./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:53:04,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:53:04,415 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:53:04,434 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:53:04,435 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:53:04,436 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:53:04,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:53:04,439 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:53:04,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:53:04,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:53:04,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:53:04,444 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:53:04,444 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:53:04,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:53:04,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:53:04,448 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:53:04,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:53:04,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:53:04,451 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:53:04,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:53:04,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:53:04,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:53:04,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:53:04,458 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:53:04,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:53:04,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:53:04,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:53:04,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:53:04,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:53:04,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:53:04,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:53:04,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:53:04,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:53:04,469 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:53:04,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:53:04,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:53:04,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:53:04,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:53:04,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:53:04,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:53:04,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:53:04,472 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 01:53:04,493 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:53:04,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:53:04,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:53:04,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:53:04,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:53:04,496 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:53:04,496 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:53:04,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:53:04,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:53:04,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:53:04,496 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:53:04,497 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:53:04,497 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:53:04,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:53:04,497 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:53:04,497 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:53:04,498 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:53:04,498 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:53:04,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:53:04,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:04,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:53:04,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:53:04,499 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:53:04,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:53:04,499 INFO L138 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_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa [2022-12-15 01:53:04,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:53:04,713 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:53:04,715 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:53:04,716 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:53:04,716 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:53:04,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-12-15 01:53:07,342 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:53:07,564 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:53:07,564 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-12-15 01:53:07,578 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/data/92fd06b5a/16123ba2a5814becb85e40940b66987b/FLAG51d007d06 [2022-12-15 01:53:07,589 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/data/92fd06b5a/16123ba2a5814becb85e40940b66987b [2022-12-15 01:53:07,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:53:07,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:53:07,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:07,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:53:07,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:53:07,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:07" (1/1) ... [2022-12-15 01:53:07,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2be8cc08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:07, skipping insertion in model container [2022-12-15 01:53:07,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:07" (1/1) ... [2022-12-15 01:53:07,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:53:07,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:53:08,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:08,054 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:53:08,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:08,139 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:53:08,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:08 WrapperNode [2022-12-15 01:53:08,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:08,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:08,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:53:08,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:53:08,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:08" (1/1) ... [2022-12-15 01:53:08,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:08" (1/1) ... [2022-12-15 01:53:08,176 INFO L138 Inliner]: procedures = 371, calls = 35, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 119 [2022-12-15 01:53:08,176 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:08,177 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:53:08,177 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:53:08,177 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:53:08,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:08" (1/1) ... [2022-12-15 01:53:08,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:08" (1/1) ... [2022-12-15 01:53:08,186 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:08" (1/1) ... [2022-12-15 01:53:08,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:08" (1/1) ... [2022-12-15 01:53:08,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:08" (1/1) ... [2022-12-15 01:53:08,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:08" (1/1) ... [2022-12-15 01:53:08,195 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:08" (1/1) ... [2022-12-15 01:53:08,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:08" (1/1) ... [2022-12-15 01:53:08,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:53:08,199 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:53:08,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:53:08,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:53:08,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:08" (1/1) ... [2022-12-15 01:53:08,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:08,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:53:08,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:53:08,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:53:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:53:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:53:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:53:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 01:53:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 01:53:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:53:08,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:53:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:53:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:53:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 01:53:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 01:53:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:53:08,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:53:08,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:53:08,269 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:53:08,397 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:53:08,399 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:53:08,676 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:53:08,684 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:53:08,684 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:53:08,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:08 BoogieIcfgContainer [2022-12-15 01:53:08,686 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:53:08,687 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:53:08,687 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:53:08,696 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:53:08,697 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:08" (1/1) ... [2022-12-15 01:53:08,697 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:53:08,701 INFO L158 Benchmark]: Toolchain (without parser) took 1108.43ms. Allocated memory is still 161.5MB. Free memory was 124.9MB in the beginning and 109.2MB in the end (delta: 15.6MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-12-15 01:53:08,701 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 111.1MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:53:08,702 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.34ms. Allocated memory is still 161.5MB. Free memory was 124.9MB in the beginning and 86.4MB in the end (delta: 38.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-15 01:53:08,702 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.99ms. Allocated memory is still 161.5MB. Free memory was 86.4MB in the beginning and 83.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 01:53:08,703 INFO L158 Benchmark]: Boogie Preprocessor took 22.17ms. Allocated memory is still 161.5MB. Free memory was 83.3MB in the beginning and 81.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:08,703 INFO L158 Benchmark]: RCFGBuilder took 487.21ms. Allocated memory is still 161.5MB. Free memory was 81.2MB in the beginning and 110.6MB in the end (delta: -29.4MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2022-12-15 01:53:08,704 INFO L158 Benchmark]: CodeCheck took 12.19ms. Allocated memory is still 161.5MB. Free memory was 110.6MB in the beginning and 109.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:53:08,706 INFO L339 ainManager$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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 111.1MB. Free memory is still 88.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 547.34ms. Allocated memory is still 161.5MB. Free memory was 124.9MB in the beginning and 86.4MB in the end (delta: 38.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.99ms. Allocated memory is still 161.5MB. Free memory was 86.4MB in the beginning and 83.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.17ms. Allocated memory is still 161.5MB. Free memory was 83.3MB in the beginning and 81.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 487.21ms. Allocated memory is still 161.5MB. Free memory was 81.2MB in the beginning and 110.6MB in the end (delta: -29.4MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * CodeCheck took 12.19ms. Allocated memory is still 161.5MB. Free memory was 110.6MB in the beginning and 109.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:53:08,720 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 01:53:10,377 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:53:10,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:53:10,401 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:53:10,402 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:53:10,403 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:53:10,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:53:10,405 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:53:10,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:53:10,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:53:10,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:53:10,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:53:10,408 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:53:10,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:53:10,410 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:53:10,411 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:53:10,411 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:53:10,412 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:53:10,413 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:53:10,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:53:10,416 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:53:10,418 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:53:10,419 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:53:10,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:53:10,425 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:53:10,425 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:53:10,425 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:53:10,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:53:10,426 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:53:10,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:53:10,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:53:10,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:53:10,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:53:10,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:53:10,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:53:10,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:53:10,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:53:10,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:53:10,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:53:10,432 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:53:10,432 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:53:10,433 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 01:53:10,449 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:53:10,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:53:10,450 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:53:10,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:53:10,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:53:10,450 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:53:10,451 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 01:53:10,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:53:10,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:53:10,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:53:10,451 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 01:53:10,451 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 01:53:10,451 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 01:53:10,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:53:10,451 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 01:53:10,452 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 01:53:10,452 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 01:53:10,452 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:53:10,452 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:53:10,452 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:53:10,452 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:53:10,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:53:10,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:10,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:53:10,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:53:10,453 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 01:53:10,453 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 01:53:10,453 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 01:53:10,453 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 01:53:10,453 INFO L138 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_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bbb47797d2c6a4d5e961c4dfd7a8e6f4ff79c632e04c289068b1b9e8cca736fa [2022-12-15 01:53:10,659 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:53:10,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:53:10,677 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:53:10,678 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:53:10,679 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:53:10,680 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-12-15 01:53:13,318 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:53:13,529 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:53:13,529 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-12-15 01:53:13,540 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/data/e262767a1/6a220b0592914c7f89154d52a0b56128/FLAGaab2a5ee0 [2022-12-15 01:53:13,550 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/data/e262767a1/6a220b0592914c7f89154d52a0b56128 [2022-12-15 01:53:13,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:53:13,553 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:53:13,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:13,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:53:13,556 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:53:13,557 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:13" (1/1) ... [2022-12-15 01:53:13,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43245f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:13, skipping insertion in model container [2022-12-15 01:53:13,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:53:13" (1/1) ... [2022-12-15 01:53:13,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:53:13,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:53:14,009 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:14,020 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:53:14,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:53:14,131 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:53:14,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:14 WrapperNode [2022-12-15 01:53:14,131 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:53:14,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:14,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:53:14,133 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:53:14,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:14" (1/1) ... [2022-12-15 01:53:14,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:14" (1/1) ... [2022-12-15 01:53:14,188 INFO L138 Inliner]: procedures = 372, calls = 35, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 118 [2022-12-15 01:53:14,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:53:14,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:53:14,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:53:14,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:53:14,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:14" (1/1) ... [2022-12-15 01:53:14,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:14" (1/1) ... [2022-12-15 01:53:14,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:14" (1/1) ... [2022-12-15 01:53:14,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:14" (1/1) ... [2022-12-15 01:53:14,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:14" (1/1) ... [2022-12-15 01:53:14,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:14" (1/1) ... [2022-12-15 01:53:14,218 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:14" (1/1) ... [2022-12-15 01:53:14,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:14" (1/1) ... [2022-12-15 01:53:14,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:53:14,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:53:14,228 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:53:14,228 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:53:14,229 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:53:14" (1/1) ... [2022-12-15 01:53:14,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:53:14,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:53:14,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:53:14,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:53:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 01:53:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 01:53:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 01:53:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 01:53:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 01:53:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-12-15 01:53:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 01:53:14,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 01:53:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:53:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 01:53:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 01:53:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 01:53:14,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:53:14,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:53:14,281 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 01:53:14,427 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:53:14,429 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:53:14,905 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:53:14,912 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:53:14,912 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:53:14,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:14 BoogieIcfgContainer [2022-12-15 01:53:14,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:53:14,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:53:14,915 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:53:14,922 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:53:14,923 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:53:14" (1/1) ... [2022-12-15 01:53:14,923 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 01:53:14,927 INFO L158 Benchmark]: Toolchain (without parser) took 1372.85ms. Allocated memory is still 77.6MB. Free memory was 53.8MB in the beginning and 46.1MB in the end (delta: 7.7MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2022-12-15 01:53:14,927 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 01:53:14,927 INFO L158 Benchmark]: CACSL2BoogieTranslator took 578.03ms. Allocated memory is still 77.6MB. Free memory was 53.6MB in the beginning and 33.7MB in the end (delta: 19.8MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:14,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.03ms. Allocated memory is still 77.6MB. Free memory was 33.7MB in the beginning and 55.1MB in the end (delta: -21.4MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2022-12-15 01:53:14,929 INFO L158 Benchmark]: Boogie Preprocessor took 38.01ms. Allocated memory is still 77.6MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:14,929 INFO L158 Benchmark]: RCFGBuilder took 687.05ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 47.1MB in the end (delta: 5.9MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2022-12-15 01:53:14,929 INFO L158 Benchmark]: CodeCheck took 9.95ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 46.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 01:53:14,932 INFO L339 ainManager$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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 54.5MB. Free memory is still 32.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 578.03ms. Allocated memory is still 77.6MB. Free memory was 53.6MB in the beginning and 33.7MB in the end (delta: 19.8MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.03ms. Allocated memory is still 77.6MB. Free memory was 33.7MB in the beginning and 55.1MB in the end (delta: -21.4MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.01ms. Allocated memory is still 77.6MB. Free memory was 55.1MB in the beginning and 53.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 687.05ms. Allocated memory is still 77.6MB. Free memory was 53.0MB in the beginning and 47.1MB in the end (delta: 5.9MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. * CodeCheck took 9.95ms. Allocated memory is still 77.6MB. Free memory was 47.1MB in the beginning and 46.1MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 01:53:14,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c4733bd-2e2a-4050-849c-602d56873d92/bin/ukojak-rkRKPMF4O4/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