[INFO] cloning repository https://github.com/djdietrick/rust-link-fs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djdietrick/rust-link-fs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjdietrick%2Frust-link-fs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjdietrick%2Frust-link-fs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e19eac6125deea426f27596283cfb51e10892950
[INFO] testing djdietrick/rust-link-fs against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjdietrick%2Frust-link-fs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/djdietrick/rust-link-fs on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/djdietrick/rust-link-fs
[INFO] finished tweaking git repo https://github.com/djdietrick/rust-link-fs
[INFO] tweaked toml for git repo https://github.com/djdietrick/rust-link-fs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/djdietrick/rust-link-fs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dde37eb339796e767aa456b12e57c609b927cd6b4ca40dd6efd38254a23e9cbc
[INFO] running `Command { std: "docker" "start" "-a" "dde37eb339796e767aa456b12e57c609b927cd6b4ca40dd6efd38254a23e9cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dde37eb339796e767aa456b12e57c609b927cd6b4ca40dd6efd38254a23e9cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dde37eb339796e767aa456b12e57c609b927cd6b4ca40dd6efd38254a23e9cbc", kill_on_drop: false }`
[INFO] [stdout] dde37eb339796e767aa456b12e57c609b927cd6b4ca40dd6efd38254a23e9cbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc3a70d230703f4ac224c55a17d67144af8ec603b8718782ab49b90f1b6aa346
[INFO] running `Command { std: "docker" "start" "-a" "cc3a70d230703f4ac224c55a17d67144af8ec603b8718782ab49b90f1b6aa346", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-link-fs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `File`
[INFO] [stdout]  --> src/node.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     File,
[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: `mkdir`
[INFO] [stdout]   --> src/node.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn mkdir(&mut self, n: String) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `touch`
[INFO] [stdout]   --> src/node.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn touch(&mut self, n: String, url: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cd`
[INFO] [stdout]   --> src/node.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn cd(self, n: String) -> Result<Node, String> {
[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 0.30s
[INFO] running `Command { std: "docker" "inspect" "cc3a70d230703f4ac224c55a17d67144af8ec603b8718782ab49b90f1b6aa346", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc3a70d230703f4ac224c55a17d67144af8ec603b8718782ab49b90f1b6aa346", kill_on_drop: false }`
[INFO] [stdout] cc3a70d230703f4ac224c55a17d67144af8ec603b8718782ab49b90f1b6aa346
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64525c7a8a5b047b8d73ed0a57970e8d507d54c1c901905490c26dad1032bb5b
[INFO] running `Command { std: "docker" "start" "-a" "64525c7a8a5b047b8d73ed0a57970e8d507d54c1c901905490c26dad1032bb5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-link-fs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `File`
[INFO] [stdout]  --> src/node.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     File,
[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: `mkdir`
[INFO] [stdout]   --> src/node.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn mkdir(&mut self, n: String) -> Result<(), String> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `touch`
[INFO] [stdout]   --> src/node.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn touch(&mut self, n: String, url: String) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cd`
[INFO] [stdout]   --> src/node.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn cd(self, n: String) -> Result<Node, String> {
[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 0.46s
[INFO] running `Command { std: "docker" "inspect" "64525c7a8a5b047b8d73ed0a57970e8d507d54c1c901905490c26dad1032bb5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64525c7a8a5b047b8d73ed0a57970e8d507d54c1c901905490c26dad1032bb5b", kill_on_drop: false }`
[INFO] [stdout] 64525c7a8a5b047b8d73ed0a57970e8d507d54c1c901905490c26dad1032bb5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1e491efc73590f9a3db6d33933ec7fb785ca51335da42981b4b236c74acbc4da
[INFO] running `Command { std: "docker" "start" "-a" "1e491efc73590f9a3db6d33933ec7fb785ca51335da42981b4b236c74acbc4da", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `File`
[INFO] [stderr]  --> src/node.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     File,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `mkdir`
[INFO] [stderr]   --> src/node.rs:25:8
[INFO] [stderr]    |
[INFO] [stderr] 25 |     fn mkdir(&mut self, n: String) -> Result<(), String> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `touch`
[INFO] [stderr]   --> src/node.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn touch(&mut self, n: String, url: String) {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cd`
[INFO] [stderr]   --> src/node.rs:37:8
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn cd(self, n: String) -> Result<Node, String> {
[INFO] [stderr]    |        ^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-link-fs` (bin "rust-link-fs" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_link_fs-cffd4c4e50c33644)
[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" "1e491efc73590f9a3db6d33933ec7fb785ca51335da42981b4b236c74acbc4da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e491efc73590f9a3db6d33933ec7fb785ca51335da42981b4b236c74acbc4da", kill_on_drop: false }`
[INFO] [stdout] 1e491efc73590f9a3db6d33933ec7fb785ca51335da42981b4b236c74acbc4da