[INFO] cloning repository https://github.com/bynect/rewriter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bynect/rewriter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbynect%2Frewriter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbynect%2Frewriter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 612f6802a095f41121df1c4642ec632e96b97de7 [INFO] testing bynect/rewriter against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbynect%2Frewriter" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bynect/rewriter on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/bynect/rewriter [INFO] finished tweaking git repo https://github.com/bynect/rewriter [INFO] tweaked toml for git repo https://github.com/bynect/rewriter written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/bynect/rewriter already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded immutable-map v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8e4b94c7ab05200418514ac70198762acb2431c08d8b8c3606e04e7369b17130 [INFO] running `Command { std: "docker" "start" "-a" "8e4b94c7ab05200418514ac70198762acb2431c08d8b8c3606e04e7369b17130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8e4b94c7ab05200418514ac70198762acb2431c08d8b8c3606e04e7369b17130", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e4b94c7ab05200418514ac70198762acb2431c08d8b8c3606e04e7369b17130", kill_on_drop: false }` [INFO] [stdout] 8e4b94c7ab05200418514ac70198762acb2431c08d8b8c3606e04e7369b17130 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b48d4b9c06300a5f63a41ab26981bb45b3ae2610ee53f88ce014ac06f1ecb15e [INFO] running `Command { std: "docker" "start" "-a" "b48d4b9c06300a5f63a41ab26981bb45b3ae2610ee53f88ce014ac06f1ecb15e", kill_on_drop: false }` [INFO] [stderr] Compiling immutable-map v0.1.2 [INFO] [stderr] Compiling rewriter v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `app` [INFO] [stdout] --> src/expr.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn app(e1: Expr, e2: Expr) -> Expr { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `lam` [INFO] [stdout] --> src/expr.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn lam(x: &str, e: Expr) -> Expr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `let_` [INFO] [stdout] --> src/expr.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn let_(x: &str, e1: Expr, e2: Expr) -> Expr { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `var` [INFO] [stdout] --> src/expr.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn var(x: &str) -> Expr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `freevar` [INFO] [stdout] --> src/expr.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn freevar(&self, x: &str) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `split` [INFO] [stdout] --> src/split.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn split<'a>(s: &'a str, p: fn(u8) -> bool) -> Split<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.54s [INFO] running `Command { std: "docker" "inspect" "b48d4b9c06300a5f63a41ab26981bb45b3ae2610ee53f88ce014ac06f1ecb15e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b48d4b9c06300a5f63a41ab26981bb45b3ae2610ee53f88ce014ac06f1ecb15e", kill_on_drop: false }` [INFO] [stdout] b48d4b9c06300a5f63a41ab26981bb45b3ae2610ee53f88ce014ac06f1ecb15e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e1820f4cc68205a3cb75e71c16ef1a7e04376e96e4cb184a5842b28b106a180e [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" "e1820f4cc68205a3cb75e71c16ef1a7e04376e96e4cb184a5842b28b106a180e", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rewriter v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `app` [INFO] [stdout] --> src/expr.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn app(e1: Expr, e2: Expr) -> Expr { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `lam` [INFO] [stdout] --> src/expr.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn lam(x: &str, e: Expr) -> Expr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `let_` [INFO] [stdout] --> src/expr.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn let_(x: &str, e1: Expr, e2: Expr) -> Expr { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `var` [INFO] [stdout] --> src/expr.rs:28:12 [INFO] [stdout] | [INFO] [stdout] 28 | pub fn var(x: &str) -> Expr { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `freevar` [INFO] [stdout] --> src/expr.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn freevar(&self, x: &str) -> bool { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `split` [INFO] [stdout] --> src/split.rs:72:8 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn split<'a>(s: &'a str, p: fn(u8) -> bool) -> Split<'a> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.99s [INFO] running `Command { std: "docker" "inspect" "e1820f4cc68205a3cb75e71c16ef1a7e04376e96e4cb184a5842b28b106a180e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1820f4cc68205a3cb75e71c16ef1a7e04376e96e4cb184a5842b28b106a180e", kill_on_drop: false }` [INFO] [stdout] e1820f4cc68205a3cb75e71c16ef1a7e04376e96e4cb184a5842b28b106a180e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9caa4df58c429927aceeb86be3fa57a6c6bf0e15a45b74597d308e86e5339483 [INFO] running `Command { std: "docker" "start" "-a" "9caa4df58c429927aceeb86be3fa57a6c6bf0e15a45b74597d308e86e5339483", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `app` [INFO] [stderr] --> src/expr.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn app(e1: Expr, e2: Expr) -> Expr { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `lam` [INFO] [stderr] --> src/expr.rs:20:12 [INFO] [stderr] | [INFO] [stderr] 20 | pub fn lam(x: &str, e: Expr) -> Expr { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `let_` [INFO] [stderr] --> src/expr.rs:24:12 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn let_(x: &str, e1: Expr, e2: Expr) -> Expr { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `var` [INFO] [stderr] --> src/expr.rs:28:12 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn var(x: &str) -> Expr { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `freevar` [INFO] [stderr] --> src/expr.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn freevar(&self, x: &str) -> bool { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `split` [INFO] [stderr] --> src/split.rs:72:8 [INFO] [stderr] | [INFO] [stderr] 72 | pub fn split<'a>(s: &'a str, p: fn(u8) -> bool) -> Split<'a> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rewriter` (bin "rewriter" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rewriter-9cd40b48c116857d) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9caa4df58c429927aceeb86be3fa57a6c6bf0e15a45b74597d308e86e5339483", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9caa4df58c429927aceeb86be3fa57a6c6bf0e15a45b74597d308e86e5339483", kill_on_drop: false }` [INFO] [stdout] 9caa4df58c429927aceeb86be3fa57a6c6bf0e15a45b74597d308e86e5339483