[INFO] fetching crate tracen 0.1.2...
[INFO] testing tracen-0.1.2 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tracen 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tracen 0.1.2
[INFO] finished tweaking crates.io crate tracen 0.1.2
[INFO] tweaked toml for crates.io crate tracen 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tracen 0.1.2 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 tracen 0.1.2 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] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[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] 592fdad0496736dcbcfc1ca51483048bed2c3682e71860c9f0cf0d625ffd77d6
[INFO] running `Command { std: "docker" "start" "-a" "592fdad0496736dcbcfc1ca51483048bed2c3682e71860c9f0cf0d625ffd77d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "592fdad0496736dcbcfc1ca51483048bed2c3682e71860c9f0cf0d625ffd77d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "592fdad0496736dcbcfc1ca51483048bed2c3682e71860c9f0cf0d625ffd77d6", kill_on_drop: false }`
[INFO] [stdout] 592fdad0496736dcbcfc1ca51483048bed2c3682e71860c9f0cf0d625ffd77d6
[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] 1913365e8567740869256d1b1ee2514b0c1a3faf137c84074afb8504f4fb8ba4
[INFO] running `Command { std: "docker" "start" "-a" "1913365e8567740869256d1b1ee2514b0c1a3faf137c84074afb8504f4fb8ba4", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling find-msvc-tools v0.1.5
[INFO] [stderr]    Compiling constant_time_eq v0.4.2
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling arrayref v0.3.9
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling num-conv v0.2.1
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling pest v2.8.6
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling num-modular v0.6.1
[INFO] [stderr]    Compiling hashlink v0.11.0
[INFO] [stderr]    Compiling cc v1.2.49
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]    Compiling num-order v1.2.0
[INFO] [stderr]    Compiling time v0.3.47
[INFO] [stderr]    Compiling pest_meta v2.8.6
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling blake3 v1.8.4
[INFO] [stderr]    Compiling libsqlite3-sys v0.37.0
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling pest_generator v2.8.6
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling pest_derive v2.8.6
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling derive_builder_core v0.20.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling derive_builder_macro v0.20.2
[INFO] [stderr]    Compiling derive_builder v0.20.2
[INFO] [stderr]    Compiling chrono v0.4.44
[INFO] [stderr]    Compiling handlebars v6.4.0
[INFO] [stderr]    Compiling tracen_ir v0.1.2
[INFO] [stderr]    Compiling tracen_analytics v0.1.2
[INFO] [stderr]    Compiling tracen_dsl v0.1.2
[INFO] [stderr]    Compiling tracen_eval v0.1.2
[INFO] [stderr]    Compiling tracen_pack_codegen v0.1.2
[INFO] [stderr]    Compiling tracen_catalog v0.1.2
[INFO] [stderr]    Compiling tracen_engine v0.1.2
[INFO] [stderr]    Compiling tracen_pack v0.1.2
[INFO] [stderr]    Compiling rusqlite v0.39.0
[INFO] [stderr]    Compiling tracen_export v0.1.2
[INFO] [stderr]    Compiling tracen_ffi_core v0.1.2
[INFO] [stderr]    Compiling tracen_ffi v0.1.2
[INFO] [stderr]    Compiling tracen v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.08s
[INFO] running `Command { std: "docker" "inspect" "1913365e8567740869256d1b1ee2514b0c1a3faf137c84074afb8504f4fb8ba4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1913365e8567740869256d1b1ee2514b0c1a3faf137c84074afb8504f4fb8ba4", kill_on_drop: false }`
[INFO] [stdout] 1913365e8567740869256d1b1ee2514b0c1a3faf137c84074afb8504f4fb8ba4
[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] 54a724b9470c70a14bf4e0bd45047bc8d0ab2220d678ae0786711d7efb8f6ad8
[INFO] running `Command { std: "docker" "start" "-a" "54a724b9470c70a14bf4e0bd45047bc8d0ab2220d678ae0786711d7efb8f6ad8", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling tracen v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "54a724b9470c70a14bf4e0bd45047bc8d0ab2220d678ae0786711d7efb8f6ad8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a724b9470c70a14bf4e0bd45047bc8d0ab2220d678ae0786711d7efb8f6ad8", kill_on_drop: false }`
[INFO] [stdout] 54a724b9470c70a14bf4e0bd45047bc8d0ab2220d678ae0786711d7efb8f6ad8
[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] fe7ca7f5a821419a8eefdfcc2a9f7b750010cc0e120b9cc56ffaff24b015dae2
[INFO] running `Command { std: "docker" "start" "-a" "fe7ca7f5a821419a8eefdfcc2a9f7b750010cc0e120b9cc56ffaff24b015dae2", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tracen-40df2853f92a75f3)
[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 tracen
[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" "fe7ca7f5a821419a8eefdfcc2a9f7b750010cc0e120b9cc56ffaff24b015dae2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7ca7f5a821419a8eefdfcc2a9f7b750010cc0e120b9cc56ffaff24b015dae2", kill_on_drop: false }`
[INFO] [stdout] fe7ca7f5a821419a8eefdfcc2a9f7b750010cc0e120b9cc56ffaff24b015dae2
