[INFO] fetching crate adlib 0.1.1... [INFO] testing adlib-0.1.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate adlib 0.1.1 into /workspace/builds/worker-72/source [INFO] validating manifest of crates.io crate adlib 0.1.1 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 crates.io crate adlib 0.1.1 [INFO] finished tweaking crates.io crate adlib 0.1.1 [INFO] tweaked toml for crates.io crate adlib 0.1.1 written to /workspace/builds/worker-72/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [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-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49f17e982aca29d7d01e1cf0398b541c17f27933f94e9631b75a44498fcf3034 [INFO] running `Command { std: "docker" "start" "-a" "49f17e982aca29d7d01e1cf0398b541c17f27933f94e9631b75a44498fcf3034", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49f17e982aca29d7d01e1cf0398b541c17f27933f94e9631b75a44498fcf3034", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49f17e982aca29d7d01e1cf0398b541c17f27933f94e9631b75a44498fcf3034", kill_on_drop: false }` [INFO] [stdout] 49f17e982aca29d7d01e1cf0398b541c17f27933f94e9631b75a44498fcf3034 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f742d5c000231272f7062cc433a06171aabe74b98cea035a14dc890b38885dfb [INFO] running `Command { std: "docker" "start" "-a" "f742d5c000231272f7062cc433a06171aabe74b98cea035a14dc890b38885dfb", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling async-stream-impl v0.3.3 [INFO] [stderr] Compiling async-stream v0.3.3 [INFO] [stderr] Compiling adlib v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pipe.rs:10:35 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn plug<'a>(&'a mut self, mut plug: P) -> &'a mut Self { [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: field is never read: `source` [INFO] [stdout] --> src/pipe.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | source: IN, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sink` [INFO] [stdout] --> src/pipe.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | sink: OUT, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `prev` [INFO] [stdout] --> src/plug.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) prev: &'a dyn Stream, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.77s [INFO] running `Command { std: "docker" "inspect" "f742d5c000231272f7062cc433a06171aabe74b98cea035a14dc890b38885dfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f742d5c000231272f7062cc433a06171aabe74b98cea035a14dc890b38885dfb", kill_on_drop: false }` [INFO] [stdout] f742d5c000231272f7062cc433a06171aabe74b98cea035a14dc890b38885dfb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef932144a9579b15e1c4b26050d6236d0f233c077908cc2a1956bcb812f7413a [INFO] running `Command { std: "docker" "start" "-a" "ef932144a9579b15e1c4b26050d6236d0f233c077908cc2a1956bcb812f7413a", kill_on_drop: false }` [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pipe.rs:10:35 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn plug<'a>(&'a mut self, mut plug: P) -> &'a mut Self { [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: field is never read: `source` [INFO] [stdout] --> src/pipe.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | source: IN, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sink` [INFO] [stdout] --> src/pipe.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | sink: OUT, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling adlib v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `prev` [INFO] [stdout] --> src/plug.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) prev: &'a dyn Stream, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/pipe.rs:10:35 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn plug<'a>(&'a mut self, mut plug: P) -> &'a mut Self { [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: field is never read: `source` [INFO] [stdout] --> src/pipe.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | source: IN, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sink` [INFO] [stdout] --> src/pipe.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | sink: OUT, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `prev` [INFO] [stdout] --> src/plug.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub(crate) prev: &'a dyn Stream, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.77s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/adlib-2f2e19b9045247a8) [INFO] running `Command { std: "docker" "inspect" "ef932144a9579b15e1c4b26050d6236d0f233c077908cc2a1956bcb812f7413a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef932144a9579b15e1c4b26050d6236d0f233c077908cc2a1956bcb812f7413a", kill_on_drop: false }` [INFO] [stdout] ef932144a9579b15e1c4b26050d6236d0f233c077908cc2a1956bcb812f7413a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a5b6c1838c141290829ed6bf3ff873a396a85f250daa44da6d9dd52cc54b6916 [INFO] running `Command { std: "docker" "start" "-a" "a5b6c1838c141290829ed6bf3ff873a396a85f250daa44da6d9dd52cc54b6916", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/pipe.rs:10:35 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 10 | pub fn plug<'a>(&'a mut self, mut plug: P) -> &'a mut Self { [INFO] [stdout] [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: field is never read: `source` [INFO] [stderr] --> src/pipe.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | source: IN, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `sink` [INFO] [stderr] --> src/pipe.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | sink: OUT, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `prev` [INFO] [stderr] --> src/plug.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | pub(crate) prev: &'a dyn Stream, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `adlib` (lib) generated 4 warnings [INFO] [stderr] warning: `adlib` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.21s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/adlib-2f2e19b9045247a8) [INFO] [stderr] Doc-tests adlib [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" "a5b6c1838c141290829ed6bf3ff873a396a85f250daa44da6d9dd52cc54b6916", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5b6c1838c141290829ed6bf3ff873a396a85f250daa44da6d9dd52cc54b6916", kill_on_drop: false }` [INFO] [stdout] a5b6c1838c141290829ed6bf3ff873a396a85f250daa44da6d9dd52cc54b6916