[INFO] cloning repository https://github.com/methodin/txtof
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/methodin/txtof" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmethodin%2Ftxtof", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmethodin%2Ftxtof'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 59d0fce3ad85e442e167633cff9778cbcdef438a
[INFO] testing methodin/txtof against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmethodin%2Ftxtof" "/workspace/builds/worker-81/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-81/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  69% (9/13)
Updating files:  76% (10/13)
Updating files:  84% (11/13)
Updating files:  92% (12/13)
Updating files: 100% (13/13)
Updating files: 100% (13/13), done.
[INFO] validating manifest of git repo https://github.com/methodin/txtof on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/methodin/txtof
[INFO] finished tweaking git repo https://github.com/methodin/txtof
[INFO] tweaked toml for git repo https://github.com/methodin/txtof written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] crate git repo https://github.com/methodin/txtof already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded handlebars v0.27.0
[INFO] [stderr]   Downloaded libc v0.2.26
[INFO] [stderr]   Downloaded serde_derive v1.0.10
[INFO] [stderr]   Downloaded serde v1.0.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb2471d53e2665519fe8812fda8fd72c03aa4152cb35313f58f8609400b65e01
[INFO] running `Command { std: "docker" "start" "-a" "cb2471d53e2665519fe8812fda8fd72c03aa4152cb35313f58f8609400b65e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb2471d53e2665519fe8812fda8fd72c03aa4152cb35313f58f8609400b65e01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb2471d53e2665519fe8812fda8fd72c03aa4152cb35313f58f8609400b65e01", kill_on_drop: false }`
[INFO] [stdout] cb2471d53e2665519fe8812fda8fd72c03aa4152cb35313f58f8609400b65e01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cc8e8ad4956ffe8522ba181a5f0bb26db3581b9b708d78fa4a9521f2d24fb1d
[INFO] running `Command { std: "docker" "start" "-a" "0cc8e8ad4956ffe8522ba181a5f0bb26db3581b9b708d78fa4a9521f2d24fb1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.26
[INFO] [stderr]    Compiling serde v1.0.10
[INFO] [stderr]    Compiling dtoa v0.4.1
[INFO] [stderr]    Compiling itoa v0.3.1
[INFO] [stderr]    Compiling pest v0.3.3
[INFO] [stderr]    Compiling quick-error v1.2.0
[INFO] [stderr]    Compiling log v0.3.8
[INFO] [stderr]    Compiling thread_local v0.3.4
[INFO] [stderr]    Compiling serde_derive v1.0.10
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling handlebars v0.27.0
[INFO] [stderr]    Compiling txtof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:432:25
[INFO] [stdout]     |
[INFO] [stdout] 432 |                     let mut row = page.get_current_row();
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.48s
[INFO] running `Command { std: "docker" "inspect" "0cc8e8ad4956ffe8522ba181a5f0bb26db3581b9b708d78fa4a9521f2d24fb1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cc8e8ad4956ffe8522ba181a5f0bb26db3581b9b708d78fa4a9521f2d24fb1d", kill_on_drop: false }`
[INFO] [stdout] 0cc8e8ad4956ffe8522ba181a5f0bb26db3581b9b708d78fa4a9521f2d24fb1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c2aa132c049905bdbd7a70f8d77987f8b45ad8516b6d7c9f1efa77cc9feea57
[INFO] running `Command { std: "docker" "start" "-a" "1c2aa132c049905bdbd7a70f8d77987f8b45ad8516b6d7c9f1efa77cc9feea57", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling txtof v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:432:25
[INFO] [stdout]     |
[INFO] [stdout] 432 |                     let mut row = page.get_current_row();
[INFO] [stdout]     |                         ----^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 17.13s
[INFO] running `Command { std: "docker" "inspect" "1c2aa132c049905bdbd7a70f8d77987f8b45ad8516b6d7c9f1efa77cc9feea57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2aa132c049905bdbd7a70f8d77987f8b45ad8516b6d7c9f1efa77cc9feea57", kill_on_drop: false }`
[INFO] [stdout] 1c2aa132c049905bdbd7a70f8d77987f8b45ad8516b6d7c9f1efa77cc9feea57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ba53783bcba6c72758126aad83e5159de63d219e2c0e2c42fc72a6cd5006dcd5
[INFO] running `Command { std: "docker" "start" "-a" "ba53783bcba6c72758126aad83e5159de63d219e2c0e2c42fc72a6cd5006dcd5", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:432:25
[INFO] [stderr]     |
[INFO] [stderr] 432 |                     let mut row = page.get_current_row();
[INFO] [stderr]     |                         ----^^^
[INFO] [stderr]     |                         |
[INFO] [stderr]     |                         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `txtof` (bin "txtof" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/txtof-64c7d9b3d54bd393)
[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" "ba53783bcba6c72758126aad83e5159de63d219e2c0e2c42fc72a6cd5006dcd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba53783bcba6c72758126aad83e5159de63d219e2c0e2c42fc72a6cd5006dcd5", kill_on_drop: false }`
[INFO] [stdout] ba53783bcba6c72758126aad83e5159de63d219e2c0e2c42fc72a6cd5006dcd5