[INFO] updating cached repository devoidfury/rust-rserv [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/devoidfury/rust-rserv [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/devoidfury/rust-rserv" "work/ex/beta-1.38-1/sources/1.37.0/gh/devoidfury/rust-rserv"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/devoidfury/rust-rserv'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/devoidfury/rust-rserv" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/devoidfury/rust-rserv"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/devoidfury/rust-rserv'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 791b15e3648b426d2c1886ec4be40c42ede587f5 [INFO] sha for GitHub repo devoidfury/rust-rserv: 791b15e3648b426d2c1886ec4be40c42ede587f5 [INFO] validating manifest of devoidfury/rust-rserv on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of devoidfury/rust-rserv on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing devoidfury/rust-rserv [INFO] finished frobbing devoidfury/rust-rserv [INFO] frobbed toml for devoidfury/rust-rserv written to work/ex/beta-1.38-1/sources/1.37.0/gh/devoidfury/rust-rserv/Cargo.toml [INFO] started frobbing devoidfury/rust-rserv [INFO] finished frobbing devoidfury/rust-rserv [INFO] frobbed toml for devoidfury/rust-rserv written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/devoidfury/rust-rserv/Cargo.toml [INFO] crate devoidfury/rust-rserv already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/devoidfury/rust-rserv/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] the lockfile is outdated, regenerating it [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] testing devoidfury/rust-rserv against 1.37.0 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/devoidfury/rust-rserv:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"` [INFO] [stdout] 22ad4464e7b98f59eac715f10288bfc5aff1a5da6f85f6d851df0186eecd5fdf [INFO] running `"docker" "start" "-a" "22ad4464e7b98f59eac715f10288bfc5aff1a5da6f85f6d851df0186eecd5fdf"` [INFO] [stderr] Compiling num_cpus v0.2.13 [INFO] [stderr] Compiling websrv v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::iter` [INFO] [stderr] --> src/server.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Shutdown` [INFO] [stderr] --> src/server.rs:4:40 [INFO] [stderr] | [INFO] [stderr] 4 | use std::net::{TcpListener, TcpStream, Shutdown}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sync_channel` [INFO] [stderr] --> src/server.rs:11:32 [INFO] [stderr] | [INFO] [stderr] 11 | use std::sync::mpsc::{channel, sync_channel, Sender}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Next` [INFO] [stderr] --> src/middleware.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Next, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Err` [INFO] [stderr] --> src/middleware.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Err [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `jobs` [INFO] [stderr] --> src/server.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | jobs: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `idx` [INFO] [stderr] --> src/server.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | idx: usize [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server.rs:58:21 [INFO] [stderr] | [INFO] [stderr] 58 | done_tx.send(worker_idx); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.23s [INFO] running `"docker" "inspect" "22ad4464e7b98f59eac715f10288bfc5aff1a5da6f85f6d851df0186eecd5fdf"` [INFO] running `"docker" "rm" "-f" "22ad4464e7b98f59eac715f10288bfc5aff1a5da6f85f6d851df0186eecd5fdf"` [INFO] [stdout] 22ad4464e7b98f59eac715f10288bfc5aff1a5da6f85f6d851df0186eecd5fdf [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/devoidfury/rust-rserv:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 8ac09d7887e5e48f9a1bf0775282ace399cc436a7c910a4090934681c8d42f7f [INFO] running `"docker" "start" "-a" "8ac09d7887e5e48f9a1bf0775282ace399cc436a7c910a4090934681c8d42f7f"` [INFO] [stderr] Compiling websrv v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::iter` [INFO] [stderr] --> src/server.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::iter; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Shutdown` [INFO] [stderr] --> src/server.rs:4:40 [INFO] [stderr] | [INFO] [stderr] 4 | use std::net::{TcpListener, TcpStream, Shutdown}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sync_channel` [INFO] [stderr] --> src/server.rs:11:32 [INFO] [stderr] | [INFO] [stderr] 11 | use std::sync::mpsc::{channel, sync_channel, Sender}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Next` [INFO] [stderr] --> src/middleware.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Next, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Err` [INFO] [stderr] --> src/middleware.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Err [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `jobs` [INFO] [stderr] --> src/server.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | jobs: usize, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `idx` [INFO] [stderr] --> src/server.rs:16:5 [INFO] [stderr] | [INFO] [stderr] 16 | idx: usize [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/server.rs:58:21 [INFO] [stderr] | [INFO] [stderr] 58 | done_tx.send(worker_idx); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.68s [INFO] running `"docker" "inspect" "8ac09d7887e5e48f9a1bf0775282ace399cc436a7c910a4090934681c8d42f7f"` [INFO] running `"docker" "rm" "-f" "8ac09d7887e5e48f9a1bf0775282ace399cc436a7c910a4090934681c8d42f7f"` [INFO] [stdout] 8ac09d7887e5e48f9a1bf0775282ace399cc436a7c910a4090934681c8d42f7f [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/devoidfury/rust-rserv:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"` [INFO] [stdout] 7f155b4d53914081364440f4114b66a4cd6a1ed78aae70fd2bea90439b77f729 [INFO] running `"docker" "start" "-a" "7f155b4d53914081364440f4114b66a4cd6a1ed78aae70fd2bea90439b77f729"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.31s [INFO] [stderr] Running /opt/crater/target/debug/deps/websrv-068a281291f91c27 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "7f155b4d53914081364440f4114b66a4cd6a1ed78aae70fd2bea90439b77f729"` [INFO] running `"docker" "rm" "-f" "7f155b4d53914081364440f4114b66a4cd6a1ed78aae70fd2bea90439b77f729"` [INFO] [stdout] 7f155b4d53914081364440f4114b66a4cd6a1ed78aae70fd2bea90439b77f729