[INFO] fetching crate mcai-benchmark 0.3.0...
[INFO] testing mcai-benchmark-0.3.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mcai-benchmark 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mcai-benchmark 0.3.0
[INFO] finished tweaking crates.io crate mcai-benchmark 0.3.0
[INFO] tweaked toml for crates.io crate mcai-benchmark 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mcai-benchmark 0.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 231 packages to latest compatible versions
[INFO] [stderr]       Adding bollard v0.12.0 (available: v0.19.4)
[INFO] [stderr]       Adding bollard-stubs v1.42.0-rc.0 (available: v1.42.0-rc.8)
[INFO] [stderr]       Adding byte-unit v4.0.19 (available: v5.1.6)
[INFO] [stderr]       Adding enterpolation v0.1.1 (available: v0.3.0)
[INFO] [stderr]       Adding handlebars v4.5.0 (available: v6.3.2)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] [stderr]       Adding serde_valid v0.2.0 (available: v2.0.0)
[INFO] [stderr]       Adding serde_yaml v0.8.26 (available: v0.9.34+deprecated)
[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] 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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b127a91966aaa26a9df7ae402bdf5801c34b7b4cf50bff689ea24cf5649687c
[INFO] running `Command { std: "docker" "start" "-a" "5b127a91966aaa26a9df7ae402bdf5801c34b7b4cf50bff689ea24cf5649687c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b127a91966aaa26a9df7ae402bdf5801c34b7b4cf50bff689ea24cf5649687c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b127a91966aaa26a9df7ae402bdf5801c34b7b4cf50bff689ea24cf5649687c", kill_on_drop: false }`
[INFO] [stdout] 5b127a91966aaa26a9df7ae402bdf5801c34b7b4cf50bff689ea24cf5649687c
[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=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] eaf73a2f8a34a824438daed8ed7a24437a4634cad35590247ac19cf86563c032
[INFO] running `Command { std: "docker" "start" "-a" "eaf73a2f8a34a824438daed8ed7a24437a4634cad35590247ac19cf86563c032", kill_on_drop: false }`
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling value-bag v1.11.1
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling event-listener v5.4.1
[INFO] [stderr]    Compiling tracing v0.1.41
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.11
[INFO] [stderr]    Compiling piper v0.2.4
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling log v0.4.28
[INFO] [stderr]    Compiling event-listener-strategy v0.5.4
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling polling v2.8.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling async-channel v2.5.0
[INFO] [stderr]    Compiling rustix v0.37.28
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling async-lock v3.4.1
[INFO] [stderr]    Compiling async-io v1.13.0
[INFO] [stderr]    Compiling linux-raw-sys v0.3.8
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling kv-log-macro v1.0.7
[INFO] [stderr]    Compiling blocking v1.6.2
[INFO] [stderr]    Compiling async-executor v1.13.3
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling async-lock v2.8.0
[INFO] [stderr]    Compiling async-channel v1.9.0
[INFO] [stderr]    Compiling async-attributes v1.1.2
[INFO] [stderr]    Compiling socket2 v0.4.10
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling serde_valid_derive v0.2.0
[INFO] [stderr]    Compiling topology-traits v0.1.2
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling utf8-width v0.1.7
[INFO] [stderr]    Compiling assert_float_eq v1.2.0
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]    Compiling enterpolation v0.1.1
[INFO] [stderr]    Compiling byte-unit v4.0.19
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]    Compiling handlebars v4.5.0
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling serde_with_macros v1.5.2
[INFO] [stderr]    Compiling serde_valid v0.2.0
[INFO] [stderr]    Compiling serde_with v1.14.0
[INFO] [stderr]    Compiling bollard-stubs v1.42.0-rc.0
[INFO] [stderr]    Compiling tokio-util v0.7.17
[INFO] [stderr]    Compiling h2 v0.3.27
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling async-global-executor v2.4.1
[INFO] [stderr]    Compiling async-std v1.13.2
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyperlocal v0.8.0
[INFO] [stderr]    Compiling bollard v0.12.0
[INFO] [stderr]    Compiling mcai-docker v0.2.2
[INFO] [stderr]    Compiling mcai-benchmark v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDateTime::timestamp_nanos`: use `.and_utc().timestamp_nanos_opt()` instead
[INFO] [stdout]   --> src/report/writer.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |       .timestamp_nanos();
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.93s
[INFO] running `Command { std: "docker" "inspect" "eaf73a2f8a34a824438daed8ed7a24437a4634cad35590247ac19cf86563c032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaf73a2f8a34a824438daed8ed7a24437a4634cad35590247ac19cf86563c032", kill_on_drop: false }`
[INFO] [stdout] eaf73a2f8a34a824438daed8ed7a24437a4634cad35590247ac19cf86563c032
[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=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] fbeed5dfb7dbcfcac1a95c1ed3220d80dae489614f01807f87ddd97db148597c
[INFO] running `Command { std: "docker" "start" "-a" "fbeed5dfb7dbcfcac1a95c1ed3220d80dae489614f01807f87ddd97db148597c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mcai-benchmark v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDateTime::timestamp_nanos`: use `.and_utc().timestamp_nanos_opt()` instead
[INFO] [stdout]   --> src/report/writer.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |       .timestamp_nanos();
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::NaiveDateTime::timestamp_nanos`: use `.and_utc().timestamp_nanos_opt()` instead
[INFO] [stdout]   --> src/report/writer.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 |       .timestamp_nanos();
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `Command { std: "docker" "inspect" "fbeed5dfb7dbcfcac1a95c1ed3220d80dae489614f01807f87ddd97db148597c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbeed5dfb7dbcfcac1a95c1ed3220d80dae489614f01807f87ddd97db148597c", kill_on_drop: false }`
[INFO] [stdout] fbeed5dfb7dbcfcac1a95c1ed3220d80dae489614f01807f87ddd97db148597c
[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=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] a2efe5eaab232b50bcd084faad75902b63a813176732b4c4c8ae00aef267a932
[INFO] running `Command { std: "docker" "start" "-a" "a2efe5eaab232b50bcd084faad75902b63a813176732b4c4c8ae00aef267a932", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated method `chrono::NaiveDateTime::timestamp_nanos`: use `.and_utc().timestamp_nanos_opt()` instead
[INFO] [stderr]   --> src/report/writer.rs:85:8
[INFO] [stderr]    |
[INFO] [stderr] 85 |       .timestamp_nanos();
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mcai-benchmark` (lib) generated 1 warning
[INFO] [stderr] warning: `mcai-benchmark` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mcai_benchmark-9882b96b3fb53427)
[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 mcai_benchmark
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 33) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a2efe5eaab232b50bcd084faad75902b63a813176732b4c4c8ae00aef267a932", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2efe5eaab232b50bcd084faad75902b63a813176732b4c4c8ae00aef267a932", kill_on_drop: false }`
[INFO] [stdout] a2efe5eaab232b50bcd084faad75902b63a813176732b4c4c8ae00aef267a932
