[INFO] fetching crate justjson 0.2.3...
[INFO] checking justjson-0.2.3 against master#36b61e5aa593cc60cc92fc548b0d351e414aee2a for pr-116930
[INFO] extracting crate justjson 0.2.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate justjson 0.2.3 on toolchain 36b61e5aa593cc60cc92fc548b0d351e414aee2a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config
[INFO] started tweaking crates.io crate justjson 0.2.3
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate justjson 0.2.3
[INFO] tweaked toml for crates.io crate justjson 0.2.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate justjson 0.2.3 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" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93dddbdb074f77df0c2c16d126964141967f9cba2690bbec50f3f296831afa8d
[INFO] running `Command { std: "docker" "start" "-a" "93dddbdb074f77df0c2c16d126964141967f9cba2690bbec50f3f296831afa8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93dddbdb074f77df0c2c16d126964141967f9cba2690bbec50f3f296831afa8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93dddbdb074f77df0c2c16d126964141967f9cba2690bbec50f3f296831afa8d", kill_on_drop: false }`
[INFO] [stdout] 93dddbdb074f77df0c2c16d126964141967f9cba2690bbec50f3f296831afa8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:023092b8bfa974c7f3e45c5ce651cc8dd3afd5e76915d5995b8dacd3032bf956" "/opt/rustwide/cargo-home/bin/cargo" "+36b61e5aa593cc60cc92fc548b0d351e414aee2a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ce35551d7ac1a97b4a420ab3bd36b86d6da35b7f5c4d60760123ee4ad1b2b4f
[INFO] running `Command { std: "docker" "start" "-a" "9ce35551d7ac1a97b4a420ab3bd36b86d6da35b7f5c4d60760123ee4ad1b2b4f", kill_on_drop: false }`
[INFO] [stderr]     Checking justjson v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "9ce35551d7ac1a97b4a420ab3bd36b86d6da35b7f5c4d60760123ee4ad1b2b4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ce35551d7ac1a97b4a420ab3bd36b86d6da35b7f5c4d60760123ee4ad1b2b4f", kill_on_drop: false }`
[INFO] [stdout] 9ce35551d7ac1a97b4a420ab3bd36b86d6da35b7f5c4d60760123ee4ad1b2b4f