[INFO] fetching crate mechanics 0.2.0...
[INFO] checking mechanics-0.2.0 against try#1463461488056994d1b84e8b752e7c11c7fae7aa for pr-154205
[INFO] extracting crate mechanics 0.2.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mechanics 0.2.0
[INFO] finished tweaking crates.io crate mechanics 0.2.0
[INFO] tweaked toml for crates.io crate mechanics 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mechanics 0.2.0 on toolchain 1463461488056994d1b84e8b752e7c11c7fae7aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mechanics 0.2.0 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" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9917bb12743277d40563980d057f2037c355de47f4023aac4e112c9087bdd49d
[INFO] running `Command { std: "docker" "start" "-a" "9917bb12743277d40563980d057f2037c355de47f4023aac4e112c9087bdd49d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9917bb12743277d40563980d057f2037c355de47f4023aac4e112c9087bdd49d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9917bb12743277d40563980d057f2037c355de47f4023aac4e112c9087bdd49d", kill_on_drop: false }`
[INFO] [stdout] 9917bb12743277d40563980d057f2037c355de47f4023aac4e112c9087bdd49d
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1463461488056994d1b84e8b752e7c11c7fae7aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f71ef600402b4531a5b2f5f8a87111be44e53affcd27b08fe5e9ee8245a65c02
[INFO] running `Command { std: "docker" "start" "-a" "f71ef600402b4531a5b2f5f8a87111be44e53affcd27b08fe5e9ee8245a65c02", kill_on_drop: false }`
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking writeable v0.6.2
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking foldhash v0.2.0
[INFO] [stderr]     Checking litemap v0.8.1
[INFO] [stderr]    Compiling fs_extra v1.3.0
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling jobserver v0.1.34
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]    Compiling icu_properties_data v2.0.1
[INFO] [stderr]    Compiling aws-lc-rs v1.16.1
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]    Compiling siphasher v1.0.2
[INFO] [stderr]    Compiling icu_normalizer_data v2.0.0
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]    Compiling phf_shared v0.13.1
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling typenum v1.19.0
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]    Compiling libm v0.2.16
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling phf_generator v0.13.1
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling cow-utils v0.1.3
[INFO] [stderr]     Checking futures-sink v0.3.32
[INFO] [stderr]     Checking ryu-js v1.0.2
[INFO] [stderr]    Compiling icu_locale_data v2.0.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]    Compiling zerocopy v0.8.42
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]     Checking fast-float2 v0.2.3
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]    Compiling winnow v1.0.0
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking utf16_iter v1.0.5
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]     Checking boa_string v0.21.0
[INFO] [stderr]    Compiling boa_macros v0.21.0
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling phf_macros v0.13.1
[INFO] [stderr]    Compiling cmake v0.1.57
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_calendar_data v2.0.0
[INFO] [stderr]     Checking thin-vec v0.2.14
[INFO] [stderr]    Compiling toml_datetime v1.0.1+spec-1.1.0
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]     Checking icu_collections v2.0.0
[INFO] [stderr]     Checking core_maths v0.1.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling toml_parser v1.0.10+spec-1.1.0
[INFO] [stderr]     Checking combine v4.6.7
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]     Checking phf v0.13.1
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking httpdate v1.0.3
[INFO] [stderr]    Compiling aws-lc-sys v0.38.0
[INFO] [stderr]    Compiling toml_edit v0.25.5+spec-1.1.0
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]    Compiling float16 v0.1.5
[INFO] [stderr]     Checking calendrical_calculations v0.2.3
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking sync_wrapper v1.0.2
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]     Checking jiff-tzdb v0.1.6
[INFO] [stderr]    Compiling num-conv v0.2.0
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]     Checking ipnet v2.12.0
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]     Checking icu_properties v2.0.2
[INFO] [stderr]     Checking icu_normalizer v2.0.1
[INFO] [stderr]     Checking icu_locale v2.0.0
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]    Compiling portable-atomic v1.13.1
[INFO] [stderr]     Checking openssl-probe v0.2.1
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking equator v0.4.2
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking boa_gc v0.21.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking icu_calendar v2.0.6
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking boa_interner v0.21.0
[INFO] [stderr]     Checking pin-project v1.1.11
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]     Checking regress v0.10.5
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling dynify-macros v0.1.2
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling num_enum_derive v0.7.6
[INFO] [stderr]     Checking boa_ast v0.21.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking ixdtf v0.6.4
[INFO] [stderr]     Checking small_btree v0.1.0
[INFO] [stderr]     Checking futures-concurrency v7.7.1
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking atomic v0.6.1
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking intrusive-collections v0.9.7
[INFO] [stderr]     Checking dynify v0.1.2
[INFO] [stderr]     Checking aligned-vec v0.6.4
[INFO] [stderr]     Checking tzif v0.4.1
[INFO] [stderr]     Checking num_enum v0.7.6
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking xsum v0.1.6
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking tag_ptr v0.1.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking uuid v1.22.0
[INFO] [stderr]     Checking data-encoding v2.10.0
[INFO] [stderr]     Checking timezone_provider v0.1.2
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking temporal_rs v0.1.0
[INFO] [stderr]     Checking tokio-util v0.7.18
[INFO] [stderr]     Checking tower v0.5.3
[INFO] [stderr]     Checking tower-http v0.6.8
[INFO] [stderr]     Checking boa_parser v0.21.0
[INFO] [stderr]     Checking h2 v0.4.13
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking hyper-util v0.1.20
[INFO] [stderr]     Checking boa_engine v0.21.0
[INFO] [stderr]     Checking rustls-webpki v0.103.9
[INFO] [stderr]     Checking tokio-rustls v0.26.4
[INFO] [stderr]     Checking rustls-platform-verifier v0.6.2
[INFO] [stderr]     Checking hyper-rustls v0.27.7
[INFO] [stderr]     Checking reqwest v0.13.2
[INFO] [stderr]     Checking mechanics-core v0.2.0
[INFO] [stderr]     Checking mechanics v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] [FMTARGS] {"crate":"mechanics","p":2,"ph":1,"wa":0,"pa":0,"a":1,"pos":0,"named":0,"cap":1,"ucap":1,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr] [FMTARGS] {"crate":"mechanics","p":2,"ph":1,"wa":0,"pa":0,"a":1,"pos":0,"named":0,"cap":1,"ucap":1,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr] [FMTARGS] {"crate":"mechanics_rs","p":2,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr] [FMTARGS] {"crate":"mechanics_rs","p":2,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr] [FMTARGS] {"crate":"mechanics_rs","p":1,"ph":0,"wa":0,"pa":0,"a":0,"pos":0,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":0,"a_opt":0,"sz_no_dedup":0,"sz_old":0,"sz_opt":0}
[INFO] [stderr] [FMTARGS] {"crate":"mechanics_rs","p":1,"ph":0,"wa":0,"pa":0,"a":0,"pos":0,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":0,"a_opt":0,"sz_no_dedup":0,"sz_old":0,"sz_opt":0}
[INFO] [stderr] [FMTARGS] {"crate":"mechanics_rs","p":2,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr] [FMTARGS] {"crate":"mechanics_rs","p":2,"ph":1,"wa":0,"pa":0,"a":1,"pos":1,"named":0,"cap":0,"ucap":0,"dup":0,"const":0,"constparam":0,"other_dup":0,"d2":0,"d3":0,"d4p":0,"deduped":0,"remaining":0,"a_old":1,"a_opt":1,"sz_no_dedup":16,"sz_old":16,"sz_opt":16}
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `Command { std: "docker" "inspect" "f71ef600402b4531a5b2f5f8a87111be44e53affcd27b08fe5e9ee8245a65c02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f71ef600402b4531a5b2f5f8a87111be44e53affcd27b08fe5e9ee8245a65c02", kill_on_drop: false }`
[INFO] [stdout] f71ef600402b4531a5b2f5f8a87111be44e53affcd27b08fe5e9ee8245a65c02