[INFO] fetching crate nonzero_lit 0.1.2...
[INFO] checking nonzero_lit-0.1.2 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] extracting crate nonzero_lit 0.1.2 into /workspace/builds/worker-49/source
[INFO] validating manifest of crates.io crate nonzero_lit 0.1.2 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nonzero_lit 0.1.2
[INFO] finished tweaking crates.io crate nonzero_lit 0.1.2
[INFO] tweaked toml for crates.io crate nonzero_lit 0.1.2 written to /workspace/builds/worker-49/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b43756346f9ed3b0d9774a281efc22b3c24458be720d1cb6f377f36cc6db035a
[INFO] running `Command { std: "docker" "start" "-a" "b43756346f9ed3b0d9774a281efc22b3c24458be720d1cb6f377f36cc6db035a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b43756346f9ed3b0d9774a281efc22b3c24458be720d1cb6f377f36cc6db035a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b43756346f9ed3b0d9774a281efc22b3c24458be720d1cb6f377f36cc6db035a", kill_on_drop: false }`
[INFO] [stdout] b43756346f9ed3b0d9774a281efc22b3c24458be720d1cb6f377f36cc6db035a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-49/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 858c542a370ebd807461460c016e146771ecb8fc43d4d46b3799839b48519916
[INFO] running `Command { std: "docker" "start" "-a" "858c542a370ebd807461460c016e146771ecb8fc43d4d46b3799839b48519916", kill_on_drop: false }`
[INFO] [stderr]     Checking nonzero_lit v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "858c542a370ebd807461460c016e146771ecb8fc43d4d46b3799839b48519916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "858c542a370ebd807461460c016e146771ecb8fc43d4d46b3799839b48519916", kill_on_drop: false }`
[INFO] [stdout] 858c542a370ebd807461460c016e146771ecb8fc43d4d46b3799839b48519916