[INFO] updating cached repository https://github.com/PaulGrandperrin/playground [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 572ff41ccdfa72771a37fd9ab89f37e9b5451041 [INFO] checking PaulGrandperrin/playground against try#5fdfba63a96c5e8ae0ebf6b8b66853110277087d for pr-73166 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPaulGrandperrin%2Fplayground" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/PaulGrandperrin/playground on toolchain 5fdfba63a96c5e8ae0ebf6b8b66853110277087d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/PaulGrandperrin/playground [INFO] finished tweaking git repo https://github.com/PaulGrandperrin/playground [INFO] tweaked toml for git repo https://github.com/PaulGrandperrin/playground written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/PaulGrandperrin/playground already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc65a55f7a8df1241f7ce28008164765a522012d0cab69bec4fa2a292e04b833 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cc65a55f7a8df1241f7ce28008164765a522012d0cab69bec4fa2a292e04b833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc65a55f7a8df1241f7ce28008164765a522012d0cab69bec4fa2a292e04b833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc65a55f7a8df1241f7ce28008164765a522012d0cab69bec4fa2a292e04b833", kill_on_drop: false }` [INFO] [stdout] cc65a55f7a8df1241f7ce28008164765a522012d0cab69bec4fa2a292e04b833 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5fdfba63a96c5e8ae0ebf6b8b66853110277087d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e24c4f6c2ade2d217b43b5dcfe9ce882a9e5c913fc7698ffe46485776b63630 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "3e24c4f6c2ade2d217b43b5dcfe9ce882a9e5c913fc7698ffe46485776b63630", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking rustc-demangle v0.1.14 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling num-rational v0.2.1 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Checking either v1.5.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling backtrace v0.3.26 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling bincode v1.1.4 [INFO] [stderr] Checking itertools v0.8.0 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking color-backtrace v0.1.3 [INFO] [stderr] Checking num v0.2.0 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking exitfailure v0.5.1 [INFO] [stderr] Checking playground v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::collections::BTreeMap` [INFO] [stdout] --> src/algorithm.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::BTreeMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Insert` [INFO] [stdout] --> src/algorithm.rs:12:62 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::non_volatile::object::tree::{BufferNode, Message, Insert}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::common::ConstObjType` [INFO] [stdout] --> src/algorithm.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::common::ConstObjType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/algorithm.rs:302:20 [INFO] [stdout] | [INFO] [stdout] 302 | if (num_of_candidates_for_cur_child > BUF_SIZE) { // BIG TODO find a better heuristic [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::common::ConstObjType` [INFO] [stdout] --> src/context.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::common::ConstObjType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::non_volatile::object::object_type::ObjectType` [INFO] [stdout] --> src/context.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::non_volatile::object::object_type::ObjectType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `LeafNode`, `LeafType`, `NodeEntry` [INFO] [stdout] --> src/context.rs:6:41 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::non_volatile::object::tree::{LeafNode, LeafType, NodeEntry, Message, Insert}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/context.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/context.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/non_volatile/object/any_rc_object.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TryInto` [INFO] [stdout] --> src/non_volatile/object/any_rc_object.rs:7:29 [INFO] [stdout] | [INFO] [stdout] 7 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufMut`, `Buf` [INFO] [stdout] --> src/non_volatile/object/object_pointer.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use bytes::{Buf, BufMut}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Cursor` [INFO] [stdout] --> src/non_volatile/object/object_pointer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::Cursor; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/non_volatile/object/tree.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Deserializer`, `SeqAccess`, `Visitor`, `self` [INFO] [stdout] --> src/non_volatile/object/tree.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use serde::de::{self, Deserialize, Deserializer, SeqAccess, Visitor}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::collections::BTreeMap` [INFO] [stdout] --> src/algorithm.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::BTreeMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SerializeStruct`, `Serialize`, `Serializer` [INFO] [stdout] --> src/non_volatile/object/tree.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | use serde::ser::{Serialize, SerializeStruct, Serializer}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/non_volatile/object/tree/internal_node.rs:45:42 [INFO] [stdout] | [INFO] [stdout] 45 | _p: std::marker::PhantomData<(K)>, [INFO] [stdout] | ^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/non_volatile/object/tree/buffer_node.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Insert` [INFO] [stdout] --> src/algorithm.rs:12:62 [INFO] [stdout] | [INFO] [stdout] 12 | use crate::non_volatile::object::tree::{BufferNode, Message, Insert}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::common::ConstObjType` [INFO] [stdout] --> src/algorithm.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | use crate::common::ConstObjType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/algorithm.rs:302:20 [INFO] [stdout] | [INFO] [stdout] 302 | if (num_of_candidates_for_cur_child > BUF_SIZE) { // BIG TODO find a better heuristic [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufMut`, `Buf` [INFO] [stdout] --> src/non_volatile/object/uberblock.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use bytes::{Buf, BufMut}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::common::ConstObjType` [INFO] [stdout] --> src/context.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::common::ConstObjType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `failure::format_err` [INFO] [stdout] --> src/non_volatile/object/uberblock.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use failure::format_err; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::non_volatile::object::object_type::ObjectType` [INFO] [stdout] --> src/context.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::non_volatile::object::object_type::ObjectType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Cursor` [INFO] [stdout] --> src/non_volatile/object/uberblock.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::Cursor; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `LeafNode`, `LeafType`, `NodeEntry` [INFO] [stdout] --> src/context.rs:6:41 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::non_volatile::object::tree::{LeafNode, LeafType, NodeEntry, Message, Insert}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/non_volatile/object/uberblock.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Deref` [INFO] [stdout] --> src/context.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::ops::Deref; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::rc::Rc` [INFO] [stdout] --> src/context.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::rc::Rc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:79:31 [INFO] [stdout] | [INFO] [stdout] 79 | fn process_sortedmap(sm: &mut SortedMap<&str, &str>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SortedMap<&str, &str>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::borrow::Borrow` [INFO] [stdout] --> src/non_volatile/object/any_rc_object.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::borrow::Borrow; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TryInto` [INFO] [stdout] --> src/non_volatile/object/any_rc_object.rs:7:29 [INFO] [stdout] | [INFO] [stdout] 7 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufMut`, `Buf` [INFO] [stdout] --> src/non_volatile/object/object_pointer.rs:6:13 [INFO] [stdout] | [INFO] [stdout] 6 | use bytes::{Buf, BufMut}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Cursor` [INFO] [stdout] --> src/non_volatile/object/object_pointer.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::Cursor; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::marker::PhantomData` [INFO] [stdout] --> src/non_volatile/object/tree.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::marker::PhantomData; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Deserialize`, `Deserializer`, `SeqAccess`, `Visitor`, `self` [INFO] [stdout] --> src/non_volatile/object/tree.rs:7:17 [INFO] [stdout] | [INFO] [stdout] 7 | use serde::de::{self, Deserialize, Deserializer, SeqAccess, Visitor}; [INFO] [stdout] | ^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `SerializeStruct`, `Serialize`, `Serializer` [INFO] [stdout] --> src/non_volatile/object/tree.rs:8:18 [INFO] [stdout] | [INFO] [stdout] 8 | use serde::ser::{Serialize, SerializeStruct, Serializer}; [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/non_volatile/object/tree/internal_node.rs:45:42 [INFO] [stdout] | [INFO] [stdout] 45 | _p: std::marker::PhantomData<(K)>, [INFO] [stdout] | ^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/non_volatile/object/tree/buffer_node.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufMut`, `Buf` [INFO] [stdout] --> src/non_volatile/object/uberblock.rs:4:13 [INFO] [stdout] | [INFO] [stdout] 4 | use bytes::{Buf, BufMut}; [INFO] [stdout] | ^^^ ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `failure::format_err` [INFO] [stdout] --> src/non_volatile/object/uberblock.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use failure::format_err; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Cursor` [INFO] [stdout] --> src/non_volatile/object/uberblock.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use std::io::Cursor; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::mem` [INFO] [stdout] --> src/non_volatile/object/uberblock.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::mem; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:79:31 [INFO] [stdout] | [INFO] [stdout] 79 | fn process_sortedmap(sm: &mut SortedMap<&str, &str>) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SortedMap<&str, &str>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | return Ok(()); [INFO] [stdout] | ------------- any code following this expression is unreachable [INFO] [stdout] 31 | ctx.commit(); [INFO] [stdout] | ^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | return Ok(()); [INFO] [stdout] | ------------- any code following this expression is unreachable [INFO] [stdout] 31 | ctx.commit(); [INFO] [stdout] | ^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::common::ConstObjType` [INFO] [stdout] --> src/non_volatile/manager.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::common::ConstObjType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::common::ConstObjType` [INFO] [stdout] --> src/non_volatile/manager.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::common::ConstObjType; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `non_exhaustive` has been stable since 1.40.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | non_exhaustive, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | uniform_paths, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `non_exhaustive` has been stable since 1.40.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | non_exhaustive, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `dbg_macro` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | dbg_macro, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | try_from, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | uniform_paths, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `dbg_macro` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | dbg_macro, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | try_from, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: Trait bound impl non_volatile::object::any_rc_object::Object: non_volatile::object::any_rc_object::Object does not depend on any type or lifetime parameters [INFO] [stdout] --> src/algorithm.rs:23:26 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new() -> impl Object { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(trivial_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `non_volatile::block_device::file_backend::FileBackend::write` that must be used [INFO] [stdout] --> src/non_volatile/manager.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | nv_blk_dev.write(i * Uberblock::RAW_SIZE as u64, &ub_raw); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `non_volatile::block_device::file_backend::FileBackend::write` that must be used [INFO] [stdout] --> src/non_volatile/manager.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | self.nv_blk_dev.write(ub_offset, &ub_raw); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `non_volatile::block_device::file_backend::FileBackend::write` that must be used [INFO] [stdout] --> src/non_volatile/manager.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | nv_blk_dev.write(offset, &obj_raw); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: Trait bound impl non_volatile::object::any_rc_object::Object: non_volatile::object::any_rc_object::Object does not depend on any type or lifetime parameters [INFO] [stdout] --> src/algorithm.rs:23:26 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn new() -> impl Object { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(trivial_bounds)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `non_volatile::block_device::file_backend::FileBackend::write` that must be used [INFO] [stdout] --> src/non_volatile/manager.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | nv_blk_dev.write(i * Uberblock::RAW_SIZE as u64, &ub_raw); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `non_volatile::block_device::file_backend::FileBackend::write` that must be used [INFO] [stdout] --> src/non_volatile/manager.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | self.nv_blk_dev.write(ub_offset, &ub_raw); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused return value of `non_volatile::block_device::file_backend::FileBackend::write` that must be used [INFO] [stdout] --> src/non_volatile/manager.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | nv_blk_dev.write(offset, &obj_raw); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: unexpected predicate Binder(TraitPredicate(< as std::convert::TryFrom>::Error as std::fmt::Debug>)) on opaque type [INFO] [stdout] --> src/non_volatile/object/any_rc_object.rs:34:52 [INFO] [stdout] | [INFO] [stdout] 34 | as TryFrom>::Error: Debug; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: unexpected predicate Binder(TraitPredicate( as std::convert::TryFrom>)) on opaque type [INFO] [stdout] --> src/non_volatile/object/any_rc_object.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | Rc: TryFrom, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 33 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: unexpected predicate Binder(TraitPredicate( as std::marker::Sized>)) on opaque type [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: unexpected predicate Binder(TraitPredicate(>>)) on opaque type [INFO] [stdout] --> src/non_volatile/object/any_rc_object.rs:32:22 [INFO] [stdout] | [INFO] [stdout] 32 | AnyRcObject: From>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: unexpected predicate Binder(TraitPredicate(< as std::convert::TryFrom>::Error as std::fmt::Debug>)) on opaque type [INFO] [stdout] --> src/non_volatile/object/any_rc_object.rs:34:52 [INFO] [stdout] | [INFO] [stdout] 34 | as TryFrom>::Error: Debug; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', src/librustc_errors/lib.rs:367:17 [INFO] [stdout] error: internal compiler error: unexpected predicate Binder(TraitPredicate()) on opaque type [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stdout] error: internal compiler error: unexpected predicate Binder(TraitPredicate( as std::convert::TryFrom>)) on opaque type [INFO] [stdout] --> src/non_volatile/object/any_rc_object.rs:33:19 [INFO] [stdout] | [INFO] [stdout] 33 | Rc: TryFrom, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: unexpected predicate Binder(TraitPredicate(>)) on opaque type [INFO] [stdout] --> src/non_volatile/object/any_rc_object.rs:31:77 [INFO] [stdout] | [INFO] [stdout] 31 | pub trait Object = Serializable + ConstObjType + Default where AnyRcObject: From, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: unexpected predicate Binder(TraitPredicate( as std::marker::Sized>)) on opaque type [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] thread 'rustc' panicked at 'no errors encountered even though `delay_span_bug` issued', src/librustc_errors/lib.rs:367:17 [INFO] [stdout] error: internal compiler error: unexpected predicate Binder(TraitPredicate(>>)) on opaque type [INFO] [stdout] --> src/non_volatile/object/any_rc_object.rs:32:22 [INFO] [stdout] | [INFO] [stdout] 32 | AnyRcObject: From>, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] stack backtrace: [INFO] [stdout] error: internal compiler error: unexpected predicate Binder(TraitPredicate()) on opaque type [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: internal compiler error: unexpected predicate Binder(TraitPredicate(>)) on opaque type [INFO] [stdout] --> src/non_volatile/object/any_rc_object.rs:31:77 [INFO] [stdout] | [INFO] [stdout] 31 | pub trait Object = Serializable + ConstObjType + Default where AnyRcObject: From, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: delayed at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/librustc_session/session.rs:436:27 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] 0: 0x7f2d8c08c8d5 - backtrace::backtrace::libunwind::trace::h34afbfad7fd770fc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7f2d8c08c8d5 - backtrace::backtrace::trace_unsynchronized::h460d522b1619a600 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7f2d8c08c8d5 - std::sys_common::backtrace::_print_fmt::ha45fac10086813b4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 0: 0x7fbf661858d5 - backtrace::backtrace::libunwind::trace::h34afbfad7fd770fc [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stderr] 1: 0x7fbf661858d5 - backtrace::backtrace::trace_unsynchronized::h460d522b1619a600 [INFO] [stderr] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stderr] 2: 0x7fbf661858d5 - std::sys_common::backtrace::_print_fmt::ha45fac10086813b4 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stderr] 3: 0x7f2d8c08c8d5 - ::fmt::hde84f63fcfd0e6de [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 3: 0x7fbf661858d5 - ::fmt::hde84f63fcfd0e6de [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stderr] 4: 0x7f2d8c0c9e7c - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] 4: 0x7fbf661c2e7c - core::fmt::write::h540ac4a6a1232abc [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] at src/libcore/fmt/mod.rs:1076 [INFO] [stderr] 5: 0x7fbf66177d03 - std::io::Write::write_fmt::hc344eafd6e850b4d [INFO] [stderr] 5: 0x7f2d8c07ed03 - std::io::Write::write_fmt::hc344eafd6e850b4d [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] at src/libstd/io/mod.rs:1537 [INFO] [stderr] 6: 0x7fbf6618a8f0 - std::sys_common::backtrace::_print::h4db88ff15cb5d61d [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 6: 0x7f2d8c0918f0 - std::sys_common::backtrace::_print::h4db88ff15cb5d61d [INFO] [stderr] 7: 0x7fbf6618a8f0 - std::sys_common::backtrace::print::h5fc39e1b1f610bd3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7fbf6618a8f0 - std::panicking::default_hook::{{closure}}::h59e55edacb1d974a [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7fbf6618a63c - std::panicking::default_hook::heee4c8016dfbf328 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stderr] 7: 0x7f2d8c0918f0 - std::sys_common::backtrace::print::h5fc39e1b1f610bd3 [INFO] [stderr] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stderr] 8: 0x7f2d8c0918f0 - std::panicking::default_hook::{{closure}}::h59e55edacb1d974a [INFO] [stderr] at src/libstd/panicking.rs:198 [INFO] [stderr] 9: 0x7f2d8c09163c - std::panicking::default_hook::heee4c8016dfbf328 [INFO] [stderr] at src/libstd/panicking.rs:217 [INFO] [stderr] 10: 0x7fbf668af633 - rustc_driver::report_ice::h76049a6f226ee6c7 [INFO] [stderr] 10: 0x7f2d8c7b6633 - rustc_driver::report_ice::h76049a6f226ee6c7 [INFO] [stderr] 11: 0x7fbf5bd3e476 - as core::ops::function::Fn>::call::h5324ae69ceffb94b [INFO] [stderr] at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/liballoc/boxed.rs:1090 [INFO] [stderr] 11: 0x7f2d81c25476 - as core::ops::function::Fn>::call::h5324ae69ceffb94b [INFO] [stderr] at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/liballoc/boxed.rs:1090 [INFO] [stderr] 12: 0x7fbf5bd4d155 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h4fa8b24da6f96a06 [INFO] [stderr] at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/libproc_macro/bridge/client.rs:318 [INFO] [stderr] 13: 0x7fbf6618af9c - std::panicking::rust_panic_with_hook::h8405b6301c79fb5a [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 12: 0x7f2d81c34155 - proc_macro::bridge::client::::enter::{{closure}}::{{closure}}::h4fa8b24da6f96a06 [INFO] [stderr] at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/libproc_macro/bridge/client.rs:318 [INFO] [stderr] 13: 0x7f2d8c091f9c - std::panicking::rust_panic_with_hook::h8405b6301c79fb5a [INFO] [stderr] at src/libstd/panicking.rs:477 [INFO] [stderr] 14: 0x7fbf693b4b1e - std::panicking::begin_panic::he8f93de0053c1998 [INFO] [stderr] 14: 0x7f2d8f2bbb1e - std::panicking::begin_panic::he8f93de0053c1998 [INFO] [stderr] 15: 0x7f2d8f2ef862 - ::drop::h3711f7c2a10defd2 [INFO] [stderr] 15: 0x7fbf693e8862 - ::drop::h3711f7c2a10defd2 [INFO] [stderr] 16: 0x7f2d8c811ac6 - core::ptr::drop_in_place::h2830e23adc655e7a [INFO] [stderr] 16: 0x7fbf6690aac6 - core::ptr::drop_in_place::h2830e23adc655e7a [INFO] [stderr] 17: 0x7fbf66913316 - as core::ops::drop::Drop>::drop::h26114ed6c3ef0921 [INFO] [stderr] 17: 0x7f2d8c81a316 - as core::ops::drop::Drop>::drop::h26114ed6c3ef0921 [INFO] [stderr] 18: 0x7fbf6693082d - core::ptr::drop_in_place::h8a990daf9d429b2d [INFO] [stderr] 18: 0x7f2d8c83782d - core::ptr::drop_in_place::h8a990daf9d429b2d [INFO] [stderr] 19: 0x7f2d8c82bbe5 - rustc_span::with_source_map::hd51cdb00f1ade542 [INFO] [stderr] 19: 0x7fbf66924be5 - rustc_span::with_source_map::hd51cdb00f1ade542 [INFO] [stderr] 20: 0x7f2d8c7bb238 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h48e988b1c838f60a [INFO] [stderr] 20: 0x7fbf668b4238 - rustc_interface::interface::run_compiler_in_existing_thread_pool::h48e988b1c838f60a [INFO] [stderr] 21: 0x7fbf66899fdd - scoped_tls::ScopedKey::set::h87c0e807a204a5a9 [INFO] [stderr] 21: 0x7f2d8c7a0fdd - scoped_tls::ScopedKey::set::h87c0e807a204a5a9 [INFO] [stderr] 22: 0x7f2d8c7bca1a - std::sys_common::backtrace::__rust_begin_short_backtrace::hfbb180f8198592d3 [INFO] [stderr] 23: 0x7f2d8c7984fe - core::ops::function::FnOnce::call_once{{vtable.shim}}::h3e4003c89c3d9855 [INFO] [stderr] 24: 0x7f2d8c0a178a - as core::ops::function::FnOnce>::call_once::h13d34828db364579 [INFO] [stderr] 22: 0x7fbf668b5a1a - std::sys_common::backtrace::__rust_begin_short_backtrace::hfbb180f8198592d3 [INFO] [stderr] 23: 0x7fbf668914fe - core::ops::function::FnOnce::call_once{{vtable.shim}}::h3e4003c89c3d9855 [INFO] [stderr] at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/liballoc/boxed.rs:1076 [INFO] [stderr] 25: 0x7f2d8c0a178a - as core::ops::function::FnOnce>::call_once::hd51b619e0f884abf [INFO] [stderr] 24: 0x7fbf6619a78a - as core::ops::function::FnOnce>::call_once::h13d34828db364579 [INFO] [stderr] at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/liballoc/boxed.rs:1076 [INFO] [stderr] at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/liballoc/boxed.rs:1076 [INFO] [stderr] 26: 0x7f2d8c0a178a - std::sys::unix::thread::Thread::new::thread_start::h02c6e34c2c73f344 [INFO] [stderr] 25: 0x7fbf6619a78a - as core::ops::function::FnOnce>::call_once::hd51b619e0f884abf [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 27: 0x7f2d8bfe3609 - start_thread [INFO] [stderr] 28: 0x7f2d8bef7103 - __clone [INFO] [stderr] 29: 0x0 - [INFO] [stderr] [INFO] [stderr] at /rustc/5fdfba63a96c5e8ae0ebf6b8b66853110277087d/src/liballoc/boxed.rs:1076 [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] 26: 0x7fbf6619a78a - std::sys::unix::thread::Thread::new::thread_start::h02c6e34c2c73f344 [INFO] [stderr] at src/libstd/sys/unix/thread.rs:87 [INFO] [stderr] 27: 0x7fbf660dc609 - start_thread [INFO] [stderr] 28: 0x7fbf65ff0103 - __clone [INFO] [stderr] 29: 0x0 - [INFO] [stderr] [INFO] [stderr] error: internal compiler error: unexpected panic [INFO] [stderr] [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.46.0-nightly (5fdfba63a 2020-06-23) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 --crate-type bin [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] note: the compiler unexpectedly panicked. this is a bug. [INFO] [stderr] [INFO] [stderr] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports [INFO] [stderr] [INFO] [stderr] note: rustc 1.46.0-nightly (5fdfba63a 2020-06-23) running on x86_64-unknown-linux-gnu [INFO] [stderr] [INFO] [stderr] note: compiler flags: -C embed-bitcode=no -C debuginfo=2 [INFO] [stderr] [INFO] [stderr] note: some of the compiler flags provided by cargo are hidden [INFO] [stderr] [INFO] [stderr] query stack during panic: [INFO] [stderr] end of query stack [INFO] [stderr] error: could not compile `playground`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "3e24c4f6c2ade2d217b43b5dcfe9ce882a9e5c913fc7698ffe46485776b63630", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e24c4f6c2ade2d217b43b5dcfe9ce882a9e5c913fc7698ffe46485776b63630", kill_on_drop: false }` [INFO] [stdout] 3e24c4f6c2ade2d217b43b5dcfe9ce882a9e5c913fc7698ffe46485776b63630