[INFO] fetching crate tupley 0.1.1...
[INFO] building tupley-0.1.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate tupley 0.1.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate tupley 0.1.1
[INFO] finished tweaking crates.io crate tupley 0.1.1
[INFO] tweaked toml for crates.io crate tupley 0.1.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tupley 0.1.1 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f97e39cc20a20a1c44a8cedc71d132fe9ada4f22e3d785a0aedb7105b2cdfa50
[INFO] running `Command { std: "docker" "start" "-a" "f97e39cc20a20a1c44a8cedc71d132fe9ada4f22e3d785a0aedb7105b2cdfa50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f97e39cc20a20a1c44a8cedc71d132fe9ada4f22e3d785a0aedb7105b2cdfa50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f97e39cc20a20a1c44a8cedc71d132fe9ada4f22e3d785a0aedb7105b2cdfa50", kill_on_drop: false }`
[INFO] [stdout] f97e39cc20a20a1c44a8cedc71d132fe9ada4f22e3d785a0aedb7105b2cdfa50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a4c1bcddd926ce56ba1d7a3a5abb062d441e0f8f0ee2060de33bc36577cbf5a7
[INFO] running `Command { std: "docker" "start" "-a" "a4c1bcddd926ce56ba1d7a3a5abb062d441e0f8f0ee2060de33bc36577cbf5a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling tupley v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "a4c1bcddd926ce56ba1d7a3a5abb062d441e0f8f0ee2060de33bc36577cbf5a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4c1bcddd926ce56ba1d7a3a5abb062d441e0f8f0ee2060de33bc36577cbf5a7", kill_on_drop: false }`
[INFO] [stdout] a4c1bcddd926ce56ba1d7a3a5abb062d441e0f8f0ee2060de33bc36577cbf5a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11bfa078663e599b67e2b989432cf70398fb78acfe7ed0abe0611b4a544a42c5
[INFO] running `Command { std: "docker" "start" "-a" "11bfa078663e599b67e2b989432cf70398fb78acfe7ed0abe0611b4a544a42c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling tupley v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "11bfa078663e599b67e2b989432cf70398fb78acfe7ed0abe0611b4a544a42c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11bfa078663e599b67e2b989432cf70398fb78acfe7ed0abe0611b4a544a42c5", kill_on_drop: false }`
[INFO] [stdout] 11bfa078663e599b67e2b989432cf70398fb78acfe7ed0abe0611b4a544a42c5