[INFO] cloning repository https://github.com/EthanLuisMcDonough/json-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/EthanLuisMcDonough/json-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEthanLuisMcDonough%2Fjson-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEthanLuisMcDonough%2Fjson-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3ebc8dcf82b623fe5fc2a1fcf5f6aa7c6ad6af6e [INFO] testing EthanLuisMcDonough/json-rs against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEthanLuisMcDonough%2Fjson-rs" "/workspace/builds/worker-55/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/EthanLuisMcDonough/json-rs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/EthanLuisMcDonough/json-rs [INFO] finished tweaking git repo https://github.com/EthanLuisMcDonough/json-rs [INFO] tweaked toml for git repo https://github.com/EthanLuisMcDonough/json-rs written to /workspace/builds/worker-55/source/Cargo.toml [INFO] crate git repo https://github.com/EthanLuisMcDonough/json-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3b1832eb6c00da31765925b3c5a8c546176a66708168e7b44c73d34c8240cafa [INFO] running `Command { std: "docker" "start" "-a" "3b1832eb6c00da31765925b3c5a8c546176a66708168e7b44c73d34c8240cafa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3b1832eb6c00da31765925b3c5a8c546176a66708168e7b44c73d34c8240cafa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b1832eb6c00da31765925b3c5a8c546176a66708168e7b44c73d34c8240cafa", kill_on_drop: false }` [INFO] [stdout] 3b1832eb6c00da31765925b3c5a8c546176a66708168e7b44c73d34c8240cafa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 890ea3c8a88b9cfdf639ea818b9d1197e70f72b5a4636fc887a7fbfe953656f5 [INFO] running `Command { std: "docker" "start" "-a" "890ea3c8a88b9cfdf639ea818b9d1197e70f72b5a4636fc887a7fbfe953656f5", kill_on_drop: false }` [INFO] [stderr] Compiling json-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `drop` is imported redundantly [INFO] [stdout] --> src/stack/pending.rs:160:35 [INFO] [stdout] | [INFO] [stdout] 160 | use std::{char::from_u32, mem::drop}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:35:16 [INFO] [stdout] | [INFO] [stdout] 35 | ObjArr(Box), [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:36:16 [INFO] [stdout] | [INFO] [stdout] 36 | Simple(Box), [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:61:15 [INFO] [stdout] | [INFO] [stdout] 61 | impl From> for PendingItem { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:62:24 [INFO] [stdout] | [INFO] [stdout] 62 | fn from(stack: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:67:15 [INFO] [stdout] | [INFO] [stdout] 67 | impl From> for PendingItem { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:68:24 [INFO] [stdout] | [INFO] [stdout] 68 | fn from(stack: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:147:27 [INFO] [stdout] | [INFO] [stdout] 147 | '\x00'...'\x1F' => unicode_escape(c).into(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:269:26 [INFO] [stdout] | [INFO] [stdout] 269 | '-' | '0'...'9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:260:13 [INFO] [stdout] | [INFO] [stdout] 260 | let mut last = processing.take(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "890ea3c8a88b9cfdf639ea818b9d1197e70f72b5a4636fc887a7fbfe953656f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "890ea3c8a88b9cfdf639ea818b9d1197e70f72b5a4636fc887a7fbfe953656f5", kill_on_drop: false }` [INFO] [stdout] 890ea3c8a88b9cfdf639ea818b9d1197e70f72b5a4636fc887a7fbfe953656f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f306d301249a6398ee2073ac2a58d7e741ff6903a156c566c11fd26207395196 [INFO] running `Command { std: "docker" "start" "-a" "f306d301249a6398ee2073ac2a58d7e741ff6903a156c566c11fd26207395196", kill_on_drop: false }` [INFO] [stdout] warning: the item `drop` is imported redundantly [INFO] [stdout] --> src/stack/pending.rs:160:35 [INFO] [stdout] | [INFO] [stdout] 160 | use std::{char::from_u32, mem::drop}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:35:16 [INFO] [stdout] | [INFO] [stdout] 35 | ObjArr(Box), [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:36:16 [INFO] [stdout] | [INFO] [stdout] 36 | Simple(Box), [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:61:15 [INFO] [stdout] | [INFO] [stdout] 61 | impl From> for PendingItem { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:62:24 [INFO] [stdout] | [INFO] [stdout] 62 | fn from(stack: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling json-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:67:15 [INFO] [stdout] | [INFO] [stdout] 67 | impl From> for PendingItem { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:68:24 [INFO] [stdout] | [INFO] [stdout] 68 | fn from(stack: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:147:27 [INFO] [stdout] | [INFO] [stdout] 147 | '\x00'...'\x1F' => unicode_escape(c).into(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:269:26 [INFO] [stdout] | [INFO] [stdout] 269 | '-' | '0'...'9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:260:13 [INFO] [stdout] | [INFO] [stdout] 260 | let mut last = processing.take(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/stack/object.rs:280:74 [INFO] [stdout] | [INFO] [stdout] 280 | map.insert("0000e".to_string(), JsonValue::Null);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/stack/object.rs:301:78 [INFO] [stdout] | [INFO] [stdout] 301 | ... map.insert("0000e".to_string(), JsonValue::Null);; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `drop` is imported redundantly [INFO] [stdout] --> src/stack/pending.rs:160:35 [INFO] [stdout] | [INFO] [stdout] 160 | use std::{char::from_u32, mem::drop}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:35:16 [INFO] [stdout] | [INFO] [stdout] 35 | ObjArr(Box), [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:36:16 [INFO] [stdout] | [INFO] [stdout] 36 | Simple(Box), [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:61:15 [INFO] [stdout] | [INFO] [stdout] 61 | impl From> for PendingItem { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:62:24 [INFO] [stdout] | [INFO] [stdout] 62 | fn from(stack: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:67:15 [INFO] [stdout] | [INFO] [stdout] 67 | impl From> for PendingItem { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/stack/mod.rs:68:24 [INFO] [stdout] | [INFO] [stdout] 68 | fn from(stack: Box) -> Self { [INFO] [stdout] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:147:27 [INFO] [stdout] | [INFO] [stdout] 147 | '\x00'...'\x1F' => unicode_escape(c).into(), [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `...` range patterns are deprecated [INFO] [stdout] --> src/lib.rs:269:26 [INFO] [stdout] | [INFO] [stdout] 269 | '-' | '0'...'9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:260:13 [INFO] [stdout] | [INFO] [stdout] 260 | let mut last = processing.take(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/stack/object.rs:331:17 [INFO] [stdout] | [INFO] [stdout] 331 | let mut stack = ObjectStack { inner }; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 17.20s [INFO] running `Command { std: "docker" "inspect" "f306d301249a6398ee2073ac2a58d7e741ff6903a156c566c11fd26207395196", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f306d301249a6398ee2073ac2a58d7e741ff6903a156c566c11fd26207395196", kill_on_drop: false }` [INFO] [stdout] f306d301249a6398ee2073ac2a58d7e741ff6903a156c566c11fd26207395196 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] daa5f3204f9e5c08e112b5dde221826c27079465181aa0b0e5554a3f865f53c9 [INFO] running `Command { std: "docker" "start" "-a" "daa5f3204f9e5c08e112b5dde221826c27079465181aa0b0e5554a3f865f53c9", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: the item `drop` is imported redundantly [INFO] [stdout] running 15 tests [INFO] [stderr] --> src/stack/pending.rs:160:35 [INFO] [stderr] | [INFO] [stderr] 160 | use std::{char::from_u32, mem::drop}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:35:16 [INFO] [stderr] | [INFO] [stderr] 35 | ObjArr(Box), [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:36:16 [INFO] [stderr] | [INFO] [stderr] 36 | Simple(Box), [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:61:15 [INFO] [stderr] | [INFO] [stderr] 61 | impl From> for PendingItem { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:62:24 [INFO] [stderr] | [INFO] [stderr] 62 | fn from(stack: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn SimpleStack` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:67:15 [INFO] [stderr] | [INFO] [stderr] 67 | impl From> for PendingItem { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/stack/mod.rs:68:24 [INFO] [stderr] | [INFO] [stderr] 68 | fn from(stack: Box) -> Self { [INFO] [stderr] | ^^^^^^^^^^^ help: use `dyn`: `dyn ObjArrStack` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lib.rs:147:27 [INFO] [stderr] | [INFO] [stderr] 147 | '\x00'...'\x1F' => unicode_escape(c).into(), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/lib.rs:269:26 [INFO] [stderr] | [INFO] [stderr] 269 | '-' | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:260:13 [INFO] [stderr] | [INFO] [stderr] 260 | let mut last = processing.take(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `json-rs` (lib) generated 10 warnings [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/stack/object.rs:280:74 [INFO] [stderr] | [INFO] [stderr] 280 | map.insert("0000e".to_string(), JsonValue::Null);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/stack/object.rs:301:78 [INFO] [stderr] | [INFO] [stderr] 301 | ... map.insert("0000e".to_string(), JsonValue::Null);; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/stack/object.rs:331:17 [INFO] [stderr] | [INFO] [stderr] 331 | let mut stack = ObjectStack { inner }; [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: `json-rs` (lib test) generated 13 warnings (10 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 4.25s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/json_rs-f3f2ae908a7e898c) [INFO] [stdout] test stack::array::tests::array_into_json ... ok [INFO] [stdout] test stack::pending::tests::bool_stack ... ok [INFO] [stdout] test stack::pending::tests::number_stack_push ... ok [INFO] [stdout] test stack::pending::tests::escape_stack ... ok [INFO] [stdout] test stack::object::tests::object_push ... ok [INFO] [stdout] test stack::tests::stack_counter ... ok [INFO] [stdout] test stack::pending::tests::text_stack ... ok [INFO] [stdout] test stack::object::tests::shift_multi ... ok [INFO] [stdout] test stack::object::tests::object_into_json ... ok [INFO] [stdout] test stack::pending::tests::null_stack ... ok [INFO] [stdout] test stack::tests::stack_counter_err_push ... ok [INFO] [stdout] test stack::array::tests::array_push ... ok [INFO] [stdout] test tests::stringify ... ok [INFO] [stdout] test tests::str_escape ... ok [INFO] [stdout] test tests::parse ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stderr] Doc-tests json-rs [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:147:27 [INFO] [stderr] | [INFO] [stderr] 147 | '\x00'...'\x1F' => unicode_escape(c).into(), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> /opt/rustwide/workdir/src/lib.rs:269:26 [INFO] [stderr] | [INFO] [stderr] 269 | '-' | '0'...'9' => { [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stdout] running 5 tests [INFO] [stderr] [INFO] [stdout] test src/lib.rs - JsonValue::get_ind_mut (line 105) ... ok [INFO] [stdout] test src/lib.rs - json_parse (line 197) ... ok [INFO] [stdout] test src/lib.rs - JsonValue::get_ind (line 80) ... ok [INFO] [stdout] test src/lib.rs - JsonValue::get (line 25) ... ok [INFO] [stdout] test src/lib.rs - JsonValue::get_mut (line 52) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.63s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "daa5f3204f9e5c08e112b5dde221826c27079465181aa0b0e5554a3f865f53c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daa5f3204f9e5c08e112b5dde221826c27079465181aa0b0e5554a3f865f53c9", kill_on_drop: false }` [INFO] [stdout] daa5f3204f9e5c08e112b5dde221826c27079465181aa0b0e5554a3f865f53c9