[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-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjdietrick%2Frust-link-fs" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/djdietrick/rust-link-fs 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/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-26/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-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 780d0b05dadd8412d7412620050aae30df54431d813524658be6141e1ca5b3ce
[INFO] running `Command { std: "docker" "start" "-a" "780d0b05dadd8412d7412620050aae30df54431d813524658be6141e1ca5b3ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "780d0b05dadd8412d7412620050aae30df54431d813524658be6141e1ca5b3ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "780d0b05dadd8412d7412620050aae30df54431d813524658be6141e1ca5b3ce", kill_on_drop: false }`
[INFO] [stdout] 780d0b05dadd8412d7412620050aae30df54431d813524658be6141e1ca5b3ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] d3ead93d6bd62cc7478220b9b6eff59dc0ea094de729b77d7f7f7509f2aa6ba7
[INFO] running `Command { std: "docker" "start" "-a" "d3ead93d6bd62cc7478220b9b6eff59dc0ea094de729b77d7f7f7509f2aa6ba7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 1.35s
[INFO] running `Command { std: "docker" "inspect" "d3ead93d6bd62cc7478220b9b6eff59dc0ea094de729b77d7f7f7509f2aa6ba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ead93d6bd62cc7478220b9b6eff59dc0ea094de729b77d7f7f7509f2aa6ba7", kill_on_drop: false }`
[INFO] [stdout] d3ead93d6bd62cc7478220b9b6eff59dc0ea094de729b77d7f7f7509f2aa6ba7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 9a2f1a981e8a9454c6b151540acbfcc07cc8d11fc43012ff4a1b4d3c28828ad8
[INFO] running `Command { std: "docker" "start" "-a" "9a2f1a981e8a9454c6b151540acbfcc07cc8d11fc43012ff4a1b4d3c28828ad8", 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 0.33s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_link_fs-cffd4c4e50c33644)
[INFO] running `Command { std: "docker" "inspect" "9a2f1a981e8a9454c6b151540acbfcc07cc8d11fc43012ff4a1b4d3c28828ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a2f1a981e8a9454c6b151540acbfcc07cc8d11fc43012ff4a1b4d3c28828ad8", kill_on_drop: false }`
[INFO] [stdout] 9a2f1a981e8a9454c6b151540acbfcc07cc8d11fc43012ff4a1b4d3c28828ad8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 228faf1b70819f09e3fee04d7917c4aaab776f733ffaec601cf18053c9a29dea
[INFO] running `Command { std: "docker" "start" "-a" "228faf1b70819f09e3fee04d7917c4aaab776f733ffaec601cf18053c9a29dea", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 0.16s
[INFO] [stderr]      Running unittests src/main.rs (/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" "228faf1b70819f09e3fee04d7917c4aaab776f733ffaec601cf18053c9a29dea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "228faf1b70819f09e3fee04d7917c4aaab776f733ffaec601cf18053c9a29dea", kill_on_drop: false }`
[INFO] [stdout] 228faf1b70819f09e3fee04d7917c4aaab776f733ffaec601cf18053c9a29dea