[INFO] cloning repository https://github.com/jaroslawroszyk/leetcode-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaroslawroszyk/leetcode-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaroslawroszyk%2Fleetcode-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaroslawroszyk%2Fleetcode-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a24f8ef4028e73972e20f0df51886d6be409f5f
[INFO] checking jaroslawroszyk/leetcode-rs against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaroslawroszyk%2Fleetcode-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jaroslawroszyk/leetcode-rs on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jaroslawroszyk/leetcode-rs
[INFO] finished tweaking git repo https://github.com/jaroslawroszyk/leetcode-rs
[INFO] tweaked toml for git repo https://github.com/jaroslawroszyk/leetcode-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jaroslawroszyk/leetcode-rs 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a46865b1d6f969ef5f71fffbfb8e4d3e879500c83f618adde70665d4001b3b2e
[INFO] running `Command { std: "docker" "start" "-a" "a46865b1d6f969ef5f71fffbfb8e4d3e879500c83f618adde70665d4001b3b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a46865b1d6f969ef5f71fffbfb8e4d3e879500c83f618adde70665d4001b3b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a46865b1d6f969ef5f71fffbfb8e4d3e879500c83f618adde70665d4001b3b2e", kill_on_drop: false }`
[INFO] [stdout] a46865b1d6f969ef5f71fffbfb8e4d3e879500c83f618adde70665d4001b3b2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac55c3163f39ec8311a8fb3416e5af94bba1ef49981a3ded38c203eb52bb24a8
[INFO] running `Command { std: "docker" "start" "-a" "ac55c3163f39ec8311a8fb3416e5af94bba1ef49981a3ded38c203eb52bb24a8", kill_on_drop: false }`
[INFO] [stderr]     Checking leetcode_problems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]  --> src/problems/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use two_sum::*;
[INFO] [stdout]   |         ^^^^^^^^^^ the name `Solution` in the type namespace is first re-exported here
[INFO] [stdout] 7 | pub use count_odd_numbers_in_an_interval_range::*;
[INFO] [stdout]   |         ----------------------------------------- but the name `Solution` in the type namespace is also re-exported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: ambiguous glob re-exports
[INFO] [stdout]  --> src/problems/mod.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub use two_sum::*;
[INFO] [stdout]   |         ^^^^^^^^^^ the name `Solution` in the type namespace is first re-exported here
[INFO] [stdout] 7 | pub use count_odd_numbers_in_an_interval_range::*;
[INFO] [stdout]   |         ----------------------------------------- but the name `Solution` in the type namespace is also re-exported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(ambiguous_glob_reexports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "ac55c3163f39ec8311a8fb3416e5af94bba1ef49981a3ded38c203eb52bb24a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac55c3163f39ec8311a8fb3416e5af94bba1ef49981a3ded38c203eb52bb24a8", kill_on_drop: false }`
[INFO] [stdout] ac55c3163f39ec8311a8fb3416e5af94bba1ef49981a3ded38c203eb52bb24a8