[INFO] cloning repository https://github.com/mthomasuk/basic-rust-http-server [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mthomasuk/basic-rust-http-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmthomasuk%2Fbasic-rust-http-server", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmthomasuk%2Fbasic-rust-http-server'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d1a4acb4779d023e4febd2bba0d8666de17742ea [INFO] testing mthomasuk/basic-rust-http-server against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmthomasuk%2Fbasic-rust-http-server" "/workspace/builds/worker-21/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mthomasuk/basic-rust-http-server on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mthomasuk/basic-rust-http-server [INFO] finished tweaking git repo https://github.com/mthomasuk/basic-rust-http-server [INFO] tweaked toml for git repo https://github.com/mthomasuk/basic-rust-http-server written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate git repo https://github.com/mthomasuk/basic-rust-http-server already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", 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] Downloading crates ... [INFO] [stderr] Downloaded serde_json v1.0.37 [INFO] [stderr] Downloaded serde_derive v1.0.85 [INFO] [stderr] Downloaded proc-macro2 v0.4.26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33289969a461c43d6b31d33807defa064c548df7d3a68be839dc7f8ef0f1f87d [INFO] running `Command { std: "docker" "start" "-a" "33289969a461c43d6b31d33807defa064c548df7d3a68be839dc7f8ef0f1f87d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33289969a461c43d6b31d33807defa064c548df7d3a68be839dc7f8ef0f1f87d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33289969a461c43d6b31d33807defa064c548df7d3a68be839dc7f8ef0f1f87d", kill_on_drop: false }` [INFO] [stdout] 33289969a461c43d6b31d33807defa064c548df7d3a68be839dc7f8ef0f1f87d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e276cb73368263641bf73d3d5aa0bfb611c3c2374316de2557f0f3dad218ac90 [INFO] running `Command { std: "docker" "start" "-a" "e276cb73368263641bf73d3d5aa0bfb611c3c2374316de2557f0f3dad218ac90", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling proc-macro2 v0.4.26 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling byte-tools v0.2.0 [INFO] [stderr] Compiling arrayref v0.3.5 [INFO] [stderr] Compiling constant_time_eq v0.1.3 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling md5 v0.3.8 [INFO] [stderr] Compiling fallible-iterator v0.1.6 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling hex v0.2.0 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling smallvec v0.6.8 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling block-buffer v0.3.3 [INFO] [stderr] Compiling unicode-normalization v0.1.8 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling regex-syntax v0.6.5 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling stringprep v0.1.2 [INFO] [stderr] Compiling base64 v0.6.0 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling memchr v1.0.2 [INFO] [stderr] Compiling socket2 v0.3.8 [INFO] [stderr] Compiling generic-array v0.9.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling bytes v0.4.11 [INFO] [stderr] Compiling digest v0.7.6 [INFO] [stderr] Compiling crypto-mac v0.5.2 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling hmac v0.5.0 [INFO] [stderr] Compiling sha2 v0.7.1 [INFO] [stderr] Compiling postgres-protocol v0.3.2 [INFO] [stderr] Compiling postgres-shared v0.4.2 [INFO] [stderr] Compiling postgres v0.15.2 [INFO] [stderr] Compiling serde_derive v1.0.85 [INFO] [stderr] Compiling toml v0.4.10 [INFO] [stderr] Compiling serde_json v1.0.37 [INFO] [stderr] Compiling web-serve v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/threading/mod.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | type Job = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/threading/mod.rs:39:39 [INFO] [stdout] | [INFO] [stdout] 39 | let safe_size = if size < 1 { (1) } else { (size) }; [INFO] [stdout] | ^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/threading/mod.rs:39:52 [INFO] [stdout] | [INFO] [stdout] 39 | let safe_size = if size < 1 { (1) } else { (size) }; [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/request/mod.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | let mut mapped_json = json.join(","); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `Command { std: "docker" "inspect" "e276cb73368263641bf73d3d5aa0bfb611c3c2374316de2557f0f3dad218ac90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e276cb73368263641bf73d3d5aa0bfb611c3c2374316de2557f0f3dad218ac90", kill_on_drop: false }` [INFO] [stdout] e276cb73368263641bf73d3d5aa0bfb611c3c2374316de2557f0f3dad218ac90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6791eafd2861cd3fdea99bbaa8ab37ff2f4454c013c6e230918f520c78a4b58c [INFO] running `Command { std: "docker" "start" "-a" "6791eafd2861cd3fdea99bbaa8ab37ff2f4454c013c6e230918f520c78a4b58c", kill_on_drop: false }` [INFO] [stderr] Compiling web-serve v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/threading/mod.rs:24:16 [INFO] [stdout] | [INFO] [stdout] 24 | type Job = Box; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/threading/mod.rs:39:39 [INFO] [stdout] | [INFO] [stdout] 39 | let safe_size = if size < 1 { (1) } else { (size) }; [INFO] [stdout] | ^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around block return value [INFO] [stdout] --> src/threading/mod.rs:39:52 [INFO] [stdout] | [INFO] [stdout] 39 | let safe_size = if size < 1 { (1) } else { (size) }; [INFO] [stdout] | ^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/request/mod.rs:146:17 [INFO] [stdout] | [INFO] [stdout] 146 | let mut mapped_json = json.join(","); [INFO] [stdout] | ----^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `Command { std: "docker" "inspect" "6791eafd2861cd3fdea99bbaa8ab37ff2f4454c013c6e230918f520c78a4b58c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6791eafd2861cd3fdea99bbaa8ab37ff2f4454c013c6e230918f520c78a4b58c", kill_on_drop: false }` [INFO] [stdout] 6791eafd2861cd3fdea99bbaa8ab37ff2f4454c013c6e230918f520c78a4b58c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] df1b92b2cd5ba42c51d9481f35b023bd2afd572823e617e51d94f62e405ba47a [INFO] running `Command { std: "docker" "start" "-a" "df1b92b2cd5ba42c51d9481f35b023bd2afd572823e617e51d94f62e405ba47a", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/threading/mod.rs:24:16 [INFO] [stderr] | [INFO] [stderr] 24 | type Job = Box; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnBox + Send + 'static` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/threading/mod.rs:39:39 [INFO] [stderr] | [INFO] [stderr] 39 | let safe_size = if size < 1 { (1) } else { (size) }; [INFO] [stderr] | ^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around block return value [INFO] [stderr] --> src/threading/mod.rs:39:52 [INFO] [stderr] | [INFO] [stderr] 39 | let safe_size = if size < 1 { (1) } else { (size) }; [INFO] [stderr] | ^^^^^^ help: remove these parentheses [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/request/mod.rs:146:17 [INFO] [stderr] | [INFO] [stderr] 146 | let mut mapped_json = json.join(","); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `web-serve` (bin "web-serve" test) generated 4 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/web_serve-e97fba62b7966fb5) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "df1b92b2cd5ba42c51d9481f35b023bd2afd572823e617e51d94f62e405ba47a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df1b92b2cd5ba42c51d9481f35b023bd2afd572823e617e51d94f62e405ba47a", kill_on_drop: false }` [INFO] [stdout] df1b92b2cd5ba42c51d9481f35b023bd2afd572823e617e51d94f62e405ba47a