[INFO] cloning repository https://github.com/cocomoff/open-data-structure-rust-basic
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cocomoff/open-data-structure-rust-basic" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcocomoff%2Fopen-data-structure-rust-basic", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcocomoff%2Fopen-data-structure-rust-basic'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 047e43c947706f0666b1e0732609a3a4d1854e5c
[INFO] testing cocomoff/open-data-structure-rust-basic against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcocomoff%2Fopen-data-structure-rust-basic" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cocomoff/open-data-structure-rust-basic on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/cocomoff/open-data-structure-rust-basic
[INFO] finished tweaking git repo https://github.com/cocomoff/open-data-structure-rust-basic
[INFO] tweaked toml for git repo https://github.com/cocomoff/open-data-structure-rust-basic written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/cocomoff/open-data-structure-rust-basic already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 566fc0b72ab855263669bb5a74f6b9283059a9939aaf427502fb49f54411f13b
[INFO] running `Command { std: "docker" "start" "-a" "566fc0b72ab855263669bb5a74f6b9283059a9939aaf427502fb49f54411f13b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "566fc0b72ab855263669bb5a74f6b9283059a9939aaf427502fb49f54411f13b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "566fc0b72ab855263669bb5a74f6b9283059a9939aaf427502fb49f54411f13b", kill_on_drop: false }`
[INFO] [stdout] 566fc0b72ab855263669bb5a74f6b9283059a9939aaf427502fb49f54411f13b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7114e3c171f87bd67e2f86b8d79a05492c777f4f791916be1c561f0f2feb32a
[INFO] running `Command { std: "docker" "start" "-a" "b7114e3c171f87bd67e2f86b8d79a05492c777f4f791916be1c561f0f2feb32a", kill_on_drop: false }`
[INFO] [stderr]    Compiling IntroDS v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `IntroDS` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `intro_ds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "b7114e3c171f87bd67e2f86b8d79a05492c777f4f791916be1c561f0f2feb32a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7114e3c171f87bd67e2f86b8d79a05492c777f4f791916be1c561f0f2feb32a", kill_on_drop: false }`
[INFO] [stdout] b7114e3c171f87bd67e2f86b8d79a05492c777f4f791916be1c561f0f2feb32a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fc50a58b79564bd86b1b90ad9f4958ce4e3e22d081d91f87738bf238f59e916
[INFO] running `Command { std: "docker" "start" "-a" "0fc50a58b79564bd86b1b90ad9f4958ce4e3e22d081d91f87738bf238f59e916", kill_on_drop: false }`
[INFO] [stderr]    Compiling IntroDS v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `IntroDS` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `intro_ds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0fc50a58b79564bd86b1b90ad9f4958ce4e3e22d081d91f87738bf238f59e916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fc50a58b79564bd86b1b90ad9f4958ce4e3e22d081d91f87738bf238f59e916", kill_on_drop: false }`
[INFO] [stdout] 0fc50a58b79564bd86b1b90ad9f4958ce4e3e22d081d91f87738bf238f59e916
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 06e31f63103e1f9623f6100bfbc6a3caf4f0351c7e0e08ba4149727000957805
[INFO] running `Command { std: "docker" "start" "-a" "06e31f63103e1f9623f6100bfbc6a3caf4f0351c7e0e08ba4149727000957805", kill_on_drop: false }`
[INFO] [stderr] warning: crate `IntroDS` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `intro_ds`
[INFO] [stderr] 
[INFO] [stderr] warning: `IntroDS` (bin "IntroDS" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/IntroDS-cbdecf3b7e7dc4a7)
[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" "06e31f63103e1f9623f6100bfbc6a3caf4f0351c7e0e08ba4149727000957805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06e31f63103e1f9623f6100bfbc6a3caf4f0351c7e0e08ba4149727000957805", kill_on_drop: false }`
[INFO] [stdout] 06e31f63103e1f9623f6100bfbc6a3caf4f0351c7e0e08ba4149727000957805