[INFO] fetching crate ark-mnt6-753 0.5.0...
[INFO] checking ark-mnt6-753-0.5.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate ark-mnt6-753 0.5.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ark-mnt6-753 0.5.0
[INFO] finished tweaking crates.io crate ark-mnt6-753 0.5.0
[INFO] tweaked toml for crates.io crate ark-mnt6-753 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ark-mnt6-753 0.5.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 115 packages to latest compatible versions
[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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 831616d572cf4efa6d5e0743d978955bb8457fc3da6797dea117a70229aea67f
[INFO] running `Command { std: "docker" "start" "-a" "831616d572cf4efa6d5e0743d978955bb8457fc3da6797dea117a70229aea67f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "831616d572cf4efa6d5e0743d978955bb8457fc3da6797dea117a70229aea67f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831616d572cf4efa6d5e0743d978955bb8457fc3da6797dea117a70229aea67f", kill_on_drop: false }`
[INFO] [stdout] 831616d572cf4efa6d5e0743d978955bb8457fc3da6797dea117a70229aea67f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] abbb09bc0b748d6ade6a998a1a01f4682510c3694da47ef693aeba4b66fae1ec
[INFO] running `Command { std: "docker" "start" "-a" "abbb09bc0b748d6ade6a998a1a01f4682510c3694da47ef693aeba4b66fae1ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking clap_lex v0.7.5
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking anstyle v1.0.11
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking clap_builder v4.5.40
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking hashbrown v0.15.4
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking clap v4.5.40
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ark-std v0.5.0
[INFO] [stderr]    Compiling enum-ordinalize-derive v4.3.1
[INFO] [stderr]    Compiling ark-serialize-derive v0.5.0
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling ark-ff-macros v0.5.0
[INFO] [stderr]    Compiling ark-ff-asm v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling enum-ordinalize v4.3.0
[INFO] [stderr]    Compiling educe v0.6.0
[INFO] [stderr]     Checking zeroize v1.8.1
[INFO] [stderr]     Checking ark-serialize v0.5.0
[INFO] [stderr]     Checking ark-ff v0.5.0
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.5.1
[INFO] [stderr]     Checking ark-poly v0.5.0
[INFO] [stderr]     Checking ark-relations v0.5.1
[INFO] [stderr]     Checking ark-ec v0.5.0
[INFO] [stderr]     Checking ark-mnt4-753 v0.5.0
[INFO] [stderr]     Checking ark-algebra-test-templates v0.5.0
[INFO] [stderr]     Checking ark-algebra-bench-templates v0.5.0
[INFO] [stderr]     Checking ark-mnt6-753 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.68s
[INFO] running `Command { std: "docker" "inspect" "abbb09bc0b748d6ade6a998a1a01f4682510c3694da47ef693aeba4b66fae1ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abbb09bc0b748d6ade6a998a1a01f4682510c3694da47ef693aeba4b66fae1ec", kill_on_drop: false }`
[INFO] [stdout] abbb09bc0b748d6ade6a998a1a01f4682510c3694da47ef693aeba4b66fae1ec