[INFO] cloning repository https://github.com/Mforcen/Didactic_Rust_Algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mforcen/Didactic_Rust_Algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMforcen%2FDidactic_Rust_Algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMforcen%2FDidactic_Rust_Algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dcda8102da9179b9e4d66a1506dc43622843ef30
[INFO] checking Mforcen/Didactic_Rust_Algorithms against try#35b6491ce6d2b388d0a5de1e59e2123604af807f for pr-136539
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMforcen%2FDidactic_Rust_Algorithms" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mforcen/Didactic_Rust_Algorithms on toolchain 35b6491ce6d2b388d0a5de1e59e2123604af807f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35b6491ce6d2b388d0a5de1e59e2123604af807f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mforcen/Didactic_Rust_Algorithms
[INFO] finished tweaking git repo https://github.com/Mforcen/Didactic_Rust_Algorithms
[INFO] tweaked toml for git repo https://github.com/Mforcen/Didactic_Rust_Algorithms written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Mforcen/Didactic_Rust_Algorithms 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" "+35b6491ce6d2b388d0a5de1e59e2123604af807f" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+35b6491ce6d2b388d0a5de1e59e2123604af807f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f12be52c37f3d8c0537f6d9af99330b3e06c4bcc872380ab8da9f56fadb5e5e
[INFO] running `Command { std: "docker" "start" "-a" "2f12be52c37f3d8c0537f6d9af99330b3e06c4bcc872380ab8da9f56fadb5e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f12be52c37f3d8c0537f6d9af99330b3e06c4bcc872380ab8da9f56fadb5e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f12be52c37f3d8c0537f6d9af99330b3e06c4bcc872380ab8da9f56fadb5e5e", kill_on_drop: false }`
[INFO] [stdout] 2f12be52c37f3d8c0537f6d9af99330b3e06c4bcc872380ab8da9f56fadb5e5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+35b6491ce6d2b388d0a5de1e59e2123604af807f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91078c6c860c5aae2941a4b01c549039e75eec19376f36a5cc51137c533b8ce7
[INFO] running `Command { std: "docker" "start" "-a" "91078c6c860c5aae2941a4b01c549039e75eec19376f36a5cc51137c533b8ce7", kill_on_drop: false }`
[INFO] [stderr]     Checking hashtest v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "91078c6c860c5aae2941a4b01c549039e75eec19376f36a5cc51137c533b8ce7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91078c6c860c5aae2941a4b01c549039e75eec19376f36a5cc51137c533b8ce7", kill_on_drop: false }`
[INFO] [stdout] 91078c6c860c5aae2941a4b01c549039e75eec19376f36a5cc51137c533b8ce7