[INFO] fetching crate message-encoding 0.2.7...
[INFO] testing message-encoding-0.2.7 against 1.91.0 for beta-1.92-2
[INFO] extracting crate message-encoding 0.2.7 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate message-encoding 0.2.7
[INFO] finished tweaking crates.io crate message-encoding 0.2.7
[INFO] tweaked toml for crates.io crate message-encoding 0.2.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate message-encoding 0.2.7 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[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] 6a49f92a15bbc98d936326138683ff9f279853522491f84c571f94d1900b15ca
[INFO] running `Command { std: "docker" "start" "-a" "6a49f92a15bbc98d936326138683ff9f279853522491f84c571f94d1900b15ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a49f92a15bbc98d936326138683ff9f279853522491f84c571f94d1900b15ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a49f92a15bbc98d936326138683ff9f279853522491f84c571f94d1900b15ca", kill_on_drop: false }`
[INFO] [stdout] 6a49f92a15bbc98d936326138683ff9f279853522491f84c571f94d1900b15ca
[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] a6cd7dd0ad4ddb3d87f707e4c60cd89482a51fcc9f3dc855c28501a43511fdff
[INFO] running `Command { std: "docker" "start" "-a" "a6cd7dd0ad4ddb3d87f707e4c60cd89482a51fcc9f3dc855c28501a43511fdff", kill_on_drop: false }`
[INFO] [stderr]    Compiling message-encoding v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "a6cd7dd0ad4ddb3d87f707e4c60cd89482a51fcc9f3dc855c28501a43511fdff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6cd7dd0ad4ddb3d87f707e4c60cd89482a51fcc9f3dc855c28501a43511fdff", kill_on_drop: false }`
[INFO] [stdout] a6cd7dd0ad4ddb3d87f707e4c60cd89482a51fcc9f3dc855c28501a43511fdff
[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] 2bb9c81df3aebc9db65a53bf3b925762ddc0d1f07471c47d3a4b6594aa7c256a
[INFO] running `Command { std: "docker" "start" "-a" "2bb9c81df3aebc9db65a53bf3b925762ddc0d1f07471c47d3a4b6594aa7c256a", kill_on_drop: false }`
[INFO] [stderr]    Compiling message-encoding v0.2.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "2bb9c81df3aebc9db65a53bf3b925762ddc0d1f07471c47d3a4b6594aa7c256a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bb9c81df3aebc9db65a53bf3b925762ddc0d1f07471c47d3a4b6594aa7c256a", kill_on_drop: false }`
[INFO] [stdout] 2bb9c81df3aebc9db65a53bf3b925762ddc0d1f07471c47d3a4b6594aa7c256a
[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] 316cb51b76db942e31d6ef6204383423f09e7e9786ae8fd860b9e1c45b8467c9
[INFO] running `Command { std: "docker" "start" "-a" "316cb51b76db942e31d6ef6204383423f09e7e9786ae8fd860b9e1c45b8467c9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/message_encoding-d38d9a0572f89665)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_m_max_list ... ok
[INFO] [stdout] test test::test_std_encoding ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests message_encoding
[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" "316cb51b76db942e31d6ef6204383423f09e7e9786ae8fd860b9e1c45b8467c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "316cb51b76db942e31d6ef6204383423f09e7e9786ae8fd860b9e1c45b8467c9", kill_on_drop: false }`
[INFO] [stdout] 316cb51b76db942e31d6ef6204383423f09e7e9786ae8fd860b9e1c45b8467c9