[INFO] fetching crate buffer-trait 0.2.1...
[INFO] testing buffer-trait-0.2.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate buffer-trait 0.2.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate buffer-trait 0.2.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate buffer-trait 0.2.1
[INFO] tweaked toml for crates.io crate buffer-trait 0.2.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate buffer-trait 0.2.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate buffer-trait 0.2.1 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d6579e6f96f13c7c9d5c2d5ff1e85b1adcf804b02d7025184f799defb1e5f61c
[INFO] running `Command { std: "docker" "start" "-a" "d6579e6f96f13c7c9d5c2d5ff1e85b1adcf804b02d7025184f799defb1e5f61c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d6579e6f96f13c7c9d5c2d5ff1e85b1adcf804b02d7025184f799defb1e5f61c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6579e6f96f13c7c9d5c2d5ff1e85b1adcf804b02d7025184f799defb1e5f61c", kill_on_drop: false }`
[INFO] [stdout] d6579e6f96f13c7c9d5c2d5ff1e85b1adcf804b02d7025184f799defb1e5f61c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 218f4d3f814e49241c8ec0fb77804eb2b0a7de184c2c7b638de016ba349ad855
[INFO] running `Command { std: "docker" "start" "-a" "218f4d3f814e49241c8ec0fb77804eb2b0a7de184c2c7b638de016ba349ad855", kill_on_drop: false }`
[INFO] [stderr]    Compiling buffer-trait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "218f4d3f814e49241c8ec0fb77804eb2b0a7de184c2c7b638de016ba349ad855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "218f4d3f814e49241c8ec0fb77804eb2b0a7de184c2c7b638de016ba349ad855", kill_on_drop: false }`
[INFO] [stdout] 218f4d3f814e49241c8ec0fb77804eb2b0a7de184c2c7b638de016ba349ad855
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2de92b4dc0f9f03e81ec5e51c08851f24a6be5194db80ba0228a8fc8521e723
[INFO] running `Command { std: "docker" "start" "-a" "e2de92b4dc0f9f03e81ec5e51c08851f24a6be5194db80ba0228a8fc8521e723", kill_on_drop: false }`
[INFO] [stderr]    Compiling linux-raw-sys v0.9.3
[INFO] [stderr]    Compiling bitflags v2.9.0
[INFO] [stderr]    Compiling rustix v1.0.2
[INFO] [stderr]    Compiling buffer-trait v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.81s
[INFO] running `Command { std: "docker" "inspect" "e2de92b4dc0f9f03e81ec5e51c08851f24a6be5194db80ba0228a8fc8521e723", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2de92b4dc0f9f03e81ec5e51c08851f24a6be5194db80ba0228a8fc8521e723", kill_on_drop: false }`
[INFO] [stdout] e2de92b4dc0f9f03e81ec5e51c08851f24a6be5194db80ba0228a8fc8521e723
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cf724b9f4e11e1f65080eab6cbe8ab983b5df6aed5f7808a261bc9d6f63c57e7
[INFO] running `Command { std: "docker" "start" "-a" "cf724b9f4e11e1f65080eab6cbe8ab983b5df6aed5f7808a261bc9d6f63c57e7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/buffer_trait-9085d9f5bd653bd8)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_compilation ... ok
[INFO] [stdout] test tests::test_nesting ... ok
[INFO] [stdout] test tests::test_slice_uninit ... ok
[INFO] [stdout] test tests::test_cursor_as_buffer ... ok
[INFO] [stdout] test tests::test_slice ... ok
[INFO] [stdout] test tests::test_spare_capacity ... ok
[INFO] [stdout] test tests::test_incremental ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests buffer_trait
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Buffer (line 72) ... ignored
[INFO] [stdout] test src/lib.rs - Cursor (line 467) ... ignored
[INFO] [stdout] test src/lib.rs - Buffer (line 44) ... ok
[INFO] [stdout] test src/lib.rs - spare_capacity (line 399) ... ok
[INFO] [stdout] test src/lib.rs - Buffer (line 32) ... ok
[INFO] [stdout] test src/lib.rs - Buffer (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cf724b9f4e11e1f65080eab6cbe8ab983b5df6aed5f7808a261bc9d6f63c57e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf724b9f4e11e1f65080eab6cbe8ab983b5df6aed5f7808a261bc9d6f63c57e7", kill_on_drop: false }`
[INFO] [stdout] cf724b9f4e11e1f65080eab6cbe8ab983b5df6aed5f7808a261bc9d6f63c57e7