./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/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_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/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_073fcb8e-e220-45a3-ada4-d122dce8ce54/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 b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- 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 21:49:00,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:49:00,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:49:00,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:49:00,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:49:00,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:49:00,831 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:49:00,833 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:49:00,835 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:49:00,836 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:49:00,837 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:49:00,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:49:00,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:49:00,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:49:00,840 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:49:00,841 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:49:00,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:49:00,843 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:49:00,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:49:00,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:49:00,848 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:49:00,850 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:49:00,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:49:00,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:49:00,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:49:00,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:49:00,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:49:00,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:49:00,858 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:49:00,859 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:49:00,860 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:49:00,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:49:00,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:49:00,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:49:00,863 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:49:00,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:49:00,864 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:49:00,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:49:00,865 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:49:00,866 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:49:00,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:49:00,868 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:49:00,888 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:49:00,888 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:49:00,889 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:49:00,889 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:49:00,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:49:00,890 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:49:00,891 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:49:00,891 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:49:00,891 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:49:00,891 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:49:00,891 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:49:00,892 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:49:00,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:49:00,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:49:00,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:49:00,892 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:49:00,893 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:49:00,893 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:49:00,893 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:49:00,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:49:00,893 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:49:00,894 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:49:00,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:49:00,894 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:49:00,894 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:49:00,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:49:00,895 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:49:00,895 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:49:00,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:49:00,895 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:49:00,896 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_073fcb8e-e220-45a3-ada4-d122dce8ce54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2022-11-21 21:49:01,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:49:01,212 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:49:01,214 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:49:01,215 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:49:01,216 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:49:01,217 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-21 21:49:04,272 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:49:04,556 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:49:04,593 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-21 21:49:04,632 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/data/48067ef12/6d36cfb9fd09410ea2d446e2e97ce552/FLAGc4baf82b6 [2022-11-21 21:49:04,656 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/data/48067ef12/6d36cfb9fd09410ea2d446e2e97ce552 [2022-11-21 21:49:04,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:49:04,664 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:49:04,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:49:04,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:49:04,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:49:04,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:04" (1/1) ... [2022-11-21 21:49:04,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78dcfe32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:04, skipping insertion in model container [2022-11-21 21:49:04,672 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:04" (1/1) ... [2022-11-21 21:49:04,680 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:49:04,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:49:05,291 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:05,307 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:49:05,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:05,434 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:49:05,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05 WrapperNode [2022-11-21 21:49:05,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:49:05,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:49:05,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:49:05,436 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:49:05,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2022-11-21 21:49:05,464 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2022-11-21 21:49:05,485 INFO L138 Inliner]: procedures = 368, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2022-11-21 21:49:05,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:49:05,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:49:05,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:49:05,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:49:05,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2022-11-21 21:49:05,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2022-11-21 21:49:05,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2022-11-21 21:49:05,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2022-11-21 21:49:05,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2022-11-21 21:49:05,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2022-11-21 21:49:05,514 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2022-11-21 21:49:05,515 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2022-11-21 21:49:05,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:49:05,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:49:05,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:49:05,519 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:49:05,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:05" (1/1) ... [2022-11-21 21:49:05,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:49:05,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:49:05,551 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:49:05,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:49:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:49:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 21:49:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:49:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 21:49:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:49:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 21:49:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 21:49:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:49:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 21:49:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-21 21:49:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-21 21:49:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-21 21:49:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-21 21:49:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 21:49:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 21:49:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:49:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:49:05,603 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 21:49:05,803 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:49:05,805 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:49:06,060 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:49:06,067 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:49:06,067 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 21:49:06,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:49:06 BoogieIcfgContainer [2022-11-21 21:49:06,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:49:06,071 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:49:06,071 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:49:06,089 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:49:06,089 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:49:06" (1/1) ... [2022-11-21 21:49:06,091 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 21:49:06,097 INFO L158 Benchmark]: Toolchain (without parser) took 1432.58ms. Allocated memory is still 146.8MB. Free memory was 119.9MB in the beginning and 57.4MB in the end (delta: 62.5MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-11-21 21:49:06,098 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 104.9MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:49:06,099 INFO L158 Benchmark]: CACSL2BoogieTranslator took 768.25ms. Allocated memory is still 146.8MB. Free memory was 119.4MB in the beginning and 80.6MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 21:49:06,100 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.83ms. Allocated memory is still 146.8MB. Free memory was 80.6MB in the beginning and 78.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:49:06,101 INFO L158 Benchmark]: Boogie Preprocessor took 32.12ms. Allocated memory is still 146.8MB. Free memory was 77.9MB in the beginning and 76.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:49:06,102 INFO L158 Benchmark]: RCFGBuilder took 550.75ms. Allocated memory is still 146.8MB. Free memory was 76.4MB in the beginning and 58.6MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 21:49:06,103 INFO L158 Benchmark]: CodeCheck took 25.02ms. Allocated memory is still 146.8MB. Free memory was 58.6MB in the beginning and 57.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:49:06,108 INFO L339 ainManager$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 0.23ms. Allocated memory is still 104.9MB. Free memory is still 74.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 768.25ms. Allocated memory is still 146.8MB. Free memory was 119.4MB in the beginning and 80.6MB in the end (delta: 38.8MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.83ms. Allocated memory is still 146.8MB. Free memory was 80.6MB in the beginning and 78.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.12ms. Allocated memory is still 146.8MB. Free memory was 77.9MB in the beginning and 76.4MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 550.75ms. Allocated memory is still 146.8MB. Free memory was 76.4MB in the beginning and 58.6MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 25.02ms. Allocated memory is still 146.8MB. Free memory was 58.6MB in the beginning and 57.4MB in the end (delta: 1.1MB). 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 21:49:06,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/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_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/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_073fcb8e-e220-45a3-ada4-d122dce8ce54/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 b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 --- 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 21:49:08,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:49:08,557 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:49:08,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:49:08,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:49:08,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:49:08,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:49:08,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:49:08,584 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:49:08,585 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:49:08,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:49:08,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:49:08,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:49:08,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:49:08,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:49:08,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:49:08,593 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:49:08,594 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:49:08,595 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:49:08,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:49:08,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:49:08,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:49:08,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:49:08,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:49:08,617 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:49:08,618 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:49:08,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:49:08,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:49:08,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:49:08,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:49:08,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:49:08,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:49:08,622 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:49:08,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:49:08,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:49:08,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:49:08,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:49:08,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:49:08,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:49:08,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:49:08,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:49:08,648 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 21:49:08,686 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:49:08,686 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:49:08,688 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:49:08,688 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:49:08,689 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:49:08,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:49:08,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:49:08,690 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:49:08,690 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:49:08,690 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:49:08,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:49:08,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:49:08,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:49:08,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:49:08,692 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 21:49:08,692 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 21:49:08,693 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:49:08,693 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 21:49:08,693 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:49:08,693 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:49:08,693 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:49:08,694 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:49:08,694 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:49:08,694 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:49:08,694 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:49:08,695 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:49:08,695 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:49:08,695 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:49:08,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:49:08,695 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 21:49:08,696 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 21:49:08,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:49:08,696 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 21:49:08,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 21:49:08,697 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_073fcb8e-e220-45a3-ada4-d122dce8ce54/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b29c7049a333b10d890b8afae901738020ed1f084c2a7d471b316f0abdba3430 [2022-11-21 21:49:09,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:49:09,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:49:09,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:49:09,075 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:49:09,075 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:49:09,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-21 21:49:12,133 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:49:12,415 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:49:12,416 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/sv-benchmarks/c/goblint-regression/09-regions_17-arrayloop_nr.i [2022-11-21 21:49:12,441 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/data/f1b8cf570/05086de6341b406fb8639452bcf2710b/FLAG178ce871f [2022-11-21 21:49:12,466 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/data/f1b8cf570/05086de6341b406fb8639452bcf2710b [2022-11-21 21:49:12,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:49:12,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:49:12,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:49:12,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:49:12,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:49:12,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:12" (1/1) ... [2022-11-21 21:49:12,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4abd4649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:12, skipping insertion in model container [2022-11-21 21:49:12,499 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:49:12" (1/1) ... [2022-11-21 21:49:12,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:49:12,566 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:49:13,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:13,207 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:49:13,257 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:49:13,356 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:49:13,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13 WrapperNode [2022-11-21 21:49:13,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:49:13,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:49:13,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:49:13,359 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:49:13,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,393 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,437 INFO L138 Inliner]: procedures = 371, calls = 28, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2022-11-21 21:49:13,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:49:13,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:49:13,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:49:13,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:49:13,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,469 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,506 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,508 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:49:13,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:49:13,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:49:13,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:49:13,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:49:13" (1/1) ... [2022-11-21 21:49:13,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:49:13,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:49:13,562 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:49:13,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:49:13,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 21:49:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:49:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 21:49:13,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:49:13,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 21:49:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 21:49:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 21:49:13,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:49:13,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 21:49:13,621 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-21 21:49:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-21 21:49:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-21 21:49:13,622 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-21 21:49:13,622 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 21:49:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 21:49:13,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:49:13,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:49:13,625 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 21:49:13,871 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:49:13,887 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:49:14,304 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:49:14,316 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:49:14,317 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 21:49:14,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:49:14 BoogieIcfgContainer [2022-11-21 21:49:14,320 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 21:49:14,321 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 21:49:14,321 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 21:49:14,332 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 21:49:14,332 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 09:49:14" (1/1) ... [2022-11-21 21:49:14,333 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 21:49:14,346 INFO L158 Benchmark]: Toolchain (without parser) took 1872.72ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 30.1MB in the beginning and 52.4MB in the end (delta: -22.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:49:14,346 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 73.4MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:49:14,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 864.54ms. Allocated memory is still 73.4MB. Free memory was 54.5MB in the beginning and 35.5MB in the end (delta: 19.1MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. [2022-11-21 21:49:14,349 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.44ms. Allocated memory is still 73.4MB. Free memory was 35.5MB in the beginning and 32.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:49:14,350 INFO L158 Benchmark]: Boogie Preprocessor took 86.94ms. Allocated memory is still 73.4MB. Free memory was 32.7MB in the beginning and 30.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:49:14,351 INFO L158 Benchmark]: RCFGBuilder took 793.74ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 30.2MB in the beginning and 53.6MB in the end (delta: -23.4MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. [2022-11-21 21:49:14,353 INFO L158 Benchmark]: CodeCheck took 18.39ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 52.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:49:14,357 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 0.16ms. Allocated memory is still 73.4MB. Free memory is still 51.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 864.54ms. Allocated memory is still 73.4MB. Free memory was 54.5MB in the beginning and 35.5MB in the end (delta: 19.1MB). Peak memory consumption was 29.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.44ms. Allocated memory is still 73.4MB. Free memory was 35.5MB in the beginning and 32.7MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.94ms. Allocated memory is still 73.4MB. Free memory was 32.7MB in the beginning and 30.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 793.74ms. Allocated memory was 73.4MB in the beginning and 92.3MB in the end (delta: 18.9MB). Free memory was 30.2MB in the beginning and 53.6MB in the end (delta: -23.4MB). Peak memory consumption was 10.0MB. Max. memory is 16.1GB. * CodeCheck took 18.39ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 52.4MB in the end (delta: 1.2MB). 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 21:49:14,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_073fcb8e-e220-45a3-ada4-d122dce8ce54/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported