[INFO] fetching crate tangra 1.3.0...
[INFO] testing tangra-1.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate tangra 1.3.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate tangra 1.3.0
[INFO] finished tweaking crates.io crate tangra 1.3.0
[INFO] tweaked toml for crates.io crate tangra 1.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tangra 1.3.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tangra 1.3.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab02d421f4528bf8a3b37d92c2fcb35e2d962ef1338c922c6770c9b445dbfceb
[INFO] running `Command { std: "docker" "start" "-a" "ab02d421f4528bf8a3b37d92c2fcb35e2d962ef1338c922c6770c9b445dbfceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab02d421f4528bf8a3b37d92c2fcb35e2d962ef1338c922c6770c9b445dbfceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab02d421f4528bf8a3b37d92c2fcb35e2d962ef1338c922c6770c9b445dbfceb", kill_on_drop: false }`
[INFO] [stdout] ab02d421f4528bf8a3b37d92c2fcb35e2d962ef1338c922c6770c9b445dbfceb
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0427f0c7fb952aa48e035ed3f15dfebaab618607ec1c8349e3d2f9381586c36f
[INFO] running `Command { std: "docker" "start" "-a" "0427f0c7fb952aa48e035ed3f15dfebaab618607ec1c8349e3d2f9381586c36f", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.58
[INFO] [stderr]    Compiling whoami v1.4.1
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling chrono v0.4.31
[INFO] [stderr]    Compiling tangra v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `Command { std: "docker" "inspect" "0427f0c7fb952aa48e035ed3f15dfebaab618607ec1c8349e3d2f9381586c36f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0427f0c7fb952aa48e035ed3f15dfebaab618607ec1c8349e3d2f9381586c36f", kill_on_drop: false }`
[INFO] [stdout] 0427f0c7fb952aa48e035ed3f15dfebaab618607ec1c8349e3d2f9381586c36f
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f578de8345eeea8cd6aa114c1a3d7e2d7b085d20eecac0325d1a7fb8629bed2
[INFO] running `Command { std: "docker" "start" "-a" "7f578de8345eeea8cd6aa114c1a3d7e2d7b085d20eecac0325d1a7fb8629bed2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tangra v1.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "7f578de8345eeea8cd6aa114c1a3d7e2d7b085d20eecac0325d1a7fb8629bed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f578de8345eeea8cd6aa114c1a3d7e2d7b085d20eecac0325d1a7fb8629bed2", kill_on_drop: false }`
[INFO] [stdout] 7f578de8345eeea8cd6aa114c1a3d7e2d7b085d20eecac0325d1a7fb8629bed2
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 587ad35063b9f119a74bba7c91147e4edfb6f93d291e63b1dabb1dcaec33108b
[INFO] running `Command { std: "docker" "start" "-a" "587ad35063b9f119a74bba7c91147e4edfb6f93d291e63b1dabb1dcaec33108b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tangra-485d43cb80206652)
[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 tangra
[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" "587ad35063b9f119a74bba7c91147e4edfb6f93d291e63b1dabb1dcaec33108b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "587ad35063b9f119a74bba7c91147e4edfb6f93d291e63b1dabb1dcaec33108b", kill_on_drop: false }`
[INFO] [stdout] 587ad35063b9f119a74bba7c91147e4edfb6f93d291e63b1dabb1dcaec33108b