./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg --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 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 --- 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-b5237d8 [2022-11-21 22:32:00,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:32:00,836 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:32:00,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:32:00,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:32:00,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:32:00,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:32:00,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:32:00,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:32:00,902 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:32:00,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:32:00,908 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:32:00,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:32:00,914 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:32:00,916 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:32:00,917 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:32:00,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:32:00,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:32:00,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:32:00,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:32:00,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:32:00,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:32:00,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:32:00,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:32:00,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:32:00,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:32:00,941 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:32:00,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:32:00,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:32:00,944 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:32:00,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:32:00,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:32:00,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:32:00,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:32:00,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:32:00,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:32:00,951 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:32:00,951 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:32:00,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:32:00,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:32:00,954 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:32:00,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:32:00,979 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:32:00,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:32:00,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:32:00,981 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:32:00,982 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:32:00,982 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:32:00,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:32:00,983 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:32:00,983 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:32:00,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:32:00,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:32:00,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:32:00,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:32:00,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:32:00,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:32:00,985 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:32:00,986 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:32:00,986 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:32:00,986 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:32:00,986 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:32:00,987 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:32:00,987 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:32:00,987 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:32:00,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:32:00,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:32:00,988 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:32:00,988 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:32:00,989 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:32:00,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:32:00,989 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:32:00,990 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_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 [2022-11-21 22:32:01,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:32:01,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:32:01,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:32:01,446 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:32:01,447 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:32:01,448 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-21 22:32:05,053 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:32:05,460 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:32:05,461 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-21 22:32:05,489 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/data/42115beea/3bb7c295dcc8410f9ab31a42b1696f74/FLAG26436231e [2022-11-21 22:32:05,508 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/data/42115beea/3bb7c295dcc8410f9ab31a42b1696f74 [2022-11-21 22:32:05,511 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:32:05,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:32:05,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:05,516 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:32:05,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:32:05,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:05" (1/1) ... [2022-11-21 22:32:05,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f8f9f7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:05, skipping insertion in model container [2022-11-21 22:32:05,525 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:05" (1/1) ... [2022-11-21 22:32:05,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:32:05,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:32:06,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:32:06,604 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:32:06,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:32:06,811 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:32:06,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:06 WrapperNode [2022-11-21 22:32:06,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:06,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:32:06,815 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:32:06,816 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:32:06,829 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:06" (1/1) ... [2022-11-21 22:32:06,868 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:06" (1/1) ... [2022-11-21 22:32:06,919 INFO L138 Inliner]: procedures = 371, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2022-11-21 22:32:06,920 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:32:06,921 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:32:06,921 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:32:06,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:32:06,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:06" (1/1) ... [2022-11-21 22:32:06,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:06" (1/1) ... [2022-11-21 22:32:06,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:06" (1/1) ... [2022-11-21 22:32:06,969 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:06" (1/1) ... [2022-11-21 22:32:06,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:06" (1/1) ... [2022-11-21 22:32:06,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:06" (1/1) ... [2022-11-21 22:32:06,982 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:06" (1/1) ... [2022-11-21 22:32:06,984 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:06" (1/1) ... [2022-11-21 22:32:07,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:32:07,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:32:07,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:32:07,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:32:07,003 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:06" (1/1) ... [2022-11-21 22:32:07,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:32:07,032 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:32:07,060 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:32:07,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:32:07,125 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:32:07,125 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:32:07,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:32:07,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:32:07,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:32:07,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:32:07,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:32:07,128 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:32:07,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:32:07,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:32:07,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:32:07,129 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-21 22:32:07,129 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-21 22:32:07,129 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-21 22:32:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-21 22:32:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:32:07,130 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:32:07,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:32:07,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:32:07,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:32:07,135 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:32:07,332 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:32:07,334 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:32:07,620 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:32:07,628 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:32:07,628 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:32:07,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:32:07 BoogieIcfgContainer [2022-11-21 22:32:07,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:32:07,636 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:32:07,636 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:32:07,647 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:32:07,647 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:32:07" (1/1) ... [2022-11-21 22:32:07,648 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:32:07,653 INFO L158 Benchmark]: Toolchain (without parser) took 2138.64ms. Allocated memory is still 155.2MB. Free memory was 116.3MB in the beginning and 78.0MB in the end (delta: 38.3MB). Peak memory consumption was 36.8MB. Max. memory is 16.1GB. [2022-11-21 22:32:07,653 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 109.1MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:32:07,654 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1298.16ms. Allocated memory is still 155.2MB. Free memory was 116.3MB in the beginning and 99.8MB in the end (delta: 16.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 22:32:07,654 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.28ms. Allocated memory is still 155.2MB. Free memory was 99.8MB in the beginning and 96.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:32:07,656 INFO L158 Benchmark]: Boogie Preprocessor took 79.76ms. Allocated memory is still 155.2MB. Free memory was 96.9MB in the beginning and 95.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:32:07,656 INFO L158 Benchmark]: RCFGBuilder took 632.76ms. Allocated memory is still 155.2MB. Free memory was 95.6MB in the beginning and 78.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:32:07,657 INFO L158 Benchmark]: CodeCheck took 15.26ms. Allocated memory is still 155.2MB. Free memory was 78.8MB in the beginning and 78.0MB in the end (delta: 812.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:32:07,669 INFO L339 ainManager$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 0.39ms. Allocated memory is still 109.1MB. Free memory is still 81.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1298.16ms. Allocated memory is still 155.2MB. Free memory was 116.3MB in the beginning and 99.8MB in the end (delta: 16.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.28ms. Allocated memory is still 155.2MB. Free memory was 99.8MB in the beginning and 96.9MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.76ms. Allocated memory is still 155.2MB. Free memory was 96.9MB in the beginning and 95.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 632.76ms. Allocated memory is still 155.2MB. Free memory was 95.6MB in the beginning and 78.8MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.26ms. Allocated memory is still 155.2MB. Free memory was 78.8MB in the beginning and 78.0MB in the end (delta: 812.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:32:07,696 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/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_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg --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 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 --- 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-b5237d8 [2022-11-21 22:32:10,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:32:10,563 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:32:10,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:32:10,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:32:10,594 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:32:10,596 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:32:10,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:32:10,601 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:32:10,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:32:10,604 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:32:10,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:32:10,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:32:10,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:32:10,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:32:10,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:32:10,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:32:10,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:32:10,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:32:10,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:32:10,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:32:10,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:32:10,624 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:32:10,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:32:10,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:32:10,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:32:10,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:32:10,633 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:32:10,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:32:10,635 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:32:10,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:32:10,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:32:10,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:32:10,639 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:32:10,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:32:10,652 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:32:10,653 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:32:10,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:32:10,654 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:32:10,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:32:10,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:32:10,658 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:32:10,691 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:32:10,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:32:10,700 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:32:10,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:32:10,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:32:10,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:32:10,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:32:10,703 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:32:10,704 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:32:10,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:32:10,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:32:10,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:32:10,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:32:10,707 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:32:10,707 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:32:10,707 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:32:10,708 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:32:10,708 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:32:10,708 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:32:10,708 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:32:10,709 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:32:10,709 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:32:10,709 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:32:10,710 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:32:10,710 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:32:10,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:32:10,711 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:32:10,711 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:32:10,711 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:32:10,712 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:32:10,712 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:32:10,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:32:10,713 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:32:10,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:32:10,714 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_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 531fb1e21d8f5a9631a3764359a014fcdd0042558e9afceaf1b553fa03cda562 [2022-11-21 22:32:11,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:32:11,236 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:32:11,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:32:11,244 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:32:11,245 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:32:11,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-21 22:32:15,005 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:32:15,371 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:32:15,372 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/sv-benchmarks/c/goblint-regression/09-regions_09-arraylist.i [2022-11-21 22:32:15,388 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/data/d606725d1/09a3edbb37a849a789f49724439c3886/FLAG4a3dbb27b [2022-11-21 22:32:15,417 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/data/d606725d1/09a3edbb37a849a789f49724439c3886 [2022-11-21 22:32:15,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:32:15,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:32:15,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:15,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:32:15,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:32:15,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:15" (1/1) ... [2022-11-21 22:32:15,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441c4463 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:15, skipping insertion in model container [2022-11-21 22:32:15,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:32:15" (1/1) ... [2022-11-21 22:32:15,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:32:15,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:32:16,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:32:16,409 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:32:16,552 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:32:16,678 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:32:16,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:16 WrapperNode [2022-11-21 22:32:16,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:32:16,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:32:16,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:32:16,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:32:16,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:16" (1/1) ... [2022-11-21 22:32:16,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:16" (1/1) ... [2022-11-21 22:32:16,791 INFO L138 Inliner]: procedures = 372, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2022-11-21 22:32:16,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:32:16,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:32:16,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:32:16,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:32:16,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:16" (1/1) ... [2022-11-21 22:32:16,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:16" (1/1) ... [2022-11-21 22:32:16,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:16" (1/1) ... [2022-11-21 22:32:16,832 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:16" (1/1) ... [2022-11-21 22:32:16,845 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:16" (1/1) ... [2022-11-21 22:32:16,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:16" (1/1) ... [2022-11-21 22:32:16,853 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:16" (1/1) ... [2022-11-21 22:32:16,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:16" (1/1) ... [2022-11-21 22:32:16,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:32:16,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:32:16,861 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:32:16,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:32:16,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:32:16" (1/1) ... [2022-11-21 22:32:16,870 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:32:16,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:32:16,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:32:16,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:32:16,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:32:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:32:16,975 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:32:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:32:16,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:32:16,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:32:16,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:32:16,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:32:16,976 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:32:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:32:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:32:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:32:16,977 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-21 22:32:16,978 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-21 22:32:16,978 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-21 22:32:16,978 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-21 22:32:16,978 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:32:16,979 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:32:16,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:32:16,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:32:16,981 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:32:17,232 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:32:17,235 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:32:17,705 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:32:17,723 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:32:17,725 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:32:17,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:32:17 BoogieIcfgContainer [2022-11-21 22:32:17,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:32:17,736 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:32:17,736 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:32:17,750 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:32:17,751 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:32:17" (1/1) ... [2022-11-21 22:32:17,752 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) [2022-11-21 22:32:17,762 INFO L158 Benchmark]: Toolchain (without parser) took 2335.97ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 46.2MB in the end (delta: 14.2MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-11-21 22:32:17,763 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:32:17,764 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1252.15ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 40.4MB in the end (delta: 20.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2022-11-21 22:32:17,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.30ms. Allocated memory is still 83.9MB. Free memory was 40.4MB in the beginning and 37.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:32:17,766 INFO L158 Benchmark]: Boogie Preprocessor took 67.59ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 35.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:32:17,767 INFO L158 Benchmark]: RCFGBuilder took 867.21ms. Allocated memory is still 83.9MB. Free memory was 35.7MB in the beginning and 47.4MB in the end (delta: -11.6MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. [2022-11-21 22:32:17,768 INFO L158 Benchmark]: CodeCheck took 23.43ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 46.2MB in the end (delta: 738.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:32:17,783 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 0.39ms. Allocated memory is still 58.7MB. Free memory was 37.2MB in the beginning and 37.1MB in the end (delta: 98.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1252.15ms. Allocated memory is still 83.9MB. Free memory was 60.4MB in the beginning and 40.4MB in the end (delta: 20.0MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.30ms. Allocated memory is still 83.9MB. Free memory was 40.4MB in the beginning and 37.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.59ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 35.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 867.21ms. Allocated memory is still 83.9MB. Free memory was 35.7MB in the beginning and 47.4MB in the end (delta: -11.6MB). Peak memory consumption was 6.2MB. Max. memory is 16.1GB. * CodeCheck took 23.43ms. Allocated memory is still 83.9MB. Free memory was 46.9MB in the beginning and 46.2MB in the end (delta: 738.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:32:17,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbc30844-7ff6-47f3-af8e-162c54c276c0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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