[INFO] cloning repository https://github.com/SpyrosRoum/dead-shell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SpyrosRoum/dead-shell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpyrosRoum%2Fdead-shell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpyrosRoum%2Fdead-shell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3cf3b3adae66f8d2e101d642202951209d5956f4
[INFO] testing SpyrosRoum/dead-shell against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpyrosRoum%2Fdead-shell" "/workspace/builds/worker-117/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SpyrosRoum/dead-shell on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SpyrosRoum/dead-shell
[INFO] finished tweaking git repo https://github.com/SpyrosRoum/dead-shell
[INFO] tweaked toml for git repo https://github.com/SpyrosRoum/dead-shell written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] crate git repo https://github.com/SpyrosRoum/dead-shell already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3f29334106dab37d7c7c569bdbaf14e9857872089819fcfb374ba02e674c0ae
[INFO] running `Command { std: "docker" "start" "-a" "c3f29334106dab37d7c7c569bdbaf14e9857872089819fcfb374ba02e674c0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3f29334106dab37d7c7c569bdbaf14e9857872089819fcfb374ba02e674c0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3f29334106dab37d7c7c569bdbaf14e9857872089819fcfb374ba02e674c0ae", kill_on_drop: false }`
[INFO] [stdout] c3f29334106dab37d7c7c569bdbaf14e9857872089819fcfb374ba02e674c0ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b23ec09dfd4fc1299401bdf0a5ffdf81e869c59632cd518f1f2d1e4ef02899f
[INFO] running `Command { std: "docker" "start" "-a" "9b23ec09dfd4fc1299401bdf0a5ffdf81e869c59632cd518f1f2d1e4ef02899f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling cli v0.1.0 (/opt/rustwide/workdir/crates/cli)
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> crates/cli/src/shell.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn run(&self, command: &str) {
[INFO] [stdout]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `commands`
[INFO] [stdout]  --> crates/cli/src/shell.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     commands: HashMap<String, Box<dyn Command>>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LsArgs`
[INFO] [stdout]  --> crates/cli/src/commands/ls.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct LsArgs {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dirs-sys v0.3.5
[INFO] [stderr]    Compiling dirs v3.0.1
[INFO] [stderr]    Compiling dead-shell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 51s
[INFO] running `Command { std: "docker" "inspect" "9b23ec09dfd4fc1299401bdf0a5ffdf81e869c59632cd518f1f2d1e4ef02899f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b23ec09dfd4fc1299401bdf0a5ffdf81e869c59632cd518f1f2d1e4ef02899f", kill_on_drop: false }`
[INFO] [stdout] 9b23ec09dfd4fc1299401bdf0a5ffdf81e869c59632cd518f1f2d1e4ef02899f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1febe5aa00a7bf4294e475335393a81be875594125e347cc0cea988de28806b3
[INFO] running `Command { std: "docker" "start" "-a" "1febe5aa00a7bf4294e475335393a81be875594125e347cc0cea988de28806b3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused variable: `command`
[INFO] [stdout]   --> crates/cli/src/shell.rs:16:23
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn run(&self, command: &str) {
[INFO] [stdout]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `commands`
[INFO] [stdout]  --> crates/cli/src/shell.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     commands: HashMap<String, Box<dyn Command>>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LsArgs`
[INFO] [stdout]  --> crates/cli/src/commands/ls.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct LsArgs {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling dead-shell v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "1febe5aa00a7bf4294e475335393a81be875594125e347cc0cea988de28806b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1febe5aa00a7bf4294e475335393a81be875594125e347cc0cea988de28806b3", kill_on_drop: false }`
[INFO] [stdout] 1febe5aa00a7bf4294e475335393a81be875594125e347cc0cea988de28806b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b710256cd855f1760cec022aecc89a856493ad266922933043f63324acaba4d
[INFO] running `Command { std: "docker" "start" "-a" "5b710256cd855f1760cec022aecc89a856493ad266922933043f63324acaba4d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `command`
[INFO] [stderr]   --> crates/cli/src/shell.rs:16:23
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn run(&self, command: &str) {
[INFO] [stderr]    |                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `commands`
[INFO] [stderr]  --> crates/cli/src/shell.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     commands: HashMap<String, Box<dyn Command>>
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `LsArgs`
[INFO] [stderr]  --> crates/cli/src/commands/ls.rs:5:12
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct LsArgs {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cli` (lib) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.76s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dead_shell-d4688c6dabff82da)
[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" "5b710256cd855f1760cec022aecc89a856493ad266922933043f63324acaba4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b710256cd855f1760cec022aecc89a856493ad266922933043f63324acaba4d", kill_on_drop: false }`
[INFO] [stdout] 5b710256cd855f1760cec022aecc89a856493ad266922933043f63324acaba4d