./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5da3a10bc49c06eb01d8a23ea178e70ff62fa750 ........................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5da3a10bc49c06eb01d8a23ea178e70ff62fa750 ............................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 15:40:37,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 15:40:37,793 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 15:40:37,800 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 15:40:37,801 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 15:40:37,801 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 15:40:37,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 15:40:37,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 15:40:37,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 15:40:37,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 15:40:37,806 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 15:40:37,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 15:40:37,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 15:40:37,808 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 15:40:37,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 15:40:37,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 15:40:37,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 15:40:37,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 15:40:37,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 15:40:37,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 15:40:37,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 15:40:37,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 15:40:37,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 15:40:37,816 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 15:40:37,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 15:40:37,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 15:40:37,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 15:40:37,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 15:40:37,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 15:40:37,819 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 15:40:37,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 15:40:37,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 15:40:37,820 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 15:40:37,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 15:40:37,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 15:40:37,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 15:40:37,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 15:40:37,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 15:40:37,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 15:40:37,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 15:40:37,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 15:40:37,823 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 15:40:37,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 15:40:37,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 15:40:37,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 15:40:37,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 15:40:37,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 15:40:37,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 15:40:37,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 15:40:37,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 15:40:37,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 15:40:37,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 15:40:37,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 15:40:37,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 15:40:37,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 15:40:37,835 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 15:40:37,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 15:40:37,835 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 15:40:37,836 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 15:40:37,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 15:40:37,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 15:40:37,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:40:37,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 15:40:37,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 15:40:37,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 15:40:37,836 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 15:40:37,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 15:40:37,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 15:40:37,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 15:40:37,837 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak 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 ! call(__VERIFIER_error())) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5da3a10bc49c06eb01d8a23ea178e70ff62fa750 [2019-12-01 15:40:37,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 15:40:37,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 15:40:37,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 15:40:37,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 15:40:37,949 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 15:40:37,949 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2019-12-01 15:40:37,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/data/3e3084bc9/c130d7acabe04aa7a967904297a52330/FLAGdf99d1ed1 [2019-12-01 15:40:38,627 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 15:40:38,627 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2019-12-01 15:40:38,649 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/data/3e3084bc9/c130d7acabe04aa7a967904297a52330/FLAGdf99d1ed1 [2019-12-01 15:40:38,993 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/data/3e3084bc9/c130d7acabe04aa7a967904297a52330 [2019-12-01 15:40:39,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 15:40:39,003 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 15:40:39,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 15:40:39,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 15:40:39,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 15:40:39,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:40:38" (1/1) ... [2019-12-01 15:40:39,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25e58ec4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:40:39, skipping insertion in model container [2019-12-01 15:40:39,021 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:40:38" (1/1) ... [2019-12-01 15:40:39,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 15:40:39,093 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 15:40:39,309 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-01 15:40:39,313 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-01 15:40:39,768 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-01 15:40:39,820 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:39,821 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:39,821 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:39,822 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:39,822 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:39,831 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:39,832 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:39,833 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:39,834 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:39,835 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:39,836 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:39,836 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:39,836 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,104 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-01 15:40:40,104 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-01 15:40:40,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-01 15:40:40,106 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-01 15:40:40,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-01 15:40:40,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-01 15:40:40,108 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-01 15:40:40,108 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-01 15:40:40,108 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-01 15:40:40,109 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-01 15:40:40,226 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,230 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:40:40,288 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 15:40:40,298 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-01 15:40:40,298 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-01 15:40:40,318 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-01 15:40:40,328 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,328 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,328 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,329 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,329 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,333 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,334 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,335 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,335 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,336 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,336 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,336 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,337 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,358 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-01 15:40:40,359 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-01 15:40:40,360 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-01 15:40:40,360 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-01 15:40:40,361 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-01 15:40:40,361 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-01 15:40:40,361 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-01 15:40:40,362 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-01 15:40:40,362 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-01 15:40:40,362 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-01 15:40:40,380 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,383 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:40:40,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:40:40,904 INFO L208 MainTranslator]: Completed translation [2019-12-01 15:40:40,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:40:40 WrapperNode [2019-12-01 15:40:40,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 15:40:40,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 15:40:40,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 15:40:40,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 15:40:40,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:40:40" (1/1) ... [2019-12-01 15:40:40,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:40:40" (1/1) ... [2019-12-01 15:40:41,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 15:40:41,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 15:40:41,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 15:40:41,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 15:40:41,016 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:40:40" (1/1) ... [2019-12-01 15:40:41,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:40:40" (1/1) ... [2019-12-01 15:40:41,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:40:40" (1/1) ... [2019-12-01 15:40:41,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:40:40" (1/1) ... [2019-12-01 15:40:41,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:40:40" (1/1) ... [2019-12-01 15:40:41,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:40:40" (1/1) ... [2019-12-01 15:40:41,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:40:40" (1/1) ... [2019-12-01 15:40:41,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 15:40:41,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 15:40:41,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 15:40:41,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 15:40:41,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:40:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:40:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 15:40:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2019-12-01 15:40:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2019-12-01 15:40:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2019-12-01 15:40:41,118 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2019-12-01 15:40:41,118 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2019-12-01 15:40:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2019-12-01 15:40:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 15:40:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2019-12-01 15:40:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2019-12-01 15:40:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-12-01 15:40:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-12-01 15:40:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 15:40:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2019-12-01 15:40:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2019-12-01 15:40:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 15:40:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-12-01 15:40:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure memset [2019-12-01 15:40:41,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 15:40:41,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 15:40:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2019-12-01 15:40:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2019-12-01 15:40:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2019-12-01 15:40:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2019-12-01 15:40:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2019-12-01 15:40:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2019-12-01 15:40:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2019-12-01 15:40:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2019-12-01 15:40:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_pop_back [2019-12-01 15:40:41,120 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_pop_back [2019-12-01 15:40:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 15:40:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2019-12-01 15:40:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 15:40:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 15:40:41,120 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2019-12-01 15:40:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2019-12-01 15:40:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2019-12-01 15:40:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2019-12-01 15:40:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 15:40:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2019-12-01 15:40:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2019-12-01 15:40:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2019-12-01 15:40:41,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2019-12-01 15:40:41,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 15:41:16,295 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 15:41:16,296 INFO L287 CfgBuilder]: Removed 15 assume(true) statements. [2019-12-01 15:41:16,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:41:16 BoogieIcfgContainer [2019-12-01 15:41:16,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 15:41:16,297 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 15:41:16,297 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 15:41:16,304 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 15:41:16,304 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:41:16" (1/1) ... [2019-12-01 15:41:16,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 15:41:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:41:16,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 126 states and 160 transitions. [2019-12-01 15:41:16,343 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2019-12-01 15:41:16,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 15:41:16,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:41:16,383 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:109) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 15:41:16,387 INFO L168 Benchmark]: Toolchain (without parser) took 37385.56 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 474.5 MB). Free memory was 935.6 MB in the beginning and 807.5 MB in the end (delta: 128.0 MB). Peak memory consumption was 602.5 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:16,387 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 15:41:16,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1899.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 935.6 MB in the beginning and 945.2 MB in the end (delta: -9.6 MB). Peak memory consumption was 218.2 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:16,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.59 ms. Allocated memory is still 1.1 GB. Free memory was 945.2 MB in the beginning and 934.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:16,389 INFO L168 Benchmark]: Boogie Preprocessor took 58.20 ms. Allocated memory is still 1.1 GB. Free memory was 934.9 MB in the beginning and 924.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:16,390 INFO L168 Benchmark]: RCFGBuilder took 35229.86 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 384.8 MB). Free memory was 924.6 MB in the beginning and 807.5 MB in the end (delta: 117.0 MB). Peak memory consumption was 503.3 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:16,390 INFO L168 Benchmark]: CodeCheck took 88.38 ms. Allocated memory is still 1.5 GB. Free memory is still 807.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 15:41:16,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1899.71 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 935.6 MB in the beginning and 945.2 MB in the end (delta: -9.6 MB). Peak memory consumption was 218.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.59 ms. Allocated memory is still 1.1 GB. Free memory was 945.2 MB in the beginning and 934.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.20 ms. Allocated memory is still 1.1 GB. Free memory was 934.9 MB in the beginning and 924.6 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 35229.86 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 384.8 MB). Free memory was 924.6 MB in the beginning and 807.5 MB in the end (delta: 117.0 MB). Peak memory consumption was 503.3 MB. Max. memory is 11.5 GB. * CodeCheck took 88.38 ms. Allocated memory is still 1.5 GB. Free memory is still 807.5 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 15:41:17,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 15:41:17,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 15:41:17,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 15:41:17,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 15:41:17,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 15:41:17,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 15:41:17,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 15:41:17,752 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 15:41:17,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 15:41:17,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 15:41:17,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 15:41:17,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 15:41:17,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 15:41:17,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 15:41:17,756 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 15:41:17,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 15:41:17,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 15:41:17,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 15:41:17,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 15:41:17,762 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 15:41:17,763 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 15:41:17,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 15:41:17,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 15:41:17,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 15:41:17,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 15:41:17,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 15:41:17,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 15:41:17,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 15:41:17,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 15:41:17,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 15:41:17,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 15:41:17,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 15:41:17,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 15:41:17,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 15:41:17,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 15:41:17,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 15:41:17,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 15:41:17,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 15:41:17,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 15:41:17,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 15:41:17,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 15:41:17,783 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 15:41:17,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 15:41:17,784 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 15:41:17,784 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 15:41:17,784 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 15:41:17,784 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 15:41:17,785 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 15:41:17,785 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 15:41:17,785 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 15:41:17,785 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 15:41:17,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 15:41:17,785 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 15:41:17,785 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 15:41:17,786 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 15:41:17,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 15:41:17,786 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 15:41:17,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 15:41:17,786 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 15:41:17,786 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 15:41:17,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 15:41:17,787 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 15:41:17,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:41:17,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 15:41:17,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 15:41:17,787 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 15:41:17,787 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 15:41:17,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 15:41:17,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 15:41:17,788 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 15:41:17,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 15:41:17,788 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 15:41:17,788 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak 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 ! call(__VERIFIER_error())) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5da3a10bc49c06eb01d8a23ea178e70ff62fa750 [2019-12-01 15:41:17,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 15:41:17,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 15:41:17,971 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 15:41:17,972 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 15:41:17,972 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 15:41:17,973 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2019-12-01 15:41:18,020 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/data/d1dd57a60/cfb2a73ff8e548449b3bb2b27c0f0e4d/FLAG4023711d0 [2019-12-01 15:41:18,517 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 15:41:18,517 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2019-12-01 15:41:18,538 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/data/d1dd57a60/cfb2a73ff8e548449b3bb2b27c0f0e4d/FLAG4023711d0 [2019-12-01 15:41:18,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5afd692f-9620-482a-a088-e60ec460b6f2/bin/ukojak/data/d1dd57a60/cfb2a73ff8e548449b3bb2b27c0f0e4d [2019-12-01 15:41:18,799 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 15:41:18,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 15:41:18,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 15:41:18,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 15:41:18,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 15:41:18,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:41:18" (1/1) ... [2019-12-01 15:41:18,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c60231e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:18, skipping insertion in model container [2019-12-01 15:41:18,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:41:18" (1/1) ... [2019-12-01 15:41:18,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 15:41:18,918 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 15:41:19,121 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-01 15:41:19,124 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-01 15:41:19,575 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-01 15:41:19,625 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:19,626 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:19,626 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:19,627 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:19,627 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:19,637 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:19,637 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:19,638 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:19,639 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:19,640 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:19,641 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:19,641 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:19,642 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:19,893 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-01 15:41:19,894 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-01 15:41:19,895 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-01 15:41:19,896 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-01 15:41:19,897 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-01 15:41:19,897 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-01 15:41:19,897 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-01 15:41:19,898 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-01 15:41:19,898 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-01 15:41:19,899 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-01 15:41:20,012 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,017 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:41:20,081 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 15:41:20,107 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 15:41:20,110 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-01 15:41:20,111 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-01 15:41:20,130 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-01 15:41:20,139 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,140 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,140 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,140 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,141 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,146 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,146 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,147 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,147 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,148 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,148 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,148 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,149 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,173 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-01 15:41:20,173 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-01 15:41:20,174 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-01 15:41:20,174 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-01 15:41:20,175 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-01 15:41:20,176 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-01 15:41:20,176 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-01 15:41:20,176 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-01 15:41:20,177 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-01 15:41:20,177 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-01 15:41:20,198 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,202 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:41:20,230 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 15:41:20,240 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2019-12-01 15:41:20,241 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2019-12-01 15:41:20,260 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2019-12-01 15:41:20,269 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,269 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,269 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,270 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,270 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,275 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,275 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,276 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,276 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,277 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,277 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,278 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,278 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,300 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2019-12-01 15:41:20,301 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2019-12-01 15:41:20,301 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2019-12-01 15:41:20,302 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2019-12-01 15:41:20,302 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2019-12-01 15:41:20,303 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2019-12-01 15:41:20,303 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2019-12-01 15:41:20,303 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2019-12-01 15:41:20,303 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2019-12-01 15:41:20,304 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2019-12-01 15:41:20,322 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,326 WARN L1484 CHandler]: Possible shadowing of function index [2019-12-01 15:41:20,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:41:20,934 INFO L208 MainTranslator]: Completed translation [2019-12-01 15:41:20,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:20 WrapperNode [2019-12-01 15:41:20,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 15:41:20,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 15:41:20,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 15:41:20,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 15:41:20,941 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:20" (1/1) ... [2019-12-01 15:41:20,974 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [258],[#t~nondet6],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet6,]]],HavocStatement[[VariableLHS[#t~nondet6,]]],ReturnStatement]]] [2019-12-01 15:41:20,993 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:41:20" (1/1) ... [2019-12-01 15:41:20,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 15:41:20,993 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2019-12-01 15:41:20,995 INFO L168 Benchmark]: Toolchain (without parser) took 2194.00 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.3 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -96.6 MB). Peak memory consumption was 135.7 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:20,995 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 15:41:20,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2131.39 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.3 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -96.6 MB). Peak memory consumption was 303.3 MB. Max. memory is 11.5 GB. [2019-12-01 15:41:20,996 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.06 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 15:41:20,997 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2131.39 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 232.3 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -96.6 MB). Peak memory consumption was 303.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.06 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 258]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [258],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [258],[#t~nondet6],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet6,]]],HavocStatement[[VariableLHS[#t~nondet6,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...