[INFO] fetching crate mech 0.2.70...
[INFO] checking mech-0.2.70 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for 2025-12-16-next-solver-global
[INFO] extracting crate mech 0.2.70 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mech 0.2.70
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mech 0.2.70
[INFO] tweaked toml for crates.io crate mech 0.2.70 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mech 0.2.70 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mech 0.2.70 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mech-compare v0.2.70
[INFO] [stderr]   Downloaded mech-stats v0.2.70
[INFO] [stderr]   Downloaded mech-io v0.2.70
[INFO] [stderr]   Downloaded mech-range v0.2.70
[INFO] [stderr]   Downloaded mech-combinatorics v0.2.70
[INFO] [stderr]   Downloaded mech-logic v0.2.70
[INFO] [stderr]   Downloaded mech-matrix v0.2.70
[INFO] [stderr]   Downloaded nt-time v0.8.1
[INFO] [stderr]   Downloaded winres v0.1.12
[INFO] [stderr]   Downloaded nom-unicode v0.4.0
[INFO] [stderr]   Downloaded bit-vec v0.7.0
[INFO] [stderr]   Downloaded bit-set v0.6.0
[INFO] [stderr]   Downloaded mech-set v0.2.70
[INFO] [stderr]   Downloaded lzma-rust v0.1.7
[INFO] [stderr]   Downloaded multer v2.1.0
[INFO] [stderr]   Downloaded ariadne v0.6.0
[INFO] [stderr]   Downloaded libz-rs-sys v0.5.3
[INFO] [stderr]   Downloaded warp v0.3.7
[INFO] [stderr]   Downloaded mech-math v0.2.70
[INFO] [stderr]   Downloaded mech-syntax v0.2.70
[INFO] [stderr]   Downloaded zip v5.1.1
[INFO] [stderr]   Downloaded zlib-rs v0.5.3
[INFO] [stderr]   Downloaded sevenz-rust v0.6.1
[INFO] [stderr]   Downloaded mech-interpreter v0.2.70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7247cb63760bb3f38f3b5cc5adb52d6ff4a6d535fe47c4d64cc83bb781d21b7b
[INFO] running `Command { std: "docker" "start" "-a" "7247cb63760bb3f38f3b5cc5adb52d6ff4a6d535fe47c4d64cc83bb781d21b7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7247cb63760bb3f38f3b5cc5adb52d6ff4a6d535fe47c4d64cc83bb781d21b7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7247cb63760bb3f38f3b5cc5adb52d6ff4a6d535fe47c4d64cc83bb781d21b7b", kill_on_drop: false }`
[INFO] [stdout] 7247cb63760bb3f38f3b5cc5adb52d6ff4a6d535fe47c4d64cc83bb781d21b7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e919f24b28fd2e20f372a409a8ae88e46298546440d4506fad2203bbce081040
[INFO] running `Command { std: "docker" "start" "-a" "e919f24b28fd2e20f372a409a8ae88e46298546440d4506fad2203bbce081040", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking alloc-no-stdlib v2.0.4
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling cc v1.2.48
[INFO] [stderr]     Checking safe_arch v0.7.4
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]     Checking papergrid v0.17.0
[INFO] [stderr]    Compiling nalgebra-macros v0.3.0
[INFO] [stderr]     Checking testing_table v0.3.0
[INFO] [stderr]     Checking unty v0.0.4
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
[INFO] [stderr]     Checking seahash v4.1.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking brotli-decompressor v5.0.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking tracing v0.1.43
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking wide v0.7.33
[INFO] [stderr]     Checking zlib-rs v0.5.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling tabled_derive v0.11.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling convert_case v0.10.0
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking brotli v8.0.2
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling multer v2.1.0
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling derive_more-impl v2.1.0
[INFO] [stderr]     Checking simba v0.9.1
[INFO] [stderr]     Checking libz-rs-sys v0.5.3
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking http-body v0.4.6
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking bit-vec v0.7.0
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking tabled v0.20.0
[INFO] [stderr]    Compiling winres v0.1.12
[INFO] [stderr]    Compiling openssl-sys v0.9.111
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]     Checking bit-set v0.6.0
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking headers v0.3.9
[INFO] [stderr]     Checking inotify v0.11.0
[INFO] [stderr]     Checking derive_more v2.1.0
[INFO] [stderr]    Compiling openssl v0.10.75
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking filetime_creation v0.2.0
[INFO] [stderr]     Checking nix v0.30.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling mech v0.2.70 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rustls-pki-types v1.13.1
[INFO] [stderr]     Checking indexmap v2.12.1
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking lzma-rust2 v0.13.0
[INFO] [stderr]     Checking nt-time v0.8.1
[INFO] [stderr]     Checking console v0.16.1
[INFO] [stderr]     Checking lzma-rust v0.1.7
[INFO] [stderr]    Compiling include_dir_macros v0.7.4
[INFO] [stderr]     Checking bincode v2.0.1
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking colored v3.0.0
[INFO] [stderr]     Checking notify-types v2.0.0
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking unit-prefix v0.5.2
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking notify v8.2.0
[INFO] [stderr]     Checking tungstenite v0.21.0
[INFO] [stderr]     Checking ariadne v0.6.0
[INFO] [stderr]     Checking include_dir v0.7.4
[INFO] [stderr]     Checking indicatif v0.18.3
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking sevenz-rust v0.6.1
[INFO] [stderr]     Checking clap v4.5.53
[INFO] [stderr]     Checking ctrlc v3.5.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking compression-codecs v0.4.33
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tokio-tungstenite v0.21.0
[INFO] [stderr]     Checking async-compression v0.4.34
[INFO] [stderr]     Checking nom-unicode v0.4.0
[INFO] [stderr]     Checking h2 v0.4.12
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking tower-http v0.6.7
[INFO] [stderr]     Checking nalgebra v0.34.1
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking zip v5.1.1
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper-util v0.1.19
[INFO] [stderr]     Checking hyper-tls v0.6.0
[INFO] [stderr]     Checking reqwest v0.12.24
[INFO] [stderr]     Checking mech-core v0.2.70
[INFO] [stderr]     Checking warp v0.3.7
[INFO] [stderr]     Checking mech-io v0.2.70
[INFO] [stderr]     Checking mech-combinatorics v0.2.70
[INFO] [stderr]     Checking mech-logic v0.2.70
[INFO] [stderr]     Checking mech-range v0.2.70
[INFO] [stderr]     Checking mech-stats v0.2.70
[INFO] [stderr]     Checking mech-compare v0.2.70
[INFO] [stderr]     Checking mech-matrix v0.2.70
[INFO] [stderr]     Checking mech-set v0.2.70
[INFO] [stderr]     Checking mech-math v0.2.70
[INFO] [stderr]     Checking mech-syntax v0.2.70
[INFO] [stderr]     Checking mech-interpreter v0.2.70
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "e919f24b28fd2e20f372a409a8ae88e46298546440d4506fad2203bbce081040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e919f24b28fd2e20f372a409a8ae88e46298546440d4506fad2203bbce081040", kill_on_drop: false }`
[INFO] [stdout] e919f24b28fd2e20f372a409a8ae88e46298546440d4506fad2203bbce081040