./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi --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 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:02,475 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:02,595 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-24 22:55:02,604 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:55:02,604 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:55:02,648 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:02,649 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:02,649 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:02,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:02,651 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:02,651 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:02,652 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:02,652 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:02,653 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:55:02,653 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:55:02,654 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:55:02,654 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:02,655 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:02,655 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:02,656 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:02,656 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:02,661 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:02,662 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:02,662 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:02,662 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:02,663 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:02,664 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:02,664 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:55:02,665 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:55:02,665 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_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 [2023-11-24 22:55:02,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:02,943 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:02,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:02,947 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:02,947 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:02,949 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2023-11-24 22:55:05,964 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:06,354 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:06,354 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2023-11-24 22:55:06,378 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/data/0990821eb/47cebd53ee3747129ac38421943e009c/FLAG86a1a8cb3 [2023-11-24 22:55:06,396 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/data/0990821eb/47cebd53ee3747129ac38421943e009c [2023-11-24 22:55:06,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:06,405 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:06,407 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:06,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:06,412 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:06,415 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:06" (1/1) ... [2023-11-24 22:55:06,416 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52701084 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:06, skipping insertion in model container [2023-11-24 22:55:06,416 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:06" (1/1) ... [2023-11-24 22:55:06,476 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:07,031 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:07,052 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:07,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:07,209 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:07,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07 WrapperNode [2023-11-24 22:55:07,210 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:07,211 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:07,211 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:07,211 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:07,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,292 INFO L138 Inliner]: procedures = 266, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2023-11-24 22:55:07,293 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:07,294 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:07,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:07,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:07,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,329 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,357 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,360 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:07,361 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:07,361 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:07,361 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:07,362 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:07,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:07,411 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:07,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:55:07,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:55:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:55:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:55:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:55:07,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:55:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:55:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:55:07,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:07,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:07,449 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:55:07,606 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:07,608 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:07,927 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:07,952 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:07,953 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:55:07,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:07 BoogieIcfgContainer [2023-11-24 22:55:07,955 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:07,955 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:07,964 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:07,980 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:07,980 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:07" (1/1) ... [2023-11-24 22:55:07,981 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) [2023-11-24 22:55:07,985 INFO L158 Benchmark]: Toolchain (without parser) took 1579.60ms. Allocated memory is still 155.2MB. Free memory was 108.2MB in the beginning and 118.9MB in the end (delta: -10.7MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:07,986 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:07,986 INFO L158 Benchmark]: CACSL2BoogieTranslator took 803.32ms. Allocated memory is still 155.2MB. Free memory was 108.0MB in the beginning and 79.5MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-11-24 22:55:07,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.87ms. Allocated memory is still 155.2MB. Free memory was 79.5MB in the beginning and 77.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:07,988 INFO L158 Benchmark]: Boogie Preprocessor took 65.74ms. Allocated memory is still 155.2MB. Free memory was 77.4MB in the beginning and 75.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:07,989 INFO L158 Benchmark]: RCFGBuilder took 593.98ms. Allocated memory is still 155.2MB. Free memory was 75.9MB in the beginning and 120.0MB in the end (delta: -44.0MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2023-11-24 22:55:07,989 INFO L158 Benchmark]: CodeCheck took 28.26ms. Allocated memory is still 155.2MB. Free memory was 120.0MB in the beginning and 118.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:07,993 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 803.32ms. Allocated memory is still 155.2MB. Free memory was 108.0MB in the beginning and 79.5MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.87ms. Allocated memory is still 155.2MB. Free memory was 79.5MB in the beginning and 77.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.74ms. Allocated memory is still 155.2MB. Free memory was 77.4MB in the beginning and 75.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 593.98ms. Allocated memory is still 155.2MB. Free memory was 75.9MB in the beginning and 120.0MB in the end (delta: -44.0MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * CodeCheck took 28.26ms. Allocated memory is still 155.2MB. Free memory was 120.0MB in the beginning and 118.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:55:08,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/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_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi --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 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:55:10,636 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:55:10,719 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-24 22:55:10,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:55:10,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:55:10,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:55:10,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:55:10,758 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:55:10,759 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:55:10,760 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:55:10,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:55:10,761 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-24 22:55:10,762 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-24 22:55:10,762 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-24 22:55:10,763 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:55:10,763 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:55:10,764 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:55:10,764 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:55:10,765 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 22:55:10,765 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:55:10,766 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:55:10,767 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:55:10,767 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:55:10,768 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:55:10,768 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:55:10,768 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:55:10,769 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:55:10,769 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:10,770 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:55:10,770 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:55:10,771 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:55:10,771 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:55:10,772 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:55:10,772 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:55:10,773 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_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 071be118cd0932d66afa6bce30fcab76880adc6e53d2ca540223cce2e13054f4 [2023-11-24 22:55:11,132 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:55:11,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:55:11,167 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:55:11,169 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:55:11,170 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:55:11,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2023-11-24 22:55:14,434 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:55:14,857 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:55:14,858 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/sv-benchmarks/c/goblint-regression/06-symbeq_11-equ_nr.i [2023-11-24 22:55:14,883 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/data/93193cc1e/2c47e18150f344eca263ac6859a4e811/FLAG1ad137056 [2023-11-24 22:55:14,902 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/data/93193cc1e/2c47e18150f344eca263ac6859a4e811 [2023-11-24 22:55:14,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:55:14,912 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:55:14,916 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:14,917 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:55:14,922 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:55:14,925 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:14" (1/1) ... [2023-11-24 22:55:14,926 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54238e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:14, skipping insertion in model container [2023-11-24 22:55:14,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:55:14" (1/1) ... [2023-11-24 22:55:14,994 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:55:15,613 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:15,637 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:55:15,720 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:55:15,815 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:55:15,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15 WrapperNode [2023-11-24 22:55:15,815 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:55:15,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:15,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:55:15,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:55:15,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,881 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,910 INFO L138 Inliner]: procedures = 267, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2023-11-24 22:55:15,910 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:55:15,911 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:55:15,911 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:55:15,911 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:55:15,920 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,920 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,924 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,925 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,935 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,938 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,940 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,946 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:55:15,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:55:15,947 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:55:15,947 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:55:15,948 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:55:15" (1/1) ... [2023-11-24 22:55:15,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:55:15,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:55:15,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:55:16,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:55:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:55:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:55:16,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:55:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:55:16,030 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-11-24 22:55:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-24 22:55:16,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:55:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-24 22:55:16,032 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-24 22:55:16,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:55:16,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:55:16,034 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:55:16,247 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:55:16,249 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:55:16,519 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:55:16,554 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:55:16,554 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:55:16,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:16 BoogieIcfgContainer [2023-11-24 22:55:16,556 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:55:16,558 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:55:16,558 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:55:16,567 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:55:16,567 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:55:16" (1/1) ... [2023-11-24 22:55:16,570 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) [2023-11-24 22:55:16,576 INFO L158 Benchmark]: Toolchain (without parser) took 1663.12ms. Allocated memory is still 111.1MB. Free memory was 85.1MB in the beginning and 61.7MB in the end (delta: 23.4MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2023-11-24 22:55:16,576 INFO L158 Benchmark]: CDTParser took 1.13ms. Allocated memory is still 75.5MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:55:16,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 899.37ms. Allocated memory is still 111.1MB. Free memory was 85.1MB in the beginning and 84.9MB in the end (delta: 175.2kB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2023-11-24 22:55:16,577 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.71ms. Allocated memory is still 111.1MB. Free memory was 84.9MB in the beginning and 82.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:16,578 INFO L158 Benchmark]: Boogie Preprocessor took 35.38ms. Allocated memory is still 111.1MB. Free memory was 82.3MB in the beginning and 80.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:16,580 INFO L158 Benchmark]: RCFGBuilder took 609.65ms. Allocated memory is still 111.1MB. Free memory was 80.7MB in the beginning and 62.9MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-24 22:55:16,581 INFO L158 Benchmark]: CodeCheck took 16.07ms. Allocated memory is still 111.1MB. Free memory was 62.9MB in the beginning and 61.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:55:16,590 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 1.13ms. Allocated memory is still 75.5MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 899.37ms. Allocated memory is still 111.1MB. Free memory was 85.1MB in the beginning and 84.9MB in the end (delta: 175.2kB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.71ms. Allocated memory is still 111.1MB. Free memory was 84.9MB in the beginning and 82.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.38ms. Allocated memory is still 111.1MB. Free memory was 82.3MB in the beginning and 80.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 609.65ms. Allocated memory is still 111.1MB. Free memory was 80.7MB in the beginning and 62.9MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 16.07ms. Allocated memory is still 111.1MB. Free memory was 62.9MB in the beginning and 61.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:55:16,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9faa7584-7401-4cb8-a47e-16362fcb2a25/bin/ukojak-verify-afCqCEvfdi/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