./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6e8329de8885610e11451d8b1311f161005fbaac7c4b7180f37a9501d850f1ce --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:46,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:46,096 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:46,156 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:46,157 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:46,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:46,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:46,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:46,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:46,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:46,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:46,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:46,180 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:46,183 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:46,185 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:46,190 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:46,192 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:46,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:46,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:46,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:46,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:46,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:46,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:46,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:46,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:46,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:46,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:46,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:46,229 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:46,230 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:46,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:46,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:46,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:46,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:46,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:46,237 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:46,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:46,238 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:46,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:46,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:46,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:46,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:56:46,280 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:46,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:46,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:46,283 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:46,284 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:46,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:46,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:46,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:56:46,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:46,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:46,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:46,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:46,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:46,287 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:46,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:46,288 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:46,288 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:46,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:46,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:46,289 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:46,289 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:46,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:46,289 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:56:46,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:56:46,290 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:46,290 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_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e8329de8885610e11451d8b1311f161005fbaac7c4b7180f37a9501d850f1ce [2021-11-23 15:56:46,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:46,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:46,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:46,593 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:46,594 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:46,596 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i [2021-11-23 15:56:46,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/data/2ac33eab9/d7056a4905bf493d9b999a3a689764ef/FLAGedf78faaf [2021-11-23 15:56:47,716 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:47,717 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i [2021-11-23 15:56:47,753 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/data/2ac33eab9/d7056a4905bf493d9b999a3a689764ef/FLAGedf78faaf [2021-11-23 15:56:48,029 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/data/2ac33eab9/d7056a4905bf493d9b999a3a689764ef [2021-11-23 15:56:48,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:48,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:48,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:48,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:48,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:48,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:48" (1/1) ... [2021-11-23 15:56:48,041 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24d65364 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:48, skipping insertion in model container [2021-11-23 15:56:48,041 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:48" (1/1) ... [2021-11-23 15:56:48,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:48,164 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:48,523 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4492,4505] [2021-11-23 15:56:48,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4552,4565] [2021-11-23 15:56:49,738 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:49,740 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:49,744 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:49,745 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:49,747 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:49,773 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:49,775 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:49,782 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:49,785 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:50,296 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:56:50,298 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:56:50,299 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:56:50,300 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:56:50,302 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:56:50,303 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:56:50,304 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:56:50,305 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:56:50,305 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:56:50,306 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:56:50,509 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:56:50,683 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:50,689 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:50,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:50,892 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:56:50,924 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4492,4505] [2021-11-23 15:56:50,924 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4552,4565] [2021-11-23 15:56:50,976 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:50,977 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:50,978 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:50,979 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:50,982 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:50,995 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:50,995 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:50,997 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:50,998 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:51,061 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:56:51,062 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:56:51,063 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:56:51,065 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:56:51,070 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:56:51,070 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:56:51,071 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:56:51,072 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:56:51,072 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:56:51,073 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:56:51,111 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:56:51,224 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:51,225 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:56:51,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:56:51,621 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:56:51,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51 WrapperNode [2021-11-23 15:56:51,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:51,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:51,624 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:56:51,624 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:56:51,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:51,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:51,904 INFO L137 Inliner]: procedures = 691, calls = 2615, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 806 [2021-11-23 15:56:51,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:56:51,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:56:51,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:56:51,906 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:56:51,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:51,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:51,932 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:51,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:52,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:52,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:52,037 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:52,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:56:52,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:56:52,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:56:52,077 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:56:52,078 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:51" (1/1) ... [2021-11-23 15:56:52,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:52,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:56:52,117 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:56:52,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:56:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2021-11-23 15:56:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2021-11-23 15:56:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:56:52,201 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:56:52,201 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:56:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:56:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:56:52,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:56:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:56:52,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:56:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2021-11-23 15:56:52,203 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2021-11-23 15:56:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:56:52,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:56:52,204 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:56:52,205 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:56:52,205 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:56:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:56:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:56:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:56:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:56:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:56:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:56:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:56:52,208 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:56:52,209 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:56:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:56:52,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:56:52,505 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:56:52,507 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:54,013 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:54,090 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:54,095 INFO L158 Benchmark]: Toolchain (without parser) took 6060.30ms. Allocated memory was 107.0MB in the beginning and 184.5MB in the end (delta: 77.6MB). Free memory was 80.8MB in the beginning and 85.2MB in the end (delta: -4.3MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:54,095 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 81.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:54,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3587.79ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 80.8MB in the beginning and 76.5MB in the end (delta: 4.4MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:54,097 INFO L158 Benchmark]: Boogie Procedure Inliner took 280.97ms. Allocated memory is still 144.7MB. Free memory was 76.5MB in the beginning and 64.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:54,098 INFO L158 Benchmark]: Boogie Preprocessor took 170.43ms. Allocated memory is still 144.7MB. Free memory was 64.7MB in the beginning and 58.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:54,099 INFO L158 Benchmark]: RCFGBuilder took 2016.10ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 58.4MB in the beginning and 85.2MB in the end (delta: -26.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:54,102 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 81.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3587.79ms. Allocated memory was 107.0MB in the beginning and 144.7MB in the end (delta: 37.7MB). Free memory was 80.8MB in the beginning and 76.5MB in the end (delta: 4.4MB). Peak memory consumption was 66.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 280.97ms. Allocated memory is still 144.7MB. Free memory was 76.5MB in the beginning and 64.7MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 170.43ms. Allocated memory is still 144.7MB. Free memory was 64.7MB in the beginning and 58.4MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2016.10ms. Allocated memory was 144.7MB in the beginning and 184.5MB in the end (delta: 39.8MB). Free memory was 58.4MB in the beginning and 85.2MB in the end (delta: -26.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:54,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6e8329de8885610e11451d8b1311f161005fbaac7c4b7180f37a9501d850f1ce --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:56:56,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:56:56,742 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:56:56,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:56:56,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:56:56,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:56:56,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:56:56,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:56:56,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:56:56,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:56:56,833 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:56:56,835 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:56:56,836 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:56:56,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:56:56,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:56:56,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:56:56,850 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:56:56,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:56:56,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:56:56,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:56:56,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:56:56,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:56:56,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:56:56,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:56:56,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:56:56,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:56:56,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:56:56,881 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:56:56,882 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:56:56,883 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:56:56,883 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:56:56,885 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:56:56,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:56:56,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:56:56,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:56:56,888 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:56:56,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:56:56,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:56:56,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:56:56,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:56:56,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:56:56,893 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:56:56,942 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:56:56,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:56:56,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:56:56,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:56:56,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:56:56,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:56:56,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:56:56,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:56:56,946 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:56:56,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:56:56,948 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:56:56,948 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:56:56,948 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:56:56,948 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:56:56,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:56:56,949 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:56:56,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:56:56,949 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:56:56,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:56:56,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:56:56,950 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:56:56,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:56:56,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:56:56,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:56:56,951 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:56:56,951 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:56:56,951 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:56:56,951 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:56:56,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:56:56,951 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_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e8329de8885610e11451d8b1311f161005fbaac7c4b7180f37a9501d850f1ce [2021-11-23 15:56:57,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:56:57,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:56:57,432 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:56:57,433 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:56:57,434 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:56:57,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i [2021-11-23 15:56:57,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/data/ddc32444c/fa838446ecd34956a77ca5b188fb5e52/FLAG01f10a4c9 [2021-11-23 15:56:58,521 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:56:58,523 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i [2021-11-23 15:56:58,571 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/data/ddc32444c/fa838446ecd34956a77ca5b188fb5e52/FLAG01f10a4c9 [2021-11-23 15:56:58,869 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/data/ddc32444c/fa838446ecd34956a77ca5b188fb5e52 [2021-11-23 15:56:58,871 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:56:58,873 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:56:58,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:56:58,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:56:58,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:56:58,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:58" (1/1) ... [2021-11-23 15:56:58,881 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75554e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:56:58, skipping insertion in model container [2021-11-23 15:56:58,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:56:58" (1/1) ... [2021-11-23 15:56:58,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:56:59,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:56:59,313 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4492,4505] [2021-11-23 15:56:59,320 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4552,4565] [2021-11-23 15:57:00,374 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:00,377 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:00,379 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:00,381 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:00,383 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:00,405 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:00,408 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:00,413 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:00,415 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:00,938 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:57:00,940 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:57:00,942 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:57:00,944 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:57:00,950 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:57:00,953 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:57:00,954 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:57:00,956 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:57:00,957 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:57:00,958 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:57:01,159 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:57:01,273 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:01,274 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:01,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:01,515 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:57:01,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:01,580 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4492,4505] [2021-11-23 15:57:01,580 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4552,4565] [2021-11-23 15:57:01,619 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:01,620 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:01,621 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:01,621 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:01,622 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:01,629 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:01,630 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:01,631 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:01,632 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:01,668 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:57:01,669 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:57:01,670 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:57:01,671 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:57:01,671 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:57:01,672 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:57:01,673 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:57:01,673 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:57:01,674 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:57:01,674 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:57:01,717 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:57:01,809 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:01,810 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:01,857 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:01,946 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:01,974 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4492,4505] [2021-11-23 15:57:01,974 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/sv-benchmarks/c/aws-c-common/aws_array_eq_c_str_harness-1.i[4552,4565] [2021-11-23 15:57:02,022 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:02,022 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:02,023 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:02,023 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:02,024 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:02,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:02,031 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:02,032 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:02,033 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:02,065 WARN L610 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-23 15:57:02,066 WARN L610 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-23 15:57:02,066 WARN L610 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-23 15:57:02,067 WARN L610 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-23 15:57:02,068 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-23 15:57:02,068 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-23 15:57:02,069 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-23 15:57:02,069 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-23 15:57:02,070 WARN L610 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-23 15:57:02,070 WARN L610 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-23 15:57:02,093 WARN L610 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-23 15:57:02,195 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:02,195 WARN L1533 CHandler]: Possible shadowing of function index [2021-11-23 15:57:02,228 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:02,592 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:02,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02 WrapperNode [2021-11-23 15:57:02,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:02,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:02,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:02,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:02,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,862 INFO L137 Inliner]: procedures = 711, calls = 2615, calls flagged for inlining = 60, calls inlined = 6, statements flattened = 807 [2021-11-23 15:57:02,863 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:02,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:02,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:02,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:02,874 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,974 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:02,975 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:02,975 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:02,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:02,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:02" (1/1) ... [2021-11-23 15:57:02,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:02,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:03,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:03,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_eq_c_str [2021-11-23 15:57:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_eq_c_str [2021-11-23 15:57:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2021-11-23 15:57:03,081 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2021-11-23 15:57:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:57:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:57:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:57:03,083 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:57:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2021-11-23 15:57:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2021-11-23 15:57:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:03,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2021-11-23 15:57:03,085 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2021-11-23 15:57:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:57:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2021-11-23 15:57:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2021-11-23 15:57:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:57:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2021-11-23 15:57:03,086 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2021-11-23 15:57:03,086 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:57:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:57:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:57:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:57:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:57:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2021-11-23 15:57:03,087 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2021-11-23 15:57:03,530 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:03,533 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:57:05,802 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:57:05,922 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:57:05,929 INFO L158 Benchmark]: Toolchain (without parser) took 7054.56ms. Allocated memory was 60.8MB in the beginning and 226.5MB in the end (delta: 165.7MB). Free memory was 31.2MB in the beginning and 118.2MB in the end (delta: -87.1MB). Peak memory consumption was 98.9MB. Max. memory is 16.1GB. [2021-11-23 15:57:05,930 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:57:05,931 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3719.42ms. Allocated memory was 60.8MB in the beginning and 148.9MB in the end (delta: 88.1MB). Free memory was 30.9MB in the beginning and 89.4MB in the end (delta: -58.5MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2021-11-23 15:57:05,931 INFO L158 Benchmark]: Boogie Procedure Inliner took 268.82ms. Allocated memory is still 148.9MB. Free memory was 89.4MB in the beginning and 77.5MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:57:05,934 INFO L158 Benchmark]: Boogie Preprocessor took 110.28ms. Allocated memory is still 148.9MB. Free memory was 77.5MB in the beginning and 69.7MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:57:05,935 INFO L158 Benchmark]: RCFGBuilder took 2951.48ms. Allocated memory was 148.9MB in the beginning and 226.5MB in the end (delta: 77.6MB). Free memory was 69.7MB in the beginning and 118.2MB in the end (delta: -48.5MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. [2021-11-23 15:57:05,938 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3719.42ms. Allocated memory was 60.8MB in the beginning and 148.9MB in the end (delta: 88.1MB). Free memory was 30.9MB in the beginning and 89.4MB in the end (delta: -58.5MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 268.82ms. Allocated memory is still 148.9MB. Free memory was 89.4MB in the beginning and 77.5MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.28ms. Allocated memory is still 148.9MB. Free memory was 77.5MB in the beginning and 69.7MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2951.48ms. Allocated memory was 148.9MB in the beginning and 226.5MB in the end (delta: 77.6MB). Free memory was 69.7MB in the beginning and 118.2MB in the end (delta: -48.5MB). Peak memory consumption was 50.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:57:06,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9115748e-5f55-4b36-b8d4-6ee59655c042/bin/ukojak-CwSLpZB5Qu/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: Set is immutable