[INFO] cloning repository https://github.com/Kayryu/mweb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kayryu/mweb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKayryu%2Fmweb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKayryu%2Fmweb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 46b1344a06f07fb0398272991030f6aa4256c659 [INFO] checking Kayryu/mweb against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKayryu%2Fmweb" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kayryu/mweb 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/Kayryu/mweb [INFO] finished tweaking git repo https://github.com/Kayryu/mweb [INFO] tweaked toml for git repo https://github.com/Kayryu/mweb written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Kayryu/mweb 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 crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded http_req v0.8.1 [INFO] [stderr] Downloaded cc v1.0.70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a43d9b44cafad205c17b1ba72130ed2262a0b84128f2c1411f80d4e14b44eb5c [INFO] running `Command { std: "docker" "start" "-a" "a43d9b44cafad205c17b1ba72130ed2262a0b84128f2c1411f80d4e14b44eb5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a43d9b44cafad205c17b1ba72130ed2262a0b84128f2c1411f80d4e14b44eb5c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a43d9b44cafad205c17b1ba72130ed2262a0b84128f2c1411f80d4e14b44eb5c", kill_on_drop: false }` [INFO] [stdout] a43d9b44cafad205c17b1ba72130ed2262a0b84128f2c1411f80d4e14b44eb5c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 39d27d09ab044866fcf175bc63f25baacae66cad0ad6702e55d36dce638eb401 [INFO] running `Command { std: "docker" "start" "-a" "39d27d09ab044866fcf175bc63f25baacae66cad0ad6702e55d36dce638eb401", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Compiling openssl-sys v0.9.66 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking http_req v0.8.1 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking mweb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated functions `e404` and `html` are never used [INFO] [stdout] --> src/web.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 47 | trait ResponseExt { [INFO] [stdout] | ----------- associated functions in this trait [INFO] [stdout] 48 | fn e100(data: T) -> Self; [INFO] [stdout] 49 | fn e404(data: T) -> Self; [INFO] [stdout] | ^^^^ [INFO] [stdout] 50 | fn json(data: T) -> Self; [INFO] [stdout] 51 | fn html(content: T) -> Self; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/web.rs:171:47 [INFO] [stdout] | [INFO] [stdout] 171 | rb = rb.header(header.name.clone(), header.value.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/web.rs:171:69 [INFO] [stdout] | [INFO] [stdout] 171 | rb = rb.header(header.name.clone(), header.value.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `e404` and `html` are never used [INFO] [stdout] --> src/web.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 47 | trait ResponseExt { [INFO] [stdout] | ----------- associated functions in this trait [INFO] [stdout] 48 | fn e100(data: T) -> Self; [INFO] [stdout] 49 | fn e404(data: T) -> Self; [INFO] [stdout] | ^^^^ [INFO] [stdout] 50 | fn json(data: T) -> Self; [INFO] [stdout] 51 | fn html(content: T) -> Self; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/web.rs:171:47 [INFO] [stdout] | [INFO] [stdout] 171 | rb = rb.header(header.name.clone(), header.value.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/web.rs:171:69 [INFO] [stdout] | [INFO] [stdout] 171 | rb = rb.header(header.name.clone(), header.value.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.52s [INFO] running `Command { std: "docker" "inspect" "39d27d09ab044866fcf175bc63f25baacae66cad0ad6702e55d36dce638eb401", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39d27d09ab044866fcf175bc63f25baacae66cad0ad6702e55d36dce638eb401", kill_on_drop: false }` [INFO] [stdout] 39d27d09ab044866fcf175bc63f25baacae66cad0ad6702e55d36dce638eb401 [INFO] checking Kayryu/mweb against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKayryu%2Fmweb" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kayryu/mweb 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/Kayryu/mweb [INFO] finished tweaking git repo https://github.com/Kayryu/mweb [INFO] tweaked toml for git repo https://github.com/Kayryu/mweb written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Kayryu/mweb 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 9d83b37efeed29517c4e048605331aef37abd6f39cbd5eef6e530a85d95c0c80 [INFO] running `Command { std: "docker" "start" "-a" "9d83b37efeed29517c4e048605331aef37abd6f39cbd5eef6e530a85d95c0c80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d83b37efeed29517c4e048605331aef37abd6f39cbd5eef6e530a85d95c0c80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d83b37efeed29517c4e048605331aef37abd6f39cbd5eef6e530a85d95c0c80", kill_on_drop: false }` [INFO] [stdout] 9d83b37efeed29517c4e048605331aef37abd6f39cbd5eef6e530a85d95c0c80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 10dc5a05352de03a07bcc6da654af5f81fb51b070b91c4ac898108f723d25f6a [INFO] running `Command { std: "docker" "start" "-a" "10dc5a05352de03a07bcc6da654af5f81fb51b070b91c4ac898108f723d25f6a", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling openssl v0.10.36 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking http v0.2.4 [INFO] [stderr] Compiling openssl-sys v0.9.66 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking http_req v0.8.1 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking rustls v0.19.1 [INFO] [stderr] Checking mweb v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated functions `e404` and `html` are never used [INFO] [stdout] --> src/web.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 47 | trait ResponseExt { [INFO] [stdout] | ----------- associated functions in this trait [INFO] [stdout] 48 | fn e100(data: T) -> Self; [INFO] [stdout] 49 | fn e404(data: T) -> Self; [INFO] [stdout] | ^^^^ [INFO] [stdout] 50 | fn json(data: T) -> Self; [INFO] [stdout] 51 | fn html(content: T) -> Self; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/web.rs:171:47 [INFO] [stdout] | [INFO] [stdout] 171 | rb = rb.header(header.name.clone(), header.value.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/web.rs:171:69 [INFO] [stdout] | [INFO] [stdout] 171 | rb = rb.header(header.name.clone(), header.value.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `e404` and `html` are never used [INFO] [stdout] --> src/web.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 47 | trait ResponseExt { [INFO] [stdout] | ----------- associated functions in this trait [INFO] [stdout] 48 | fn e100(data: T) -> Self; [INFO] [stdout] 49 | fn e404(data: T) -> Self; [INFO] [stdout] | ^^^^ [INFO] [stdout] 50 | fn json(data: T) -> Self; [INFO] [stdout] 51 | fn html(content: T) -> Self; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/web.rs:171:47 [INFO] [stdout] | [INFO] [stdout] 171 | rb = rb.header(header.name.clone(), header.value.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/web.rs:171:69 [INFO] [stdout] | [INFO] [stdout] 171 | rb = rb.header(header.name.clone(), header.value.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `[u8]` does not implement `Clone`, so calling `clone` on `&[u8]` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.22s [INFO] running `Command { std: "docker" "inspect" "10dc5a05352de03a07bcc6da654af5f81fb51b070b91c4ac898108f723d25f6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10dc5a05352de03a07bcc6da654af5f81fb51b070b91c4ac898108f723d25f6a", kill_on_drop: false }` [INFO] [stdout] 10dc5a05352de03a07bcc6da654af5f81fb51b070b91c4ac898108f723d25f6a