[INFO] fetching crate hematite-nbt 0.5.2... [INFO] checking hematite-nbt-0.5.2 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1 [INFO] extracting crate hematite-nbt 0.5.2 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate hematite-nbt 0.5.2 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "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-0-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" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hashbrown v0.8.2 [INFO] [stderr] Downloaded itoa v0.4.3 [INFO] [stderr] Downloaded indexmap v1.5.1 [INFO] [stderr] Downloaded serde_derive v1.0.112 [INFO] [stderr] Downloaded ryu v0.2.7 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.63 [INFO] [stderr] Downloaded memoffset v0.5.4 [INFO] [stderr] Downloaded cesu8 v1.1.0 [INFO] [stderr] Downloaded bitflags v1.2.1 [INFO] [stderr] Downloaded unicode-width v0.1.7 [INFO] [stderr] Downloaded regex-automata v0.1.9 [INFO] [stderr] Downloaded clap v2.33.1 [INFO] [stderr] Downloaded bstr v0.2.13 [INFO] [stderr] Downloaded libc v0.2.71 [INFO] [stderr] Downloaded web-sys v0.3.40 [INFO] [stderr] Downloaded csv v1.1.3 [INFO] [stderr] Downloaded plotters v0.2.15 [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded js-sys v0.3.40 [INFO] [stderr] Downloaded bumpalo v3.4.0 [INFO] [stderr] Downloaded wasm-bindgen v0.2.63 [INFO] [stderr] Downloaded rayon v1.3.1 [INFO] [stderr] Downloaded regex-syntax v0.6.18 [INFO] [stderr] Downloaded regex v1.3.9 [INFO] [stderr] Downloaded criterion v0.3.2 [INFO] [stderr] Downloaded num-traits v0.2.12 [INFO] [stderr] Downloaded miniz_oxide v0.4.0 [INFO] [stderr] Downloaded cast v0.2.3 [INFO] [stderr] Downloaded criterion-plot v0.4.2 [INFO] [stderr] Downloaded memchr v2.3.3 [INFO] [stderr] Downloaded csv-core v0.1.10 [INFO] [stderr] Downloaded oorandom v11.1.2 [INFO] [stderr] Downloaded log v0.4.8 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.63 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.63 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.63 [INFO] [stderr] Downloaded either v1.5.3 [INFO] [stderr] Downloaded crossbeam-epoch v0.8.2 [INFO] [stderr] Downloaded crossbeam-queue v0.2.3 [INFO] [stderr] Downloaded crossbeam-utils v0.7.2 [INFO] [stderr] Downloaded rayon-core v1.7.1 [INFO] [stderr] Downloaded cfg-if v0.1.10 [INFO] [stderr] Downloaded crc32fast v1.2.0 [INFO] [stderr] Downloaded adler v0.2.3 [INFO] [stderr] Downloaded crossbeam-deque v0.7.3 [INFO] [stderr] Downloaded maybe-uninit v2.0.0 [INFO] [stderr] Downloaded hermit-abi v0.1.14 [INFO] [stderr] Downloaded num_cpus v1.13.0 [INFO] [stderr] Downloaded tinytemplate v1.1.0 [INFO] [stderr] Downloaded walkdir v2.3.1 [INFO] [stderr] Downloaded flate2 v1.0.16 [INFO] [stderr] Downloaded serde v1.0.112 [INFO] [stderr] Downloaded serde_json v1.0.33 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 20b3d47e80cd2e823b2a68e790de85c53cf6eb3bccb0081283e872d414fd302c [INFO] running `Command { std: "docker" "start" "-a" "20b3d47e80cd2e823b2a68e790de85c53cf6eb3bccb0081283e872d414fd302c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20b3d47e80cd2e823b2a68e790de85c53cf6eb3bccb0081283e872d414fd302c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20b3d47e80cd2e823b2a68e790de85c53cf6eb3bccb0081283e872d414fd302c", kill_on_drop: false }` [INFO] [stdout] 20b3d47e80cd2e823b2a68e790de85c53cf6eb3bccb0081283e872d414fd302c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 95607f66326f1f594d0ba44419fb74af9de59ab09e614b46d50bedc33dd2bd9d [INFO] running `Command { std: "docker" "start" "-a" "95607f66326f1f594d0ba44419fb74af9de59ab09e614b46d50bedc33dd2bd9d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.31 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling serde v1.0.112 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling semver v0.9.0 [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 memchr v2.3.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking miniz_oxide v0.4.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking flate2 v1.0.16 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking cesu8 v1.1.0 [INFO] [stderr] Checking oorandom v11.1.2 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking criterion-plot v0.4.2 [INFO] [stderr] Checking regex v1.3.9 [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 33.31s [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 1` [INFO] running `Command { std: "docker" "inspect" "95607f66326f1f594d0ba44419fb74af9de59ab09e614b46d50bedc33dd2bd9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95607f66326f1f594d0ba44419fb74af9de59ab09e614b46d50bedc33dd2bd9d", kill_on_drop: false }` [INFO] [stdout] 95607f66326f1f594d0ba44419fb74af9de59ab09e614b46d50bedc33dd2bd9d [INFO] checking hematite-nbt-0.5.2 against try#9ae1860851f3fbc1435a1698e572252c0076f413 for pr-122960-1 [INFO] extracting crate hematite-nbt 0.5.2 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate hematite-nbt 0.5.2 on toolchain 9ae1860851f3fbc1435a1698e572252c0076f413 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9ae1860851f3fbc1435a1698e572252c0076f413" "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-0-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" "+9ae1860851f3fbc1435a1698e572252c0076f413" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+9ae1860851f3fbc1435a1698e572252c0076f413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e1bdf1bfdd7f951bc3104fd5637ebe94959bb4ada1552e18543d5dba83c00b51 [INFO] running `Command { std: "docker" "start" "-a" "e1bdf1bfdd7f951bc3104fd5637ebe94959bb4ada1552e18543d5dba83c00b51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1bdf1bfdd7f951bc3104fd5637ebe94959bb4ada1552e18543d5dba83c00b51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1bdf1bfdd7f951bc3104fd5637ebe94959bb4ada1552e18543d5dba83c00b51", kill_on_drop: false }` [INFO] [stdout] e1bdf1bfdd7f951bc3104fd5637ebe94959bb4ada1552e18543d5dba83c00b51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+9ae1860851f3fbc1435a1698e572252c0076f413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02673c277f3dc462af718b29c202602bcc6e8d176d74af32959603194b13cba1 [INFO] running `Command { std: "docker" "start" "-a" "02673c277f3dc462af718b29c202602bcc6e8d176d74af32959603194b13cba1", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "02673c277f3dc462af718b29c202602bcc6e8d176d74af32959603194b13cba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02673c277f3dc462af718b29c202602bcc6e8d176d74af32959603194b13cba1", kill_on_drop: false }` [INFO] [stdout] 02673c277f3dc462af718b29c202602bcc6e8d176d74af32959603194b13cba1