[INFO] fetching crate tcgeneric 0.8.1... [INFO] checking tcgeneric-0.8.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate tcgeneric 0.8.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate tcgeneric 0.8.1 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 tcgeneric 0.8.1 [INFO] finished tweaking crates.io crate tcgeneric 0.8.1 [INFO] tweaked toml for crates.io crate tcgeneric 0.8.1 written to /workspace/builds/worker-2-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 107 packages [INFO] [stderr] Adding attribute-derive v0.6.1 (latest: v0.9.1) [INFO] [stderr] Adding attribute-derive-macro v0.6.1 (latest: v0.9.1) [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding ha-ndarray v0.2.0 (latest: v0.3.1) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding proc-macro-utils v0.8.0 (latest: v0.9.1) [INFO] [stderr] Adding quote-use v0.7.2 (latest: v0.8.0) [INFO] [stderr] Adding quote-use-macros v0.7.2 (latest: v0.8.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding tc-error v0.9.0 (latest: v0.11.0) [INFO] [stderr] Adding txfs v0.2.1 (latest: v0.3.0) [INFO] [stderr] Adding txn_lock v0.8.1 (latest: v0.9.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 1860e2170f4a92f81d58cbcd497fdef7cd88c6bf72792ee9ae206a12adc42d40 [INFO] running `Command { std: "docker" "start" "-a" "1860e2170f4a92f81d58cbcd497fdef7cd88c6bf72792ee9ae206a12adc42d40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1860e2170f4a92f81d58cbcd497fdef7cd88c6bf72792ee9ae206a12adc42d40", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1860e2170f4a92f81d58cbcd497fdef7cd88c6bf72792ee9ae206a12adc42d40", kill_on_drop: false }` [INFO] [stdout] 1860e2170f4a92f81d58cbcd497fdef7cd88c6bf72792ee9ae206a12adc42d40 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e3cc83424ca2a3fe33fa2d239cf3205eb78808b1076cce82dc4e9e3bc826c737 [INFO] running `Command { std: "docker" "start" "-a" "e3cc83424ca2a3fe33fa2d239cf3205eb78808b1076cce82dc4e9e3bc826c737", kill_on_drop: false }` [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling collection_literals v1.0.1 [INFO] [stderr] Compiling interpolator v0.5.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling derive-where v1.2.7 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking get-size v0.1.4 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking safecast v0.2.2 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Compiling proc-macro-utils v0.8.0 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking strength_reduce v0.2.4 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking collate v0.4.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling ha-ndarray v0.2.0 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking transpose v0.2.3 [INFO] [stderr] Compiling quote-use-macros v0.7.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling quote-use v0.7.2 [INFO] [stderr] Compiling attribute-derive-macro v0.6.1 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling attribute-derive v0.6.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Compiling get-size-derive v0.1.3 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking async-hash v0.5.3 [INFO] [stderr] Checking destream v0.7.3 [INFO] [stderr] Checking ds-ext v0.1.7 [INFO] [stderr] Checking hr-id v0.5.1 [INFO] [stderr] Checking freqfs v0.9.1 [INFO] [stderr] Checking txn_lock v0.8.1 [INFO] [stderr] Checking pathlink v0.2.2 [INFO] [stderr] Checking txfs v0.2.1 [INFO] [stderr] Checking tc-error v0.9.0 [INFO] [stderr] Checking tcgeneric v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/map.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/time.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/time.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/tuple.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/map.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/time.rs:3:20 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/time.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::{TryFrom, TryInto}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryInto` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/tuple.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [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 16.85s [INFO] running `Command { std: "docker" "inspect" "e3cc83424ca2a3fe33fa2d239cf3205eb78808b1076cce82dc4e9e3bc826c737", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3cc83424ca2a3fe33fa2d239cf3205eb78808b1076cce82dc4e9e3bc826c737", kill_on_drop: false }` [INFO] [stdout] e3cc83424ca2a3fe33fa2d239cf3205eb78808b1076cce82dc4e9e3bc826c737