[INFO] cloning repository https://github.com/signaes/are_squares
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/signaes/are_squares" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsignaes%2Fare_squares", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsignaes%2Fare_squares'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b476c72ff88e3575a77a255c69ebf62a9fd5c3c4
[INFO] testing signaes/are_squares against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsignaes%2Fare_squares" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/signaes/are_squares on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/signaes/are_squares
[INFO] finished tweaking git repo https://github.com/signaes/are_squares
[INFO] tweaked toml for git repo https://github.com/signaes/are_squares written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/signaes/are_squares already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95441566c00201f3ca316abe75ae5b8adaab26c6d2a543798257e56ee57ce0a2
[INFO] running `Command { std: "docker" "start" "-a" "95441566c00201f3ca316abe75ae5b8adaab26c6d2a543798257e56ee57ce0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95441566c00201f3ca316abe75ae5b8adaab26c6d2a543798257e56ee57ce0a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95441566c00201f3ca316abe75ae5b8adaab26c6d2a543798257e56ee57ce0a2", kill_on_drop: false }`
[INFO] [stdout] 95441566c00201f3ca316abe75ae5b8adaab26c6d2a543798257e56ee57ce0a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c09e55dabf38268e30127f386f4a9efa85887e48c0bb1b2736c79b7ec9b8f4ef
[INFO] running `Command { std: "docker" "start" "-a" "c09e55dabf38268e30127f386f4a9efa85887e48c0bb1b2736c79b7ec9b8f4ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling are_squares v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "c09e55dabf38268e30127f386f4a9efa85887e48c0bb1b2736c79b7ec9b8f4ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c09e55dabf38268e30127f386f4a9efa85887e48c0bb1b2736c79b7ec9b8f4ef", kill_on_drop: false }`
[INFO] [stdout] c09e55dabf38268e30127f386f4a9efa85887e48c0bb1b2736c79b7ec9b8f4ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c399e3bddda7cf9f246a0acf24233004daa9b85b11eff484ff16fb5215d0af2
[INFO] running `Command { std: "docker" "start" "-a" "3c399e3bddda7cf9f246a0acf24233004daa9b85b11eff484ff16fb5215d0af2", kill_on_drop: false }`
[INFO] [stderr]    Compiling are_squares v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "3c399e3bddda7cf9f246a0acf24233004daa9b85b11eff484ff16fb5215d0af2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c399e3bddda7cf9f246a0acf24233004daa9b85b11eff484ff16fb5215d0af2", kill_on_drop: false }`
[INFO] [stdout] 3c399e3bddda7cf9f246a0acf24233004daa9b85b11eff484ff16fb5215d0af2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bd82b8d8a0266e1ea866d02707f5609bf1e58a28a48277ff02d9fd3d20776dfc
[INFO] running `Command { std: "docker" "start" "-a" "bd82b8d8a0266e1ea866d02707f5609bf1e58a28a48277ff02d9fd3d20776dfc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/are_squares-0ceaf6c77b074d3b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bd82b8d8a0266e1ea866d02707f5609bf1e58a28a48277ff02d9fd3d20776dfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd82b8d8a0266e1ea866d02707f5609bf1e58a28a48277ff02d9fd3d20776dfc", kill_on_drop: false }`
[INFO] [stdout] bd82b8d8a0266e1ea866d02707f5609bf1e58a28a48277ff02d9fd3d20776dfc