[INFO] fetching crate tfrecord 0.15.0... [INFO] checking tfrecord-0.15.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate tfrecord 0.15.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate tfrecord 0.15.0 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 tfrecord 0.15.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tfrecord 0.15.0 [INFO] tweaked toml for crates.io crate tfrecord 0.15.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate tfrecord 0.15.0 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded prost-types v0.12.0 [INFO] [stderr] Downloaded prost v0.12.0 [INFO] [stderr] Downloaded tfrecord-codegen v0.1.0 [INFO] [stderr] Downloaded prost-derive v0.12.0 [INFO] [stderr] Downloaded async-global-executor v2.3.1 [INFO] [stderr] Downloaded async-channel v1.8.0 [INFO] [stderr] Downloaded matrixmultiply v0.3.7 [INFO] [stderr] Downloaded rustls-webpki v0.100.2 [INFO] [stderr] Downloaded gloo-timers v0.2.3 [INFO] [stderr] Downloaded exr v1.7.0 [INFO] [stderr] Downloaded image v0.24.7 [INFO] [stderr] Downloaded zstd-sys v2.0.8+zstd.1.5.5 [INFO] [stderr] Downloaded ndarray v0.15.6 [INFO] [stderr] Downloaded torch-sys v0.13.0 [INFO] [stderr] Downloaded crc-catalog v2.2.0 [INFO] [stderr] Downloaded tch v0.13.0 [INFO] [stderr] Downloaded tiff v0.9.0 [INFO] [stderr] Downloaded integer-encoding v4.0.0 [INFO] [stderr] Downloaded noisy_float v0.2.0 [INFO] [stderr] Downloaded packed_struct v0.10.1 [INFO] [stderr] Downloaded packed_struct_codegen v0.10.1 [INFO] [stderr] Downloaded num-complex v0.4.4 [INFO] [stderr] Downloaded safetensors v0.3.3 [INFO] [stderr] Downloaded prettyplease v0.2.15 [INFO] [stderr] Downloaded prost-build v0.12.0 [INFO] [stderr] Downloaded value-bag v1.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8ebf5ccd65f2ac6bc5fa1d624c56d5b2ee0201e5e2407473a8151648904ecaf6 [INFO] running `Command { std: "docker" "start" "-a" "8ebf5ccd65f2ac6bc5fa1d624c56d5b2ee0201e5e2407473a8151648904ecaf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ebf5ccd65f2ac6bc5fa1d624c56d5b2ee0201e5e2407473a8151648904ecaf6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ebf5ccd65f2ac6bc5fa1d624c56d5b2ee0201e5e2407473a8151648904ecaf6", kill_on_drop: false }` [INFO] [stdout] 8ebf5ccd65f2ac6bc5fa1d624c56d5b2ee0201e5e2407473a8151648904ecaf6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] e5300521e7ac8dffd4320f6f882495e93d0d7f9423339c7dca0d1b8121d7f9d1 [INFO] running `Command { std: "docker" "start" "-a" "e5300521e7ac8dffd4320f6f882495e93d0d7f9423339c7dca0d1b8121d7f9d1", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling libm v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking value-bag v1.4.0 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Compiling syn v2.0.31 [INFO] [stderr] Checking memchr v2.6.3 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling rustls v0.21.7 [INFO] [stderr] Checking concurrent-queue v2.2.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Compiling rustix v0.38.11 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling bitflags v2.4.0 [INFO] [stderr] Compiling unicode-bidi v0.3.13 [INFO] [stderr] Compiling linux-raw-sys v0.4.5 [INFO] [stderr] Compiling percent-encoding v2.3.0 [INFO] [stderr] Compiling regex-syntax v0.7.5 [INFO] [stderr] Compiling bytes v1.5.0 [INFO] [stderr] Compiling hashbrown v0.14.0 [INFO] [stderr] Compiling prettyplease v0.2.15 [INFO] [stderr] Compiling rustix v0.37.23 [INFO] [stderr] Compiling idna v0.4.0 [INFO] [stderr] Compiling indexmap v2.0.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling miniz_oxide v0.7.1 [INFO] [stderr] Compiling form_urlencoded v1.2.0 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling regex-automata v0.3.8 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling fastrand v2.0.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Compiling petgraph v0.6.4 [INFO] [stderr] Compiling tempfile v3.8.0 [INFO] [stderr] Compiling flate2 v1.0.27 [INFO] [stderr] Compiling regex v1.9.5 [INFO] [stderr] Compiling url v2.4.1 [INFO] [stderr] Compiling xattr v1.0.1 [INFO] [stderr] Compiling which v4.4.0 [INFO] [stderr] Compiling filetime v0.2.22 [INFO] [stderr] Checking socket2 v0.4.9 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling prost-derive v0.12.0 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling sct v0.7.0 [INFO] [stderr] Compiling rustls-webpki v0.101.4 [INFO] [stderr] Compiling rustls-webpki v0.100.2 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Compiling webpki-roots v0.23.1 [INFO] [stderr] Compiling base64 v0.21.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling tar v0.4.40 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking async-channel v1.8.0 [INFO] [stderr] Compiling async-process v1.7.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Checking atomic-waker v1.1.1 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling thiserror v1.0.48 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking blocking v1.3.1 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking async-executor v1.5.1 [INFO] [stderr] Compiling thiserror-impl v1.0.48 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking crc-catalog v2.2.0 [INFO] [stderr] Compiling prost v0.12.0 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Compiling packed_struct v0.10.1 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking crc v3.0.1 [INFO] [stderr] Compiling prost-types v0.12.0 [INFO] [stderr] Compiling ureq v2.7.1 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling prost-build v0.12.0 [INFO] [stderr] Checking hostname v0.3.1 [INFO] [stderr] Checking async-global-executor v2.3.1 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling packed_struct_codegen v0.10.1 [INFO] [stderr] Checking noisy_float v0.2.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking bytemuck v1.14.0 [INFO] [stderr] Compiling tfrecord v0.15.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking integer-encoding v4.0.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Checking rand_distr v0.4.3 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/event_writer/sync.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | convert::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] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/event_writer/sync.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | string::ToString, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/event_writer/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | string::ToString, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking csv v1.2.2 [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error`, `ensure`, `format_err` [INFO] [stdout] --> tests/common.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | pub use anyhow::{ensure, format_err, Error, Result}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Error`, `ensure`, `format_err` [INFO] [stdout] --> tests/common.rs:1:18 [INFO] [stdout] | [INFO] [stdout] 1 | pub use anyhow::{ensure, format_err, Error, Result}; [INFO] [stdout] | ^^^^^^ ^^^^^^^^^^ ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryInto` is imported redundantly [INFO] [stdout] --> src/event_writer/sync.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | convert::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] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/event_writer/sync.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | string::ToString, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToString` is imported redundantly [INFO] [stdout] --> src/event_writer/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | string::ToString, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToString` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 35s [INFO] running `Command { std: "docker" "inspect" "e5300521e7ac8dffd4320f6f882495e93d0d7f9423339c7dca0d1b8121d7f9d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5300521e7ac8dffd4320f6f882495e93d0d7f9423339c7dca0d1b8121d7f9d1", kill_on_drop: false }` [INFO] [stdout] e5300521e7ac8dffd4320f6f882495e93d0d7f9423339c7dca0d1b8121d7f9d1