[INFO] fetching crate whyme_string_randomiser 0.1.0...
[INFO] building whyme_string_randomiser-0.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate whyme_string_randomiser 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate whyme_string_randomiser 0.1.0
[INFO] finished tweaking crates.io crate whyme_string_randomiser 0.1.0
[INFO] tweaked toml for crates.io crate whyme_string_randomiser 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate whyme_string_randomiser 0.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate whyme_string_randomiser 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebb3d631e2fdec9c709453c071708ddefbd8a29384556b3f16ebbf19909afc48
[INFO] running `Command { std: "docker" "start" "-a" "ebb3d631e2fdec9c709453c071708ddefbd8a29384556b3f16ebbf19909afc48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebb3d631e2fdec9c709453c071708ddefbd8a29384556b3f16ebbf19909afc48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb3d631e2fdec9c709453c071708ddefbd8a29384556b3f16ebbf19909afc48", kill_on_drop: false }`
[INFO] [stdout] ebb3d631e2fdec9c709453c071708ddefbd8a29384556b3f16ebbf19909afc48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31204ae4d53bb075b580c0aa78abd6f8edfe9381ddf5ea0f86b067b069d006b6
[INFO] running `Command { std: "docker" "start" "-a" "31204ae4d53bb075b580c0aa78abd6f8edfe9381ddf5ea0f86b067b069d006b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling getrandom v0.2.9
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand_pcg v0.3.1
[INFO] [stderr]    Compiling rand_seeder v0.2.3
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling whyme_string_randomiser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.84s
[INFO] running `Command { std: "docker" "inspect" "31204ae4d53bb075b580c0aa78abd6f8edfe9381ddf5ea0f86b067b069d006b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31204ae4d53bb075b580c0aa78abd6f8edfe9381ddf5ea0f86b067b069d006b6", kill_on_drop: false }`
[INFO] [stdout] 31204ae4d53bb075b580c0aa78abd6f8edfe9381ddf5ea0f86b067b069d006b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 936ee0d36b04ce09f239015070c4043f2b22de12b7eacb2cf1c99611fe93a4cd
[INFO] running `Command { std: "docker" "start" "-a" "936ee0d36b04ce09f239015070c4043f2b22de12b7eacb2cf1c99611fe93a4cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling whyme_string_randomiser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "936ee0d36b04ce09f239015070c4043f2b22de12b7eacb2cf1c99611fe93a4cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "936ee0d36b04ce09f239015070c4043f2b22de12b7eacb2cf1c99611fe93a4cd", kill_on_drop: false }`
[INFO] [stdout] 936ee0d36b04ce09f239015070c4043f2b22de12b7eacb2cf1c99611fe93a4cd