[INFO] cloning repository https://github.com/rahulii/rust-cohort
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rahulii/rust-cohort" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frahulii%2Frust-cohort", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frahulii%2Frust-cohort'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0618b35c74a6b9be511c7a9b7d21d7792029063f
[INFO] building rahulii/rust-cohort against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frahulii%2Frust-cohort" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rahulii/rust-cohort
[INFO] finished tweaking git repo https://github.com/rahulii/rust-cohort
[INFO] tweaked toml for git repo https://github.com/rahulii/rust-cohort written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rahulii/rust-cohort on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rahulii/rust-cohort 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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b943dce1f399bde0a0a7673cc356739db0722bec53ddb93a2c1f28877309d4c
[INFO] running `Command { std: "docker" "start" "-a" "4b943dce1f399bde0a0a7673cc356739db0722bec53ddb93a2c1f28877309d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b943dce1f399bde0a0a7673cc356739db0722bec53ddb93a2c1f28877309d4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b943dce1f399bde0a0a7673cc356739db0722bec53ddb93a2c1f28877309d4c", kill_on_drop: false }`
[INFO] [stdout] 4b943dce1f399bde0a0a7673cc356739db0722bec53ddb93a2c1f28877309d4c
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0de6a4d9c51c6f9fd8b3f089eafcadc29d917d611188a1521fdd2ce6a6a84d8
[INFO] running `Command { std: "docker" "start" "-a" "c0de6a4d9c51c6f9fd8b3f089eafcadc29d917d611188a1521fdd2ce6a6a84d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling structs-cohort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "c0de6a4d9c51c6f9fd8b3f089eafcadc29d917d611188a1521fdd2ce6a6a84d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0de6a4d9c51c6f9fd8b3f089eafcadc29d917d611188a1521fdd2ce6a6a84d8", kill_on_drop: false }`
[INFO] [stdout] c0de6a4d9c51c6f9fd8b3f089eafcadc29d917d611188a1521fdd2ce6a6a84d8
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d379dc2d67046d8aa20ba28a3360618a0e866dcc4dd9893ad0db2a26db470c99
[INFO] running `Command { std: "docker" "start" "-a" "d379dc2d67046d8aa20ba28a3360618a0e866dcc4dd9893ad0db2a26db470c99", kill_on_drop: false }`
[INFO] [stderr]    Compiling structs-cohort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "d379dc2d67046d8aa20ba28a3360618a0e866dcc4dd9893ad0db2a26db470c99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d379dc2d67046d8aa20ba28a3360618a0e866dcc4dd9893ad0db2a26db470c99", kill_on_drop: false }`
[INFO] [stdout] d379dc2d67046d8aa20ba28a3360618a0e866dcc4dd9893ad0db2a26db470c99