[INFO] fetching crate simple-bst 0.1.2...
[INFO] building simple-bst-0.1.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate simple-bst 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate simple-bst 0.1.2
[INFO] finished tweaking crates.io crate simple-bst 0.1.2
[INFO] tweaked toml for crates.io crate simple-bst 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple-bst 0.1.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate simple-bst 0.1.2 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3eeb081a87ff240a88468ce419e678d207eb6716d2a37fdf87d44bb52e271c18
[INFO] running `Command { std: "docker" "start" "-a" "3eeb081a87ff240a88468ce419e678d207eb6716d2a37fdf87d44bb52e271c18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3eeb081a87ff240a88468ce419e678d207eb6716d2a37fdf87d44bb52e271c18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3eeb081a87ff240a88468ce419e678d207eb6716d2a37fdf87d44bb52e271c18", kill_on_drop: false }`
[INFO] [stdout] 3eeb081a87ff240a88468ce419e678d207eb6716d2a37fdf87d44bb52e271c18
[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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf1ec2a7c9dfc713d61586775d056d280b57f248cdb846422c11bd999da09855
[INFO] running `Command { std: "docker" "start" "-a" "cf1ec2a7c9dfc713d61586775d056d280b57f248cdb846422c11bd999da09855", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-bst v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "cf1ec2a7c9dfc713d61586775d056d280b57f248cdb846422c11bd999da09855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf1ec2a7c9dfc713d61586775d056d280b57f248cdb846422c11bd999da09855", kill_on_drop: false }`
[INFO] [stdout] cf1ec2a7c9dfc713d61586775d056d280b57f248cdb846422c11bd999da09855
[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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65a26f1a6daea860ec0c550aab551eb34808f6216c5fe8fc0a63ae8d9a78e839
[INFO] running `Command { std: "docker" "start" "-a" "65a26f1a6daea860ec0c550aab551eb34808f6216c5fe8fc0a63ae8d9a78e839", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple-bst v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "65a26f1a6daea860ec0c550aab551eb34808f6216c5fe8fc0a63ae8d9a78e839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65a26f1a6daea860ec0c550aab551eb34808f6216c5fe8fc0a63ae8d9a78e839", kill_on_drop: false }`
[INFO] [stdout] 65a26f1a6daea860ec0c550aab551eb34808f6216c5fe8fc0a63ae8d9a78e839