./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB --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 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:43,653 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:43,655 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:43,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:43,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:43,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:43,690 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:43,693 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:43,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:43,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:43,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:43,701 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:43,702 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:43,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:43,705 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:43,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:43,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:43,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:43,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:43,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:43,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:43,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:43,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:43,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:43,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:43,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:43,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:43,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:43,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:43,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:43,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:43,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:43,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:43,765 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:43,766 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:43,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:43,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:43,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:43,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:43,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:43,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:43,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Default.epf [2022-10-17 16:58:43,816 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:43,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:43,818 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:43,818 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:43,819 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:43,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:43,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:43,820 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:43,820 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:43,820 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:43,821 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:43,822 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:43,822 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:43,822 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:43,822 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:43,822 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:43,823 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:43,823 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:43,823 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:43,823 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:43,824 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:43,824 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:43,824 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:43,824 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:43,824 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:43,825 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_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 [2022-10-17 16:58:44,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:44,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:44,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:44,160 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:44,161 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:44,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2022-10-17 16:58:44,246 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/data/6ab549572/980f044036c7417fb1c1bf15ee7a319c/FLAG1f4014e3e [2022-10-17 16:58:45,160 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:45,162 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2022-10-17 16:58:45,213 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/data/6ab549572/980f044036c7417fb1c1bf15ee7a319c/FLAG1f4014e3e [2022-10-17 16:58:45,600 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/data/6ab549572/980f044036c7417fb1c1bf15ee7a319c [2022-10-17 16:58:45,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:45,606 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:45,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:45,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:45,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:45,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:45" (1/1) ... [2022-10-17 16:58:45,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7cb5c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:45, skipping insertion in model container [2022-10-17 16:58:45,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:45" (1/1) ... [2022-10-17 16:58:45,622 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:45,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:46,122 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_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4494,4507] [2022-10-17 16:58:46,130 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_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4554,4567] [2022-10-17 16:58:47,181 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:47,182 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:47,182 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:47,183 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:47,185 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:47,208 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:47,209 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:47,211 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:47,212 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:47,748 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:58:47,749 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:58:47,752 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:58:47,754 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:58:47,762 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:58:47,767 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:58:47,770 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:58:47,772 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:58:47,775 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:58:47,778 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:58:47,966 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 16:58:48,069 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:48,070 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:48,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:48,320 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:48,346 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_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4494,4507] [2022-10-17 16:58:48,347 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_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4554,4567] [2022-10-17 16:58:48,384 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:48,384 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:48,385 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:48,385 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:48,386 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:48,394 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:48,394 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:48,395 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:48,396 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:48,437 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:58:48,438 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:58:48,439 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:58:48,440 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:58:48,442 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:58:48,442 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:58:48,443 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:58:48,444 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:58:48,445 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:58:48,445 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:58:48,471 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 16:58:48,563 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:48,564 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:48,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:48,958 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:48,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:48 WrapperNode [2022-10-17 16:58:48,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:48,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:48,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:48,960 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:48,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:48" (1/1) ... [2022-10-17 16:58:49,083 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:48" (1/1) ... [2022-10-17 16:58:49,167 INFO L138 Inliner]: procedures = 690, calls = 2631, calls flagged for inlining = 60, calls inlined = 9, statements flattened = 949 [2022-10-17 16:58:49,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:49,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:49,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:49,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:49,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:48" (1/1) ... [2022-10-17 16:58:49,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:48" (1/1) ... [2022-10-17 16:58:49,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:48" (1/1) ... [2022-10-17 16:58:49,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:48" (1/1) ... [2022-10-17 16:58:49,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:48" (1/1) ... [2022-10-17 16:58:49,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:48" (1/1) ... [2022-10-17 16:58:49,276 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:48" (1/1) ... [2022-10-17 16:58:49,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:48" (1/1) ... [2022-10-17 16:58:49,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:49,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:49,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:49,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:49,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:48" (1/1) ... [2022-10-17 16:58:49,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:49,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:49,346 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:49,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:49,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2022-10-17 16:58:49,401 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2022-10-17 16:58:49,401 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2022-10-17 16:58:49,402 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2022-10-17 16:58:49,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:49,402 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-10-17 16:58:49,402 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-10-17 16:58:49,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2022-10-17 16:58:49,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-10-17 16:58:49,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-10-17 16:58:49,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:58:49,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-10-17 16:58:49,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-10-17 16:58:49,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:58:49,405 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:58:49,406 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:58:49,407 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:49,407 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:58:49,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:49,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:49,408 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-10-17 16:58:49,408 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-10-17 16:58:49,409 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-10-17 16:58:49,409 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-10-17 16:58:49,410 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-10-17 16:58:49,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-10-17 16:58:49,410 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:58:49,410 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:58:49,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:49,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:58:49,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-10-17 16:58:49,411 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-10-17 16:58:49,411 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-10-17 16:58:49,412 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:49,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real [2022-10-17 16:58:49,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:49,834 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:49,837 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:51,826 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:52,085 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:52,085 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:58:52,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:52 BoogieIcfgContainer [2022-10-17 16:58:52,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:52,089 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:52,089 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:52,099 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:52,099 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:52" (1/1) ... [2022-10-17 16:58:52,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:52,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:52,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 97 states and 132 transitions. [2022-10-17 16:58:52,172 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 132 transitions. [2022-10-17 16:58:52,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-10-17 16:58:52,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:52,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:52,234 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:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:58:52,239 INFO L158 Benchmark]: Toolchain (without parser) took 6632.20ms. Allocated memory was 92.3MB in the beginning and 216.0MB in the end (delta: 123.7MB). Free memory was 66.7MB in the beginning and 87.8MB in the end (delta: -21.0MB). Peak memory consumption was 101.0MB. Max. memory is 16.1GB. [2022-10-17 16:58:52,240 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:52,240 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3349.89ms. Allocated memory was 92.3MB in the beginning and 146.8MB in the end (delta: 54.5MB). Free memory was 66.5MB in the beginning and 88.2MB in the end (delta: -21.7MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. [2022-10-17 16:58:52,241 INFO L158 Benchmark]: Boogie Procedure Inliner took 208.13ms. Allocated memory is still 146.8MB. Free memory was 88.2MB in the beginning and 75.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:58:52,242 INFO L158 Benchmark]: Boogie Preprocessor took 138.44ms. Allocated memory is still 146.8MB. Free memory was 75.7MB in the beginning and 68.1MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:58:52,242 INFO L158 Benchmark]: RCFGBuilder took 2780.32ms. Allocated memory was 146.8MB in the beginning and 216.0MB in the end (delta: 69.2MB). Free memory was 67.3MB in the beginning and 95.1MB in the end (delta: -27.8MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. [2022-10-17 16:58:52,243 INFO L158 Benchmark]: CodeCheck took 148.54ms. Allocated memory is still 216.0MB. Free memory was 95.1MB in the beginning and 87.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:58:52,246 INFO L339 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:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3349.89ms. Allocated memory was 92.3MB in the beginning and 146.8MB in the end (delta: 54.5MB). Free memory was 66.5MB in the beginning and 88.2MB in the end (delta: -21.7MB). Peak memory consumption was 82.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 208.13ms. Allocated memory is still 146.8MB. Free memory was 88.2MB in the beginning and 75.7MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 138.44ms. Allocated memory is still 146.8MB. Free memory was 75.7MB in the beginning and 68.1MB in the end (delta: 7.5MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2780.32ms. Allocated memory was 146.8MB in the beginning and 216.0MB in the end (delta: 69.2MB). Free memory was 67.3MB in the beginning and 95.1MB in the end (delta: -27.8MB). Peak memory consumption was 58.0MB. Max. memory is 16.1GB. * CodeCheck took 148.54ms. Allocated memory is still 216.0MB. Free memory was 95.1MB in the beginning and 87.8MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:58:52,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/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_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB --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 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:54,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:54,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:54,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:54,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:54,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:54,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:54,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:54,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:54,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:54,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:54,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:54,911 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:54,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:54,915 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:54,916 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:54,918 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:54,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:54,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:54,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:54,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:54,928 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:54,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:54,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:54,936 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:54,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:54,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:54,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:54,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:54,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:54,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:54,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:54,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:54,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:54,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:54,947 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:54,948 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:54,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:54,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:54,951 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:54,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:54,955 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2022-10-17 16:58:54,997 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:54,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:55,000 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:58:55,000 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:58:55,001 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:55,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:55,002 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:55,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:55,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:58:55,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:55,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:58:55,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:58:55,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:58:55,005 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:58:55,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:58:55,005 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:55,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:58:55,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:55,006 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:55,006 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:55,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:55,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:55,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:55,007 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:58:55,007 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:58:55,007 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:58:55,008 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:58:55,008 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:58:55,008 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:58:55,008 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_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01d4d945c40a0d8f8226eb600057b7aa267dec29f7781f2da62dc3d7dcc0ef56 [2022-10-17 16:58:55,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:55,452 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:55,455 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:55,456 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:55,457 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:55,459 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2022-10-17 16:58:55,535 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/data/37b02eb6f/e5bee9afa6924b7c95cbbd2a346a58fa/FLAGfda718d3b [2022-10-17 16:58:56,539 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:56,540 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i [2022-10-17 16:58:56,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/data/37b02eb6f/e5bee9afa6924b7c95cbbd2a346a58fa/FLAGfda718d3b [2022-10-17 16:58:56,957 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/bin/ukojak-92XMlrwhuB/data/37b02eb6f/e5bee9afa6924b7c95cbbd2a346a58fa [2022-10-17 16:58:56,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:56,962 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:56,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:56,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:56,967 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:56,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:56" (1/1) ... [2022-10-17 16:58:56,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63d0964d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:56, skipping insertion in model container [2022-10-17 16:58:56,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:56" (1/1) ... [2022-10-17 16:58:56,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:57,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:57,461 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_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4494,4507] [2022-10-17 16:58:57,468 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_2c6cbb53-928a-4ff6-aaa0-f7bc8104f7d9/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_harness.i[4554,4567] [2022-10-17 16:58:58,486 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:58,487 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:58,488 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:58,489 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:58,491 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:58,508 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:58,509 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:58,511 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:58,512 WARN L1550 CHandler]: Possible shadowing of function index [2022-10-17 16:58:59,043 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-10-17 16:58:59,044 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-10-17 16:58:59,046 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-10-17 16:58:59,047 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-10-17 16:58:59,049 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-10-17 16:58:59,050 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-10-17 16:58:59,051 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-10-17 16:58:59,052 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-10-17 16:58:59,053 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-10-17 16:58:59,053 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-10-17 16:58:59,249 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-10-17 16:58:59,266 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.ArithmeticException: BigInteger out of int range at java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1009) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:968) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1384) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2978) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2836) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2138) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1135) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1081) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3276) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2361) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:601) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:58:59,272 INFO L158 Benchmark]: Toolchain (without parser) took 2309.17ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 26.2MB in the beginning and 41.9MB in the end (delta: -15.7MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-10-17 16:58:59,273 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:58:59,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2306.46ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 26.0MB in the beginning and 41.9MB in the end (delta: -15.9MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-10-17 16:58:59,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 58.7MB. Free memory was 38.6MB in the beginning and 38.5MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2306.46ms. Allocated memory was 58.7MB in the beginning and 75.5MB in the end (delta: 16.8MB). Free memory was 26.0MB in the beginning and 41.9MB in the end (delta: -15.9MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: ArithmeticException: BigInteger out of int range: java.base/java.math.BigInteger.intValueExact(BigInteger.java:4784) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ArithmeticException: BigInteger out of int range