[INFO] cloning repository https://github.com/jht5945/simplehttpserver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jht5945/simplehttpserver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjht5945%2Fsimplehttpserver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjht5945%2Fsimplehttpserver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 440aa24f2569a9b1db034188764b4993d0115914 [INFO] checking jht5945/simplehttpserver against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjht5945%2Fsimplehttpserver" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jht5945/simplehttpserver on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jht5945/simplehttpserver [INFO] finished tweaking git repo https://github.com/jht5945/simplehttpserver [INFO] tweaked toml for git repo https://github.com/jht5945/simplehttpserver written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jht5945/simplehttpserver already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/jht5945/rust_util` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb79dc33cc5329791eec5d33da5b0d442ef565b5f2843741b05d50e1ae81fb12 [INFO] running `Command { std: "docker" "start" "-a" "bb79dc33cc5329791eec5d33da5b0d442ef565b5f2843741b05d50e1ae81fb12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb79dc33cc5329791eec5d33da5b0d442ef565b5f2843741b05d50e1ae81fb12", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb79dc33cc5329791eec5d33da5b0d442ef565b5f2843741b05d50e1ae81fb12", kill_on_drop: false }` [INFO] [stdout] bb79dc33cc5329791eec5d33da5b0d442ef565b5f2843741b05d50e1ae81fb12 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0602e6ebde0907facb44a4323d1b9557695e0140d8cb78e3ee483223c11e5452 [INFO] running `Command { std: "docker" "start" "-a" "0602e6ebde0907facb44a4323d1b9557695e0140d8cb78e3ee483223c11e5452", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking argparse v0.2.2 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking rust_util v0.1.0 (https://github.com/jht5945/rust_util#90cd623f) [INFO] [stderr] Checking simplehttpserver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/http.rs:54:41 [INFO] [stdout] | [INFO] [stdout] 54 | fn parse_http_request_from_read(_read: &Read) -> XResult { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 54 | fn parse_http_request_from_read(_read: &dyn Read) -> XResult { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/http.rs:54:41 [INFO] [stdout] | [INFO] [stdout] 54 | fn parse_http_request_from_read(_read: &Read) -> XResult { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 54 | fn parse_http_request_from_read(_read: &dyn Read) -> XResult { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `method`, `path`, `protocol`, and `headers` are never read [INFO] [stdout] --> src/http.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct HttpRequest { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 17 | method: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | path: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | protocol: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | headers: HttpRequestHeaders, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `method`, `path`, `protocol`, and `headers` are never read [INFO] [stdout] --> src/http.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct HttpRequest { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 17 | method: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | path: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | protocol: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | headers: HttpRequestHeaders, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.34s [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "0602e6ebde0907facb44a4323d1b9557695e0140d8cb78e3ee483223c11e5452", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0602e6ebde0907facb44a4323d1b9557695e0140d8cb78e3ee483223c11e5452", kill_on_drop: false }` [INFO] [stdout] 0602e6ebde0907facb44a4323d1b9557695e0140d8cb78e3ee483223c11e5452 [INFO] checking jht5945/simplehttpserver against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjht5945%2Fsimplehttpserver" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jht5945/simplehttpserver on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jht5945/simplehttpserver [INFO] finished tweaking git repo https://github.com/jht5945/simplehttpserver [INFO] tweaked toml for git repo https://github.com/jht5945/simplehttpserver written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jht5945/simplehttpserver already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3bae8762d773a22801f407c643accf218db043af63615e7abfc23e7e8afdea0c [INFO] running `Command { std: "docker" "start" "-a" "3bae8762d773a22801f407c643accf218db043af63615e7abfc23e7e8afdea0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bae8762d773a22801f407c643accf218db043af63615e7abfc23e7e8afdea0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bae8762d773a22801f407c643accf218db043af63615e7abfc23e7e8afdea0c", kill_on_drop: false }` [INFO] [stdout] 3bae8762d773a22801f407c643accf218db043af63615e7abfc23e7e8afdea0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7f1cb223ab26674d1fa47d79d69d0d9a4786e56d562f2dcdf6597972f43721bf [INFO] running `Command { std: "docker" "start" "-a" "7f1cb223ab26674d1fa47d79d69d0d9a4786e56d562f2dcdf6597972f43721bf", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.60 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking argparse v0.2.2 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking rust_util v0.1.0 (https://github.com/jht5945/rust_util#90cd623f) [INFO] [stderr] Checking simplehttpserver v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/http.rs:54:41 [INFO] [stdout] | [INFO] [stdout] 54 | fn parse_http_request_from_read(_read: &Read) -> XResult { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 54 | fn parse_http_request_from_read(_read: &dyn Read) -> XResult { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/http.rs:54:41 [INFO] [stdout] | [INFO] [stdout] 54 | fn parse_http_request_from_read(_read: &Read) -> XResult { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 54 | fn parse_http_request_from_read(_read: &dyn Read) -> XResult { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `method`, `path`, `protocol`, and `headers` are never read [INFO] [stdout] --> src/http.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct HttpRequest { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 17 | method: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | path: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | protocol: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | headers: HttpRequestHeaders, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `method`, `path`, `protocol`, and `headers` are never read [INFO] [stdout] --> src/http.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | struct HttpRequest { [INFO] [stdout] | ----------- fields in this struct [INFO] [stdout] 17 | method: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 18 | path: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 19 | protocol: String, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 20 | headers: HttpRequestHeaders, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `HttpRequest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.21s [INFO] running `Command { std: "docker" "inspect" "7f1cb223ab26674d1fa47d79d69d0d9a4786e56d562f2dcdf6597972f43721bf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f1cb223ab26674d1fa47d79d69d0d9a4786e56d562f2dcdf6597972f43721bf", kill_on_drop: false }` [INFO] [stdout] 7f1cb223ab26674d1fa47d79d69d0d9a4786e56d562f2dcdf6597972f43721bf