[INFO] fetching crate mmi 2025.3.23... [INFO] testing mmi-2025.3.23 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681 [INFO] extracting crate mmi 2025.3.23 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate mmi 2025.3.23 [INFO] finished tweaking crates.io crate mmi 2025.3.23 [INFO] tweaked toml for crates.io crate mmi 2025.3.23 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mmi 2025.3.23 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mmi 2025.3.23 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 517d2f5de1009fcc6cb34ec975b570212cb743a653dbf87903cc78f382da1d7c [INFO] running `Command { std: "docker" "start" "-a" "517d2f5de1009fcc6cb34ec975b570212cb743a653dbf87903cc78f382da1d7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "517d2f5de1009fcc6cb34ec975b570212cb743a653dbf87903cc78f382da1d7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "517d2f5de1009fcc6cb34ec975b570212cb743a653dbf87903cc78f382da1d7c", kill_on_drop: false }` [INFO] [stdout] 517d2f5de1009fcc6cb34ec975b570212cb743a653dbf87903cc78f382da1d7c [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98acc3a314436657bb5c3751a7fb16e32f279b756689d714c48c2a98bba0476d [INFO] running `Command { std: "docker" "start" "-a" "98acc3a314436657bb5c3751a7fb16e32f279b756689d714c48c2a98bba0476d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.94 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling once_cell v1.21.1 [INFO] [stderr] Compiling cc v1.2.17 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling litemap v0.7.5 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling zerocopy v0.8.24 [INFO] [stderr] Compiling writeable v0.5.5 [INFO] [stderr] Compiling smallvec v1.14.0 [INFO] [stderr] Compiling icu_locid_transform_data v1.5.0 [INFO] [stderr] Compiling socket2 v0.5.8 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling openssl v0.10.71 [INFO] [stderr] Compiling bytemuck v1.22.0 [INFO] [stderr] Compiling hashbrown v0.15.2 [INFO] [stderr] Compiling tracing-core v0.1.33 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling icu_properties_data v1.5.0 [INFO] [stderr] Compiling safe_arch v0.7.4 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling icu_normalizer_data v1.5.0 [INFO] [stderr] Compiling utf16_iter v1.0.5 [INFO] [stderr] Compiling write16 v1.0.0 [INFO] [stderr] Compiling bitflags v2.9.0 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling anstyle-parse v0.2.6 [INFO] [stderr] Compiling colorchoice v1.0.3 [INFO] [stderr] Compiling tokio v1.44.1 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling log v0.4.26 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling indexmap v2.8.0 [INFO] [stderr] Compiling tracing v0.1.41 [INFO] [stderr] Compiling wide v0.7.32 [INFO] [stderr] Compiling anstyle-query v1.1.2 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling anyhow v1.0.97 [INFO] [stderr] Compiling rustls-pki-types v1.11.0 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Compiling csv-core v0.1.12 [INFO] [stderr] Compiling clap_builder v4.5.32 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustls-pemfile v2.2.0 [INFO] [stderr] Compiling wyhash v0.5.0 [INFO] [stderr] Compiling encoding_rs v0.8.35 [INFO] [stderr] Compiling sha2 v0.10.8 [INFO] [stderr] Compiling colored v3.0.0 [INFO] [stderr] Compiling openssl-sys v0.9.106 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling approx v0.5.1 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling blake3 v1.7.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling native-tls v0.2.14 [INFO] [stderr] Compiling num-rational v0.4.2 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling simba v0.6.0 [INFO] [stderr] Compiling serde_urlencoded v0.7.1 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Compiling tokio-util v0.7.14 [INFO] [stderr] Compiling tower v0.5.2 [INFO] [stderr] Compiling h2 v0.4.8 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling nalgebra v0.29.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling clap v4.5.32 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling hyper v1.6.0 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling hyper-util v0.1.10 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling tokio-native-tls v0.3.1 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling hyper-tls v0.6.0 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling statrs v0.16.1 [INFO] [stderr] Compiling reqwest v0.12.15 [INFO] [stderr] Compiling poppy-filters v0.2.0 [INFO] [stderr] Compiling mmi v2025.3.23 (/opt/rustwide/workdir) [INFO] [stdout] warning: useless assignment of variable of type `String` to itself [INFO] [stdout] --> src/main.rs:64:41 [INFO] [stdout] | [INFO] [stdout] 64 | ... b3hash = b3hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `String` to itself [INFO] [stdout] --> src/main.rs:74:29 [INFO] [stdout] | [INFO] [stdout] 74 | ... b3hash = b3hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `String` to itself [INFO] [stdout] --> src/main.rs:87:29 [INFO] [stdout] | [INFO] [stdout] 87 | ... separator = separator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `String` to itself [INFO] [stdout] --> src/main.rs:92:33 [INFO] [stdout] | [INFO] [stdout] 92 | ... directory = directory; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `String` to itself [INFO] [stdout] --> src/main.rs:101:33 [INFO] [stdout] | [INFO] [stdout] 101 | ... filename = filename; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 38.36s [INFO] running `Command { std: "docker" "inspect" "98acc3a314436657bb5c3751a7fb16e32f279b756689d714c48c2a98bba0476d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98acc3a314436657bb5c3751a7fb16e32f279b756689d714c48c2a98bba0476d", kill_on_drop: false }` [INFO] [stdout] 98acc3a314436657bb5c3751a7fb16e32f279b756689d714c48c2a98bba0476d [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4859369b84efc391cff8fb6ee982156e79ac17a0470b3959da0b3133125c39a7 [INFO] running `Command { std: "docker" "start" "-a" "4859369b84efc391cff8fb6ee982156e79ac17a0470b3959da0b3133125c39a7", kill_on_drop: false }` [INFO] [stderr] Compiling mmi v2025.3.23 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "4859369b84efc391cff8fb6ee982156e79ac17a0470b3959da0b3133125c39a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4859369b84efc391cff8fb6ee982156e79ac17a0470b3959da0b3133125c39a7", kill_on_drop: false }` [INFO] [stdout] 4859369b84efc391cff8fb6ee982156e79ac17a0470b3959da0b3133125c39a7 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8d26f848d7db3a20e3cb9fca47d5c78aaed07308a225db26e4d11f58db3e01ac [INFO] running `Command { std: "docker" "start" "-a" "8d26f848d7db3a20e3cb9fca47d5c78aaed07308a225db26e4d11f58db3e01ac", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mmi-2e97735653bed858) [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mmi-e5ceeffbfdf105b5) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests mmi [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8d26f848d7db3a20e3cb9fca47d5c78aaed07308a225db26e4d11f58db3e01ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d26f848d7db3a20e3cb9fca47d5c78aaed07308a225db26e4d11f58db3e01ac", kill_on_drop: false }` [INFO] [stdout] 8d26f848d7db3a20e3cb9fca47d5c78aaed07308a225db26e4d11f58db3e01ac