[INFO] cloning repository https://github.com/chamakits/bigdumbstore [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chamakits/bigdumbstore" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchamakits%2Fbigdumbstore", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchamakits%2Fbigdumbstore'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] decb1191fcf43b5c11797499192aa0a2792a0004 [INFO] checking chamakits/bigdumbstore against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchamakits%2Fbigdumbstore" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/chamakits/bigdumbstore on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/chamakits/bigdumbstore [INFO] finished tweaking git repo https://github.com/chamakits/bigdumbstore [INFO] tweaked toml for git repo https://github.com/chamakits/bigdumbstore written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/chamakits/bigdumbstore already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: profile `doc` is deprecated and has no effect [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bit-vec v0.6.1 [INFO] [stderr] Downloaded ucd-util v0.1.5 [INFO] [stderr] Downloaded aho-corasick v0.7.4 [INFO] [stderr] Downloaded libc v0.2.16 [INFO] [stderr] Downloaded regex-syntax v0.6.10 [INFO] [stderr] Downloaded regex v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 62a7640c1ac8ad05cf6d0beb50a83508634dedb014b080541c4c9798f992308c [INFO] running `Command { std: "docker" "start" "-a" "62a7640c1ac8ad05cf6d0beb50a83508634dedb014b080541c4c9798f992308c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62a7640c1ac8ad05cf6d0beb50a83508634dedb014b080541c4c9798f992308c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62a7640c1ac8ad05cf6d0beb50a83508634dedb014b080541c4c9798f992308c", kill_on_drop: false }` [INFO] [stdout] 62a7640c1ac8ad05cf6d0beb50a83508634dedb014b080541c4c9798f992308c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 18e4788125bdd16978c43a707cb7cb3f94c77d17f5c798f0ef89948a6987b838 [INFO] running `Command { std: "docker" "start" "-a" "18e4788125bdd16978c43a707cb7cb3f94c77d17f5c798f0ef89948a6987b838", kill_on_drop: false }` [INFO] [stderr] warning: profile `doc` is deprecated and has no effect [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking libc v0.2.16 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Checking ucd-util v0.1.5 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Checking utf8-ranges v1.0.3 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking remove_dir_all v0.5.2 [INFO] [stderr] Checking bit-vec v0.6.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking humantime v1.2.0 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking regex-syntax v0.6.10 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking aho-corasick v0.7.4 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking regex v1.2.0 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking bigdumbstore v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/bds/file/mod.rs:66:39 [INFO] [stdout] | [INFO] [stdout] 66 | ... Error::description(&why)), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/bds/file/mod.rs:76:39 [INFO] [stdout] | [INFO] [stdout] 76 | ... Error::description(&why)), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior may be unexpected on Windows. Consider using a crate from crates.io instead. [INFO] [stdout] --> src/bds/runner/mod.rs:111:25 [INFO] [stdout] | [INFO] [stdout] 111 | env::home_dir().unwrap().join(Path::new(rest_of_path))); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior may be unexpected on Windows. Consider using a crate from crates.io instead. [INFO] [stdout] --> src/bds/runner/mod.rs:112:18 [INFO] [stdout] | [INFO] [stdout] 112 | env::home_dir().unwrap().join(Path::new(rest_of_path)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bds/file/mod.rs:225:70 [INFO] [stdout] | [INFO] [stdout] 225 | pub fn write_to_key_from_stdin(&mut self, key: &str, stdin: &mut Read) { [INFO] [stdout] | ^^^^ [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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 225 | pub fn write_to_key_from_stdin(&mut self, key: &str, stdin: &mut dyn Read) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `String` is imported redundantly [INFO] [stdout] --> src/bds/file/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::string::String; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `String` is already defined here [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/bds/runner/mod.rs:206:84 [INFO] [stdout] | [INFO] [stdout] 206 | pub fn writing<'a>(write_args: Vec, path: Option<&'a str>, read_from: &mut Read) { [INFO] [stdout] | ^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 206 | pub fn writing<'a>(write_args: Vec, path: Option<&'a str>, read_from: &mut dyn Read) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/bds/file/mod.rs:66:39 [INFO] [stdout] | [INFO] [stdout] 66 | ... Error::description(&why)), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/bds/file/mod.rs:76:39 [INFO] [stdout] | [INFO] [stdout] 76 | ... Error::description(&why)), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior may be unexpected on Windows. Consider using a crate from crates.io instead. [INFO] [stdout] --> src/bds/runner/mod.rs:111:25 [INFO] [stdout] | [INFO] [stdout] 111 | env::home_dir().unwrap().join(Path::new(rest_of_path))); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior may be unexpected on Windows. Consider using a crate from crates.io instead. [INFO] [stdout] --> src/bds/runner/mod.rs:112:18 [INFO] [stdout] | [INFO] [stdout] 112 | env::home_dir().unwrap().join(Path::new(rest_of_path)) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bds/file/mod.rs:225:70 [INFO] [stdout] | [INFO] [stdout] 225 | pub fn write_to_key_from_stdin(&mut self, key: &str, stdin: &mut Read) { [INFO] [stdout] | ^^^^ [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] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 225 | pub fn write_to_key_from_stdin(&mut self, key: &str, stdin: &mut dyn Read) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/bds/runner/mod.rs:206:84 [INFO] [stdout] | [INFO] [stdout] 206 | pub fn writing<'a>(write_args: Vec, path: Option<&'a str>, read_from: &mut Read) { [INFO] [stdout] | ^^^^ [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] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 206 | pub fn writing<'a>(write_args: Vec, path: Option<&'a str>, read_from: &mut dyn Read) { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/bds/file/mod.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | let mut string_in = &mut String::with_capacity(BUFF_SIZE); [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/bds/file/mod.rs:226:13 [INFO] [stdout] | [INFO] [stdout] 226 | let mut string_in = &mut String::with_capacity(BUFF_SIZE); [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: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.04s [INFO] running `Command { std: "docker" "inspect" "18e4788125bdd16978c43a707cb7cb3f94c77d17f5c798f0ef89948a6987b838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18e4788125bdd16978c43a707cb7cb3f94c77d17f5c798f0ef89948a6987b838", kill_on_drop: false }` [INFO] [stdout] 18e4788125bdd16978c43a707cb7cb3f94c77d17f5c798f0ef89948a6987b838