[INFO] fetching crate whitespace 1.0.0...
[INFO] testing whitespace-1.0.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate whitespace 1.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate whitespace 1.0.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate whitespace 1.0.0
[INFO] finished tweaking crates.io crate whitespace 1.0.0
[INFO] tweaked toml for crates.io crate whitespace 1.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "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] 7236ed4446ff4b3d0ad6f28abb5fa2c58d9ffbce277b252449f16f437ff6d663
[INFO] running `Command { std: "docker" "start" "-a" "7236ed4446ff4b3d0ad6f28abb5fa2c58d9ffbce277b252449f16f437ff6d663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7236ed4446ff4b3d0ad6f28abb5fa2c58d9ffbce277b252449f16f437ff6d663", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7236ed4446ff4b3d0ad6f28abb5fa2c58d9ffbce277b252449f16f437ff6d663", kill_on_drop: false }`
[INFO] [stdout] 7236ed4446ff4b3d0ad6f28abb5fa2c58d9ffbce277b252449f16f437ff6d663
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c47eabd5ea0b8d9c2ff098a578f7c7535c149f9fd1a33998970882828295e2c
[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" "2c47eabd5ea0b8d9c2ff098a578f7c7535c149f9fd1a33998970882828295e2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling whitespace v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "2c47eabd5ea0b8d9c2ff098a578f7c7535c149f9fd1a33998970882828295e2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c47eabd5ea0b8d9c2ff098a578f7c7535c149f9fd1a33998970882828295e2c", kill_on_drop: false }`
[INFO] [stdout] 2c47eabd5ea0b8d9c2ff098a578f7c7535c149f9fd1a33998970882828295e2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4895ce042d36962a6d331ce03105d758b54814db592abea7ac444e07543a7236
[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" "4895ce042d36962a6d331ce03105d758b54814db592abea7ac444e07543a7236", kill_on_drop: false }`
[INFO] [stderr]    Compiling whitespace v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "4895ce042d36962a6d331ce03105d758b54814db592abea7ac444e07543a7236", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4895ce042d36962a6d331ce03105d758b54814db592abea7ac444e07543a7236", kill_on_drop: false }`
[INFO] [stdout] 4895ce042d36962a6d331ce03105d758b54814db592abea7ac444e07543a7236
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f449d8a3f0f0f7c46f6af2c3566a5f97d587ee6a5086576439665cb7d6064030
[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" "f449d8a3f0f0f7c46f6af2c3566a5f97d587ee6a5086576439665cb7d6064030", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/whitespace-94bcae383a75dfdd
[INFO] [stdout] running 4 tests
[INFO] [stdout] test decode::test::test_decode_invalid ... ok
[INFO] [stdout] test decode::test::test_decode_valid ... ok
[INFO] [stdout] test decode::test::test_format_decode_error ... ok
[INFO] [stderr]    Doc-tests whitespace
[INFO] [stdout] test encode::test::test_encode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/decode.rs - decode::decode (line 36) ... ok
[INFO] [stdout] test src/encode.rs - encode::encode (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.98s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f449d8a3f0f0f7c46f6af2c3566a5f97d587ee6a5086576439665cb7d6064030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f449d8a3f0f0f7c46f6af2c3566a5f97d587ee6a5086576439665cb7d6064030", kill_on_drop: false }`
[INFO] [stdout] f449d8a3f0f0f7c46f6af2c3566a5f97d587ee6a5086576439665cb7d6064030