[INFO] fetching crate arb_hash 0.1.22...
[INFO] checking arb_hash-0.1.22 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate arb_hash 0.1.22 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate arb_hash 0.1.22 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arb_hash 0.1.22
[INFO] finished tweaking crates.io crate arb_hash 0.1.22
[INFO] tweaked toml for crates.io crate arb_hash 0.1.22 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate arb_hash 0.1.22 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d11144913593490f7a720f42d1c7476c63677e411b862643e03fc4b695b0d938
[INFO] running `Command { std: "docker" "start" "-a" "d11144913593490f7a720f42d1c7476c63677e411b862643e03fc4b695b0d938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d11144913593490f7a720f42d1c7476c63677e411b862643e03fc4b695b0d938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d11144913593490f7a720f42d1c7476c63677e411b862643e03fc4b695b0d938", kill_on_drop: false }`
[INFO] [stdout] d11144913593490f7a720f42d1c7476c63677e411b862643e03fc4b695b0d938
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6faa8080ce568d249d72c7202ee1f7fa93177128e60a67efe2bde6b2b779f466
[INFO] running `Command { std: "docker" "start" "-a" "6faa8080ce568d249d72c7202ee1f7fa93177128e60a67efe2bde6b2b779f466", kill_on_drop: false }`
[INFO] [stderr]     Checking arb_hash v0.1.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "6faa8080ce568d249d72c7202ee1f7fa93177128e60a67efe2bde6b2b779f466", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6faa8080ce568d249d72c7202ee1f7fa93177128e60a67efe2bde6b2b779f466", kill_on_drop: false }`
[INFO] [stdout] 6faa8080ce568d249d72c7202ee1f7fa93177128e60a67efe2bde6b2b779f466
[INFO] checking arb_hash-0.1.22 against try#9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88 for pr-124157
[INFO] extracting crate arb_hash 0.1.22 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate arb_hash 0.1.22 on toolchain 9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arb_hash 0.1.22
[INFO] finished tweaking crates.io crate arb_hash 0.1.22
[INFO] tweaked toml for crates.io crate arb_hash 0.1.22 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate arb_hash 0.1.22 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" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f17c32063adea4830527df8c9ca2171def7ef556b4bb2112efaf51bc431067f
[INFO] running `Command { std: "docker" "start" "-a" "5f17c32063adea4830527df8c9ca2171def7ef556b4bb2112efaf51bc431067f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f17c32063adea4830527df8c9ca2171def7ef556b4bb2112efaf51bc431067f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f17c32063adea4830527df8c9ca2171def7ef556b4bb2112efaf51bc431067f", kill_on_drop: false }`
[INFO] [stdout] 5f17c32063adea4830527df8c9ca2171def7ef556b4bb2112efaf51bc431067f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9c7b5f5b6b8ec32bbbcf9f07fc0e5208da6c5f88" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 736dfb19914fd6498046f718d4e568497511f37d2ef29201c666224e0fac6091
[INFO] running `Command { std: "docker" "start" "-a" "736dfb19914fd6498046f718d4e568497511f37d2ef29201c666224e0fac6091", kill_on_drop: false }`
[INFO] [stderr]     Checking arb_hash v0.1.22 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] running `Command { std: "docker" "inspect" "736dfb19914fd6498046f718d4e568497511f37d2ef29201c666224e0fac6091", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "736dfb19914fd6498046f718d4e568497511f37d2ef29201c666224e0fac6091", kill_on_drop: false }`
[INFO] [stdout] 736dfb19914fd6498046f718d4e568497511f37d2ef29201c666224e0fac6091
