[INFO] cloning repository https://github.com/mickvangelderen/fins-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mickvangelderen/fins-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmickvangelderen%2Ffins-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmickvangelderen%2Ffins-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9fdfa551d6796965e11cfbb496bb516eacad241d [INFO] checking mickvangelderen/fins-rust against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmickvangelderen%2Ffins-rust" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mickvangelderen/fins-rust on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mickvangelderen/fins-rust [INFO] finished tweaking git repo https://github.com/mickvangelderen/fins-rust [INFO] tweaked toml for git repo https://github.com/mickvangelderen/fins-rust written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/mickvangelderen/fins-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-attributes v0.1.12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", 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] 2a2c762e740c6d3879e7cfe4f0ef742898267a2b99934c9b52e801d062b7ecea [INFO] running `Command { std: "docker" "start" "-a" "2a2c762e740c6d3879e7cfe4f0ef742898267a2b99934c9b52e801d062b7ecea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a2c762e740c6d3879e7cfe4f0ef742898267a2b99934c9b52e801d062b7ecea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a2c762e740c6d3879e7cfe4f0ef742898267a2b99934c9b52e801d062b7ecea", kill_on_drop: false }` [INFO] [stdout] 2a2c762e740c6d3879e7cfe4f0ef742898267a2b99934c9b52e801d062b7ecea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ef28aa87bd6c31adda917b47ae77464e2a39cdc46be02edf64e57885ad43f838 [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" "ef28aa87bd6c31adda917b47ae77464e2a39cdc46be02edf64e57885ad43f838", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Checking ryu v1.0.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking serde_json v1.0.62 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking mio v0.7.7 [INFO] [stderr] Checking tracing-log v0.1.1 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.12 [INFO] [stderr] Checking tracing v0.1.23 [INFO] [stderr] Checking tracing-subscriber v0.2.15 [INFO] [stderr] Checking fins_util v0.1.0 (/opt/rustwide/workdir/fins_util) [INFO] [stderr] Checking fins v0.1.0 (/opt/rustwide/workdir/fins) [INFO] [stdout] warning: reference to packed field is unaligned [INFO] [stdout] --> fins_util/src/num.rs:74:40 [INFO] [stdout] | [INFO] [stdout] 74 | let &$Struct { $field: ref f, .. } = &*u.as_ptr(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 113 | assert_eq!(1, offset_of!(RawThing, b)); [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unaligned_references)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82523 [INFO] [stdout] = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: reference to packed field is unaligned [INFO] [stdout] --> fins_util/src/num.rs:74:40 [INFO] [stdout] | [INFO] [stdout] 74 | let &$Struct { $field: ref f, .. } = &*u.as_ptr(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 114 | assert_eq!(3, offset_of!(RawThing, c)); [INFO] [stdout] | ----------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #82523 [INFO] [stdout] = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking fins_tcp v0.1.0 (/opt/rustwide/workdir/fins_tcp) [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> fins_tcp/src/lib.rs:382:50 [INFO] [stdout] | [INFO] [stdout] 382 | pub async fn read_from(reader: &mut R) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking fins_client v0.1.0 (/opt/rustwide/workdir/fins_client) [INFO] [stdout] warning: unused variable: `reader` [INFO] [stdout] --> fins_tcp/src/lib.rs:382:50 [INFO] [stdout] | [INFO] [stdout] 382 | pub async fn read_from(reader: &mut R) -> Result { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_reader` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 47.47s [INFO] running `Command { std: "docker" "inspect" "ef28aa87bd6c31adda917b47ae77464e2a39cdc46be02edf64e57885ad43f838", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef28aa87bd6c31adda917b47ae77464e2a39cdc46be02edf64e57885ad43f838", kill_on_drop: false }` [INFO] [stdout] ef28aa87bd6c31adda917b47ae77464e2a39cdc46be02edf64e57885ad43f838