[INFO] fetching crate atomic_refcell_try 0.2.0...
[INFO] testing atomic_refcell_try-0.2.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate atomic_refcell_try 0.2.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate atomic_refcell_try 0.2.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate atomic_refcell_try 0.2.0
[INFO] finished tweaking crates.io crate atomic_refcell_try 0.2.0
[INFO] tweaked toml for crates.io crate atomic_refcell_try 0.2.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3c92eb8d5d332c5abfcee30c25b8cdf62df18d923a362bad931319849303b964
[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" "3c92eb8d5d332c5abfcee30c25b8cdf62df18d923a362bad931319849303b964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3c92eb8d5d332c5abfcee30c25b8cdf62df18d923a362bad931319849303b964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c92eb8d5d332c5abfcee30c25b8cdf62df18d923a362bad931319849303b964", kill_on_drop: false }`
[INFO] [stdout] 3c92eb8d5d332c5abfcee30c25b8cdf62df18d923a362bad931319849303b964
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] 39f128c937be4ef3b5f0e1c937e2c65a27cac0161fb4ded08fe64af7f8185cdc
[INFO] running `Command { std: "docker" "start" "-a" "39f128c937be4ef3b5f0e1c937e2c65a27cac0161fb4ded08fe64af7f8185cdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_refcell_try v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "39f128c937be4ef3b5f0e1c937e2c65a27cac0161fb4ded08fe64af7f8185cdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39f128c937be4ef3b5f0e1c937e2c65a27cac0161fb4ded08fe64af7f8185cdc", kill_on_drop: false }`
[INFO] [stdout] 39f128c937be4ef3b5f0e1c937e2c65a27cac0161fb4ded08fe64af7f8185cdc
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--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] 83a59a7f03dd84c81b7e08d470c680da088c6807801b29e5a88d55c5f4d0c43c
[INFO] running `Command { std: "docker" "start" "-a" "83a59a7f03dd84c81b7e08d470c680da088c6807801b29e5a88d55c5f4d0c43c", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_refcell_try v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0463]: can't find crate for `atomic_refcell`
[INFO] [stdout]  --> tests/basic.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | extern crate atomic_refcell;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `atomic_refcell_try`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "83a59a7f03dd84c81b7e08d470c680da088c6807801b29e5a88d55c5f4d0c43c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83a59a7f03dd84c81b7e08d470c680da088c6807801b29e5a88d55c5f4d0c43c", kill_on_drop: false }`
[INFO] [stdout] 83a59a7f03dd84c81b7e08d470c680da088c6807801b29e5a88d55c5f4d0c43c
