[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 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoulwa%2Fcs3650-log-reader" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/soulwa/cs3650-log-reader on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-10/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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56cd24a7ece4a9d77e715ab1ee19cd52aa5b1e32d05a11f253201a07e55c90c6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "56cd24a7ece4a9d77e715ab1ee19cd52aa5b1e32d05a11f253201a07e55c90c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56cd24a7ece4a9d77e715ab1ee19cd52aa5b1e32d05a11f253201a07e55c90c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56cd24a7ece4a9d77e715ab1ee19cd52aa5b1e32d05a11f253201a07e55c90c6", kill_on_drop: false }`
[INFO] [stdout] 56cd24a7ece4a9d77e715ab1ee19cd52aa5b1e32d05a11f253201a07e55c90c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ec3663b490d4c4d3d34b5ae9a62e7c78819d6f8cf22a69c8eabb02cd4483225
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6ec3663b490d4c4d3d34b5ae9a62e7c78819d6f8cf22a69c8eabb02cd4483225", 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 1.86s
[INFO] running `Command { std: "docker" "inspect" "6ec3663b490d4c4d3d34b5ae9a62e7c78819d6f8cf22a69c8eabb02cd4483225", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ec3663b490d4c4d3d34b5ae9a62e7c78819d6f8cf22a69c8eabb02cd4483225", kill_on_drop: false }`
[INFO] [stdout] 6ec3663b490d4c4d3d34b5ae9a62e7c78819d6f8cf22a69c8eabb02cd4483225
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bbbfa395e325a6902132b4c306132bb1ba28429d2a2eb5a0788eccdf680b2ad5
[INFO] running `Command { std: "docker" "start" "-a" "bbbfa395e325a6902132b4c306132bb1ba28429d2a2eb5a0788eccdf680b2ad5", 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 1.00s
[INFO] running `Command { std: "docker" "inspect" "bbbfa395e325a6902132b4c306132bb1ba28429d2a2eb5a0788eccdf680b2ad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbbfa395e325a6902132b4c306132bb1ba28429d2a2eb5a0788eccdf680b2ad5", kill_on_drop: false }`
[INFO] [stdout] bbbfa395e325a6902132b4c306132bb1ba28429d2a2eb5a0788eccdf680b2ad5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c0060c34a6f4d88a77377905a5ea7ac64ee0506eb5fbbc56a294d48699a4158
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0c0060c34a6f4d88a77377905a5ea7ac64ee0506eb5fbbc56a294d48699a4158", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `posns_map`
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/main.rs:267:21
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 267 | fn check_no_islands(posns_map: &HashMap<Artist, HashSet<Point>>) -> Result<(), String> {
[INFO] [stdout] 
[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 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/log_reader-869462200634933f)
[INFO] running `Command { std: "docker" "inspect" "0c0060c34a6f4d88a77377905a5ea7ac64ee0506eb5fbbc56a294d48699a4158", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c0060c34a6f4d88a77377905a5ea7ac64ee0506eb5fbbc56a294d48699a4158", kill_on_drop: false }`
[INFO] [stdout] 0c0060c34a6f4d88a77377905a5ea7ac64ee0506eb5fbbc56a294d48699a4158