[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 beta-2022-04-10 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 beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+beta-2022-04-10" "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] 9c140f9e9eff65dddc8ea2731ec6fc90d1ebed935fa8473136b5ceadd5d19079 [INFO] running `Command { std: "docker" "start" "-a" "9c140f9e9eff65dddc8ea2731ec6fc90d1ebed935fa8473136b5ceadd5d19079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9c140f9e9eff65dddc8ea2731ec6fc90d1ebed935fa8473136b5ceadd5d19079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c140f9e9eff65dddc8ea2731ec6fc90d1ebed935fa8473136b5ceadd5d19079", kill_on_drop: false }` [INFO] [stdout] 9c140f9e9eff65dddc8ea2731ec6fc90d1ebed935fa8473136b5ceadd5d19079 [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" "+beta-2022-04-10" "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] e99b1c3f68aa78d5a2d20636d1ea2b2e3bf53e3567c90b91a047e3d91aa6a315 [INFO] running `Command { std: "docker" "start" "-a" "e99b1c3f68aa78d5a2d20636d1ea2b2e3bf53e3567c90b91a047e3d91aa6a315", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 3.11s [INFO] running `Command { std: "docker" "inspect" "e99b1c3f68aa78d5a2d20636d1ea2b2e3bf53e3567c90b91a047e3d91aa6a315", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e99b1c3f68aa78d5a2d20636d1ea2b2e3bf53e3567c90b91a047e3d91aa6a315", kill_on_drop: false }` [INFO] [stdout] e99b1c3f68aa78d5a2d20636d1ea2b2e3bf53e3567c90b91a047e3d91aa6a315 [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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--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] 3a677112ccd1b4dcd60f6bf54eded087369856709e8e3462b1cf709565588cfc [INFO] running `Command { std: "docker" "start" "-a" "3a677112ccd1b4dcd60f6bf54eded087369856709e8e3462b1cf709565588cfc", kill_on_drop: false }` [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 1.75s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rewriter-1c8b206dee75aa30) [INFO] running `Command { std: "docker" "inspect" "3a677112ccd1b4dcd60f6bf54eded087369856709e8e3462b1cf709565588cfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a677112ccd1b4dcd60f6bf54eded087369856709e8e3462b1cf709565588cfc", kill_on_drop: false }` [INFO] [stdout] 3a677112ccd1b4dcd60f6bf54eded087369856709e8e3462b1cf709565588cfc [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" "+beta-2022-04-10" "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] 57f9b838d924e285af5ba781453b2a9d38f2d5b8dbd6bafc8b47c1e1120e57a6 [INFO] running `Command { std: "docker" "start" "-a" "57f9b838d924e285af5ba781453b2a9d38f2d5b8dbd6bafc8b47c1e1120e57a6", 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 0.08s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rewriter-1c8b206dee75aa30) [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" "57f9b838d924e285af5ba781453b2a9d38f2d5b8dbd6bafc8b47c1e1120e57a6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57f9b838d924e285af5ba781453b2a9d38f2d5b8dbd6bafc8b47c1e1120e57a6", kill_on_drop: false }` [INFO] [stdout] 57f9b838d924e285af5ba781453b2a9d38f2d5b8dbd6bafc8b47c1e1120e57a6