[INFO] fetching crate amon 0.1.0...
[INFO] testing amon-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate amon 0.1.0 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate amon 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amon 0.1.0
[INFO] finished tweaking crates.io crate amon 0.1.0
[INFO] tweaked toml for crates.io crate amon 0.1.0 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] crate crates.io crate amon 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe1381e7bcc73586bffa2592ff13216581e8de94bb8e2f087c2de7de4a388b36
[INFO] running `Command { std: "docker" "start" "-a" "fe1381e7bcc73586bffa2592ff13216581e8de94bb8e2f087c2de7de4a388b36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe1381e7bcc73586bffa2592ff13216581e8de94bb8e2f087c2de7de4a388b36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe1381e7bcc73586bffa2592ff13216581e8de94bb8e2f087c2de7de4a388b36", kill_on_drop: false }`
[INFO] [stdout] fe1381e7bcc73586bffa2592ff13216581e8de94bb8e2f087c2de7de4a388b36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7e1aec674def6305dd69e8efbfe7f54627ff4b69150bdefaba54d8cbbfc6cf6
[INFO] running `Command { std: "docker" "start" "-a" "f7e1aec674def6305dd69e8efbfe7f54627ff4b69150bdefaba54d8cbbfc6cf6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling amon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "f7e1aec674def6305dd69e8efbfe7f54627ff4b69150bdefaba54d8cbbfc6cf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7e1aec674def6305dd69e8efbfe7f54627ff4b69150bdefaba54d8cbbfc6cf6", kill_on_drop: false }`
[INFO] [stdout] f7e1aec674def6305dd69e8efbfe7f54627ff4b69150bdefaba54d8cbbfc6cf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 368e9f07697d2421d3988c44bf14676514290f14473c9ca7ac27b8304cd9236c
[INFO] running `Command { std: "docker" "start" "-a" "368e9f07697d2421d3988c44bf14676514290f14473c9ca7ac27b8304cd9236c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling amon v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "368e9f07697d2421d3988c44bf14676514290f14473c9ca7ac27b8304cd9236c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "368e9f07697d2421d3988c44bf14676514290f14473c9ca7ac27b8304cd9236c", kill_on_drop: false }`
[INFO] [stdout] 368e9f07697d2421d3988c44bf14676514290f14473c9ca7ac27b8304cd9236c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd280850898a373fa3f58405b702890bb9d513be21a0f99e3e3857c3c0a8a659
[INFO] running `Command { std: "docker" "start" "-a" "dd280850898a373fa3f58405b702890bb9d513be21a0f99e3e3857c3c0a8a659", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.83s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/amon-8fdc1cbad149e414)
[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" "dd280850898a373fa3f58405b702890bb9d513be21a0f99e3e3857c3c0a8a659", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd280850898a373fa3f58405b702890bb9d513be21a0f99e3e3857c3c0a8a659", kill_on_drop: false }`
[INFO] [stdout] dd280850898a373fa3f58405b702890bb9d513be21a0f99e3e3857c3c0a8a659