./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.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_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/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_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/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_213dcf3a-b8ef-485a-8709-7f934aec94c8/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 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a --- 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 [2022-12-14 19:40:56,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:40:56,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:40:56,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:40:56,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:40:56,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:40:56,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:40:56,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:40:56,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:40:56,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:40:56,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:40:56,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:40:56,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:40:56,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:40:56,364 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:40:56,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:40:56,366 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:40:56,366 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:40:56,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:40:56,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:40:56,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:40:56,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:40:56,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:40:56,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:40:56,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:40:56,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:40:56,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:40:56,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:40:56,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:40:56,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:40:56,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:40:56,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:40:56,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:40:56,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:40:56,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:40:56,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:40:56,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:40:56,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:40:56,382 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:40:56,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:40:56,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:40:56,384 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 19:40:56,399 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:40:56,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:40:56,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:40:56,400 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:40:56,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:40:56,401 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:40:56,401 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:40:56,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:40:56,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:40:56,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:40:56,402 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:40:56,402 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:40:56,402 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:40:56,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:40:56,402 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:40:56,402 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:40:56,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:40:56,403 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:40:56,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:40:56,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:40:56,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:40:56,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:40:56,404 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:40:56,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:40:56,404 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_213dcf3a-b8ef-485a-8709-7f934aec94c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a [2022-12-14 19:40:56,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:40:56,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:40:56,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:40:56,601 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:40:56,601 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:40:56,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2022-12-14 19:40:59,106 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:40:59,304 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:40:59,305 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2022-12-14 19:40:59,317 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/data/acea161e3/6fa8df49722e471490cc459ce549ef9b/FLAG0034137a5 [2022-12-14 19:40:59,696 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/data/acea161e3/6fa8df49722e471490cc459ce549ef9b [2022-12-14 19:40:59,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:40:59,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:40:59,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:40:59,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:40:59,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:40:59,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:40:59" (1/1) ... [2022-12-14 19:40:59,712 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53062a31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:40:59, skipping insertion in model container [2022-12-14 19:40:59,713 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:40:59" (1/1) ... [2022-12-14 19:40:59,720 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:40:59,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:41:00,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:41:00,086 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:41:00,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:41:00,163 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:41:00,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:00 WrapperNode [2022-12-14 19:41:00,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:41:00,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:41:00,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:41:00,164 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:41:00,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:00" (1/1) ... [2022-12-14 19:41:00,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:00" (1/1) ... [2022-12-14 19:41:00,196 INFO L138 Inliner]: procedures = 365, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 52 [2022-12-14 19:41:00,196 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:41:00,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:41:00,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:41:00,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:41:00,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:00" (1/1) ... [2022-12-14 19:41:00,203 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:00" (1/1) ... [2022-12-14 19:41:00,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:00" (1/1) ... [2022-12-14 19:41:00,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:00" (1/1) ... [2022-12-14 19:41:00,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:00" (1/1) ... [2022-12-14 19:41:00,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:00" (1/1) ... [2022-12-14 19:41:00,211 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:00" (1/1) ... [2022-12-14 19:41:00,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:00" (1/1) ... [2022-12-14 19:41:00,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:41:00,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:41:00,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:41:00,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:41:00,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:00" (1/1) ... [2022-12-14 19:41:00,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:41:00,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:41:00,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:41:00,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:41:00,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:41:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:41:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 19:41:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 19:41:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:41:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:41:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 19:41:00,270 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 19:41:00,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:41:00,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:41:00,271 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:41:00,389 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:41:00,391 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:41:00,538 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:41:00,546 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:41:00,546 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:41:00,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:41:00 BoogieIcfgContainer [2022-12-14 19:41:00,548 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:41:00,549 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:41:00,549 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:41:00,556 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:41:00,556 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:41:00" (1/1) ... [2022-12-14 19:41:00,556 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) [2022-12-14 19:41:00,560 INFO L158 Benchmark]: Toolchain (without parser) took 855.52ms. Allocated memory is still 144.7MB. Free memory was 107.1MB in the beginning and 107.9MB in the end (delta: -837.4kB). Peak memory consumption was 1.0MB. Max. memory is 16.1GB. [2022-12-14 19:41:00,560 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 111.1MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:41:00,561 INFO L158 Benchmark]: CACSL2BoogieTranslator took 457.45ms. Allocated memory is still 144.7MB. Free memory was 107.1MB in the beginning and 69.9MB in the end (delta: 37.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-12-14 19:41:00,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.22ms. Allocated memory is still 144.7MB. Free memory was 69.9MB in the beginning and 67.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:41:00,562 INFO L158 Benchmark]: Boogie Preprocessor took 17.22ms. Allocated memory is still 144.7MB. Free memory was 67.4MB in the beginning and 65.8MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:41:00,562 INFO L158 Benchmark]: RCFGBuilder took 333.74ms. Allocated memory is still 144.7MB. Free memory was 65.8MB in the beginning and 108.9MB in the end (delta: -43.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. [2022-12-14 19:41:00,563 INFO L158 Benchmark]: CodeCheck took 9.89ms. Allocated memory is still 144.7MB. Free memory was 108.9MB in the beginning and 107.9MB in the end (delta: 978.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:41:00,565 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 111.1MB. Free memory is still 84.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 457.45ms. Allocated memory is still 144.7MB. Free memory was 107.1MB in the beginning and 69.9MB in the end (delta: 37.2MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.22ms. Allocated memory is still 144.7MB. Free memory was 69.9MB in the beginning and 67.4MB in the end (delta: 2.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.22ms. Allocated memory is still 144.7MB. Free memory was 67.4MB in the beginning and 65.8MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 333.74ms. Allocated memory is still 144.7MB. Free memory was 65.8MB in the beginning and 108.9MB in the end (delta: -43.1MB). Peak memory consumption was 17.8MB. Max. memory is 16.1GB. * CodeCheck took 9.89ms. Allocated memory is still 144.7MB. Free memory was 108.9MB in the beginning and 107.9MB in the end (delta: 978.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:41:00,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/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_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/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_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/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_213dcf3a-b8ef-485a-8709-7f934aec94c8/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 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a --- 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 [2022-12-14 19:41:02,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:41:02,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:41:02,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:41:02,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:41:02,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:41:02,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:41:02,320 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:41:02,321 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:41:02,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:41:02,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:41:02,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:41:02,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:41:02,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:41:02,325 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:41:02,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:41:02,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:41:02,327 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:41:02,329 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:41:02,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:41:02,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:41:02,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:41:02,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:41:02,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:41:02,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:41:02,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:41:02,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:41:02,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:41:02,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:41:02,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:41:02,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:41:02,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:41:02,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:41:02,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:41:02,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:41:02,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:41:02,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:41:02,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:41:02,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:41:02,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:41:02,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:41:02,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 19:41:02,360 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:41:02,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:41:02,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:41:02,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:41:02,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:41:02,361 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:41:02,361 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 19:41:02,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:41:02,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:41:02,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:41:02,362 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 19:41:02,362 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 19:41:02,362 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 19:41:02,362 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:41:02,362 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 19:41:02,362 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 19:41:02,362 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 19:41:02,362 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:41:02,363 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:41:02,363 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:41:02,363 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:41:02,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:41:02,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:41:02,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:41:02,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:41:02,364 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 19:41:02,364 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 19:41:02,364 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 19:41:02,364 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 19:41:02,364 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_213dcf3a-b8ef-485a-8709-7f934aec94c8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23d465ba9caf460ed15aca3aec6b262b1ee2c4f0003cc0e5fbc446c20cfe164a [2022-12-14 19:41:02,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:41:02,594 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:41:02,596 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:41:02,597 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:41:02,597 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:41:02,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2022-12-14 19:41:05,196 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:41:05,414 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:41:05,415 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/sv-benchmarks/c/goblint-regression/06-symbeq_15-list_entry_nr.i [2022-12-14 19:41:05,428 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/data/2570fbdda/5e0dc56a2a824fcba568c8d6d972ef84/FLAG9dc9c5d34 [2022-12-14 19:41:05,441 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/data/2570fbdda/5e0dc56a2a824fcba568c8d6d972ef84 [2022-12-14 19:41:05,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:41:05,444 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:41:05,445 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:41:05,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:41:05,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:41:05,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:41:05" (1/1) ... [2022-12-14 19:41:05,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30c81367 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:05, skipping insertion in model container [2022-12-14 19:41:05,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:41:05" (1/1) ... [2022-12-14 19:41:05,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:41:05,493 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:41:05,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:41:05,962 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 19:41:05,967 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:41:05,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:41:05,991 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:41:06,018 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:41:06,069 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:41:06,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:06 WrapperNode [2022-12-14 19:41:06,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:41:06,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:41:06,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:41:06,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:41:06,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:06" (1/1) ... [2022-12-14 19:41:06,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:06" (1/1) ... [2022-12-14 19:41:06,105 INFO L138 Inliner]: procedures = 366, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 53 [2022-12-14 19:41:06,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:41:06,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:41:06,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:41:06,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:41:06,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:06" (1/1) ... [2022-12-14 19:41:06,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:06" (1/1) ... [2022-12-14 19:41:06,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:06" (1/1) ... [2022-12-14 19:41:06,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:06" (1/1) ... [2022-12-14 19:41:06,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:06" (1/1) ... [2022-12-14 19:41:06,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:06" (1/1) ... [2022-12-14 19:41:06,122 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:06" (1/1) ... [2022-12-14 19:41:06,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:06" (1/1) ... [2022-12-14 19:41:06,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:41:06,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:41:06,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:41:06,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:41:06,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:41:06" (1/1) ... [2022-12-14 19:41:06,131 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:41:06,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:41:06,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:41:06,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:41:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 19:41:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 19:41:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 19:41:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 19:41:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 19:41:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 19:41:06,183 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 19:41:06,183 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 19:41:06,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:41:06,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:41:06,185 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 19:41:06,298 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:41:06,300 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:41:06,502 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:41:06,507 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:41:06,507 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-14 19:41:06,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:41:06 BoogieIcfgContainer [2022-12-14 19:41:06,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:41:06,509 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:41:06,509 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:41:06,516 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:41:06,517 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:41:06" (1/1) ... [2022-12-14 19:41:06,517 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) [2022-12-14 19:41:06,520 INFO L158 Benchmark]: Toolchain (without parser) took 1076.12ms. Allocated memory is still 100.7MB. Free memory was 65.9MB in the beginning and 52.6MB in the end (delta: 13.3MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2022-12-14 19:41:06,521 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:41:06,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 624.61ms. Allocated memory is still 100.7MB. Free memory was 65.7MB in the beginning and 75.2MB in the end (delta: -9.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-12-14 19:41:06,521 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.92ms. Allocated memory is still 100.7MB. Free memory was 75.2MB in the beginning and 72.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 19:41:06,522 INFO L158 Benchmark]: Boogie Preprocessor took 19.81ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 70.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:41:06,522 INFO L158 Benchmark]: RCFGBuilder took 383.10ms. Allocated memory is still 100.7MB. Free memory was 70.9MB in the beginning and 53.6MB in the end (delta: 17.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 19:41:06,523 INFO L158 Benchmark]: CodeCheck took 9.89ms. Allocated memory is still 100.7MB. Free memory was 53.6MB in the beginning and 52.6MB in the end (delta: 990.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 19:41:06,525 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 0.11ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 624.61ms. Allocated memory is still 100.7MB. Free memory was 65.7MB in the beginning and 75.2MB in the end (delta: -9.5MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.92ms. Allocated memory is still 100.7MB. Free memory was 75.2MB in the beginning and 72.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.81ms. Allocated memory is still 100.7MB. Free memory was 72.5MB in the beginning and 70.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 383.10ms. Allocated memory is still 100.7MB. Free memory was 70.9MB in the beginning and 53.6MB in the end (delta: 17.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 9.89ms. Allocated memory is still 100.7MB. Free memory was 53.6MB in the beginning and 52.6MB in the end (delta: 990.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 19:41:06,541 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213dcf3a-b8ef-485a-8709-7f934aec94c8/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