[INFO] fetching crate mss 0.1.0...
[INFO] testing mss-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mss 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mss 0.1.0
[INFO] finished tweaking crates.io crate mss 0.1.0
[INFO] tweaked toml for crates.io crate mss 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mss 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mss 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7658d07ae9b6ccb660dee4853feadff591dc56690c1ea625f0db20841bcc42a3
[INFO] running `Command { std: "docker" "start" "-a" "7658d07ae9b6ccb660dee4853feadff591dc56690c1ea625f0db20841bcc42a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7658d07ae9b6ccb660dee4853feadff591dc56690c1ea625f0db20841bcc42a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7658d07ae9b6ccb660dee4853feadff591dc56690c1ea625f0db20841bcc42a3", kill_on_drop: false }`
[INFO] [stdout] 7658d07ae9b6ccb660dee4853feadff591dc56690c1ea625f0db20841bcc42a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9a463a055e6212cc75fc88e93495b122fcc74784445c47163caf5b511d7a84f
[INFO] running `Command { std: "docker" "start" "-a" "d9a463a055e6212cc75fc88e93495b122fcc74784445c47163caf5b511d7a84f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mss v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "d9a463a055e6212cc75fc88e93495b122fcc74784445c47163caf5b511d7a84f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9a463a055e6212cc75fc88e93495b122fcc74784445c47163caf5b511d7a84f", kill_on_drop: false }`
[INFO] [stdout] d9a463a055e6212cc75fc88e93495b122fcc74784445c47163caf5b511d7a84f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c606d1fb8973c4553bd5d466613ede85d8558a6ddbc7b3b84c5a230911198245
[INFO] running `Command { std: "docker" "start" "-a" "c606d1fb8973c4553bd5d466613ede85d8558a6ddbc7b3b84c5a230911198245", kill_on_drop: false }`
[INFO] [stderr]    Compiling mss v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "c606d1fb8973c4553bd5d466613ede85d8558a6ddbc7b3b84c5a230911198245", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c606d1fb8973c4553bd5d466613ede85d8558a6ddbc7b3b84c5a230911198245", kill_on_drop: false }`
[INFO] [stdout] c606d1fb8973c4553bd5d466613ede85d8558a6ddbc7b3b84c5a230911198245
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0f09e72115e72b38ff161f2e15b424b793d099ce37cbb7d8ba8a6ec3550052b
[INFO] running `Command { std: "docker" "start" "-a" "f0f09e72115e72b38ff161f2e15b424b793d099ce37cbb7d8ba8a6ec3550052b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mss-daedda77ff7a8c1c)
[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" "f0f09e72115e72b38ff161f2e15b424b793d099ce37cbb7d8ba8a6ec3550052b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0f09e72115e72b38ff161f2e15b424b793d099ce37cbb7d8ba8a6ec3550052b", kill_on_drop: false }`
[INFO] [stdout] f0f09e72115e72b38ff161f2e15b424b793d099ce37cbb7d8ba8a6ec3550052b