[INFO] fetching crate string-replace-all 0.2.1...
[INFO] building string-replace-all-0.2.1 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate string-replace-all 0.2.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate string-replace-all 0.2.1
[INFO] finished tweaking crates.io crate string-replace-all 0.2.1
[INFO] tweaked toml for crates.io crate string-replace-all 0.2.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate string-replace-all 0.2.1 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 string-replace-all 0.2.1 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 21e723959a3b6050704b10aefa523353dadf39b19a942b3a478a79e074adbde1
[INFO] running `Command { std: "docker" "start" "-a" "21e723959a3b6050704b10aefa523353dadf39b19a942b3a478a79e074adbde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21e723959a3b6050704b10aefa523353dadf39b19a942b3a478a79e074adbde1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21e723959a3b6050704b10aefa523353dadf39b19a942b3a478a79e074adbde1", kill_on_drop: false }`
[INFO] [stdout] 21e723959a3b6050704b10aefa523353dadf39b19a942b3a478a79e074adbde1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2a359a7517a419a38491f565baa4b81ed577c1b5cee63a91e7ab9512e01f54a7
[INFO] running `Command { std: "docker" "start" "-a" "2a359a7517a419a38491f565baa4b81ed577c1b5cee63a91e7ab9512e01f54a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling string-replace-all v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "2a359a7517a419a38491f565baa4b81ed577c1b5cee63a91e7ab9512e01f54a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a359a7517a419a38491f565baa4b81ed577c1b5cee63a91e7ab9512e01f54a7", kill_on_drop: false }`
[INFO] [stdout] 2a359a7517a419a38491f565baa4b81ed577c1b5cee63a91e7ab9512e01f54a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 45fceda24d3084f4f17a17fdae8130a26e37e7e2a1ac024459674faa7f5fddc5
[INFO] running `Command { std: "docker" "start" "-a" "45fceda24d3084f4f17a17fdae8130a26e37e7e2a1ac024459674faa7f5fddc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling string-replace-all v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "45fceda24d3084f4f17a17fdae8130a26e37e7e2a1ac024459674faa7f5fddc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45fceda24d3084f4f17a17fdae8130a26e37e7e2a1ac024459674faa7f5fddc5", kill_on_drop: false }`
[INFO] [stdout] 45fceda24d3084f4f17a17fdae8130a26e37e7e2a1ac024459674faa7f5fddc5