[INFO] fetching crate vamp 0.1.0...
[INFO] testing vamp-0.1.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate vamp 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate vamp 0.1.0
[INFO] finished tweaking crates.io crate vamp 0.1.0
[INFO] tweaked toml for crates.io crate vamp 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate vamp 0.1.0 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] crate crates.io crate vamp 0.1.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9616dee7ba6ae8b167159dc7b6b6ae68f7f331279863840642a3453e1059861f
[INFO] running `Command { std: "docker" "start" "-a" "9616dee7ba6ae8b167159dc7b6b6ae68f7f331279863840642a3453e1059861f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9616dee7ba6ae8b167159dc7b6b6ae68f7f331279863840642a3453e1059861f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9616dee7ba6ae8b167159dc7b6b6ae68f7f331279863840642a3453e1059861f", kill_on_drop: false }`
[INFO] [stdout] 9616dee7ba6ae8b167159dc7b6b6ae68f7f331279863840642a3453e1059861f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 742e3dad4e4d5d5d1191dbc32649d4ba91d6fae20080c592b042a0d19feab39b
[INFO] running `Command { std: "docker" "start" "-a" "742e3dad4e4d5d5d1191dbc32649d4ba91d6fae20080c592b042a0d19feab39b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling anyhow v1.0.66
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling aho-corasick v0.7.19
[INFO] [stderr]    Compiling console v0.15.2
[INFO] [stderr]    Compiling dirs v4.0.0
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling vamp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.44s
[INFO] running `Command { std: "docker" "inspect" "742e3dad4e4d5d5d1191dbc32649d4ba91d6fae20080c592b042a0d19feab39b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "742e3dad4e4d5d5d1191dbc32649d4ba91d6fae20080c592b042a0d19feab39b", kill_on_drop: false }`
[INFO] [stdout] 742e3dad4e4d5d5d1191dbc32649d4ba91d6fae20080c592b042a0d19feab39b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 357bf4c034a7c304ac5b8046dc1940140bda0c384e8e228e448114caee1c7be6
[INFO] running `Command { std: "docker" "start" "-a" "357bf4c034a7c304ac5b8046dc1940140bda0c384e8e228e448114caee1c7be6", kill_on_drop: false }`
[INFO] [stderr]    Compiling vamp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "357bf4c034a7c304ac5b8046dc1940140bda0c384e8e228e448114caee1c7be6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "357bf4c034a7c304ac5b8046dc1940140bda0c384e8e228e448114caee1c7be6", kill_on_drop: false }`
[INFO] [stdout] 357bf4c034a7c304ac5b8046dc1940140bda0c384e8e228e448114caee1c7be6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cb11446d39fa6ab858fe6ef24dc52acd1181ba331f6d24241c0fe6ac66592f92
[INFO] running `Command { std: "docker" "start" "-a" "cb11446d39fa6ab858fe6ef24dc52acd1181ba331f6d24241c0fe6ac66592f92", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/vamp-1e5236136f83b3a2)
[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" "cb11446d39fa6ab858fe6ef24dc52acd1181ba331f6d24241c0fe6ac66592f92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb11446d39fa6ab858fe6ef24dc52acd1181ba331f6d24241c0fe6ac66592f92", kill_on_drop: false }`
[INFO] [stdout] cb11446d39fa6ab858fe6ef24dc52acd1181ba331f6d24241c0fe6ac66592f92