[INFO] fetching crate test-data-generation 0.3.4... [INFO] checking test-data-generation-0.3.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate test-data-generation 0.3.4 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate test-data-generation 0.3.4 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate test-data-generation 0.3.4 [INFO] finished tweaking crates.io crate test-data-generation 0.3.4 [INFO] tweaked toml for crates.io crate test-data-generation 0.3.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate test-data-generation 0.3.4 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded log4rs v1.0.0 [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 54cc5762f830030e0abc123b2c43825c885575a8e62c835903247084c310372c [INFO] running `Command { std: "docker" "start" "-a" "54cc5762f830030e0abc123b2c43825c885575a8e62c835903247084c310372c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54cc5762f830030e0abc123b2c43825c885575a8e62c835903247084c310372c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54cc5762f830030e0abc123b2c43825c885575a8e62c835903247084c310372c", kill_on_drop: false }` [INFO] [stdout] 54cc5762f830030e0abc123b2c43825c885575a8e62c835903247084c310372c [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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 40f1ca2a5296f100ce0b1d291364f8b5c9c2cb76e913224a917be6948e356df5 [INFO] running `Command { std: "docker" "start" "-a" "40f1ca2a5296f100ce0b1d291364f8b5c9c2cb76e913224a917be6948e356df5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking memchr v2.4.1 [INFO] [stderr] Checking memoffset v0.6.5 [INFO] [stderr] Checking ryu v1.0.5 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling serde_json v1.0.70 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling anyhow v1.0.45 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking arc-swap v0.4.8 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking levenshtein v1.0.5 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking parking_lot_core v0.8.5 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking ordered-float v2.8.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking log v0.4.14 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde-value v0.7.0 [INFO] [stderr] Checking serde_yaml v0.8.21 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking log4rs v1.0.0 [INFO] [stderr] Checking test-data-generation v0.3.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/lib.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 151 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Write` is already imported here [INFO] [stdout] 152 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/configs.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:143:1 [INFO] [stdout] | [INFO] [stdout] 143 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `csv` is imported redundantly [INFO] [stdout] --> src/data_sample_parser.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | use csv; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:137:1 [INFO] [stdout] | [INFO] [stdout] 137 | extern crate csv; [INFO] [stdout] | ----------------- the item `csv` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/data_sample_parser.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 87 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Write` is already imported here [INFO] [stdout] 88 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/data_sample_parser.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 89 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/data_sample_parser.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:143:1 [INFO] [stdout] | [INFO] [stdout] 143 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/engine/mod.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:143:1 [INFO] [stdout] | [INFO] [stdout] 143 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/data_sample_parser.rs:395:24 [INFO] [stdout] | [INFO] [stdout] 395 | for headers in rdr.headers() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 395 | while let Ok(headers) = rdr.headers() { [INFO] [stdout] | ~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider unwrapping the `Result` with `?` to iterate over its contents [INFO] [stdout] | [INFO] [stdout] 395 | for headers in rdr.headers()? { [INFO] [stdout] | + [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 395 | if let Ok(headers) = rdr.headers() { [INFO] [stdout] | ~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/lib.rs:152:5 [INFO] [stdout] | [INFO] [stdout] 151 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Write` is already imported here [INFO] [stdout] 152 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/configs.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:143:1 [INFO] [stdout] | [INFO] [stdout] 143 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `csv` is imported redundantly [INFO] [stdout] --> src/data_sample_parser.rs:83:5 [INFO] [stdout] | [INFO] [stdout] 83 | use csv; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:137:1 [INFO] [stdout] | [INFO] [stdout] 137 | extern crate csv; [INFO] [stdout] | ----------------- the item `csv` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Write` is imported redundantly [INFO] [stdout] --> src/data_sample_parser.rs:88:5 [INFO] [stdout] | [INFO] [stdout] 87 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Write` is already imported here [INFO] [stdout] 88 | use std::io::Write; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Result` is imported redundantly [INFO] [stdout] --> src/data_sample_parser.rs:89:5 [INFO] [stdout] | [INFO] [stdout] 89 | use std::result::Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Result` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/data_sample_parser.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:143:1 [INFO] [stdout] | [INFO] [stdout] 143 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `File` is imported redundantly [INFO] [stdout] --> src/data_sample_parser.rs:855:9 [INFO] [stdout] | [INFO] [stdout] 854 | use super::*; [INFO] [stdout] | -------- the item `File` is already imported here [INFO] [stdout] 855 | use std::fs::File; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/engine/mod.rs:54:5 [INFO] [stdout] | [INFO] [stdout] 54 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:143:1 [INFO] [stdout] | [INFO] [stdout] 143 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over a `Result`. This is more readably written as an `if let` statement [INFO] [stdout] --> src/data_sample_parser.rs:395:24 [INFO] [stdout] | [INFO] [stdout] 395 | for headers in rdr.headers() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 395 | while let Ok(headers) = rdr.headers() { [INFO] [stdout] | ~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider unwrapping the `Result` with `?` to iterate over its contents [INFO] [stdout] | [INFO] [stdout] 395 | for headers in rdr.headers()? { [INFO] [stdout] | + [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 395 | if let Ok(headers) = rdr.headers() { [INFO] [stdout] | ~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.37s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [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" "40f1ca2a5296f100ce0b1d291364f8b5c9c2cb76e913224a917be6948e356df5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40f1ca2a5296f100ce0b1d291364f8b5c9c2cb76e913224a917be6948e356df5", kill_on_drop: false }` [INFO] [stdout] 40f1ca2a5296f100ce0b1d291364f8b5c9c2cb76e913224a917be6948e356df5 [INFO] checking test-data-generation-0.3.4 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate test-data-generation 0.3.4 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate test-data-generation 0.3.4 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate test-data-generation 0.3.4 [INFO] finished tweaking crates.io crate test-data-generation 0.3.4 [INFO] tweaked toml for crates.io crate test-data-generation 0.3.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate test-data-generation 0.3.4 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cc959e19051db08760b7de13b9902da73a6ed24c1d878517f1de81051b82e231 [INFO] running `Command { std: "docker" "start" "-a" "cc959e19051db08760b7de13b9902da73a6ed24c1d878517f1de81051b82e231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cc959e19051db08760b7de13b9902da73a6ed24c1d878517f1de81051b82e231", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc959e19051db08760b7de13b9902da73a6ed24c1d878517f1de81051b82e231", kill_on_drop: false }` [INFO] [stdout] cc959e19051db08760b7de13b9902da73a6ed24c1d878517f1de81051b82e231 [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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b6267dffe3e3d232efbb98aa305ca871829cf6e6c5582c28c1b765713ebedde5 [INFO] running `Command { std: "docker" "start" "-a" "b6267dffe3e3d232efbb98aa305ca871829cf6e6c5582c28c1b765713ebedde5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking memchr v2.4.1 [INFO] [stderr] Checking memoffset v0.6.5 [INFO] [stderr] Checking ryu v1.0.5 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling crossbeam-queue v0.3.2 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Compiling serde_json v1.0.70 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking ppv-lite86 v0.2.15 [INFO] [stderr] Compiling anyhow v1.0.45 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking arc-swap v0.4.8 [INFO] [stderr] Checking levenshtein v1.0.5 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/crossbeam-utils-0.8.5/src/sync/parker.rs:364:25 [INFO] [stdout] | [INFO] [stdout] 364 | / match self.state.swap(EMPTY, SeqCst) { [INFO] [stdout] 365 | | NOTIFIED | PARKED => return, [INFO] [stdout] 366 | | n => panic!("inconsistent park_timeout state: {}", n), [INFO] [stdout] 367 | | }; [INFO] [stdout] | |_________________________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] error: could not compile `crossbeam-utils` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "b6267dffe3e3d232efbb98aa305ca871829cf6e6c5582c28c1b765713ebedde5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6267dffe3e3d232efbb98aa305ca871829cf6e6c5582c28c1b765713ebedde5", kill_on_drop: false }` [INFO] [stdout] b6267dffe3e3d232efbb98aa305ca871829cf6e6c5582c28c1b765713ebedde5