[INFO] cloning repository https://github.com/soulwa/cs3650-log-reader
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soulwa/cs3650-log-reader" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoulwa%2Fcs3650-log-reader", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoulwa%2Fcs3650-log-reader'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4f143a7d083f2f7009e025754fbaadd2f00fef07
[INFO] testing soulwa/cs3650-log-reader against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoulwa%2Fcs3650-log-reader" "/workspace/builds/worker-48/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-48/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/soulwa/cs3650-log-reader on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/soulwa/cs3650-log-reader
[INFO] finished tweaking git repo https://github.com/soulwa/cs3650-log-reader
[INFO] tweaked toml for git repo https://github.com/soulwa/cs3650-log-reader written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] crate git repo https://github.com/soulwa/cs3650-log-reader already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb9694d0668c509286c2b2b90fc61ce7f34da837207b75854e49afdbf5c988fd
[INFO] running `Command { std: "docker" "start" "-a" "cb9694d0668c509286c2b2b90fc61ce7f34da837207b75854e49afdbf5c988fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb9694d0668c509286c2b2b90fc61ce7f34da837207b75854e49afdbf5c988fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb9694d0668c509286c2b2b90fc61ce7f34da837207b75854e49afdbf5c988fd", kill_on_drop: false }`
[INFO] [stdout] cb9694d0668c509286c2b2b90fc61ce7f34da837207b75854e49afdbf5c988fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] df45c3b3a25d1dcfcd3241466596aaee1b1c18641f134eb5d155745fae1166d0
[INFO] running `Command { std: "docker" "start" "-a" "df45c3b3a25d1dcfcd3241466596aaee1b1c18641f134eb5d155745fae1166d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling log-reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `posns_map`
[INFO] [stdout]    --> src/main.rs:267:21
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn check_no_islands(posns_map: &HashMap<Artist, HashSet<Point>>) -> Result<(), String> {
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_posns_map`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_no_islands`
[INFO] [stdout]    --> src/main.rs:267:4
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn check_no_islands(posns_map: &HashMap<Artist, HashSet<Point>>) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "df45c3b3a25d1dcfcd3241466596aaee1b1c18641f134eb5d155745fae1166d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df45c3b3a25d1dcfcd3241466596aaee1b1c18641f134eb5d155745fae1166d0", kill_on_drop: false }`
[INFO] [stdout] df45c3b3a25d1dcfcd3241466596aaee1b1c18641f134eb5d155745fae1166d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed087d2a9cc74c4ca9bdb9f57a0be12480e4df7f323cc671c294a1799ff98a5d
[INFO] running `Command { std: "docker" "start" "-a" "ed087d2a9cc74c4ca9bdb9f57a0be12480e4df7f323cc671c294a1799ff98a5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling log-reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `posns_map`
[INFO] [stdout]    --> src/main.rs:267:21
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn check_no_islands(posns_map: &HashMap<Artist, HashSet<Point>>) -> Result<(), String> {
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_posns_map`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_no_islands`
[INFO] [stdout]    --> src/main.rs:267:4
[INFO] [stdout]     |
[INFO] [stdout] 267 | fn check_no_islands(posns_map: &HashMap<Artist, HashSet<Point>>) -> Result<(), String> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "ed087d2a9cc74c4ca9bdb9f57a0be12480e4df7f323cc671c294a1799ff98a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed087d2a9cc74c4ca9bdb9f57a0be12480e4df7f323cc671c294a1799ff98a5d", kill_on_drop: false }`
[INFO] [stdout] ed087d2a9cc74c4ca9bdb9f57a0be12480e4df7f323cc671c294a1799ff98a5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b337bb279f50d131085747dd9bb9a527c5bebf3eb8868a40c5134a61b6bd24b9
[INFO] running `Command { std: "docker" "start" "-a" "b337bb279f50d131085747dd9bb9a527c5bebf3eb8868a40c5134a61b6bd24b9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `posns_map`
[INFO] [stderr]    --> src/main.rs:267:21
[INFO] [stderr]     |
[INFO] [stderr] 267 | fn check_no_islands(posns_map: &HashMap<Artist, HashSet<Point>>) -> Result<(), String> {
[INFO] [stderr]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_posns_map`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `check_no_islands`
[INFO] [stderr]    --> src/main.rs:267:4
[INFO] [stderr]     |
[INFO] [stderr] 267 | fn check_no_islands(posns_map: &HashMap<Artist, HashSet<Point>>) -> Result<(), String> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `log-reader` (bin "log-reader" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/log_reader-53f21121809ee1a0)
[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" "b337bb279f50d131085747dd9bb9a527c5bebf3eb8868a40c5134a61b6bd24b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b337bb279f50d131085747dd9bb9a527c5bebf3eb8868a40c5134a61b6bd24b9", kill_on_drop: false }`
[INFO] [stdout] b337bb279f50d131085747dd9bb9a527c5bebf3eb8868a40c5134a61b6bd24b9