[INFO] fetching crate faf-replay-parser 0.4.0...
[INFO] checking faf-replay-parser-0.4.0 against try#ffa4a0215752773248fb0f0a8092f1c3e7907e9e for pr-75585
[INFO] extracting crate faf-replay-parser 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate faf-replay-parser 0.4.0 on toolchain ffa4a0215752773248fb0f0a8092f1c3e7907e9e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate faf-replay-parser 0.4.0
[INFO] finished tweaking crates.io crate faf-replay-parser 0.4.0
[INFO] tweaked toml for crates.io crate faf-replay-parser 0.4.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate faf-replay-parser 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded proc-macro-hack v0.5.14
[INFO] [stderr]   Downloaded inventory v0.1.5
[INFO] [stderr]   Downloaded paste-impl v0.1.7
[INFO] [stderr]   Downloaded pyo3-derive-backend v0.9.0
[INFO] [stderr]   Downloaded paste v0.1.7
[INFO] [stderr]   Downloaded pyo3cls v0.9.0
[INFO] [stderr]   Downloaded inventory-impl v0.1.5
[INFO] [stderr]   Downloaded pyo3 v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f91aba2576d66e0490f714ff0e677534c8aa52fbb2f128527544049f40577cf2
[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" "f91aba2576d66e0490f714ff0e677534c8aa52fbb2f128527544049f40577cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f91aba2576d66e0490f714ff0e677534c8aa52fbb2f128527544049f40577cf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f91aba2576d66e0490f714ff0e677534c8aa52fbb2f128527544049f40577cf2", kill_on_drop: false }`
[INFO] [stdout] f91aba2576d66e0490f714ff0e677534c8aa52fbb2f128527544049f40577cf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+ffa4a0215752773248fb0f0a8092f1c3e7907e9e" "check" "--frozen" "--all" "--all-targets" "--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] b4922a3aa2c516933a643fc175d6fbb7f7d79a17823cacb1cb8e6f3986f7939a
[INFO] running `Command { std: "docker" "start" "-a" "b4922a3aa2c516933a643fc175d6fbb7f7d79a17823cacb1cb8e6f3986f7939a", kill_on_drop: false }`
[INFO] [stderr]     Checking faf-replay-parser v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `read_cells`
[INFO] [stdout]    --> src/scfa/parser.rs:545:8
[INFO] [stdout]     |
[INFO] [stdout] 545 | pub fn read_cells(reader: &mut ReplayReader<impl Read>) -> ReplayResult<Vec<Cell>> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_line`
[INFO] [stdout]    --> src/reader.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn read_line(&mut self) -> ReplayResult<Vec<u8>> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_i16`
[INFO] [stdout]    --> src/reader.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub fn read_i16(&mut self) -> ReplayResult<i16> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `read_cells`
[INFO] [stdout]    --> src/scfa/parser.rs:545:8
[INFO] [stdout]     |
[INFO] [stdout] 545 | pub fn read_cells(reader: &mut ReplayReader<impl Read>) -> ReplayResult<Vec<Cell>> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_line`
[INFO] [stdout]    --> src/reader.rs:152:12
[INFO] [stdout]     |
[INFO] [stdout] 152 |     pub fn read_line(&mut self) -> ReplayResult<Vec<u8>> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `read_i16`
[INFO] [stdout]    --> src/reader.rs:186:12
[INFO] [stdout]     |
[INFO] [stdout] 186 |     pub fn read_i16(&mut self) -> ReplayResult<i16> {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "b4922a3aa2c516933a643fc175d6fbb7f7d79a17823cacb1cb8e6f3986f7939a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4922a3aa2c516933a643fc175d6fbb7f7d79a17823cacb1cb8e6f3986f7939a", kill_on_drop: false }`
[INFO] [stdout] b4922a3aa2c516933a643fc175d6fbb7f7d79a17823cacb1cb8e6f3986f7939a