[INFO] fetching crate comma 0.1.2...
[INFO] testing comma-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate comma 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate comma 0.1.2 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 comma 0.1.2
[INFO] finished tweaking crates.io crate comma 0.1.2
[INFO] tweaked toml for crates.io crate comma 0.1.2 written to /workspace/builds/worker-10/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-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" "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] c598559e64e64350ccc8054c3e6d46f4838cc2abb300e845f0b4d3bbc77a1058
[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" "c598559e64e64350ccc8054c3e6d46f4838cc2abb300e845f0b4d3bbc77a1058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c598559e64e64350ccc8054c3e6d46f4838cc2abb300e845f0b4d3bbc77a1058", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c598559e64e64350ccc8054c3e6d46f4838cc2abb300e845f0b4d3bbc77a1058", kill_on_drop: false }`
[INFO] [stdout] c598559e64e64350ccc8054c3e6d46f4838cc2abb300e845f0b4d3bbc77a1058
[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" "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] [stdout] 702a93d7cb4d10982308a8b5db0f79bd434c7f4673accac4ba1acb36016e4b2a
[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" "702a93d7cb4d10982308a8b5db0f79bd434c7f4673accac4ba1acb36016e4b2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling comma v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "702a93d7cb4d10982308a8b5db0f79bd434c7f4673accac4ba1acb36016e4b2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "702a93d7cb4d10982308a8b5db0f79bd434c7f4673accac4ba1acb36016e4b2a", kill_on_drop: false }`
[INFO] [stdout] 702a93d7cb4d10982308a8b5db0f79bd434c7f4673accac4ba1acb36016e4b2a
[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" "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] f48b2a5189a05e6ac481ee08bf4295e9d3b73c0d5754a1bfb7c1a8be820505f5
[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" "f48b2a5189a05e6ac481ee08bf4295e9d3b73c0d5754a1bfb7c1a8be820505f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling comma v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "f48b2a5189a05e6ac481ee08bf4295e9d3b73c0d5754a1bfb7c1a8be820505f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f48b2a5189a05e6ac481ee08bf4295e9d3b73c0d5754a1bfb7c1a8be820505f5", kill_on_drop: false }`
[INFO] [stdout] f48b2a5189a05e6ac481ee08bf4295e9d3b73c0d5754a1bfb7c1a8be820505f5
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87f05eda635352f92fb1ae3400d2fdec399c72cc86c2a1305db68ec156bb1699
[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" "87f05eda635352f92fb1ae3400d2fdec399c72cc86c2a1305db68ec156bb1699", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/comma-b85efb6b26e91a65
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::no_arguments_works ... ok
[INFO] [stdout] test tests::arguments_works ... ok
[INFO] [stderr]    Doc-tests comma
[INFO] [stdout] test tests::empty_fails ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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" "87f05eda635352f92fb1ae3400d2fdec399c72cc86c2a1305db68ec156bb1699", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87f05eda635352f92fb1ae3400d2fdec399c72cc86c2a1305db68ec156bb1699", kill_on_drop: false }`
[INFO] [stdout] 87f05eda635352f92fb1ae3400d2fdec399c72cc86c2a1305db68ec156bb1699