[INFO] fetching crate thermocouple 0.1.3...
[INFO] testing thermocouple-0.1.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate thermocouple 0.1.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate thermocouple 0.1.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate thermocouple 0.1.3
[INFO] tweaked toml for crates.io crate thermocouple 0.1.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate thermocouple 0.1.3 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate thermocouple 0.1.3 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e3dc8748ea95b06f34055a861b16241d8e580debaf3d1dbf29f0b8f91fa6b08d
[INFO] running `Command { std: "docker" "start" "-a" "e3dc8748ea95b06f34055a861b16241d8e580debaf3d1dbf29f0b8f91fa6b08d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3dc8748ea95b06f34055a861b16241d8e580debaf3d1dbf29f0b8f91fa6b08d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3dc8748ea95b06f34055a861b16241d8e580debaf3d1dbf29f0b8f91fa6b08d", kill_on_drop: false }`
[INFO] [stdout] e3dc8748ea95b06f34055a861b16241d8e580debaf3d1dbf29f0b8f91fa6b08d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e711ed2c072858d8a53427f184bf963b1b94f1eace570b0f0bb5c983de4a2fb6
[INFO] running `Command { std: "docker" "start" "-a" "e711ed2c072858d8a53427f184bf963b1b94f1eace570b0f0bb5c983de4a2fb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.1.4
[INFO] [stderr]    Compiling thermocouple v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `serde`
[INFO] [stdout]   --> src/units.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |               #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | / unit! {
[INFO] [stdout] 57 | |     Millivolts, millivolts =>
[INFO] [stdout] 58 | |         "{:.3}mV", "Unit of electric potential, 1/1000 of the SI
[INFO] [stdout] 59 | |  Base Unit Volt";
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |         "{:.1}ºRé", "Unit of thermodynamic temperature";
[INFO] [stdout] 72 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `extrapolate`, `f32`, `f64`, `k-type`, `libm`, and `use_serde`
[INFO] [stdout]    = help: consider adding `serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `unit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "e711ed2c072858d8a53427f184bf963b1b94f1eace570b0f0bb5c983de4a2fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e711ed2c072858d8a53427f184bf963b1b94f1eace570b0f0bb5c983de4a2fb6", kill_on_drop: false }`
[INFO] [stdout] e711ed2c072858d8a53427f184bf963b1b94f1eace570b0f0bb5c983de4a2fb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc3d8c8db527d187abefbe2e9d00470ecec34341590d42bdc4cbca148dd17a7e
[INFO] running `Command { std: "docker" "start" "-a" "dc3d8c8db527d187abefbe2e9d00470ecec34341590d42bdc4cbca148dd17a7e", kill_on_drop: false }`
[INFO] [stdout] warning: unexpected `cfg` condition value: `serde`
[INFO] [stdout]   --> src/units.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |               #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | / unit! {
[INFO] [stdout] 57 | |     Millivolts, millivolts =>
[INFO] [stdout] 58 | |         "{:.3}mV", "Unit of electric potential, 1/1000 of the SI
[INFO] [stdout] 59 | |  Base Unit Volt";
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |         "{:.1}ºRé", "Unit of thermodynamic temperature";
[INFO] [stdout] 72 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `extrapolate`, `f32`, `f64`, `k-type`, `libm`, and `use_serde`
[INFO] [stdout]    = help: consider adding `serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `unit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling thermocouple v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `serde`
[INFO] [stdout]   --> src/units.rs:11:24
[INFO] [stdout]    |
[INFO] [stdout] 11 |               #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 | / unit! {
[INFO] [stdout] 57 | |     Millivolts, millivolts =>
[INFO] [stdout] 58 | |         "{:.3}mV", "Unit of electric potential, 1/1000 of the SI
[INFO] [stdout] 59 | |  Base Unit Volt";
[INFO] [stdout] ...  |
[INFO] [stdout] 71 | |         "{:.1}ºRé", "Unit of thermodynamic temperature";
[INFO] [stdout] 72 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `default`, `extrapolate`, `f32`, `f64`, `k-type`, `libm`, and `use_serde`
[INFO] [stdout]    = help: consider adding `serde` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `unit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "dc3d8c8db527d187abefbe2e9d00470ecec34341590d42bdc4cbca148dd17a7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc3d8c8db527d187abefbe2e9d00470ecec34341590d42bdc4cbca148dd17a7e", kill_on_drop: false }`
[INFO] [stdout] dc3d8c8db527d187abefbe2e9d00470ecec34341590d42bdc4cbca148dd17a7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3afc2404a62805b251d0632e7f31c6b21039491d3819782b2174601df599668f
[INFO] running `Command { std: "docker" "start" "-a" "3afc2404a62805b251d0632e7f31c6b21039491d3819782b2174601df599668f", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `serde`
[INFO] [stderr]   --> src/units.rs:11:24
[INFO] [stderr]    |
[INFO] [stderr] 11 |               #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 56 | / unit! {
[INFO] [stderr] 57 | |     Millivolts, millivolts =>
[INFO] [stderr] 58 | |         "{:.3}mV", "Unit of electric potential, 1/1000 of the SI
[INFO] [stderr] 59 | |  Base Unit Volt";
[INFO] [stderr] ...  |
[INFO] [stderr] 71 | |         "{:.1}ºRé", "Unit of thermodynamic temperature";
[INFO] [stderr] 72 | | }
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `feature` are: `default`, `extrapolate`, `f32`, `f64`, `k-type`, `libm`, and `use_serde`
[INFO] [stderr]    = help: consider adding `serde` as a feature in `Cargo.toml`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `unit` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `thermocouple` (lib) generated 1 warning
[INFO] [stderr] warning: `thermocouple` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/thermocouple-5913813f861c3467)
[INFO] [stdout] 
[INFO] [stdout] running 40 tests
[INFO] [stdout] test b_type::tests::test_e ... ok
[INFO] [stdout] test e_type::tests::test_e ... ok
[INFO] [stdout] test j_type::tests::test_e ... ok
[INFO] [stdout] test j_type::tests::test_t ... ok
[INFO] [stdout] test k_type::tests::test_t ... ok
[INFO] [stdout] test n_type::tests::test_t ... ok
[INFO] [stdout] test n_type::tests::test_e ... ok
[INFO] [stdout] test e_type::tests::test_t ... ok
[INFO] [stdout] test b_type::tests::test_t ... ok
[INFO] [stdout] test k_type::tests::test_e ... ok
[INFO] [stdout] test r_type::tests::test_e ... ok
[INFO] [stdout] test r_type::tests::test_t ... ok
[INFO] [stdout] test s_type::tests::test_e ... ok
[INFO] [stdout] test s_type::tests::test_t ... ok
[INFO] [stdout] test b_type::tests::test_c_too_high - should panic ... ok
[INFO] [stdout] test e_type::tests::test_c_too_high - should panic ... ok
[INFO] [stdout] test t_type::tests::test_e ... ok
[INFO] [stdout] test t_type::tests::test_t ... ok
[INFO] [stdout] test e_type::tests::test_c_too_low - should panic ... ok
[INFO] [stdout] test j_type::tests::test_c_too_low - should panic ... ok
[INFO] [stdout] test k_type::tests::test_c_too_high - should panic ... ok
[INFO] [stdout] test tests::b_type_1_1m_v ... ok
[INFO] [stdout] test tests::e_type_1_1m_v ... ok
[INFO] [stdout] test tests::k_type_1_1m_v ... ok
[INFO] [stdout] test tests::r_type_1_1m_v ... ok
[INFO] [stdout] test tests::t_type_1_1m_v ... ok
[INFO] [stdout] test tests::j_type_1_1m_v ... ok
[INFO] [stdout] test k_type::tests::test_c_too_low - should panic ... ok
[INFO] [stdout] test n_type::tests::test_c_too_high - should panic ... ok
[INFO] [stdout] test n_type::tests::test_c_too_low - should panic ... ok
[INFO] [stdout] test r_type::tests::test_c_too_high - should panic ... ok
[INFO] [stdout] test r_type::tests::test_c_too_low - should panic ... ok
[INFO] [stdout] test j_type::tests::test_c_too_high - should panic ... ok
[INFO] [stdout] test s_type::tests::test_c_too_low - should panic ... ok
[INFO] [stdout] test s_type::tests::test_c_too_high - should panic ... ok
[INFO] [stdout] test t_type::tests::test_c_too_high - should panic ... ok
[INFO] [stdout] test b_type::tests::test_c_too_low - should panic ... ok
[INFO] [stdout] test t_type::tests::test_c_too_low - should panic ... ok
[INFO] [stdout] test tests::s_type_1_1m_v ... ok
[INFO] [stdout] test tests::n_type_1_1m_v ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 40 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests thermocouple
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - (line 44) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3afc2404a62805b251d0632e7f31c6b21039491d3819782b2174601df599668f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3afc2404a62805b251d0632e7f31c6b21039491d3819782b2174601df599668f", kill_on_drop: false }`
[INFO] [stdout] 3afc2404a62805b251d0632e7f31c6b21039491d3819782b2174601df599668f
