[INFO] cloning repository https://github.com/AyAyEm/json-typings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AyAyEm/json-typings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyAyEm%2Fjson-typings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyAyEm%2Fjson-typings'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3510f4162169aea1fa57d7f629e74cfc73a45c87 [INFO] checking AyAyEm/json-typings against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyAyEm%2Fjson-typings" "/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/AyAyEm/json-typings on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AyAyEm/json-typings [INFO] finished tweaking git repo https://github.com/AyAyEm/json-typings [INFO] tweaked toml for git repo https://github.com/AyAyEm/json-typings written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/AyAyEm/json-typings 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde-aux v3.0.1 [INFO] [stderr] Downloaded ordered-float v2.8.0 [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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f94865cdac8ff0c7801aa816ebf190758e988a2d4da64dccadfad55bbf0f25a [INFO] running `Command { std: "docker" "start" "-a" "1f94865cdac8ff0c7801aa816ebf190758e988a2d4da64dccadfad55bbf0f25a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f94865cdac8ff0c7801aa816ebf190758e988a2d4da64dccadfad55bbf0f25a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f94865cdac8ff0c7801aa816ebf190758e988a2d4da64dccadfad55bbf0f25a", kill_on_drop: false }` [INFO] [stdout] 1f94865cdac8ff0c7801aa816ebf190758e988a2d4da64dccadfad55bbf0f25a [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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a01080ef8bceffbbcfc4e673e0786fc65a0c88c6087df97229c905a77026256 [INFO] running `Command { std: "docker" "start" "-a" "5a01080ef8bceffbbcfc4e673e0786fc65a0c88c6087df97229c905a77026256", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.106 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde_json v1.0.68 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking dashmap v4.0.2 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking fixedbitset v0.4.0 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking petgraph v0.6.0 [INFO] [stderr] Checking serde-hjson v0.9.1 [INFO] [stderr] Checking fancy-regex v0.7.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking ordered-float v2.8.0 [INFO] [stderr] Checking unicode-segmentation v1.8.0 [INFO] [stderr] Checking convert_case v0.4.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking if_chain v1.0.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking diff v0.1.12 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking pretty_assertions v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking ijson v0.1.3 [INFO] [stderr] Checking serde-aux v3.0.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking config v0.11.0 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Checking json-typings v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/read_json.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | use serde_json::{self, Value}; [INFO] [stdout] | ^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/utils.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/settings.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/read_json.rs:9:18 [INFO] [stdout] | [INFO] [stdout] 9 | use serde_json::{self, Value}; [INFO] [stdout] | ^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/utils.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/af4a5a13a15fa0c60e06321077ef452f769b42fd/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/settings.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Itertools` is imported redundantly [INFO] [stdout] --> src/items.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | use itertools::Itertools; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 70 | [INFO] [stdout] 71 | use super::*; [INFO] [stdout] | -------- the item `Itertools` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the return value of `mem::discriminant` is unspecified when called with a non-enum type [INFO] [stdout] --> src/typing.rs:107:35 [INFO] [stdout] | [INFO] [stdout] 107 | .group_by(|v| std::mem::discriminant(v)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the argument to `discriminant` should be a reference to an enum, but it was passed a reference to a `IValue`, which is not an enum. [INFO] [stdout] --> src/typing.rs:107:58 [INFO] [stdout] | [INFO] [stdout] 107 | .group_by(|v| std::mem::discriminant(v)) [INFO] [stdout] | ^ [INFO] [stdout] = note: `#[deny(enum_intrinsics_non_enums)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `json-typings` (lib) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: the return value of `mem::discriminant` is unspecified when called with a non-enum type [INFO] [stdout] --> src/typing.rs:107:35 [INFO] [stdout] | [INFO] [stdout] 107 | .group_by(|v| std::mem::discriminant(v)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the argument to `discriminant` should be a reference to an enum, but it was passed a reference to a `IValue`, which is not an enum. [INFO] [stdout] --> src/typing.rs:107:58 [INFO] [stdout] | [INFO] [stdout] 107 | .group_by(|v| std::mem::discriminant(v)) [INFO] [stdout] | ^ [INFO] [stdout] = note: `#[deny(enum_intrinsics_non_enums)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `json-typings` (lib test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5a01080ef8bceffbbcfc4e673e0786fc65a0c88c6087df97229c905a77026256", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a01080ef8bceffbbcfc4e673e0786fc65a0c88c6087df97229c905a77026256", kill_on_drop: false }` [INFO] [stdout] 5a01080ef8bceffbbcfc4e673e0786fc65a0c88c6087df97229c905a77026256