[INFO] fetching crate hematite-nbt 0.5.2... [INFO] checking hematite-nbt-0.5.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate hematite-nbt 0.5.2 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate hematite-nbt 0.5.2 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 hematite-nbt 0.5.2 [INFO] finished tweaking crates.io crate hematite-nbt 0.5.2 [INFO] tweaked toml for crates.io crate hematite-nbt 0.5.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate hematite-nbt 0.5.2 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded flate2 v1.0.16 [INFO] [stderr] Downloaded memoffset v0.5.4 [INFO] [stderr] Downloaded serde v1.0.112 [INFO] [stderr] Downloaded itoa v0.4.3 [INFO] [stderr] Downloaded hermit-abi v0.1.14 [INFO] [stderr] Downloaded oorandom v11.1.2 [INFO] [stderr] Downloaded miniz_oxide v0.4.0 [INFO] [stderr] Downloaded tinytemplate v1.1.0 [INFO] [stderr] Downloaded criterion v0.3.2 [INFO] [stderr] Downloaded js-sys v0.3.40 [INFO] [stderr] Downloaded clap v2.33.1 [INFO] [stderr] Downloaded bstr v0.2.13 [INFO] [stderr] Downloaded web-sys v0.3.40 [INFO] [stderr] Downloaded libc v0.2.71 [INFO] [stderr] Downloaded criterion-plot v0.4.2 [INFO] [stderr] Downloaded csv v1.1.3 [INFO] [stderr] Downloaded plotters v0.2.15 [INFO] [stderr] Downloaded rayon-core v1.7.1 [INFO] [stderr] Downloaded rayon v1.3.1 [INFO] [stderr] Downloaded syn v1.0.31 [INFO] [stderr] Downloaded indexmap v1.5.1 [INFO] [stderr] Downloaded serde_json v1.0.33 [INFO] [stderr] Downloaded ryu v0.2.7 [INFO] [stderr] Downloaded serde_derive v1.0.112 [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] 5c00a9d4fb4917ad8f3b88fd05510f9cb2100ff6d3bb8e360f5f30eb6fecd31d [INFO] running `Command { std: "docker" "start" "-a" "5c00a9d4fb4917ad8f3b88fd05510f9cb2100ff6d3bb8e360f5f30eb6fecd31d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c00a9d4fb4917ad8f3b88fd05510f9cb2100ff6d3bb8e360f5f30eb6fecd31d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c00a9d4fb4917ad8f3b88fd05510f9cb2100ff6d3bb8e360f5f30eb6fecd31d", kill_on_drop: false }` [INFO] [stdout] 5c00a9d4fb4917ad8f3b88fd05510f9cb2100ff6d3bb8e360f5f30eb6fecd31d [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] a482597df9fb65831d86fa64d934227ea71e310487d3a60e1ff5d0a530a23765 [INFO] running `Command { std: "docker" "start" "-a" "a482597df9fb65831d86fa64d934227ea71e310487d3a60e1ff5d0a530a23765", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling serde v1.0.112 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking miniz_oxide v0.4.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking oorandom v11.1.2 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking flate2 v1.0.16 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking criterion-plot v0.4.2 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Compiling serde_derive v1.0.112 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking hematite-nbt v0.5.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/blob.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | use serde::{self, ser::SerializeMap}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | extern crate serde; [INFO] [stdout] | ------------------- the item `serde` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/error.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use serde; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | extern crate serde; [INFO] [stdout] | ------------------- the item `serde` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/ser.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serde; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | extern crate serde; [INFO] [stdout] | ------------------- the item `serde` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking criterion v0.3.2 [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/blob.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | use serde::{self, ser::SerializeMap}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | extern crate serde; [INFO] [stdout] | ------------------- the item `serde` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/error.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use serde; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | extern crate serde; [INFO] [stdout] | ------------------- the item `serde` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/ser.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serde; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | extern crate serde; [INFO] [stdout] | ------------------- the item `serde` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> tests/serde_errors.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | struct ByteNbt { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 27 | data: i8, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ByteNbt` 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 `data` is never read [INFO] [stdout] --> tests/serde_errors.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 96 | struct BoolNbt { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 97 | data: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BoolNbt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.35s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "a482597df9fb65831d86fa64d934227ea71e310487d3a60e1ff5d0a530a23765", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a482597df9fb65831d86fa64d934227ea71e310487d3a60e1ff5d0a530a23765", kill_on_drop: false }` [INFO] [stdout] a482597df9fb65831d86fa64d934227ea71e310487d3a60e1ff5d0a530a23765 [INFO] checking hematite-nbt-0.5.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate hematite-nbt 0.5.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate hematite-nbt 0.5.2 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 hematite-nbt 0.5.2 [INFO] finished tweaking crates.io crate hematite-nbt 0.5.2 [INFO] tweaked toml for crates.io crate hematite-nbt 0.5.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate hematite-nbt 0.5.2 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-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] d24655d7daf64d28d1a79845a90fa4938c7e63ae747fb0918e41bf603767e7e3 [INFO] running `Command { std: "docker" "start" "-a" "d24655d7daf64d28d1a79845a90fa4938c7e63ae747fb0918e41bf603767e7e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d24655d7daf64d28d1a79845a90fa4938c7e63ae747fb0918e41bf603767e7e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d24655d7daf64d28d1a79845a90fa4938c7e63ae747fb0918e41bf603767e7e3", kill_on_drop: false }` [INFO] [stdout] d24655d7daf64d28d1a79845a90fa4938c7e63ae747fb0918e41bf603767e7e3 [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] cd978165b50487325d2c21f959eb55e61650ab4a3e9769ed1a1016e3364b339e [INFO] running `Command { std: "docker" "start" "-a" "cd978165b50487325d2c21f959eb55e61650ab4a3e9769ed1a1016e3364b339e", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling serde v1.0.112 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking miniz_oxide v0.4.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking oorandom v11.1.2 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking criterion-plot v0.4.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking flate2 v1.0.16 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Compiling serde_derive v1.0.112 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking serde_json v1.0.33 [INFO] [stderr] Checking hematite-nbt v0.5.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/blob.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | use serde::{self, ser::SerializeMap}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | extern crate serde; [INFO] [stdout] | ------------------- the item `serde` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/error.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use serde; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | extern crate serde; [INFO] [stdout] | ------------------- the item `serde` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/ser.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serde; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | extern crate serde; [INFO] [stdout] | ------------------- the item `serde` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking criterion v0.3.2 [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/blob.rs:215:13 [INFO] [stdout] | [INFO] [stdout] 215 | use serde::{self, ser::SerializeMap}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | extern crate serde; [INFO] [stdout] | ------------------- the item `serde` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/error.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use serde; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | extern crate serde; [INFO] [stdout] | ------------------- the item `serde` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde` is imported redundantly [INFO] [stdout] --> src/ser.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serde; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:36:1 [INFO] [stdout] | [INFO] [stdout] 36 | extern crate serde; [INFO] [stdout] | ------------------- the item `serde` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> tests/serde_errors.rs:27:5 [INFO] [stdout] | [INFO] [stdout] 26 | struct ByteNbt { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 27 | data: i8, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ByteNbt` 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 `data` is never read [INFO] [stdout] --> tests/serde_errors.rs:97:5 [INFO] [stdout] | [INFO] [stdout] 96 | struct BoolNbt { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 97 | data: bool, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BoolNbt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.20s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "cd978165b50487325d2c21f959eb55e61650ab4a3e9769ed1a1016e3364b339e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd978165b50487325d2c21f959eb55e61650ab4a3e9769ed1a1016e3364b339e", kill_on_drop: false }` [INFO] [stdout] cd978165b50487325d2c21f959eb55e61650ab4a3e9769ed1a1016e3364b339e