[INFO] fetching crate thin_str 0.1.0...
[INFO] checking thin_str-0.1.0 against try#82acd1d76add2232e19c1f0feb250d2a19ec6efe for pr-81213
[INFO] extracting crate thin_str 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate thin_str 0.1.0 on toolchain 82acd1d76add2232e19c1f0feb250d2a19ec6efe
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thin_str 0.1.0
[INFO] finished tweaking crates.io crate thin_str 0.1.0
[INFO] tweaked toml for crates.io crate thin_str 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c7a20059a66db9ca8a5ef1cda719fb080be516ad3d3198b5061110b89746ef4
[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" "9c7a20059a66db9ca8a5ef1cda719fb080be516ad3d3198b5061110b89746ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c7a20059a66db9ca8a5ef1cda719fb080be516ad3d3198b5061110b89746ef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7a20059a66db9ca8a5ef1cda719fb080be516ad3d3198b5061110b89746ef4", kill_on_drop: false }`
[INFO] [stdout] 9c7a20059a66db9ca8a5ef1cda719fb080be516ad3d3198b5061110b89746ef4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9609444f997a882ff6db0c4b7daac7012ac2b2ef82ea3079c24d1e91c276a156
[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" "9609444f997a882ff6db0c4b7daac7012ac2b2ef82ea3079c24d1e91c276a156", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.121
[INFO] [stderr]     Checking thin_str v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_test v1.0.121
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.20s
[INFO] running `Command { std: "docker" "inspect" "9609444f997a882ff6db0c4b7daac7012ac2b2ef82ea3079c24d1e91c276a156", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9609444f997a882ff6db0c4b7daac7012ac2b2ef82ea3079c24d1e91c276a156", kill_on_drop: false }`
[INFO] [stdout] 9609444f997a882ff6db0c4b7daac7012ac2b2ef82ea3079c24d1e91c276a156