[INFO] fetching crate rlnk 0.1.6...
[INFO] testing rlnk-0.1.6 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate rlnk 0.1.6 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate rlnk 0.1.6 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rlnk 0.1.6
[INFO] finished tweaking crates.io crate rlnk 0.1.6
[INFO] tweaked toml for crates.io crate rlnk 0.1.6 written to /workspace/builds/worker-52/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2cd0843e1f117bdce4c4d5d76e53482b977c8f1212e37cc7f75d6a66459ae0c7
[INFO] running `Command { std: "docker" "start" "-a" "2cd0843e1f117bdce4c4d5d76e53482b977c8f1212e37cc7f75d6a66459ae0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2cd0843e1f117bdce4c4d5d76e53482b977c8f1212e37cc7f75d6a66459ae0c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cd0843e1f117bdce4c4d5d76e53482b977c8f1212e37cc7f75d6a66459ae0c7", kill_on_drop: false }`
[INFO] [stdout] 2cd0843e1f117bdce4c4d5d76e53482b977c8f1212e37cc7f75d6a66459ae0c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9f30194463acc4d6587855743a691b6789c383979c58d29e065c1a935243155
[INFO] running `Command { std: "docker" "start" "-a" "e9f30194463acc4d6587855743a691b6789c383979c58d29e065c1a935243155", kill_on_drop: false }`
[INFO] [stderr]    Compiling rlnk v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `process::Command`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     process::Command,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_exe_to_temp`
[INFO] [stdout]   --> src/lib.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn write_exe_to_temp() -> Result<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "e9f30194463acc4d6587855743a691b6789c383979c58d29e065c1a935243155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9f30194463acc4d6587855743a691b6789c383979c58d29e065c1a935243155", kill_on_drop: false }`
[INFO] [stdout] e9f30194463acc4d6587855743a691b6789c383979c58d29e065c1a935243155
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b029ee9742020af5a6ead10d0e6ea6c8774f404caf35f542fed74a471e9ba87
[INFO] running `Command { std: "docker" "start" "-a" "1b029ee9742020af5a6ead10d0e6ea6c8774f404caf35f542fed74a471e9ba87", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `process::Command`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     process::Command,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `write_exe_to_temp`
[INFO] [stdout]   --> src/lib.rs:84:4
[INFO] [stdout]    |
[INFO] [stdout] 84 | fn write_exe_to_temp() -> Result<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rlnk v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `process::Command`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     process::Command,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `new` found for struct `ShellLink` in the current scope
[INFO] [stdout]   --> src/lib.rs:95:29
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct ShellLink {
[INFO] [stdout]    | -------------------- function or associated item `new` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 95 |     let mut sl = ShellLink::new();
[INFO] [stdout]    |                             ^^^ function or associated item not found in `ShellLink`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rlnk` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "1b029ee9742020af5a6ead10d0e6ea6c8774f404caf35f542fed74a471e9ba87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b029ee9742020af5a6ead10d0e6ea6c8774f404caf35f542fed74a471e9ba87", kill_on_drop: false }`
[INFO] [stdout] 1b029ee9742020af5a6ead10d0e6ea6c8774f404caf35f542fed74a471e9ba87
