[INFO] fetching crate koto_toml 0.5.0...
[INFO] testing koto_toml-0.5.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate koto_toml 0.5.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate koto_toml 0.5.0 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 koto_toml 0.5.0
[INFO] finished tweaking crates.io crate koto_toml 0.5.0
[INFO] tweaked toml for crates.io crate koto_toml 0.5.0 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded koto_lexer v0.5.0
[INFO] [stderr]   Downloaded koto_serialize v0.5.0
[INFO] [stderr]   Downloaded koto_runtime v0.5.0
[INFO] [stderr]   Downloaded koto_bytecode v0.5.0
[INFO] [stderr]   Downloaded koto_parser v0.5.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 00275f014292d0a411187f3622a269ffff4b1fea5614c8058e28b9ff6d5b5a39
[INFO] running `Command { std: "docker" "start" "-a" "00275f014292d0a411187f3622a269ffff4b1fea5614c8058e28b9ff6d5b5a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00275f014292d0a411187f3622a269ffff4b1fea5614c8058e28b9ff6d5b5a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00275f014292d0a411187f3622a269ffff4b1fea5614c8058e28b9ff6d5b5a39", kill_on_drop: false }`
[INFO] [stdout] 00275f014292d0a411187f3622a269ffff4b1fea5614c8058e28b9ff6d5b5a39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4a6e4804d6ca82ebc7b55ee94d1548a1cf06b7f700db5288cc7cb76a2e2594d0
[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" "4a6e4804d6ca82ebc7b55ee94d1548a1cf06b7f700db5288cc7cb76a2e2594d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling koto_lexer v0.5.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling koto_parser v0.5.0
[INFO] [stderr]    Compiling koto_bytecode v0.5.0
[INFO] [stderr]    Compiling koto_runtime v0.5.0
[INFO] [stderr]    Compiling koto_serialize v0.5.0
[INFO] [stderr]    Compiling koto_toml v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.38s
[INFO] running `Command { std: "docker" "inspect" "4a6e4804d6ca82ebc7b55ee94d1548a1cf06b7f700db5288cc7cb76a2e2594d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a6e4804d6ca82ebc7b55ee94d1548a1cf06b7f700db5288cc7cb76a2e2594d0", kill_on_drop: false }`
[INFO] [stdout] 4a6e4804d6ca82ebc7b55ee94d1548a1cf06b7f700db5288cc7cb76a2e2594d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 99d4c921d18c3feea84983516a5c4860f009658742af25feffd071135d037737
[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" "99d4c921d18c3feea84983516a5c4860f009658742af25feffd071135d037737", kill_on_drop: false }`
[INFO] [stderr]    Compiling koto_toml v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "99d4c921d18c3feea84983516a5c4860f009658742af25feffd071135d037737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d4c921d18c3feea84983516a5c4860f009658742af25feffd071135d037737", kill_on_drop: false }`
[INFO] [stdout] 99d4c921d18c3feea84983516a5c4860f009658742af25feffd071135d037737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] b4f1ea240d96486ee6e1a463c565f80026e4c3010f41e05938aaf59d5e9c7b73
[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" "b4f1ea240d96486ee6e1a463c565f80026e4c3010f41e05938aaf59d5e9c7b73", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/koto_toml-2b9a2f2afa0e637b
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests koto_toml
[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" "b4f1ea240d96486ee6e1a463c565f80026e4c3010f41e05938aaf59d5e9c7b73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f1ea240d96486ee6e1a463c565f80026e4c3010f41e05938aaf59d5e9c7b73", kill_on_drop: false }`
[INFO] [stdout] b4f1ea240d96486ee6e1a463c565f80026e4c3010f41e05938aaf59d5e9c7b73