./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/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_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 [2022-12-15 02:05:42,512 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:05:42,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:05:42,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:05:42,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:05:42,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:05:42,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:05:42,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:05:42,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:05:42,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:05:42,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:05:42,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:05:42,541 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:05:42,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:05:42,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:05:42,545 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:05:42,545 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:05:42,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:05:42,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:05:42,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:05:42,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:05:42,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:05:42,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:05:42,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:05:42,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:05:42,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:05:42,559 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:05:42,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:05:42,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:05:42,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:05:42,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:05:42,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:05:42,563 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:05:42,564 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:05:42,564 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:05:42,565 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:05:42,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:05:42,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:05:42,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:05:42,566 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:05:42,567 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:05:42,568 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 02:05:42,589 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:05:42,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:05:42,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:05:42,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:05:42,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:05:42,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:05:42,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:05:42,591 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:05:42,591 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:05:42,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:05:42,592 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:05:42,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:05:42,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:05:42,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:05:42,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:05:42,593 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:05:42,593 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:05:42,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:05:42,593 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:05:42,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:05:42,594 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:05:42,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:05:42,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:05:42,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:42,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:05:42,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:05:42,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:05:42,595 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:05:42,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:05:42,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:05:42,596 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_072cabed-a245-4c04-ae98-759da756ec2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f9d381010c40c0aeec814019363f065d1b11569cf33ee927950bcd4ef29f20 [2022-12-15 02:05:42,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:05:42,793 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:05:42,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:05:42,795 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:05:42,796 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:05:42,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2022-12-15 02:05:45,361 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:05:45,579 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:05:45,580 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2022-12-15 02:05:45,594 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/data/8ebb4fe68/1c93b871b5d74d14917e04b855a73e14/FLAGa52fa2929 [2022-12-15 02:05:45,607 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/data/8ebb4fe68/1c93b871b5d74d14917e04b855a73e14 [2022-12-15 02:05:45,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:05:45,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:05:45,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:45,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:05:45,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:05:45,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:45" (1/1) ... [2022-12-15 02:05:45,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5e763e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:45, skipping insertion in model container [2022-12-15 02:05:45,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:45" (1/1) ... [2022-12-15 02:05:45,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:05:45,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:05:46,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:46,083 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:05:46,116 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:46,184 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:05:46,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:46 WrapperNode [2022-12-15 02:05:46,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:46,185 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:46,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:05:46,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:05:46,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:46" (1/1) ... [2022-12-15 02:05:46,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:46" (1/1) ... [2022-12-15 02:05:46,220 INFO L138 Inliner]: procedures = 370, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2022-12-15 02:05:46,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:46,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:05:46,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:05:46,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:05:46,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:46" (1/1) ... [2022-12-15 02:05:46,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:46" (1/1) ... [2022-12-15 02:05:46,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:46" (1/1) ... [2022-12-15 02:05:46,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:46" (1/1) ... [2022-12-15 02:05:46,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:46" (1/1) ... [2022-12-15 02:05:46,240 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:46" (1/1) ... [2022-12-15 02:05:46,241 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:46" (1/1) ... [2022-12-15 02:05:46,242 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:46" (1/1) ... [2022-12-15 02:05:46,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:05:46,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:05:46,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:05:46,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:05:46,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:46" (1/1) ... [2022-12-15 02:05:46,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:46,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:05:46,271 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:05:46,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:05:46,306 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:05:46,306 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:05:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:05:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:05:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:05:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:05:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:05:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 02:05:46,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:05:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:05:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:05:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-12-15 02:05:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-12-15 02:05:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-15 02:05:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-15 02:05:46,308 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 02:05:46,308 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 02:05:46,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:05:46,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:05:46,310 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:05:46,433 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:05:46,435 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:05:46,628 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:05:46,634 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:05:46,634 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:05:46,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:46 BoogieIcfgContainer [2022-12-15 02:05:46,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:05:46,637 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:05:46,637 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:05:46,644 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:05:46,644 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:46" (1/1) ... [2022-12-15 02:05:46,645 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:05:46,648 INFO L158 Benchmark]: Toolchain (without parser) took 1036.67ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 71.4MB in the beginning and 68.3MB in the end (delta: 3.1MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-12-15 02:05:46,649 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:05:46,649 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.44ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 71.4MB in the beginning and 91.4MB in the end (delta: -19.9MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. [2022-12-15 02:05:46,649 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.09ms. Allocated memory is still 132.1MB. Free memory was 91.4MB in the beginning and 88.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-15 02:05:46,650 INFO L158 Benchmark]: Boogie Preprocessor took 23.89ms. Allocated memory is still 132.1MB. Free memory was 88.6MB in the beginning and 87.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:05:46,650 INFO L158 Benchmark]: RCFGBuilder took 391.25ms. Allocated memory is still 132.1MB. Free memory was 87.1MB in the beginning and 69.7MB in the end (delta: 17.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-15 02:05:46,650 INFO L158 Benchmark]: CodeCheck took 10.24ms. Allocated memory is still 132.1MB. Free memory was 69.7MB in the beginning and 68.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:05:46,652 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 0.14ms. Allocated memory is still 109.1MB. Free memory is still 52.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.44ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 71.4MB in the beginning and 91.4MB in the end (delta: -19.9MB). Peak memory consumption was 39.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.09ms. Allocated memory is still 132.1MB. Free memory was 91.4MB in the beginning and 88.6MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.89ms. Allocated memory is still 132.1MB. Free memory was 88.6MB in the beginning and 87.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 391.25ms. Allocated memory is still 132.1MB. Free memory was 87.1MB in the beginning and 69.7MB in the end (delta: 17.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 10.24ms. Allocated memory is still 132.1MB. Free memory was 69.7MB in the beginning and 68.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:05:46,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/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_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --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 [2022-12-15 02:05:48,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:05:48,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:05:48,338 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:05:48,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:05:48,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:05:48,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:05:48,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:05:48,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:05:48,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:05:48,345 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:05:48,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:05:48,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:05:48,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:05:48,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:05:48,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:05:48,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:05:48,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:05:48,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:05:48,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:05:48,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:05:48,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:05:48,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:05:48,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:05:48,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:05:48,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:05:48,364 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:05:48,365 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:05:48,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:05:48,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:05:48,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:05:48,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:05:48,368 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:05:48,369 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:05:48,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:05:48,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:05:48,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:05:48,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:05:48,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:05:48,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:05:48,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:05:48,378 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 02:05:48,402 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:05:48,403 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:05:48,403 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:05:48,404 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:05:48,404 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:05:48,404 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:05:48,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:05:48,405 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:05:48,405 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:05:48,405 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:05:48,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:05:48,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:05:48,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:05:48,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:05:48,406 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:05:48,406 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:05:48,406 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 02:05:48,407 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:05:48,407 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:05:48,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:05:48,407 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:05:48,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:05:48,407 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:05:48,407 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:05:48,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:05:48,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:48,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:05:48,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:05:48,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:05:48,408 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:05:48,408 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:05:48,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:05:48,408 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:05:48,409 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:05:48,409 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_072cabed-a245-4c04-ae98-759da756ec2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c4f9d381010c40c0aeec814019363f065d1b11569cf33ee927950bcd4ef29f20 [2022-12-15 02:05:48,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:05:48,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:05:48,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:05:48,662 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:05:48,663 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:05:48,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2022-12-15 02:05:51,260 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:05:51,494 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:05:51,495 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/sv-benchmarks/c/goblint-regression/09-regions_11-arraylist_nr.i [2022-12-15 02:05:51,509 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/data/92b67239b/75f0b96b202a4464bb9e47d86b294418/FLAGcb9baf902 [2022-12-15 02:05:51,523 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/data/92b67239b/75f0b96b202a4464bb9e47d86b294418 [2022-12-15 02:05:51,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:05:51,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:05:51,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:51,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:05:51,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:05:51,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:51" (1/1) ... [2022-12-15 02:05:51,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b26f2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:51, skipping insertion in model container [2022-12-15 02:05:51,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:05:51" (1/1) ... [2022-12-15 02:05:51,545 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:05:51,582 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:05:52,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:52,079 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:05:52,133 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:05:52,204 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:05:52,204 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52 WrapperNode [2022-12-15 02:05:52,204 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:05:52,205 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:52,205 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:05:52,205 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:05:52,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,253 INFO L138 Inliner]: procedures = 373, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 69 [2022-12-15 02:05:52,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:05:52,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:05:52,254 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:05:52,254 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:05:52,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,283 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:05:52,290 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:05:52,290 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:05:52,290 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:05:52,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:05:52,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:05:52,317 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:05:52,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:05:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:05:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 02:05:52,351 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 02:05:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:05:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:05:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:05:52,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:05:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 02:05:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:05:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:05:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:05:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-12-15 02:05:52,352 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-12-15 02:05:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-15 02:05:52,352 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-15 02:05:52,352 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 02:05:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 02:05:52,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:05:52,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:05:52,354 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:05:52,478 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:05:52,480 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:05:52,724 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:05:52,730 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:05:52,730 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-15 02:05:52,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:52 BoogieIcfgContainer [2022-12-15 02:05:52,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:05:52,732 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:05:52,732 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:05:52,739 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:05:52,739 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:05:52" (1/1) ... [2022-12-15 02:05:52,740 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 02:05:52,743 INFO L158 Benchmark]: Toolchain (without parser) took 1215.78ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 25.5MB in the beginning and 37.5MB in the end (delta: -12.0MB). Peak memory consumption was 1.8MB. Max. memory is 16.1GB. [2022-12-15 02:05:52,743 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:05:52,744 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.74ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 25.3MB in the beginning and 45.2MB in the end (delta: -20.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 02:05:52,744 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.95ms. Allocated memory is still 71.3MB. Free memory was 45.2MB in the beginning and 42.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:05:52,744 INFO L158 Benchmark]: Boogie Preprocessor took 35.35ms. Allocated memory is still 71.3MB. Free memory was 42.5MB in the beginning and 40.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:05:52,745 INFO L158 Benchmark]: RCFGBuilder took 441.92ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 38.6MB in the end (delta: 1.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 02:05:52,745 INFO L158 Benchmark]: CodeCheck took 9.69ms. Allocated memory is still 71.3MB. Free memory was 38.3MB in the beginning and 37.5MB in the end (delta: 785.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:05:52,747 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 58.7MB. Free memory was 37.4MB in the beginning and 37.3MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.74ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 25.3MB in the beginning and 45.2MB in the end (delta: -20.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.95ms. Allocated memory is still 71.3MB. Free memory was 45.2MB in the beginning and 42.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.35ms. Allocated memory is still 71.3MB. Free memory was 42.5MB in the beginning and 40.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 441.92ms. Allocated memory is still 71.3MB. Free memory was 40.1MB in the beginning and 38.6MB in the end (delta: 1.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 9.69ms. Allocated memory is still 71.3MB. Free memory was 38.3MB in the beginning and 37.5MB in the end (delta: 785.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:05:52,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_072cabed-a245-4c04-ae98-759da756ec2a/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