[INFO] cloning repository https://github.com/willowtown0576/grokking-algorithms
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/willowtown0576/grokking-algorithms" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillowtown0576%2Fgrokking-algorithms", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillowtown0576%2Fgrokking-algorithms'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 10af90f230eb791503ce84f54eb1f58ad4bbbe33
[INFO] checking willowtown0576/grokking-algorithms against try#5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db for pr-143717
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwillowtown0576%2Fgrokking-algorithms" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/willowtown0576/grokking-algorithms
[INFO] finished tweaking git repo https://github.com/willowtown0576/grokking-algorithms
[INFO] tweaked toml for git repo https://github.com/willowtown0576/grokking-algorithms written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/willowtown0576/grokking-algorithms on toolchain 5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/willowtown0576/grokking-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" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b07fe4e7b47c11ebb208007a0f411422bdaa6a00845b63c017e227a542d71251
[INFO] running `Command { std: "docker" "start" "-a" "b07fe4e7b47c11ebb208007a0f411422bdaa6a00845b63c017e227a542d71251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b07fe4e7b47c11ebb208007a0f411422bdaa6a00845b63c017e227a542d71251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b07fe4e7b47c11ebb208007a0f411422bdaa6a00845b63c017e227a542d71251", kill_on_drop: false }`
[INFO] [stdout] b07fe4e7b47c11ebb208007a0f411422bdaa6a00845b63c017e227a542d71251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+5ef65a4ed75279dc1b7a26cedc27293a9f4ca8db" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbe86993451ba4cf248fe9cf6ee0d0e0f2f7084822ba322ed238e0ee25ce6d5c
[INFO] running `Command { std: "docker" "start" "-a" "fbe86993451ba4cf248fe9cf6ee0d0e0f2f7084822ba322ed238e0ee25ce6d5c", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2024 which implies `resolver = "3"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2024 resolver, specify `workspace.resolver = "3"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking chapter04 v0.1.0 (/opt/rustwide/workdir/chapter04)
[INFO] [stderr]     Checking chapter02 v0.1.0 (/opt/rustwide/workdir/chapter02)
[INFO] [stderr]     Checking chapter03 v0.1.0 (/opt/rustwide/workdir/chapter03)
[INFO] [stderr]     Checking chapter01 v0.1.0 (/opt/rustwide/workdir/chapter01)
[INFO] [stderr]     Checking chapter07 v0.1.0 (/opt/rustwide/workdir/chapter07)
[INFO] [stderr]     Checking chapter08 v0.1.0 (/opt/rustwide/workdir/chapter08)
[INFO] [stderr]     Checking chapter10 v0.1.0 (/opt/rustwide/workdir/chapter10)
[INFO] [stderr]     Checking chapter05 v0.1.0 (/opt/rustwide/workdir/chapter05)
[INFO] [stderr]     Checking chapter09 v0.1.0 (/opt/rustwide/workdir/chapter09)
[INFO] [stderr]     Checking chapter11 v0.1.0 (/opt/rustwide/workdir/chapter11)
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking chapter06 v0.1.0 (/opt/rustwide/workdir/chapter06)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.21s
[INFO] running `Command { std: "docker" "inspect" "fbe86993451ba4cf248fe9cf6ee0d0e0f2f7084822ba322ed238e0ee25ce6d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbe86993451ba4cf248fe9cf6ee0d0e0f2f7084822ba322ed238e0ee25ce6d5c", kill_on_drop: false }`
[INFO] [stdout] fbe86993451ba4cf248fe9cf6ee0d0e0f2f7084822ba322ed238e0ee25ce6d5c