[INFO] fetching crate kyoto_data 0.1.0... [INFO] checking kyoto_data-0.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate kyoto_data 0.1.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate kyoto_data 0.1.0 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 crates.io crate kyoto_data 0.1.0 [INFO] finished tweaking crates.io crate kyoto_data 0.1.0 [INFO] tweaked toml for crates.io crate kyoto_data 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages [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] Downloading crates ... [INFO] [stderr] Downloaded kyoto_protocol v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5c9b7002e4d52795dae82424228a797e588aeec3d02219ffbc691b5254d16e04 [INFO] running `Command { std: "docker" "start" "-a" "5c9b7002e4d52795dae82424228a797e588aeec3d02219ffbc691b5254d16e04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c9b7002e4d52795dae82424228a797e588aeec3d02219ffbc691b5254d16e04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c9b7002e4d52795dae82424228a797e588aeec3d02219ffbc691b5254d16e04", kill_on_drop: false }` [INFO] [stdout] 5c9b7002e4d52795dae82424228a797e588aeec3d02219ffbc691b5254d16e04 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c1f2e04b71e77add78c8fcc108248468cd09edccccdfb8dc3fd6ff5c4d88a3b2 [INFO] running `Command { std: "docker" "start" "-a" "c1f2e04b71e77add78c8fcc108248468cd09edccccdfb8dc3fd6ff5c4d88a3b2", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking kyoto_protocol v0.1.0 [INFO] [stderr] Checking kyoto_data v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BufMut` [INFO] [stdout] --> src/server_state/machine_info.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use bytes::{ BytesMut, BufMut }; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufMut` [INFO] [stdout] --> src/warehouse/data_info.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use bytes::{ BytesMut, BufMut }; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufMut` [INFO] [stdout] --> src/server_state/machine_info.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use bytes::{ BytesMut, BufMut }; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufMut` [INFO] [stdout] --> src/warehouse/data_info.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use bytes::{ BytesMut, BufMut }; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/warehouse/data_info.rs:13:33 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn generate_info(&self, mut info: BytesMut) -> BytesMut { [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: field `total_keys` is never read [INFO] [stdout] --> src/warehouse/data_info.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct DataInfo { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 5 | total_keys: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataInfo` 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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/warehouse/data_info.rs:13:33 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn generate_info(&self, mut info: BytesMut) -> BytesMut { [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: field `total_keys` is never read [INFO] [stdout] --> src/warehouse/data_info.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct DataInfo { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 5 | total_keys: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataInfo` 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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.47s [INFO] running `Command { std: "docker" "inspect" "c1f2e04b71e77add78c8fcc108248468cd09edccccdfb8dc3fd6ff5c4d88a3b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1f2e04b71e77add78c8fcc108248468cd09edccccdfb8dc3fd6ff5c4d88a3b2", kill_on_drop: false }` [INFO] [stdout] c1f2e04b71e77add78c8fcc108248468cd09edccccdfb8dc3fd6ff5c4d88a3b2 [INFO] checking kyoto_data-0.1.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate kyoto_data 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate kyoto_data 0.1.0 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 crates.io crate kyoto_data 0.1.0 [INFO] finished tweaking crates.io crate kyoto_data 0.1.0 [INFO] tweaked toml for crates.io crate kyoto_data 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 67ef5ae02c3f637bd02eac80b1e89a973817b56f9428fc76cb24188e08740206 [INFO] running `Command { std: "docker" "start" "-a" "67ef5ae02c3f637bd02eac80b1e89a973817b56f9428fc76cb24188e08740206", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67ef5ae02c3f637bd02eac80b1e89a973817b56f9428fc76cb24188e08740206", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67ef5ae02c3f637bd02eac80b1e89a973817b56f9428fc76cb24188e08740206", kill_on_drop: false }` [INFO] [stdout] 67ef5ae02c3f637bd02eac80b1e89a973817b56f9428fc76cb24188e08740206 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f3acbec02cbbf4daa6d43e44e3fb5d341fc70431231d7be5ed48485dc7544d9e [INFO] running `Command { std: "docker" "start" "-a" "f3acbec02cbbf4daa6d43e44e3fb5d341fc70431231d7be5ed48485dc7544d9e", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking kyoto_protocol v0.1.0 [INFO] [stderr] Checking kyoto_data v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `BufMut` [INFO] [stdout] --> src/server_state/machine_info.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use bytes::{ BytesMut, BufMut }; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufMut` [INFO] [stdout] --> src/warehouse/data_info.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use bytes::{ BytesMut, BufMut }; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufMut` [INFO] [stdout] --> src/server_state/machine_info.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use bytes::{ BytesMut, BufMut }; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufMut` [INFO] [stdout] --> src/warehouse/data_info.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use bytes::{ BytesMut, BufMut }; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/warehouse/data_info.rs:13:33 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn generate_info(&self, mut info: BytesMut) -> BytesMut { [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: variable does not need to be mutable [INFO] [stdout] --> src/warehouse/data_info.rs:13:33 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn generate_info(&self, mut info: BytesMut) -> BytesMut { [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: field `total_keys` is never read [INFO] [stdout] --> src/warehouse/data_info.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct DataInfo { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 5 | total_keys: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataInfo` 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: field `total_keys` is never read [INFO] [stdout] --> src/warehouse/data_info.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct DataInfo { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] 5 | total_keys: u32, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DataInfo` 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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.44s [INFO] running `Command { std: "docker" "inspect" "f3acbec02cbbf4daa6d43e44e3fb5d341fc70431231d7be5ed48485dc7544d9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3acbec02cbbf4daa6d43e44e3fb5d341fc70431231d7be5ed48485dc7544d9e", kill_on_drop: false }` [INFO] [stdout] f3acbec02cbbf4daa6d43e44e3fb5d341fc70431231d7be5ed48485dc7544d9e