[INFO] cloning repository https://github.com/limira/softtube-error
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/limira/softtube-error" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimira%2Fsofttube-error", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimira%2Fsofttube-error'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24ce313cd6143944bdcdcc17b33236d02c5f6264
[INFO] testing limira/softtube-error against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimira%2Fsofttube-error" "/workspace/builds/worker-106/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-106/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/limira/softtube-error on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/limira/softtube-error
[INFO] finished tweaking git repo https://github.com/limira/softtube-error
[INFO] tweaked toml for git repo https://github.com/limira/softtube-error written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] crate git repo https://github.com/limira/softtube-error already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 80f982ad0376d41960cb545aacae01d1782c262c5930cb910cc7138274cc1b7b
[INFO] running `Command { std: "docker" "start" "-a" "80f982ad0376d41960cb545aacae01d1782c262c5930cb910cc7138274cc1b7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "80f982ad0376d41960cb545aacae01d1782c262c5930cb910cc7138274cc1b7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80f982ad0376d41960cb545aacae01d1782c262c5930cb910cc7138274cc1b7b", kill_on_drop: false }`
[INFO] [stdout] 80f982ad0376d41960cb545aacae01d1782c262c5930cb910cc7138274cc1b7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ceb0fea6a0e8b804317b343ca42dcd357a9cc5e11e4ac1a0a3a1313327b89cbc
[INFO] running `Command { std: "docker" "start" "-a" "ceb0fea6a0e8b804317b343ca42dcd357a9cc5e11e4ac1a0a3a1313327b89cbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling softtube-error v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `search`
[INFO] [stdout]   --> src/softtube.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_search`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `search`
[INFO] [stdout]   --> src/softtube.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_search`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Limit`
[INFO] [stdout]  --> src/softtube.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Limit(i32),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Text`
[INFO] [stdout]  --> src/softtube.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Text(String)
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Videos`
[INFO] [stdout]  --> src/softtube.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Videos {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `search`
[INFO] [stdout]   --> src/softtube.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "ceb0fea6a0e8b804317b343ca42dcd357a9cc5e11e4ac1a0a3a1313327b89cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceb0fea6a0e8b804317b343ca42dcd357a9cc5e11e4ac1a0a3a1313327b89cbc", kill_on_drop: false }`
[INFO] [stdout] ceb0fea6a0e8b804317b343ca42dcd357a9cc5e11e4ac1a0a3a1313327b89cbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9638e224a7761da498924818abcf9d3db2f3de21b3a64b5265b9b83b62a4a1f7
[INFO] running `Command { std: "docker" "start" "-a" "9638e224a7761da498924818abcf9d3db2f3de21b3a64b5265b9b83b62a4a1f7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling softtube-error v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `search`
[INFO] [stdout]   --> src/softtube.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_search`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `search`
[INFO] [stdout]   --> src/softtube.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_search`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Limit`
[INFO] [stdout]  --> src/softtube.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Limit(i32),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Text`
[INFO] [stdout]  --> src/softtube.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Text(String)
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Videos`
[INFO] [stdout]  --> src/softtube.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct Videos {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `search`
[INFO] [stdout]   --> src/softtube.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "9638e224a7761da498924818abcf9d3db2f3de21b3a64b5265b9b83b62a4a1f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9638e224a7761da498924818abcf9d3db2f3de21b3a64b5265b9b83b62a4a1f7", kill_on_drop: false }`
[INFO] [stdout] 9638e224a7761da498924818abcf9d3db2f3de21b3a64b5265b9b83b62a4a1f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98110014b97e44a8d391b189bb036741fd55214207a832eff363468ea302c3a3
[INFO] running `Command { std: "docker" "start" "-a" "98110014b97e44a8d391b189bb036741fd55214207a832eff363468ea302c3a3", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `search`
[INFO] [stderr]   --> src/softtube.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stderr]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_search`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `search`
[INFO] [stderr]   --> src/softtube.rs:12:19
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stderr]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_search`
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Limit`
[INFO] [stderr]  --> src/softtube.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Limit(i32),
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Text`
[INFO] [stderr]  --> src/softtube.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Text(String)
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Videos`
[INFO] [stderr]  --> src/softtube.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct Videos {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `search`
[INFO] [stderr]   --> src/softtube.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn search(search : Option<Search>) {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `softtube-error` (bin "softtube-error" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/softtube_error-23a01b4cc5bf518f)
[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" "98110014b97e44a8d391b189bb036741fd55214207a832eff363468ea302c3a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98110014b97e44a8d391b189bb036741fd55214207a832eff363468ea302c3a3", kill_on_drop: false }`
[INFO] [stdout] 98110014b97e44a8d391b189bb036741fd55214207a832eff363468ea302c3a3