[INFO] cloning repository https://github.com/alxolr/depscan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alxolr/depscan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falxolr%2Fdepscan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falxolr%2Fdepscan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 863a28e8b07debe82197d30e41f571f1b8fda185
[INFO] checking alxolr/depscan against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falxolr%2Fdepscan" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alxolr/depscan
[INFO] finished tweaking git repo https://github.com/alxolr/depscan
[INFO] tweaked toml for git repo https://github.com/alxolr/depscan written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alxolr/depscan on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alxolr/depscan already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5fcbe65ca57a22606de9aa5a823b15869b5662d1d27cc10b577bd26697a2c995
[INFO] running `Command { std: "docker" "start" "-a" "5fcbe65ca57a22606de9aa5a823b15869b5662d1d27cc10b577bd26697a2c995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5fcbe65ca57a22606de9aa5a823b15869b5662d1d27cc10b577bd26697a2c995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fcbe65ca57a22606de9aa5a823b15869b5662d1d27cc10b577bd26697a2c995", kill_on_drop: false }`
[INFO] [stdout] 5fcbe65ca57a22606de9aa5a823b15869b5662d1d27cc10b577bd26697a2c995
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f40821b2a504d1c701b90cd65f71980df94e4dd474f7c6d2a1003acba8e2a1d
[INFO] running `Command { std: "docker" "start" "-a" "5f40821b2a504d1c701b90cd65f71980df94e4dd474f7c6d2a1003acba8e2a1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling derive_more-impl v1.0.0
[INFO] [stderr]     Checking derive_more v1.0.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking serde v1.0.217
[INFO] [stderr]     Checking serde_json v1.0.138
[INFO] [stderr]     Checking depzen v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `depzen` (bin "depzen") due to 1 previous error
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/core/generate.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     #[structopt(
[INFO] [stdout] 19 | |         long,
[INFO] [stdout] 20 | |         short,
[INFO] [stdout] 21 | |         help = "Provide a pattern to filter libraries",
[INFO] [stdout] 22 | |         default_value = ""
[INFO] [stdout] 23 | |     )]
[INFO] [stdout] 24 | |     pattern: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/core/generate.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | /     #[structopt(
[INFO] [stdout] 19 | |         long,
[INFO] [stdout] 20 | |         short,
[INFO] [stdout] 21 | |         help = "Provide a pattern to filter libraries",
[INFO] [stdout] 22 | |         default_value = ""
[INFO] [stdout] 23 | |     )]
[INFO] [stdout] 24 | |     pattern: String,
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `depzen` (bin "depzen" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5f40821b2a504d1c701b90cd65f71980df94e4dd474f7c6d2a1003acba8e2a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f40821b2a504d1c701b90cd65f71980df94e4dd474f7c6d2a1003acba8e2a1d", kill_on_drop: false }`
[INFO] [stdout] 5f40821b2a504d1c701b90cd65f71980df94e4dd474f7c6d2a1003acba8e2a1d
