[INFO] fetching crate fracpack 0.17.0...
[INFO] checking fracpack-0.17.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate fracpack 0.17.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate fracpack 0.17.0
[INFO] finished tweaking crates.io crate fracpack 0.17.0
[INFO] tweaked toml for crates.io crate fracpack 0.17.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fracpack 0.17.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fracpack 0.17.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7130960e19d2b339909e32fb37d531bebe80aff8c8d8949d9ef2f30420616ff
[INFO] running `Command { std: "docker" "start" "-a" "b7130960e19d2b339909e32fb37d531bebe80aff8c8d8949d9ef2f30420616ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7130960e19d2b339909e32fb37d531bebe80aff8c8d8949d9ef2f30420616ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7130960e19d2b339909e32fb37d531bebe80aff8c8d8949d9ef2f30420616ff", kill_on_drop: false }`
[INFO] [stdout] b7130960e19d2b339909e32fb37d531bebe80aff8c8d8949d9ef2f30420616ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f621adc8ae788035fb8db0eb8ef8d37a51cee12c084b18394c0bec88bf871cb7
[INFO] running `Command { std: "docker" "start" "-a" "f621adc8ae788035fb8db0eb8ef8d37a51cee12c084b18394c0bec88bf871cb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling winnow v0.6.18
[INFO] [stderr]    Compiling dissimilar v1.0.9
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling serde_json v1.0.137
[INFO] [stderr]    Compiling seahash v4.1.0
[INFO] [stderr]    Compiling psibase_names v0.17.0
[INFO] [stderr]     Checking memchr v2.7.2
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking custom_error v1.9.2
[INFO] [stderr]     Checking hex v0.3.2
[INFO] [stderr]    Compiling colored-diff v0.2.3
[INFO] [stderr]    Compiling darling_core v0.20.10
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.7
[INFO] [stderr]    Compiling toml_edit v0.22.20
[INFO] [stderr]    Compiling darling_core v0.14.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling darling_macro v0.20.10
[INFO] [stderr]    Compiling darling v0.20.10
[INFO] [stderr]    Compiling psibase-macros-lib v0.17.0
[INFO] [stderr]    Compiling darling_macro v0.14.4
[INFO] [stderr]    Compiling darling v0.14.4
[INFO] [stderr]    Compiling toml v0.8.19
[INFO] [stderr]    Compiling psibase-macros-derive v0.17.0
[INFO] [stderr]     Checking psibase_macros v0.17.0
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking serde-aux v4.5.0
[INFO] [stderr]     Checking fracpack v0.17.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 45.64s
[INFO] running `Command { std: "docker" "inspect" "f621adc8ae788035fb8db0eb8ef8d37a51cee12c084b18394c0bec88bf871cb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f621adc8ae788035fb8db0eb8ef8d37a51cee12c084b18394c0bec88bf871cb7", kill_on_drop: false }`
[INFO] [stdout] f621adc8ae788035fb8db0eb8ef8d37a51cee12c084b18394c0bec88bf871cb7