[INFO] fetching crate json-ld-testing 0.21.4...
[INFO] checking json-ld-testing-0.21.4 against master#ff647322379c48947c196639599067665ff9eb88 for pr-151539-1
[INFO] extracting crate json-ld-testing 0.21.4 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate json-ld-testing 0.21.4
[INFO] finished tweaking crates.io crate json-ld-testing 0.21.4
[INFO] tweaked toml for crates.io crate json-ld-testing 0.21.4 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate json-ld-testing 0.21.4 on toolchain ff647322379c48947c196639599067665ff9eb88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate json-ld-testing 0.21.4 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" "+ff647322379c48947c196639599067665ff9eb88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded iref-enum v3.0.0
[INFO] [stderr]   Downloaded litrs v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] d333bad8963a9a3db07988e9e2babee349792d267569a948fc2630d2debefc25
[INFO] running `Command { std: "docker" "start" "d333bad8963a9a3db07988e9e2babee349792d267569a948fc2630d2debefc25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d333bad8963a9a3db07988e9e2babee349792d267569a948fc2630d2debefc25" "/opt/rustwide/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d333bad8963a9a3db07988e9e2babee349792d267569a948fc2630d2debefc25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "d333bad8963a9a3db07988e9e2babee349792d267569a948fc2630d2debefc25" "/opt/rustwide/cargo-home/bin/cargo" "+ff647322379c48947c196639599067665ff9eb88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling slab v0.4.12
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[INFO] [stderr]     Checking json-ld-syntax v0.21.4
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[INFO] [stderr]     Checking json-ld-core v0.21.4
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[INFO] [stderr]     Checking json-ld-compaction v0.21.4
[INFO] [stderr]     Checking json-ld v0.21.4
[INFO] [stderr]     Checking json-ld-testing v0.21.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 03s
[INFO] running `Command { std: "docker" "inspect" "d333bad8963a9a3db07988e9e2babee349792d267569a948fc2630d2debefc25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d333bad8963a9a3db07988e9e2babee349792d267569a948fc2630d2debefc25", kill_on_drop: false }`
[INFO] [stdout] d333bad8963a9a3db07988e9e2babee349792d267569a948fc2630d2debefc25
