[INFO] fetching crate mantra-rust-trace 0.7.0...
[INFO] testing mantra-rust-trace-0.7.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate mantra-rust-trace 0.7.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate mantra-rust-trace 0.7.0
[INFO] finished tweaking crates.io crate mantra-rust-trace 0.7.0
[INFO] tweaked toml for crates.io crate mantra-rust-trace 0.7.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mantra-rust-trace 0.7.0 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 36 packages to latest compatible versions
[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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 997d4ba0506cdd92d45738d2866308af0cb4a30f77eb27c317adf68d1d213bd5
[INFO] running `Command { std: "docker" "start" "-a" "997d4ba0506cdd92d45738d2866308af0cb4a30f77eb27c317adf68d1d213bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "997d4ba0506cdd92d45738d2866308af0cb4a30f77eb27c317adf68d1d213bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "997d4ba0506cdd92d45738d2866308af0cb4a30f77eb27c317adf68d1d213bd5", kill_on_drop: false }`
[INFO] [stdout] 997d4ba0506cdd92d45738d2866308af0cb4a30f77eb27c317adf68d1d213bd5
[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=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] ae342d352efe2a529164dcec3f3b39507cf9951357e5521d809e0bb90efd82b7
[INFO] running `Command { std: "docker" "start" "-a" "ae342d352efe2a529164dcec3f3b39507cf9951357e5521d809e0bb90efd82b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling schemars v0.8.22
[INFO] [stderr]    Compiling cc v1.2.44
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]    Compiling path-slash v0.2.1
[INFO] [stderr]    Compiling fluent-uri v0.1.4
[INFO] [stderr]    Compiling deranged v0.5.5
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling tree-sitter v0.22.6
[INFO] [stderr]    Compiling serde_derive_internals v0.29.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]    Compiling schemars_derive v0.8.22
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling lsp-types v0.97.0
[INFO] [stderr]    Compiling mantra-schema v0.7.0
[INFO] [stderr]    Compiling mantra-lang-tracing v0.7.0
[INFO] [stderr]    Compiling mantra-rust-trace v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.89s
[INFO] running `Command { std: "docker" "inspect" "ae342d352efe2a529164dcec3f3b39507cf9951357e5521d809e0bb90efd82b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae342d352efe2a529164dcec3f3b39507cf9951357e5521d809e0bb90efd82b7", kill_on_drop: false }`
[INFO] [stdout] ae342d352efe2a529164dcec3f3b39507cf9951357e5521d809e0bb90efd82b7
[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=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] 01a588b642c0343a19a134d970ef575cdca3aba541186b646ac82cd5e1d8fd1f
[INFO] running `Command { std: "docker" "start" "-a" "01a588b642c0343a19a134d970ef575cdca3aba541186b646ac82cd5e1d8fd1f", kill_on_drop: false }`
[INFO] [stderr]    Compiling mantra-rust-trace v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "01a588b642c0343a19a134d970ef575cdca3aba541186b646ac82cd5e1d8fd1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01a588b642c0343a19a134d970ef575cdca3aba541186b646ac82cd5e1d8fd1f", kill_on_drop: false }`
[INFO] [stdout] 01a588b642c0343a19a134d970ef575cdca3aba541186b646ac82cd5e1d8fd1f
[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=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] f9a7a41b477bc22b1a8e50ad7b1c02eb285d7a099f395028e5500321af34659b
[INFO] running `Command { std: "docker" "start" "-a" "f9a7a41b477bc22b1a8e50ad7b1c02eb285d7a099f395028e5500321af34659b", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mantra_rust_trace-108e86751c00688e)
[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 mantra_rust_trace
[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" "f9a7a41b477bc22b1a8e50ad7b1c02eb285d7a099f395028e5500321af34659b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9a7a41b477bc22b1a8e50ad7b1c02eb285d7a099f395028e5500321af34659b", kill_on_drop: false }`
[INFO] [stdout] f9a7a41b477bc22b1a8e50ad7b1c02eb285d7a099f395028e5500321af34659b