[INFO] cloning repository https://github.com/Nercury/bytecache-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nercury/bytecache-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNercury%2Fbytecache-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNercury%2Fbytecache-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dc3c876e25e93a9cbc50907ddbe03189d22cb637 [INFO] checking Nercury/bytecache-rs against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNercury%2Fbytecache-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Nercury/bytecache-rs on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Nercury/bytecache-rs [INFO] finished tweaking git repo https://github.com/Nercury/bytecache-rs [INFO] tweaked toml for git repo https://github.com/Nercury/bytecache-rs written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/Nercury/bytecache-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ffc1754d22c82782b68163cdc2c2f3c48596553729fcf629c055c2d593126573 [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" "ffc1754d22c82782b68163cdc2c2f3c48596553729fcf629c055c2d593126573", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ffc1754d22c82782b68163cdc2c2f3c48596553729fcf629c055c2d593126573", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffc1754d22c82782b68163cdc2c2f3c48596553729fcf629c055c2d593126573", kill_on_drop: false }` [INFO] [stdout] ffc1754d22c82782b68163cdc2c2f3c48596553729fcf629c055c2d593126573 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e106d9cb834f8dbf3846e4d2864550eb3c5e57ecfca8e0234bfef7bfd173f2fd [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" "e106d9cb834f8dbf3846e4d2864550eb3c5e57ecfca8e0234bfef7bfd173f2fd", kill_on_drop: false }` [INFO] [stderr] Checking bytecache v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::slice::::connect`: renamed to join [INFO] [stdout] --> src/path.rs:90:64 [INFO] [stdout] | [INFO] [stdout] 90 | let name: String = [name.as_ref(), "meta"].connect("."); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::slice::::connect`: renamed to join [INFO] [stdout] --> src/path.rs:90:64 [INFO] [stdout] | [INFO] [stdout] 90 | let name: String = [name.as_ref(), "meta"].connect("."); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/mem.rs:136:30 [INFO] [stdout] | [INFO] [stdout] 136 | fn fetch(&self, key: K) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/mem.rs:140:31 [INFO] [stdout] | [INFO] [stdout] 140 | fn store(&self, key: K, required_mem: u64) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `required_mem` [INFO] [stdout] --> src/mem.rs:140:39 [INFO] [stdout] | [INFO] [stdout] 140 | fn store(&self, key: K, required_mem: u64) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_mem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/mem.rs:136:30 [INFO] [stdout] | [INFO] [stdout] 136 | fn fetch(&self, key: K) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/mem.rs:140:31 [INFO] [stdout] | [INFO] [stdout] 140 | fn store(&self, key: K, required_mem: u64) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `required_mem` [INFO] [stdout] --> src/mem.rs:140:39 [INFO] [stdout] | [INFO] [stdout] 140 | fn store(&self, key: K, required_mem: u64) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_required_mem` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> examples/cacher.rs:24:53 [INFO] [stdout] | [INFO] [stdout] 24 | let kv = (&line["set".len()..]).trim_left().splitn(2, " ").collect::>(); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `core::str::::trim_left`: superseded by `trim_start` [INFO] [stdout] --> examples/cacher.rs:27:54 [INFO] [stdout] | [INFO] [stdout] 27 | let key = (&line["get".len()..]).trim_left(); [INFO] [stdout] | ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.77s [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e106d9cb834f8dbf3846e4d2864550eb3c5e57ecfca8e0234bfef7bfd173f2fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e106d9cb834f8dbf3846e4d2864550eb3c5e57ecfca8e0234bfef7bfd173f2fd", kill_on_drop: false }` [INFO] [stdout] e106d9cb834f8dbf3846e4d2864550eb3c5e57ecfca8e0234bfef7bfd173f2fd