[INFO] fetching crate text_hidden 0.1.0...
[INFO] building text_hidden-0.1.0 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate text_hidden 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate text_hidden 0.1.0
[INFO] finished tweaking crates.io crate text_hidden 0.1.0
[INFO] tweaked toml for crates.io crate text_hidden 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate text_hidden 0.1.0 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate text_hidden 0.1.0 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3ea1453d7048c01bea1ec3639eab962cae2099ea9e003a1c39c67579b40ff9e
[INFO] running `Command { std: "docker" "start" "-a" "d3ea1453d7048c01bea1ec3639eab962cae2099ea9e003a1c39c67579b40ff9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3ea1453d7048c01bea1ec3639eab962cae2099ea9e003a1c39c67579b40ff9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3ea1453d7048c01bea1ec3639eab962cae2099ea9e003a1c39c67579b40ff9e", kill_on_drop: false }`
[INFO] [stdout] d3ea1453d7048c01bea1ec3639eab962cae2099ea9e003a1c39c67579b40ff9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f98b6925b23a960265838aa5cb8e35ba6bdc3d577534f6db4d30a5ec7782df2f
[INFO] running `Command { std: "docker" "start" "-a" "f98b6925b23a960265838aa5cb8e35ba6bdc3d577534f6db4d30a5ec7782df2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_hidden v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "f98b6925b23a960265838aa5cb8e35ba6bdc3d577534f6db4d30a5ec7782df2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f98b6925b23a960265838aa5cb8e35ba6bdc3d577534f6db4d30a5ec7782df2f", kill_on_drop: false }`
[INFO] [stdout] f98b6925b23a960265838aa5cb8e35ba6bdc3d577534f6db4d30a5ec7782df2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f61cf0b2fc4e09a9f15bf8e4bdd178a5e61051d1f49c84626a802a2cf55f0a0
[INFO] running `Command { std: "docker" "start" "-a" "8f61cf0b2fc4e09a9f15bf8e4bdd178a5e61051d1f49c84626a802a2cf55f0a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_hidden v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "8f61cf0b2fc4e09a9f15bf8e4bdd178a5e61051d1f49c84626a802a2cf55f0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f61cf0b2fc4e09a9f15bf8e4bdd178a5e61051d1f49c84626a802a2cf55f0a0", kill_on_drop: false }`
[INFO] [stdout] 8f61cf0b2fc4e09a9f15bf8e4bdd178a5e61051d1f49c84626a802a2cf55f0a0