[INFO] fetching crate mango_compiler_sem 0.1.0...
[INFO] testing mango_compiler_sem-0.1.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate mango_compiler_sem 0.1.0 into /workspace/builds/worker-89/source
[INFO] validating manifest of crates.io crate mango_compiler_sem 0.1.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mango_compiler_sem 0.1.0
[INFO] finished tweaking crates.io crate mango_compiler_sem 0.1.0
[INFO] tweaked toml for crates.io crate mango_compiler_sem 0.1.0 written to /workspace/builds/worker-89/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53408bd694671398961a81a15a84f881e6b3d0fbc042aabd138bcab761fb5032
[INFO] running `Command { std: "docker" "start" "-a" "53408bd694671398961a81a15a84f881e6b3d0fbc042aabd138bcab761fb5032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53408bd694671398961a81a15a84f881e6b3d0fbc042aabd138bcab761fb5032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53408bd694671398961a81a15a84f881e6b3d0fbc042aabd138bcab761fb5032", kill_on_drop: false }`
[INFO] [stdout] 53408bd694671398961a81a15a84f881e6b3d0fbc042aabd138bcab761fb5032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bdc179f469bf450b70aadb33f321ffba42846a058f339001c4577c8ab6f0fb9
[INFO] running `Command { std: "docker" "start" "-a" "7bdc179f469bf450b70aadb33f321ffba42846a058f339001c4577c8ab6f0fb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling mango_compiler_sem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "7bdc179f469bf450b70aadb33f321ffba42846a058f339001c4577c8ab6f0fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bdc179f469bf450b70aadb33f321ffba42846a058f339001c4577c8ab6f0fb9", kill_on_drop: false }`
[INFO] [stdout] 7bdc179f469bf450b70aadb33f321ffba42846a058f339001c4577c8ab6f0fb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a29797acc863745da38fd9aa283ff48d8eba803279d0b955d5d857e72a7ffdb
[INFO] running `Command { std: "docker" "start" "-a" "1a29797acc863745da38fd9aa283ff48d8eba803279d0b955d5d857e72a7ffdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling mango_compiler_sem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.31s
[INFO] running `Command { std: "docker" "inspect" "1a29797acc863745da38fd9aa283ff48d8eba803279d0b955d5d857e72a7ffdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a29797acc863745da38fd9aa283ff48d8eba803279d0b955d5d857e72a7ffdb", kill_on_drop: false }`
[INFO] [stdout] 1a29797acc863745da38fd9aa283ff48d8eba803279d0b955d5d857e72a7ffdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-89/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d6d4c31676cd292e6be775382ad4f63631938d377628685ee184ace3d3f72cb
[INFO] running `Command { std: "docker" "start" "-a" "3d6d4c31676cd292e6be775382ad4f63631938d377628685ee184ace3d3f72cb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mango_compiler_sem-05dd85b352999052)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mango_compiler_sem
[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" "3d6d4c31676cd292e6be775382ad4f63631938d377628685ee184ace3d3f72cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d6d4c31676cd292e6be775382ad4f63631938d377628685ee184ace3d3f72cb", kill_on_drop: false }`
[INFO] [stdout] 3d6d4c31676cd292e6be775382ad4f63631938d377628685ee184ace3d3f72cb