./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_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_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/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_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/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_3d6db734-4431-4b2c-8674-d18a7387f9d7/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 c4f9d381010c40c0aeec814019363f065d1b11569cf33ee927950bcd4ef29f20 --- 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 21:05:40,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:05:40,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:05:40,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:05:40,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:05:40,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:05:40,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:05:40,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:05:40,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:05:40,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:05:40,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:05:40,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:05:40,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:05:40,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:05:40,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:05:40,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:05:40,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:05:40,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:05:40,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:05:40,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:05:40,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:05:40,377 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:05:40,378 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:05:40,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:05:40,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:05:40,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:05:40,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:05:40,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:05:40,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:05:40,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:05:40,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:05:40,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:05:40,385 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:05:40,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:05:40,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:05:40,386 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:05:40,387 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:05:40,387 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:05:40,387 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:05:40,388 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:05:40,388 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:05:40,389 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-14 21:05:40,404 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:05:40,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:05:40,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:05:40,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:05:40,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:05:40,406 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:05:40,406 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:05:40,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:05:40,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:05:40,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:05:40,406 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:05:40,406 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:05:40,407 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:05:40,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:05:40,407 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:05:40,407 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:05:40,407 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:05:40,407 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:05:40,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:05:40,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:05:40,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:05:40,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:05:40,408 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:05:40,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:05:40,408 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_3d6db734-4431-4b2c-8674-d18a7387f9d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f9d381010c40c0aeec814019363f065d1b11569cf33ee927950bcd4ef29f20 [2022-12-14 21:05:40,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:05:40,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:05:40,610 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:05:40,611 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:05:40,611 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:05:40,612 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2022-12-14 21:05:43,244 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:05:43,449 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:05:43,450 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2022-12-14 21:05:43,461 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/data/c331c40ca/7e3e6bc95ec14a36bc2b61d7e946b43e/FLAG3c9715d7f [2022-12-14 21:05:43,471 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/data/c331c40ca/7e3e6bc95ec14a36bc2b61d7e946b43e [2022-12-14 21:05:43,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:05:43,474 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:05:43,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:05:43,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:05:43,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:05:43,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:05:43" (1/1) ... [2022-12-14 21:05:43,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59fcba8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:43, skipping insertion in model container [2022-12-14 21:05:43,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:05:43" (1/1) ... [2022-12-14 21:05:43,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:05:43,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:05:43,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:05:43,994 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:05:44,033 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:05:44,079 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:05:44,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:44 WrapperNode [2022-12-14 21:05:44,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:05:44,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:05:44,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:05:44,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:05:44,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:44" (1/1) ... [2022-12-14 21:05:44,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:44" (1/1) ... [2022-12-14 21:05:44,115 INFO L138 Inliner]: procedures = 370, calls = 30, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 124 [2022-12-14 21:05:44,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:05:44,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:05:44,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:05:44,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:05:44,123 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:44" (1/1) ... [2022-12-14 21:05:44,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:44" (1/1) ... [2022-12-14 21:05:44,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:44" (1/1) ... [2022-12-14 21:05:44,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:44" (1/1) ... [2022-12-14 21:05:44,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:44" (1/1) ... [2022-12-14 21:05:44,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:44" (1/1) ... [2022-12-14 21:05:44,136 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:44" (1/1) ... [2022-12-14 21:05:44,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:44" (1/1) ... [2022-12-14 21:05:44,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:05:44,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:05:44,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:05:44,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:05:44,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:44" (1/1) ... [2022-12-14 21:05:44,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:05:44,155 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:05:44,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:05:44,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:05:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:05:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:05:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:05:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:05:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:05:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:05:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:05:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:05:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:05:44,201 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 21:05:44,201 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 21:05:44,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:05:44,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:05:44,203 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 21:05:44,322 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:05:44,323 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:05:44,667 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:05:44,675 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:05:44,675 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:05:44,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:05:44 BoogieIcfgContainer [2022-12-14 21:05:44,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:05:44,678 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:05:44,678 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:05:44,688 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:05:44,688 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:05:44" (1/1) ... [2022-12-14 21:05:44,689 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-14 21:05:44,693 INFO L158 Benchmark]: Toolchain (without parser) took 1218.04ms. Allocated memory is still 186.6MB. Free memory was 155.5MB in the beginning and 147.6MB in the end (delta: 7.9MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-12-14 21:05:44,694 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 186.6MB. Free memory is still 147.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:05:44,694 INFO L158 Benchmark]: CACSL2BoogieTranslator took 604.33ms. Allocated memory is still 186.6MB. Free memory was 155.5MB in the beginning and 116.6MB in the end (delta: 38.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-12-14 21:05:44,695 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.79ms. Allocated memory is still 186.6MB. Free memory was 116.6MB in the beginning and 113.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:05:44,695 INFO L158 Benchmark]: Boogie Preprocessor took 23.18ms. Allocated memory is still 186.6MB. Free memory was 113.7MB in the beginning and 111.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:05:44,696 INFO L158 Benchmark]: RCFGBuilder took 537.78ms. Allocated memory is still 186.6MB. Free memory was 111.3MB in the beginning and 149.0MB in the end (delta: -37.7MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-12-14 21:05:44,697 INFO L158 Benchmark]: CodeCheck took 13.44ms. Allocated memory is still 186.6MB. Free memory was 149.0MB in the beginning and 147.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:05:44,700 INFO L339 ainManager$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 0.13ms. Allocated memory is still 186.6MB. Free memory is still 147.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 604.33ms. Allocated memory is still 186.6MB. Free memory was 155.5MB in the beginning and 116.6MB in the end (delta: 38.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.79ms. Allocated memory is still 186.6MB. Free memory was 116.6MB in the beginning and 113.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.18ms. Allocated memory is still 186.6MB. Free memory was 113.7MB in the beginning and 111.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 537.78ms. Allocated memory is still 186.6MB. Free memory was 111.3MB in the beginning and 149.0MB in the end (delta: -37.7MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * CodeCheck took 13.44ms. Allocated memory is still 186.6MB. Free memory was 149.0MB in the beginning and 147.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:05:44,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/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_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/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_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/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_3d6db734-4431-4b2c-8674-d18a7387f9d7/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 c4f9d381010c40c0aeec814019363f065d1b11569cf33ee927950bcd4ef29f20 --- 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 21:05:46,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:05:46,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:05:46,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:05:46,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:05:46,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:05:46,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:05:46,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:05:46,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:05:46,380 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:05:46,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:05:46,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:05:46,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:05:46,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:05:46,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:05:46,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:05:46,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:05:46,387 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:05:46,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:05:46,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:05:46,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:05:46,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:05:46,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:05:46,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:05:46,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:05:46,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:05:46,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:05:46,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:05:46,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:05:46,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:05:46,403 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:05:46,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:05:46,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:05:46,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:05:46,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:05:46,407 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:05:46,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:05:46,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:05:46,408 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:05:46,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:05:46,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:05:46,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-14 21:05:46,432 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:05:46,433 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:05:46,434 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:05:46,434 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:05:46,434 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:05:46,435 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:05:46,435 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:05:46,435 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:05:46,435 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:05:46,435 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:05:46,435 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-14 21:05:46,436 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-14 21:05:46,436 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-14 21:05:46,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:05:46,436 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:05:46,436 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:05:46,437 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:05:46,437 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:05:46,437 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:05:46,437 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:05:46,437 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:05:46,437 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:05:46,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:05:46,438 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:05:46,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:05:46,438 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:05:46,438 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:05:46,439 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:05:46,439 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:05:46,439 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_3d6db734-4431-4b2c-8674-d18a7387f9d7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f9d381010c40c0aeec814019363f065d1b11569cf33ee927950bcd4ef29f20 [2022-12-14 21:05:46,652 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:05:46,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:05:46,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:05:46,669 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:05:46,669 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:05:46,670 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2022-12-14 21:05:49,284 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:05:49,511 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:05:49,511 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2022-12-14 21:05:49,522 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/data/73c1760af/5c564cf50f8a4840a9794f72cebc9f5e/FLAG93a7e4b67 [2022-12-14 21:05:49,532 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/data/73c1760af/5c564cf50f8a4840a9794f72cebc9f5e [2022-12-14 21:05:49,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:05:49,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:05:49,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:05:49,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:05:49,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:05:49,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:05:49" (1/1) ... [2022-12-14 21:05:49,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39cfbed0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:49, skipping insertion in model container [2022-12-14 21:05:49,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:05:49" (1/1) ... [2022-12-14 21:05:49,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:05:49,573 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:05:49,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:05:49,995 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:05:50,041 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:05:50,098 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:05:50,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:50 WrapperNode [2022-12-14 21:05:50,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:05:50,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:05:50,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:05:50,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:05:50,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:50" (1/1) ... [2022-12-14 21:05:50,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:50" (1/1) ... [2022-12-14 21:05:50,151 INFO L138 Inliner]: procedures = 373, calls = 30, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 123 [2022-12-14 21:05:50,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:05:50,152 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:05:50,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:05:50,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:05:50,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:50" (1/1) ... [2022-12-14 21:05:50,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:50" (1/1) ... [2022-12-14 21:05:50,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:50" (1/1) ... [2022-12-14 21:05:50,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:50" (1/1) ... [2022-12-14 21:05:50,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:50" (1/1) ... [2022-12-14 21:05:50,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:50" (1/1) ... [2022-12-14 21:05:50,180 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:50" (1/1) ... [2022-12-14 21:05:50,182 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:50" (1/1) ... [2022-12-14 21:05:50,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:05:50,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:05:50,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:05:50,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:05:50,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:05:50" (1/1) ... [2022-12-14 21:05:50,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:05:50,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:05:50,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:05:50,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:05:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:05:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:05:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:05:50,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:05:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:05:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-14 21:05:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:05:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:05:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:05:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-14 21:05:50,249 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-14 21:05:50,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:05:50,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:05:50,250 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 21:05:50,384 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:05:50,386 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:05:50,825 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:05:50,833 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:05:50,833 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:05:50,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:05:50 BoogieIcfgContainer [2022-12-14 21:05:50,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:05:50,835 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:05:50,835 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:05:50,842 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:05:50,843 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:05:50" (1/1) ... [2022-12-14 21:05:50,843 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 21:05:50,846 INFO L158 Benchmark]: Toolchain (without parser) took 1310.72ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 47.2MB in the beginning and 38.4MB in the end (delta: 8.7MB). Peak memory consumption was 26.3MB. Max. memory is 16.1GB. [2022-12-14 21:05:50,846 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:05:50,846 INFO L158 Benchmark]: CACSL2BoogieTranslator took 563.96ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 43.0MB in the end (delta: 4.2MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. [2022-12-14 21:05:50,847 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.74ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 40.0MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:05:50,847 INFO L158 Benchmark]: Boogie Preprocessor took 34.07ms. Allocated memory is still 71.3MB. Free memory was 40.0MB in the beginning and 37.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:05:50,848 INFO L158 Benchmark]: RCFGBuilder took 647.93ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 37.6MB in the beginning and 39.7MB in the end (delta: -2.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2022-12-14 21:05:50,848 INFO L158 Benchmark]: CodeCheck took 9.46ms. Allocated memory is still 86.0MB. Free memory was 39.7MB in the beginning and 38.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 21:05:50,850 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 56.6MB. Free memory is still 35.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 563.96ms. Allocated memory is still 71.3MB. Free memory was 47.1MB in the beginning and 43.0MB in the end (delta: 4.2MB). Peak memory consumption was 24.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.74ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 40.0MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.07ms. Allocated memory is still 71.3MB. Free memory was 40.0MB in the beginning and 37.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 647.93ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 37.6MB in the beginning and 39.7MB in the end (delta: -2.1MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 9.46ms. Allocated memory is still 86.0MB. Free memory was 39.7MB in the beginning and 38.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:05:50,863 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d6db734-4431-4b2c-8674-d18a7387f9d7/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