[INFO] fetching crate spelltest 0.2.0...
[INFO] testing spelltest-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate spelltest 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate spelltest 0.2.0 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 spelltest 0.2.0
[INFO] finished tweaking crates.io crate spelltest 0.2.0
[INFO] tweaked toml for crates.io crate spelltest 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate spelltest 0.2.0 already has a lockfile, it will not be regenerated
[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-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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8befaf495d67f8f1c030e097fab7e403ecb746e9065938ac6e99f95d032b6246
[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" "8befaf495d67f8f1c030e097fab7e403ecb746e9065938ac6e99f95d032b6246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8befaf495d67f8f1c030e097fab7e403ecb746e9065938ac6e99f95d032b6246", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8befaf495d67f8f1c030e097fab7e403ecb746e9065938ac6e99f95d032b6246", kill_on_drop: false }`
[INFO] [stdout] 8befaf495d67f8f1c030e097fab7e403ecb746e9065938ac6e99f95d032b6246
[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" "+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] f978bea508a1d27d6f3d860ed0964adec0a6fd142c2c9d1ba21610f4516da1fe
[INFO] running `Command { std: "docker" "start" "-a" "f978bea508a1d27d6f3d860ed0964adec0a6fd142c2c9d1ba21610f4516da1fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling spelltest v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "f978bea508a1d27d6f3d860ed0964adec0a6fd142c2c9d1ba21610f4516da1fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f978bea508a1d27d6f3d860ed0964adec0a6fd142c2c9d1ba21610f4516da1fe", kill_on_drop: false }`
[INFO] [stdout] f978bea508a1d27d6f3d860ed0964adec0a6fd142c2c9d1ba21610f4516da1fe
[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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45b4695307a6f544e2b3712ee68f91ae7e47611154dbe4bd8611c15260f144a9
[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" "45b4695307a6f544e2b3712ee68f91ae7e47611154dbe4bd8611c15260f144a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling spelltest v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "45b4695307a6f544e2b3712ee68f91ae7e47611154dbe4bd8611c15260f144a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45b4695307a6f544e2b3712ee68f91ae7e47611154dbe4bd8611c15260f144a9", kill_on_drop: false }`
[INFO] [stdout] 45b4695307a6f544e2b3712ee68f91ae7e47611154dbe4bd8611c15260f144a9
[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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e4fe4c1f0933b18e03b655811821eb5e1e4ab687e35bd56bb35044a0f9d8809
[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" "9e4fe4c1f0933b18e03b655811821eb5e1e4ab687e35bd56bb35044a0f9d8809", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/spelltest-d8ffc5b51689d70e
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests spelltest
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e4fe4c1f0933b18e03b655811821eb5e1e4ab687e35bd56bb35044a0f9d8809", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e4fe4c1f0933b18e03b655811821eb5e1e4ab687e35bd56bb35044a0f9d8809", kill_on_drop: false }`
[INFO] [stdout] 9e4fe4c1f0933b18e03b655811821eb5e1e4ab687e35bd56bb35044a0f9d8809