[INFO] fetching crate mbe 1.0.17...
[INFO] checking mbe-1.0.17 against master#e0e204f3e97ad5f79524b9c259dc38df606ed82c for pr-149218-1
[INFO] extracting crate mbe 1.0.17 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate mbe 1.0.17
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mbe 1.0.17
[INFO] tweaked toml for crates.io crate mbe 1.0.17 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mbe 1.0.17 on toolchain e0e204f3e97ad5f79524b9c259dc38df606ed82c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mbe 1.0.17 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" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Updating crates.io index
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] [stderr] Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13683346cccb01b9926bf999d180820b1e78393ab454763ff84014099fd8e75d
[INFO] running `Command { std: "docker" "start" "-a" "13683346cccb01b9926bf999d180820b1e78393ab454763ff84014099fd8e75d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13683346cccb01b9926bf999d180820b1e78393ab454763ff84014099fd8e75d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13683346cccb01b9926bf999d180820b1e78393ab454763ff84014099fd8e75d", kill_on_drop: false }`
[INFO] [stdout] 13683346cccb01b9926bf999d180820b1e78393ab454763ff84014099fd8e75d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+e0e204f3e97ad5f79524b9c259dc38df606ed82c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d450d7f98802897617549d2bf9a0e224adeb084f5738dece1b7c88446a0fe8b3
[INFO] running `Command { std: "docker" "start" "-a" "d450d7f98802897617549d2bf9a0e224adeb084f5738dece1b7c88446a0fe8b3", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.168
[INFO] [stderr] Compiling version_check v0.9.4
[INFO] [stderr] Compiling proc-macro2 v1.0.86
[INFO] [stderr] Compiling autocfg v1.3.0
[INFO] [stderr] Compiling unicode-ident v1.0.12
[INFO] [stderr] Compiling cfg-if v1.0.0
[INFO] [stderr] Compiling once_cell v1.19.0
[INFO] [stderr] Compiling typenum v1.17.0
[INFO] [stderr] Compiling zerocopy v0.7.35
[INFO] [stderr] Checking memchr v2.7.4
[INFO] [stderr] Compiling allocator-api2 v0.2.21
[INFO] [stderr] Compiling lock_api v0.4.12
[INFO] [stderr] Compiling parking_lot_core v0.8.6
[INFO] [stderr] Compiling ahash v0.8.11
[INFO] [stderr] Compiling generic-array v0.14.7
[INFO] [stderr] Compiling rustls v0.20.9
[INFO] [stderr] Compiling num-traits v0.2.19
[INFO] [stderr] Compiling spin v0.9.8
[INFO] [stderr] Compiling jobserver v0.1.32
[INFO] [stderr] Compiling getrandom v0.2.15
[INFO] [stderr] Compiling untrusted v0.9.0
[INFO] [stderr] Checking pin-project-lite v0.2.14
[INFO] [stderr] Checking futures-core v0.3.30
[INFO] [stderr] Compiling crossbeam-utils v0.8.21
[INFO] [stderr] Compiling hashbrown v0.14.5
[INFO] [stderr] Compiling quote v1.0.36
[INFO] [stderr] Compiling cc v1.1.5
[INFO] [stderr] Compiling slab v0.4.9
[INFO] [stderr] Compiling thiserror v1.0.62
[INFO] [stderr] Checking smallvec v1.13.2
[INFO] [stderr] Compiling tinyvec_macros v0.1.1
[INFO] [stderr] Compiling tinyvec v1.8.0
[INFO] [stderr] Compiling mio v1.0.2
[INFO] [stderr] Compiling syn v2.0.71
[INFO] [stderr] Compiling socket2 v0.5.7
[INFO] [stderr] Compiling ahash v0.7.8
[INFO] [stderr] Compiling indexmap v1.9.3
[INFO] [stderr] Checking itoa v1.0.11
[INFO] [stderr] Compiling bytes v1.6.1
[INFO] [stderr] Checking scopeguard v1.2.0
[INFO] [stderr] Compiling pkg-config v0.3.30
[INFO] [stderr] Compiling equivalent v1.0.1
[INFO] [stderr] Compiling untrusted v0.7.1
[INFO] [stderr] Compiling spin v0.5.2
[INFO] [stderr] Checking futures-sink v0.3.30
[INFO] [stderr] Checking futures-channel v0.3.30
[INFO] [stderr] Compiling tokio v1.40.0
[INFO] [stderr] Compiling unicode-normalization v0.1.23
[INFO] [stderr] Compiling indexmap v2.2.6
[INFO] [stderr] Compiling ring v0.17.8
[INFO] [stderr] Compiling ring v0.16.20
[INFO] [stderr] Compiling zstd-sys v2.0.12+zstd.1.5.6
[INFO] [stderr] Compiling instant v0.1.13
[INFO] [stderr] Compiling unicode-bidi v0.3.15
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[INFO] [stderr] Checking futures-task v0.3.30
[INFO] [stderr] Checking log v0.4.22
[INFO] [stderr] Compiling toml_datetime v0.6.6
[INFO] [stderr] Checking futures-io v0.3.30
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[INFO] [stderr] Compiling paste v1.0.15
[INFO] [stderr] Compiling crypto-common v0.1.6
[INFO] [stderr] Compiling block-buffer v0.10.4
[INFO] [stderr] Compiling minimal-lexical v0.2.1
[INFO] [stderr] Compiling serde v1.0.204
[INFO] [stderr] Compiling percent-encoding v2.3.1
[INFO] [stderr] Compiling toml_edit v0.21.1
[INFO] [stderr] Compiling nom v7.1.3
[INFO] [stderr] Compiling thiserror-impl v1.0.62
[INFO] [stderr] Compiling tokio-macros v2.4.0
[INFO] [stderr] Compiling futures-macro v0.3.30
[INFO] [stderr] Checking webpki v0.22.4
[INFO] [stderr] Compiling sct v0.7.1
[INFO] [stderr] Checking futures-util v0.3.30
[INFO] [stderr] Compiling proc-macro-crate v3.1.0
[INFO] [stderr] Compiling serde_derive v1.0.204
[INFO] [stderr] Compiling form_urlencoded v1.2.1
[INFO] [stderr] Compiling digest v0.10.7
[INFO] [stderr] Compiling parking_lot v0.11.2
[INFO] [stderr] Compiling idna v0.5.0
[INFO] [stderr] Compiling tokio-rustls v0.23.4
[INFO] [stderr] Compiling zstd-safe v7.2.0
[INFO] [stderr] Compiling cpufeatures v0.2.12
[INFO] [stderr] Compiling unicode-properties v0.1.3
[INFO] [stderr] Checking ryu v1.0.18
[INFO] [stderr] Compiling unicode_categories v0.1.1
[INFO] [stderr] Compiling base64 v0.21.7
[INFO] [stderr] Compiling syn v1.0.109
[INFO] [stderr] Compiling crc-catalog v2.4.0
[INFO] [stderr] Compiling hashbrown v0.12.3
[INFO] [stderr] Compiling rustls-pemfile v1.0.4
[INFO] [stderr] Compiling crc v3.2.1
[INFO] [stderr] Compiling sqlformat v0.2.6
[INFO] [stderr] Compiling atoi v1.0.0
[INFO] [stderr] Compiling stringprep v0.1.5
[INFO] [stderr] Compiling sha2 v0.10.8
[INFO] [stderr] Compiling sqlx-rt v0.6.3
[INFO] [stderr] Compiling crossbeam-queue v0.3.12
[INFO] [stderr] Compiling url v2.5.2
[INFO] [stderr] Compiling futures-intrusive v0.4.2
[INFO] [stderr] Compiling webpki-roots v0.22.6
[INFO] [stderr] Compiling tokio-stream v0.1.17
[INFO] [stderr] Compiling hashlink v0.8.4
[INFO] [stderr] Compiling event-listener v2.5.3
[INFO] [stderr] Compiling num-conv v0.1.0
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[INFO] [stderr] Compiling hex v0.4.3
[INFO] [stderr] Compiling bitflags v1.3.2
[INFO] [stderr] Compiling time-core v0.1.2
[INFO] [stderr] Checking powerfmt v0.2.0
[INFO] [stderr] Compiling parking_lot_core v0.9.10
[INFO] [stderr] Compiling either v1.13.0
[INFO] [stderr] Compiling unicode-segmentation v1.12.0
[INFO] [stderr] Compiling dotenvy v0.15.7
[INFO] [stderr] Compiling heck v0.4.1
[INFO] [stderr] Checking deranged v0.3.11
[INFO] [stderr] Compiling time-macros v0.2.18
[INFO] [stderr] Checking futures-executor v0.3.30
[INFO] [stderr] Compiling num_enum_derive v0.7.3
[INFO] [stderr] Checking csv-core v0.1.11
[INFO] [stderr] Compiling serde_json v1.0.137
[INFO] [stderr] Checking csv v1.3.0
[INFO] [stderr] Checking time v0.3.36
[INFO] [stderr] Checking futures v0.3.30
[INFO] [stderr] Checking json-writer v0.4.0
[INFO] [stderr] Checking num_enum v0.7.3
[INFO] [stderr] Compiling dbn-macros v0.22.1
[INFO] [stderr] Checking iana-time-zone v0.1.61
[INFO] [stderr] Checking sdd v3.0.4
[INFO] [stderr] Checking fallible-streaming-iterator v0.1.9
[INFO] [stderr] Compiling anyhow v1.0.89
[INFO] [stderr] Checking scc v2.2.2
[INFO] [stderr] Compiling sqlx-core v0.6.3
[INFO] [stderr] Checking chrono v0.4.39
[INFO] [stderr] Checking parking_lot v0.12.3
[INFO] [stderr] Compiling serial_test_derive v3.1.1
[INFO] [stderr] Checking bytemuck v1.21.0
[INFO] [stderr] Checking serial_test v3.1.1
[INFO] [stderr] Checking zstd v0.13.2
[INFO] [stderr] Checking dbn v0.22.1
[INFO] [stderr] Compiling sqlx-macros v0.6.3
[INFO] [stderr] Checking sqlx v0.6.3
[INFO] [stderr] Checking mbe v1.0.17 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout] --> src/decode.rs:33:23
[INFO] [stdout] |
[INFO] [stdout] 33 | pub fn decode_ref(&mut self) -> std::io::Result