[INFO] fetching crate buffalo_macro 0.1.0...
[INFO] testing buffalo_macro-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate buffalo_macro 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate buffalo_macro 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buffalo_macro 0.1.0
[INFO] finished tweaking crates.io crate buffalo_macro 0.1.0
[INFO] tweaked toml for crates.io crate buffalo_macro 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 65ef03d8fbdc80ec18932fb98901f853246e6413e4b00457b2ea0b0d0aa23920
[INFO] running `Command { std: "docker" "start" "-a" "65ef03d8fbdc80ec18932fb98901f853246e6413e4b00457b2ea0b0d0aa23920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65ef03d8fbdc80ec18932fb98901f853246e6413e4b00457b2ea0b0d0aa23920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65ef03d8fbdc80ec18932fb98901f853246e6413e4b00457b2ea0b0d0aa23920", kill_on_drop: false }`
[INFO] [stdout] 65ef03d8fbdc80ec18932fb98901f853246e6413e4b00457b2ea0b0d0aa23920
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be4b586eb3851d12ea1a62c3bfa24b0f730afc81aa792751780a9bc8d9ffe893
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "be4b586eb3851d12ea1a62c3bfa24b0f730afc81aa792751780a9bc8d9ffe893", kill_on_drop: false }`
[INFO] [stderr]    Compiling buffalo_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.59s
[INFO] running `Command { std: "docker" "inspect" "be4b586eb3851d12ea1a62c3bfa24b0f730afc81aa792751780a9bc8d9ffe893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be4b586eb3851d12ea1a62c3bfa24b0f730afc81aa792751780a9bc8d9ffe893", kill_on_drop: false }`
[INFO] [stdout] be4b586eb3851d12ea1a62c3bfa24b0f730afc81aa792751780a9bc8d9ffe893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "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] 7b22220d319d9c9af317ba0315938202fd78f75fd579d12335bb06cd7147cd73
[INFO] running `Command { std: "docker" "start" "-a" "7b22220d319d9c9af317ba0315938202fd78f75fd579d12335bb06cd7147cd73", kill_on_drop: false }`
[INFO] [stderr]    Compiling buffalo_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.06s
[INFO] [stderr]   Executable unittests lib.rs (/opt/rustwide/target/debug/deps/buffalo_macro-6ef4019d76923b5e)
[INFO] running `Command { std: "docker" "inspect" "7b22220d319d9c9af317ba0315938202fd78f75fd579d12335bb06cd7147cd73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b22220d319d9c9af317ba0315938202fd78f75fd579d12335bb06cd7147cd73", kill_on_drop: false }`
[INFO] [stdout] 7b22220d319d9c9af317ba0315938202fd78f75fd579d12335bb06cd7147cd73
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f4724e18421f1881b501f0e89a396864e8ee5cd58cbf784b87f1fa614e7648f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6f4724e18421f1881b501f0e89a396864e8ee5cd58cbf784b87f1fa614e7648f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/buffalo_macro-6ef4019d76923b5e)
[INFO] [stderr]    Doc-tests buffalo_macro
[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] [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" "6f4724e18421f1881b501f0e89a396864e8ee5cd58cbf784b87f1fa614e7648f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f4724e18421f1881b501f0e89a396864e8ee5cd58cbf784b87f1fa614e7648f", kill_on_drop: false }`
[INFO] [stdout] 6f4724e18421f1881b501f0e89a396864e8ee5cd58cbf784b87f1fa614e7648f