[INFO] fetching crate postfix-macros-impl 0.1.0...
[INFO] testing postfix-macros-impl-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate postfix-macros-impl 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate postfix-macros-impl 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate postfix-macros-impl 0.1.0
[INFO] finished tweaking crates.io crate postfix-macros-impl 0.1.0
[INFO] tweaked toml for crates.io crate postfix-macros-impl 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bc4fa83709cbbe8d6d38157d237a704fc6ed65f6f254a6aad89a1cf20225b3e9
[INFO] running `Command { std: "docker" "start" "-a" "bc4fa83709cbbe8d6d38157d237a704fc6ed65f6f254a6aad89a1cf20225b3e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc4fa83709cbbe8d6d38157d237a704fc6ed65f6f254a6aad89a1cf20225b3e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc4fa83709cbbe8d6d38157d237a704fc6ed65f6f254a6aad89a1cf20225b3e9", kill_on_drop: false }`
[INFO] [stdout] bc4fa83709cbbe8d6d38157d237a704fc6ed65f6f254a6aad89a1cf20225b3e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0f7fa6fba0bc9512082f5734c4754f36e8fb4891ee30f08e23501801868c7c23
[INFO] running `Command { std: "docker" "start" "-a" "0f7fa6fba0bc9512082f5734c4754f36e8fb4891ee30f08e23501801868c7c23", kill_on_drop: false }`
[INFO] [stderr]    Compiling postfix-macros-impl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `Command { std: "docker" "inspect" "0f7fa6fba0bc9512082f5734c4754f36e8fb4891ee30f08e23501801868c7c23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7fa6fba0bc9512082f5734c4754f36e8fb4891ee30f08e23501801868c7c23", kill_on_drop: false }`
[INFO] [stdout] 0f7fa6fba0bc9512082f5734c4754f36e8fb4891ee30f08e23501801868c7c23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7558954a4446ee96a190213429ca05fdf377fd775aee888dfc926f8a79e7b4eb
[INFO] running `Command { std: "docker" "start" "-a" "7558954a4446ee96a190213429ca05fdf377fd775aee888dfc926f8a79e7b4eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling postfix-macros-impl v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "7558954a4446ee96a190213429ca05fdf377fd775aee888dfc926f8a79e7b4eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7558954a4446ee96a190213429ca05fdf377fd775aee888dfc926f8a79e7b4eb", kill_on_drop: false }`
[INFO] [stdout] 7558954a4446ee96a190213429ca05fdf377fd775aee888dfc926f8a79e7b4eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 98a4fedc98873bbf7c3fbc1ee8dc8292938617203fd18a27bc21c725be80e197
[INFO] running `Command { std: "docker" "start" "-a" "98a4fedc98873bbf7c3fbc1ee8dc8292938617203fd18a27bc21c725be80e197", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/postfix_macros_impl-846d50ae59057714
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests postfix-macros-impl
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "98a4fedc98873bbf7c3fbc1ee8dc8292938617203fd18a27bc21c725be80e197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a4fedc98873bbf7c3fbc1ee8dc8292938617203fd18a27bc21c725be80e197", kill_on_drop: false }`
[INFO] [stdout] 98a4fedc98873bbf7c3fbc1ee8dc8292938617203fd18a27bc21c725be80e197