[INFO] cloning repository https://github.com/synthesis-labs/fast-json-zip-stream
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/synthesis-labs/fast-json-zip-stream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynthesis-labs%2Ffast-json-zip-stream", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynthesis-labs%2Ffast-json-zip-stream'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d7533b08b21b2e1c6510334290fc076e917c493
[INFO] checking synthesis-labs/fast-json-zip-stream against try#8384de5d92dd9b1c0b67caa5c1c1b11bf606490f for pr-146300
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsynthesis-labs%2Ffast-json-zip-stream" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/synthesis-labs/fast-json-zip-stream
[INFO] finished tweaking git repo https://github.com/synthesis-labs/fast-json-zip-stream
[INFO] tweaked toml for git repo https://github.com/synthesis-labs/fast-json-zip-stream written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/synthesis-labs/fast-json-zip-stream on toolchain 8384de5d92dd9b1c0b67caa5c1c1b11bf606490f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/synthesis-labs/fast-json-zip-stream 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" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/synthesis-labs/nom-json-parser`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shrinkwraprs v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5011420c12cfc31b72058afdb62347a2569ec4ed13b313eaf4e1172047cc1b19
[INFO] running `Command { std: "docker" "start" "-a" "5011420c12cfc31b72058afdb62347a2569ec4ed13b313eaf4e1172047cc1b19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5011420c12cfc31b72058afdb62347a2569ec4ed13b313eaf4e1172047cc1b19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5011420c12cfc31b72058afdb62347a2569ec4ed13b313eaf4e1172047cc1b19", kill_on_drop: false }`
[INFO] [stdout] 5011420c12cfc31b72058afdb62347a2569ec4ed13b313eaf4e1172047cc1b19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+8384de5d92dd9b1c0b67caa5c1c1b11bf606490f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b55c0e4e2c48f55b1e664e454e851dc2e49c020347f7c75d49c65295744b758
[INFO] running `Command { std: "docker" "start" "-a" "6b55c0e4e2c48f55b1e664e454e851dc2e49c020347f7c75d49c65295744b758", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking chrono v0.4.26
[INFO] [stderr]     Checking debug_unreachable v0.1.1
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling shrinkwraprs v0.3.0
[INFO] [stderr]     Checking nom-json-parser v0.1.0 (https://github.com/synthesis-labs/nom-json-parser#79ab9c31)
[INFO] [stderr]     Checking fast-json-zip-stream v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.22s
[INFO] running `Command { std: "docker" "inspect" "6b55c0e4e2c48f55b1e664e454e851dc2e49c020347f7c75d49c65295744b758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b55c0e4e2c48f55b1e664e454e851dc2e49c020347f7c75d49c65295744b758", kill_on_drop: false }`
[INFO] [stdout] 6b55c0e4e2c48f55b1e664e454e851dc2e49c020347f7c75d49c65295744b758