[INFO] fetching crate ts_opentelemetry_sdk 0.20.0-beta.1...
[INFO] checking ts_opentelemetry_sdk-0.20.0-beta.1 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate ts_opentelemetry_sdk 0.20.0-beta.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate ts_opentelemetry_sdk 0.20.0-beta.1
[INFO] finished tweaking crates.io crate ts_opentelemetry_sdk 0.20.0-beta.1
[INFO] tweaked toml for crates.io crate ts_opentelemetry_sdk 0.20.0-beta.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ts_opentelemetry_sdk 0.20.0-beta.1 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 222 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.4.0 (available: v0.7.0)
[INFO] [stderr]       Adding http v0.2.12 (available: v1.3.1)
[INFO] [stderr]       Adding ordered-float v3.9.2 (available: v5.0.0)
[INFO] [stderr]       Adding pprof v0.11.1 (available: v0.15.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83994c82bf396a97a07cdd161f460c26a1848cb5772041440a1cb519afb9f2ee
[INFO] running `Command { std: "docker" "start" "-a" "83994c82bf396a97a07cdd161f460c26a1848cb5772041440a1cb519afb9f2ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83994c82bf396a97a07cdd161f460c26a1848cb5772041440a1cb519afb9f2ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83994c82bf396a97a07cdd161f460c26a1848cb5772041440a1cb519afb9f2ee", kill_on_drop: false }`
[INFO] [stdout] 83994c82bf396a97a07cdd161f460c26a1848cb5772041440a1cb519afb9f2ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee0286d11802918c39a4724b107cd79d94e58f8eeadf485464832fc82eebef61
[INFO] running `Command { std: "docker" "start" "-a" "ee0286d11802918c39a4724b107cd79d94e58f8eeadf485464832fc82eebef61", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling rayon-core v1.13.0
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]     Checking half v2.6.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking slab v0.4.11
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling cpp_demangle v0.4.4
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]     Checking plotters-backend v0.3.7
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking uuid v1.18.0
[INFO] [stderr]     Checking plotters-svg v0.3.7
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking bitflags v2.9.3
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling symbolic-demangle v10.2.1
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking cast v0.3.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking bytemuck v1.23.2
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking symbolic-common v10.2.1
[INFO] [stderr]     Checking rgb v0.8.52
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking criterion-plot v0.5.0
[INFO] [stderr]     Checking indexmap v2.11.0
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking is-terminal v0.4.16
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking plotters v0.3.7
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking quick-xml v0.26.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling pprof v0.11.1
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking anes v0.1.6
[INFO] [stderr]     Checking str_stack v0.1.0
[INFO] [stderr]     Checking oorandom v11.1.5
[INFO] [stderr]     Checking inferno v0.11.21
[INFO] [stderr]     Checking tempfile v3.21.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking parking_lot v0.12.4
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking ordered-float v3.9.2
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-trait v0.1.89
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking ts_opentelemetry_api v0.20.0-beta.1
[INFO] [stderr]     Checking ts_opentelemetry_sdk v0.20.0-beta.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.4.0
[INFO] [stdout] error: struct `SpanCountExporter` is never constructed
[INFO] [stdout]    --> src/trace/runtime_tests.rs:21:8
[INFO] [stdout]     |
[INFO] [stdout]  21 | struct SpanCountExporter {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:110:24
[INFO] [stdout]     |
[INFO] [stdout] 110 | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ts_opentelemetry_sdk` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "ee0286d11802918c39a4724b107cd79d94e58f8eeadf485464832fc82eebef61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee0286d11802918c39a4724b107cd79d94e58f8eeadf485464832fc82eebef61", kill_on_drop: false }`
[INFO] [stdout] ee0286d11802918c39a4724b107cd79d94e58f8eeadf485464832fc82eebef61