:03,471 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:07:03,482 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:07:03,482 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:03" (1/1) ... [2023-11-12 00:07:03,483 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:07:03,493 INFO L158 Benchmark]: Toolchain (without parser) took 2152.32ms. Allocated memory is still 151.0MB. Free memory was 106.4MB in the beginning and 71.7MB in the end (delta: 34.7MB). Peak memory consumption was 37.0MB. Max. memory is 16.1GB. [2023-11-12 00:07:03,495 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 115.3MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:07:03,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 889.36ms. Allocated memory is still 151.0MB. Free memory was 106.1MB in the beginning and 114.1MB in the end (delta: -8.0MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2023-11-12 00:07:03,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.02ms. Allocated memory is still 151.0MB. Free memory was 114.1MB in the beginning and 111.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:07:03,497 INFO L158 Benchmark]: Boogie Preprocessor took 64.27ms. Allocated memory is still 151.0MB. Free memory was 111.1MB in the beginning and 107.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:07:03,498 INFO L158 Benchmark]: RCFGBuilder took 1081.62ms. Allocated memory is still 151.0MB. Free memory was 107.8MB in the beginning and 72.8MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-12 00:07:03,500 INFO L158 Benchmark]: CodeCheck took 19.50ms. Allocated memory is still 151.0MB. Free memory was 72.8MB in the beginning and 71.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:07:03,512 INFO L338 ainManager$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 0.36ms. Allocated memory is still 115.3MB. Free memory is still 63.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 889.36ms. Allocated memory is still 151.0MB. Free memory was 106.1MB in the beginning and 114.1MB in the end (delta: -8.0MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.02ms. Allocated memory is still 151.0MB. Free memory was 114.1MB in the beginning and 111.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.27ms. Allocated memory is still 151.0MB. Free memory was 111.1MB in the beginning and 107.8MB in the end (delta: 3.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1081.62ms. Allocated memory is still 151.0MB. Free memory was 107.8MB in the beginning and 72.8MB in the end (delta: 35.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * CodeCheck took 19.50ms. Allocated memory is still 151.0MB. Free memory was 72.8MB in the beginning and 71.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:07:03,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/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_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:07:06,201 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:07:06,281 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-12 00:07:06,332 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:07:06,334 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 00:07:06,335 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 00:07:06,335 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:07:06,336 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:07:06,337 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:07:06,342 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:07:06,342 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:07:06,343 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-12 00:07:06,343 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-12 00:07:06,345 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-12 00:07:06,346 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:07:06,346 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-12 00:07:06,347 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-12 00:07:06,347 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-12 00:07:06,348 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:07:06,349 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:07:06,350 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:07:06,350 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-12 00:07:06,351 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-12 00:07:06,351 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-12 00:07:06,352 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:07:06,352 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-12 00:07:06,353 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:07:06,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:06,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:07:06,355 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:07:06,356 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-12 00:07:06,356 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-12 00:07:06,357 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-12 00:07:06,357 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:07:06,357 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_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f41f3c018db74ffccd5759d166eb9816a1bf73b1747e3e539ecb5bf51feb56af [2023-11-12 00:07:06,792 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:07:06,823 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:07:06,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:07:06,833 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:07:06,833 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:07:06,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-12 00:07:10,024 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:07:10,406 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:07:10,406 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/sv-benchmarks/c/goblint-regression/28-race_reach_90-arrayloop2_racing.i [2023-11-12 00:07:10,438 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/data/beecdff80/d1310ecb197a472a959ed7434d2e705d/FLAGac4c50da5 [2023-11-12 00:07:10,453 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/data/beecdff80/d1310ecb197a472a959ed7434d2e705d [2023-11-12 00:07:10,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:07:10,457 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:07:10,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:10,458 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:07:10,463 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:07:10,464 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:10" (1/1) ... [2023-11-12 00:07:10,465 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f8e1d77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:10, skipping insertion in model container [2023-11-12 00:07:10,465 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:07:10" (1/1) ... [2023-11-12 00:07:10,524 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:07:11,105 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:11,105 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:11,106 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:11,107 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:11,169 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:11,212 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-12 00:07:11,227 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:07:11,280 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:11,280 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:11,281 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:11,281 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:11,334 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:11,350 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:07:11,406 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:11,407 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:11,407 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:11,408 WARN L1577 CHandler]: Possible shadowing of function new [2023-11-12 00:07:11,425 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:07:11,512 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:07:11,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:11 WrapperNode [2023-11-12 00:07:11,513 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:07:11,514 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:11,514 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:07:11,514 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:07:11,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:11" (1/1) ... [2023-11-12 00:07:11,547 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:11" (1/1) ... [2023-11-12 00:07:11,586 INFO L138 Inliner]: procedures = 282, calls = 65, calls flagged for inlining = 11, calls inlined = 12, statements flattened = 312 [2023-11-12 00:07:11,595 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:07:11,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:07:11,596 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:07:11,597 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:07:11,606 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:11" (1/1) ... [2023-11-12 00:07:11,607 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:11" (1/1) ... [2023-11-12 00:07:11,615 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:11" (1/1) ... [2023-11-12 00:07:11,615 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:11" (1/1) ... [2023-11-12 00:07:11,663 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:11" (1/1) ... [2023-11-12 00:07:11,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:11" (1/1) ... [2023-11-12 00:07:11,681 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:11" (1/1) ... [2023-11-12 00:07:11,684 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:11" (1/1) ... [2023-11-12 00:07:11,690 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:07:11,691 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:07:11,691 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:07:11,691 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:07:11,692 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:07:11" (1/1) ... [2023-11-12 00:07:11,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-12 00:07:11,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-12 00:07:11,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-12 00:07:11,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-12 00:07:11,765 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-12 00:07:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 00:07:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 00:07:11,766 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-11-12 00:07:11,766 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-11-12 00:07:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 00:07:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-12 00:07:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-12 00:07:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-12 00:07:11,767 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-11-12 00:07:11,767 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-11-12 00:07:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-12 00:07:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 00:07:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:07:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 00:07:11,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:07:11,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:07:11,770 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-12 00:07:11,959 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:07:11,961 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:07:13,123 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:07:13,135 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:07:13,139 INFO L302 CfgBuilder]: Removed 30 assume(true) statements. [2023-11-12 00:07:13,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:13 BoogieIcfgContainer [2023-11-12 00:07:13,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:07:13,145 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-12 00:07:13,146 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-12 00:07:13,157 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-12 00:07:13,157 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:07:13" (1/1) ... [2023-11-12 00:07:13,158 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-12 00:07:13,165 INFO L158 Benchmark]: Toolchain (without parser) took 2706.50ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 37.3MB in the beginning and 49.1MB in the end (delta: -11.8MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2023-11-12 00:07:13,166 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:07:13,167 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1054.98ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 37.2MB in the beginning and 47.0MB in the end (delta: -9.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2023-11-12 00:07:13,168 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.86ms. Allocated memory is still 81.8MB. Free memory was 47.0MB in the beginning and 43.5MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:07:13,169 INFO L158 Benchmark]: Boogie Preprocessor took 94.06ms. Allocated memory is still 81.8MB. Free memory was 43.5MB in the beginning and 40.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-12 00:07:13,170 INFO L158 Benchmark]: RCFGBuilder took 1452.89ms. Allocated memory is still 81.8MB. Free memory was 40.2MB in the beginning and 50.1MB in the end (delta: -9.9MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2023-11-12 00:07:13,171 INFO L158 Benchmark]: CodeCheck took 17.27ms. Allocated memory is still 81.8MB. Free memory was 50.1MB in the beginning and 49.1MB in the end (delta: 999.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:07:13,182 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 0.56ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 39.0MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1054.98ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 37.2MB in the beginning and 47.0MB in the end (delta: -9.8MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.86ms. Allocated memory is still 81.8MB. Free memory was 47.0MB in the beginning and 43.5MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 94.06ms. Allocated memory is still 81.8MB. Free memory was 43.5MB in the beginning and 40.2MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1452.89ms. Allocated memory is still 81.8MB. Free memory was 40.2MB in the beginning and 50.1MB in the end (delta: -9.9MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 17.27ms. Allocated memory is still 81.8MB. Free memory was 50.1MB in the beginning and 49.1MB in the end (delta: 999.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-12 00:07:13,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_715c147b-d40d-442e-abf4-4b69383ed4ba/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported