[INFO] crate conv 0.3.3 is already in cache
[INFO] checking conv-0.3.3 against try#5e633973aa9255a88b65a39484627bb54e6044b3 for pr-66063
[INFO] extracting crate conv 0.3.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate conv 0.3.3 on toolchain 5e633973aa9255a88b65a39484627bb54e6044b3
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate conv 0.3.3
[INFO] finished tweaking crates.io crate conv 0.3.3
[INFO] tweaked toml for crates.io crate conv 0.3.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=allow" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+5e633973aa9255a88b65a39484627bb54e6044b3" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e9f083cc12dff12acfffc8fb8369591cff1622df5ed6809630768f7f7083b981
[INFO] running `"docker" "start" "-a" "e9f083cc12dff12acfffc8fb8369591cff1622df5ed6809630768f7f7083b981"`
[INFO] [stderr]     Checking custom_derive v0.1.7
[INFO] [stderr]     Checking quickcheck v0.2.24
[INFO] [stderr]     Checking conv v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `conv`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name lang_floats tests/lang_floats.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -C debuginfo=2 --test -C metadata=90bcda6739c18fa4 -C extra-filename=-90bcda6739c18fa4 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern conv=/opt/rustwide/target/debug/deps/libconv-facdd6eb681eecf4.rmeta --extern custom_derive=/opt/rustwide/target/debug/deps/libcustom_derive-b5c699991f5d916a.rmeta --extern quickcheck=/opt/rustwide/target/debug/deps/libquickcheck-c373f756c0cc2e28.rmeta --cap-lints=allow` (signal: 9, SIGKILL: kill)
[INFO] running `"docker" "inspect" "e9f083cc12dff12acfffc8fb8369591cff1622df5ed6809630768f7f7083b981"`
[INFO] running `"docker" "rm" "-f" "e9f083cc12dff12acfffc8fb8369591cff1622df5ed6809630768f7f7083b981"`
[INFO] [stdout] e9f083cc12dff12acfffc8fb8369591cff1622df5ed6809630768f7f7083b981