[INFO] fetching crate metco 0.9.1...
[INFO] testing metco-0.9.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate metco 0.9.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate metco 0.9.1
[INFO] finished tweaking crates.io crate metco 0.9.1
[INFO] tweaked toml for crates.io crate metco 0.9.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate metco 0.9.1 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 metco 0.9.1 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] 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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ca8fa3fc2ae68e126274819ee9d70be7bcb367ddc8cc5f7267670ffd05b4f18c
[INFO] running `Command { std: "docker" "start" "-a" "ca8fa3fc2ae68e126274819ee9d70be7bcb367ddc8cc5f7267670ffd05b4f18c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ca8fa3fc2ae68e126274819ee9d70be7bcb367ddc8cc5f7267670ffd05b4f18c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca8fa3fc2ae68e126274819ee9d70be7bcb367ddc8cc5f7267670ffd05b4f18c", kill_on_drop: false }`
[INFO] [stdout] ca8fa3fc2ae68e126274819ee9d70be7bcb367ddc8cc5f7267670ffd05b4f18c
[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=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] fc57a69599ddb3ac79264b837b4d3d4f64da093413bbcd6c3049644fadcf98f9
[INFO] running `Command { std: "docker" "start" "-a" "fc57a69599ddb3ac79264b837b4d3d4f64da093413bbcd6c3049644fadcf98f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.15.5
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling bitflags v2.9.3
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling potential_utf v0.1.3
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling md-5 v0.10.6
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling postgres-derive v0.4.6
[INFO] [stderr]    Compiling icu_collections v2.0.0
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling figment v0.10.19
[INFO] [stderr]    Compiling whoami v1.6.1
[INFO] [stderr]    Compiling clap_builder v4.5.46
[INFO] [stderr]    Compiling thread_local v1.1.9
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling hostname v0.4.1
[INFO] [stderr]    Compiling icu_normalizer v2.0.0
[INFO] [stderr]    Compiling icu_properties v2.0.1
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling memory-stats v1.2.0
[INFO] [stderr]    Compiling indexmap v2.11.0
[INFO] [stderr]    Compiling stderrlog v0.6.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling postgres-protocol v0.6.8
[INFO] [stderr]    Compiling openssl v0.10.73
[INFO] [stderr]    Compiling clap v4.5.46
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling humantime-serde v1.1.1
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling postgres-types v0.2.9
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling tower v0.5.2
[INFO] [stderr]    Compiling tower-http v0.6.6
[INFO] [stderr]    Compiling h2 v0.4.12
[INFO] [stderr]    Compiling tokio-postgres v0.7.13
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling postgres v0.19.10
[INFO] [stderr]    Compiling hyper v1.7.0
[INFO] [stderr]    Compiling hyper-util v0.1.16
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.23
[INFO] [stderr]    Compiling metco v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.08s
[INFO] running `Command { std: "docker" "inspect" "fc57a69599ddb3ac79264b837b4d3d4f64da093413bbcd6c3049644fadcf98f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc57a69599ddb3ac79264b837b4d3d4f64da093413bbcd6c3049644fadcf98f9", kill_on_drop: false }`
[INFO] [stdout] fc57a69599ddb3ac79264b837b4d3d4f64da093413bbcd6c3049644fadcf98f9
[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=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] dcb6cfe5950c9b9c3b944a7f8e95218dfff64723fc776581784ba468f9411037
[INFO] running `Command { std: "docker" "start" "-a" "dcb6cfe5950c9b9c3b944a7f8e95218dfff64723fc776581784ba468f9411037", kill_on_drop: false }`
[INFO] [stderr]    Compiling metco v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "dcb6cfe5950c9b9c3b944a7f8e95218dfff64723fc776581784ba468f9411037", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcb6cfe5950c9b9c3b944a7f8e95218dfff64723fc776581784ba468f9411037", kill_on_drop: false }`
[INFO] [stdout] dcb6cfe5950c9b9c3b944a7f8e95218dfff64723fc776581784ba468f9411037
[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=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] b03f891c16ebe826ec19afa78c9756ad72e69f4b54013943838378fafff4827b
[INFO] running `Command { std: "docker" "start" "-a" "b03f891c16ebe826ec19afa78c9756ad72e69f4b54013943838378fafff4827b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/metco-f9072c74a8654540)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test metrics::test::counter_statistics_are_correctly_calculated ... ok
[INFO] [stdout] test metrics::test::timings_can_be_added ... ok
[INFO] [stdout] test metrics::test::gauge_manipulation_is_correct ... ok
[INFO] [stdout] test protocol::test::counter_can_be_parsed ... ok
[INFO] [stdout] test protocol::test::histogram_can_be_parsed ... ok
[INFO] [stdout] test metrics::test::gauges_can_be_added ... ok
[INFO] [stdout] test protocol::test::gauge_can_be_parsed ... ok
[INFO] [stdout] test protocol::test::metric_identifier_with_tags_can_be_parsed ... ok
[INFO] [stdout] test protocol::test::gauge_with_very_big_number_is_not_parsed_but_does_not_crash_program ... ok
[INFO] [stdout] test protocol::test::histogram_with_very_big_number_is_not_parsed_but_does_not_crash_program ... ok
[INFO] [stdout] test protocol::test::histogram_with_escaped_chars_can_be_parsed ... ok
[INFO] [stdout] test protocol::test::timer_can_be_parsed ... ok
[INFO] [stdout] test protocol::test::counter_with_escaped_chars_can_be_parsed ... ok
[INFO] [stdout] test protocol::test::timer_with_very_big_number_is_not_parsed_but_does_not_crash_program ... ok
[INFO] [stdout] test metrics::test::counter_can_be_added ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b03f891c16ebe826ec19afa78c9756ad72e69f4b54013943838378fafff4827b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b03f891c16ebe826ec19afa78c9756ad72e69f4b54013943838378fafff4827b", kill_on_drop: false }`
[INFO] [stdout] b03f891c16ebe826ec19afa78c9756ad72e69f4b54013943838378fafff4827b
