[INFO] fetching crate mproto 0.2.2...
[INFO] testing mproto-0.2.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mproto 0.2.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mproto 0.2.2
[INFO] finished tweaking crates.io crate mproto 0.2.2
[INFO] tweaked toml for crates.io crate mproto 0.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mproto 0.2.2 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 mproto 0.2.2 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b249b55d9a1319fbf8f0700780d428d331d47cc7440ab57ec72723eac57d261
[INFO] running `Command { std: "docker" "start" "-a" "7b249b55d9a1319fbf8f0700780d428d331d47cc7440ab57ec72723eac57d261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b249b55d9a1319fbf8f0700780d428d331d47cc7440ab57ec72723eac57d261", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b249b55d9a1319fbf8f0700780d428d331d47cc7440ab57ec72723eac57d261", kill_on_drop: false }`
[INFO] [stdout] 7b249b55d9a1319fbf8f0700780d428d331d47cc7440ab57ec72723eac57d261
[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=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] 830f4c8a9f86fccdc3e52f3546ddae4ea27c510320ab5035c5772eaff66c7289
[INFO] running `Command { std: "docker" "start" "-a" "830f4c8a9f86fccdc3e52f3546ddae4ea27c510320ab5035c5772eaff66c7289", kill_on_drop: false }`
[INFO] [stderr]    Compiling mproto v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "830f4c8a9f86fccdc3e52f3546ddae4ea27c510320ab5035c5772eaff66c7289", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "830f4c8a9f86fccdc3e52f3546ddae4ea27c510320ab5035c5772eaff66c7289", kill_on_drop: false }`
[INFO] [stdout] 830f4c8a9f86fccdc3e52f3546ddae4ea27c510320ab5035c5772eaff66c7289
[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=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] 02be8a625c189975f9ea69fd739df0b32aa4a53ff1789382b1f65b889d5d3a96
[INFO] running `Command { std: "docker" "start" "-a" "02be8a625c189975f9ea69fd739df0b32aa4a53ff1789382b1f65b889d5d3a96", kill_on_drop: false }`
[INFO] [stderr]    Compiling mproto v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "02be8a625c189975f9ea69fd739df0b32aa4a53ff1789382b1f65b889d5d3a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02be8a625c189975f9ea69fd739df0b32aa4a53ff1789382b1f65b889d5d3a96", kill_on_drop: false }`
[INFO] [stdout] 02be8a625c189975f9ea69fd739df0b32aa4a53ff1789382b1f65b889d5d3a96
[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=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] 5c16912adfdec2011d8b69363f52724d13990eebac03701f31b0f9c767c5c417
[INFO] running `Command { std: "docker" "start" "-a" "5c16912adfdec2011d8b69363f52724d13990eebac03701f31b0f9c767c5c417", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mproto-799f654154125757)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::test_box ... ok
[INFO] [stdout] test tests::test_custom_struct ... ok
[INFO] [stdout] test tests::test_integers ... ok
[INFO] [stdout] test tests::test_option ... ok
[INFO] [stdout] test tests::test_option_vec ... ok
[INFO] [stdout] test tests::test_result ... ok
[INFO] [stdout] test tests::test_string ... ok
[INFO] [stdout] test tests::test_vec_from_list_lazy ... ok
[INFO] [stdout] test tests::test_vec_option ... ok
[INFO] [stdout] test tests::test_vec_string ... ok
[INFO] [stdout] test tests::test_vec_u8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mproto
[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" "5c16912adfdec2011d8b69363f52724d13990eebac03701f31b0f9c767c5c417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c16912adfdec2011d8b69363f52724d13990eebac03701f31b0f9c767c5c417", kill_on_drop: false }`
[INFO] [stdout] 5c16912adfdec2011d8b69363f52724d13990eebac03701f31b0f9c767c5c417