[INFO] fetching crate update-rust-toolchain 0.1.1...
[INFO] testing update-rust-toolchain-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8
[INFO] extracting crate update-rust-toolchain 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate update-rust-toolchain 0.1.1
[INFO] finished tweaking crates.io crate update-rust-toolchain 0.1.1
[INFO] tweaked toml for crates.io crate update-rust-toolchain 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate update-rust-toolchain 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate update-rust-toolchain 0.1.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7513bef63e905d1d5c593fa1ce4f66d26c58788d9ccc7287e42ee84df03bf051
[INFO] running `Command { std: "docker" "start" "-a" "7513bef63e905d1d5c593fa1ce4f66d26c58788d9ccc7287e42ee84df03bf051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7513bef63e905d1d5c593fa1ce4f66d26c58788d9ccc7287e42ee84df03bf051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7513bef63e905d1d5c593fa1ce4f66d26c58788d9ccc7287e42ee84df03bf051", kill_on_drop: false }`
[INFO] [stdout] 7513bef63e905d1d5c593fa1ce4f66d26c58788d9ccc7287e42ee84df03bf051
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e40dc7c3c25ebb751dfda648d81a7f535911815f5c67acbef0ce1836b77dd15
[INFO] running `Command { std: "docker" "start" "-a" "7e40dc7c3c25ebb751dfda648d81a7f535911815f5c67acbef0ce1836b77dd15", kill_on_drop: false }`
[INFO] [stderr]    Compiling update-rust-toolchain v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "7e40dc7c3c25ebb751dfda648d81a7f535911815f5c67acbef0ce1836b77dd15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e40dc7c3c25ebb751dfda648d81a7f535911815f5c67acbef0ce1836b77dd15", kill_on_drop: false }`
[INFO] [stdout] 7e40dc7c3c25ebb751dfda648d81a7f535911815f5c67acbef0ce1836b77dd15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20c7f20ec6595d3edbb949c2c30a8f89a40fb1784999134d0bbafd3fd8d3678d
[INFO] running `Command { std: "docker" "start" "-a" "20c7f20ec6595d3edbb949c2c30a8f89a40fb1784999134d0bbafd3fd8d3678d", kill_on_drop: false }`
[INFO] [stderr]    Compiling update-rust-toolchain v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "20c7f20ec6595d3edbb949c2c30a8f89a40fb1784999134d0bbafd3fd8d3678d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c7f20ec6595d3edbb949c2c30a8f89a40fb1784999134d0bbafd3fd8d3678d", kill_on_drop: false }`
[INFO] [stdout] 20c7f20ec6595d3edbb949c2c30a8f89a40fb1784999134d0bbafd3fd8d3678d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b48a3f69b9f9332687f1570c30b456e97b077539cdf197c693030fc3ea7e1d4a
[INFO] running `Command { std: "docker" "start" "-a" "b48a3f69b9f9332687f1570c30b456e97b077539cdf197c693030fc3ea7e1d4a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/update_rust_toolchain-a6af1c8206bbf467)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b48a3f69b9f9332687f1570c30b456e97b077539cdf197c693030fc3ea7e1d4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b48a3f69b9f9332687f1570c30b456e97b077539cdf197c693030fc3ea7e1d4a", kill_on_drop: false }`
[INFO] [stdout] b48a3f69b9f9332687f1570c30b456e97b077539cdf197c693030fc3ea7e1d4a