[INFO] fetching crate microamp 0.1.0-alpha.7...
[INFO] testing microamp-0.1.0-alpha.7 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate microamp 0.1.0-alpha.7 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate microamp 0.1.0-alpha.7 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate microamp 0.1.0-alpha.7
[INFO] finished tweaking crates.io crate microamp 0.1.0-alpha.7
[INFO] tweaked toml for crates.io crate microamp 0.1.0-alpha.7 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 072ecf5bf5ba84b34d6669c2009395b438691767e9ccaf4619a8ca84208fb39f
[INFO] running `Command { std: "docker" "start" "-a" "072ecf5bf5ba84b34d6669c2009395b438691767e9ccaf4619a8ca84208fb39f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "072ecf5bf5ba84b34d6669c2009395b438691767e9ccaf4619a8ca84208fb39f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "072ecf5bf5ba84b34d6669c2009395b438691767e9ccaf4619a8ca84208fb39f", kill_on_drop: false }`
[INFO] [stdout] 072ecf5bf5ba84b34d6669c2009395b438691767e9ccaf4619a8ca84208fb39f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8edcecc447183fffe8ed7fc88570bd6bb6ad1b9d98a44dc0989ac330c5c666a
[INFO] running `Command { std: "docker" "start" "-a" "d8edcecc447183fffe8ed7fc88570bd6bb6ad1b9d98a44dc0989ac330c5c666a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling microamp-macros v0.1.0-alpha.5
[INFO] [stderr]    Compiling microamp v0.1.0-alpha.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.16s
[INFO] running `Command { std: "docker" "inspect" "d8edcecc447183fffe8ed7fc88570bd6bb6ad1b9d98a44dc0989ac330c5c666a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8edcecc447183fffe8ed7fc88570bd6bb6ad1b9d98a44dc0989ac330c5c666a", kill_on_drop: false }`
[INFO] [stdout] d8edcecc447183fffe8ed7fc88570bd6bb6ad1b9d98a44dc0989ac330c5c666a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef752157a2c0acca5dcf634c9d7589866ce0941b7796441a4d77e6fb26857c1e
[INFO] running `Command { std: "docker" "start" "-a" "ef752157a2c0acca5dcf634c9d7589866ce0941b7796441a4d77e6fb26857c1e", kill_on_drop: false }`
[INFO] [stderr]    Compiling microamp v0.1.0-alpha.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "ef752157a2c0acca5dcf634c9d7589866ce0941b7796441a4d77e6fb26857c1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef752157a2c0acca5dcf634c9d7589866ce0941b7796441a4d77e6fb26857c1e", kill_on_drop: false }`
[INFO] [stdout] ef752157a2c0acca5dcf634c9d7589866ce0941b7796441a4d77e6fb26857c1e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4e15771c72745ebd56cace7162850143f7857bcdcd35a09d1e01696a6f81c859
[INFO] running `Command { std: "docker" "start" "-a" "4e15771c72745ebd56cace7162850143f7857bcdcd35a09d1e01696a6f81c859", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/microamp-cc6c514c29af93d9)
[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] [stderr]    Doc-tests microamp
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 55) ... ignored
[INFO] [stdout] test src/cfail.rs - cfail (line 1) - compile fail ... ok
[INFO] [stdout] test src/cfail.rs - cfail (line 5) - compile fail ... ok
[INFO] [stdout] test src/cfail.rs - cfail (line 9) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4e15771c72745ebd56cace7162850143f7857bcdcd35a09d1e01696a6f81c859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e15771c72745ebd56cace7162850143f7857bcdcd35a09d1e01696a6f81c859", kill_on_drop: false }`
[INFO] [stdout] 4e15771c72745ebd56cace7162850143f7857bcdcd35a09d1e01696a6f81c859