[INFO] fetching crate remotemob 0.1.6... [INFO] checking remotemob-0.1.6 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate remotemob 0.1.6 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate remotemob 0.1.6 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate remotemob 0.1.6 [INFO] finished tweaking crates.io crate remotemob 0.1.6 [INFO] tweaked toml for crates.io crate remotemob 0.1.6 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate crates.io crate remotemob 0.1.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 103b43ef04deeb4f890789b723ea1b5585de7f1ff58cf1f3982e317777fb4f53 [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" "103b43ef04deeb4f890789b723ea1b5585de7f1ff58cf1f3982e317777fb4f53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "103b43ef04deeb4f890789b723ea1b5585de7f1ff58cf1f3982e317777fb4f53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "103b43ef04deeb4f890789b723ea1b5585de7f1ff58cf1f3982e317777fb4f53", kill_on_drop: false }` [INFO] [stdout] 103b43ef04deeb4f890789b723ea1b5585de7f1ff58cf1f3982e317777fb4f53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 981031c6ffe7c437347f751fc3c4f7b904b2de459e51a61e95edf302aa72a323 [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" "981031c6ffe7c437347f751fc3c4f7b904b2de459e51a61e95edf302aa72a323", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling ryu v1.0.3 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking dtoa v0.4.5 [INFO] [stderr] Checking openssl-probe v0.1.2 [INFO] [stderr] Checking whoami v0.8.1 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.11 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling proc-macro-error v0.4.11 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking dirs-sys v0.3.4 [INFO] [stderr] Checking terminal_size v0.1.12 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking directories v2.0.2 [INFO] [stderr] Checking regex v1.3.4 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling syn v1.0.16 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking console v0.11.2 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Compiling libz-sys v1.0.25 [INFO] [stderr] Compiling openssl-sys v0.9.54 [INFO] [stderr] Compiling libssh2-sys v0.2.16 [INFO] [stderr] Compiling libgit2-sys v0.12.0+0.99.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking dialoguer v0.6.2 [INFO] [stderr] Compiling syn-mid v0.5.0 [INFO] [stderr] Checking git2 v0.13.0 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Compiling thiserror-impl v1.0.11 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.1 [INFO] [stderr] Checking thiserror v1.0.11 [INFO] [stderr] Checking clap v3.0.0-beta.1 [INFO] [stderr] Checking serde v1.0.104 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking serde_json v1.0.50 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking confy v0.4.0 [INFO] [stderr] Checking remotemob v0.1.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BranchType` [INFO] [stdout] --> src/test.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | BranchType, Repository, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `branch` [INFO] [stdout] --> src/test.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | fn on_branch(&self, branch: &str) -> anyhow::Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_branch` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/timer.rs:65:29 [INFO] [stdout] | [INFO] [stdout] 65 | _ => panic!(format!("dont know what to do with '{}' {}", c, d)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 65 | _ => panic!("dont know what to do with '{}' {}", c, d), [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `new_repo` [INFO] [stdout] --> src/test.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new_repo() -> (TempDir, Repository) { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `new_bare_repo` [INFO] [stdout] --> src/test.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn new_bare_repo() -> (TempDir, Repository) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `clone_repo` [INFO] [stdout] --> src/test.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn clone_repo(from: &Path) -> (TempDir, Repository) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `new_git` [INFO] [stdout] --> src/test.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn new_git<'repo>() -> ((TempDir, TempDir), GitCommand<'repo>) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/test.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | pub fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/cmd/next.rs:306:32 [INFO] [stdout] | [INFO] [stdout] 306 | Err(err) => panic!(err), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 306 | Err(err) => panic!("{}", err), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 306 | Err(err) => std::panic::panic_any(err), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/cmd/next.rs:321:32 [INFO] [stdout] | [INFO] [stdout] 321 | Err(err) => panic!(err), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 321 | Err(err) => panic!("{}", err), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 321 | Err(err) => std::panic::panic_any(err), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/cmd/next.rs:336:32 [INFO] [stdout] | [INFO] [stdout] 336 | Err(err) => panic!(err), [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 336 | Err(err) => panic!("{}", err), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 336 | Err(err) => std::panic::panic_any(err), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/timer.rs:65:29 [INFO] [stdout] | [INFO] [stdout] 65 | _ => panic!(format!("dont know what to do with '{}' {}", c, d)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 65 | _ => panic!("dont know what to do with '{}' {}", c, d), [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 44s [INFO] running `Command { std: "docker" "inspect" "981031c6ffe7c437347f751fc3c4f7b904b2de459e51a61e95edf302aa72a323", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "981031c6ffe7c437347f751fc3c4f7b904b2de459e51a61e95edf302aa72a323", kill_on_drop: false }` [INFO] [stdout] 981031c6ffe7c437347f751fc3c4f7b904b2de459e51a61e95edf302aa72a323