[INFO] fetching crate sval_buffer 2.14.1...
[INFO] testing sval_buffer-2.14.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate sval_buffer 2.14.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate sval_buffer 2.14.1
[INFO] finished tweaking crates.io crate sval_buffer 2.14.1
[INFO] tweaked toml for crates.io crate sval_buffer 2.14.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sval_buffer 2.14.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sval_buffer 2.14.1 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sval v2.14.1
[INFO] [stderr]   Downloaded sval_derive_macros v2.14.1
[INFO] [stderr]   Downloaded sval_ref v2.14.1
[INFO] [stderr]   Downloaded sval_fmt v2.14.1
[INFO] [stderr]   Downloaded sval_test v2.14.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f31638f663ba126723175851dce96503e427158fab5c18a214b4c2cc2b9ed931
[INFO] running `Command { std: "docker" "start" "-a" "f31638f663ba126723175851dce96503e427158fab5c18a214b4c2cc2b9ed931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f31638f663ba126723175851dce96503e427158fab5c18a214b4c2cc2b9ed931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f31638f663ba126723175851dce96503e427158fab5c18a214b4c2cc2b9ed931", kill_on_drop: false }`
[INFO] [stdout] f31638f663ba126723175851dce96503e427158fab5c18a214b4c2cc2b9ed931
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac70fc0f7d7c4910e7c266b2a96b7adc18f1939a6cf00d6cce2299136b1aca02
[INFO] running `Command { std: "docker" "start" "-a" "ac70fc0f7d7c4910e7c266b2a96b7adc18f1939a6cf00d6cce2299136b1aca02", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval v2.14.1
[INFO] [stderr]    Compiling sval_ref v2.14.1
[INFO] [stderr]    Compiling sval_buffer v2.14.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "ac70fc0f7d7c4910e7c266b2a96b7adc18f1939a6cf00d6cce2299136b1aca02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac70fc0f7d7c4910e7c266b2a96b7adc18f1939a6cf00d6cce2299136b1aca02", kill_on_drop: false }`
[INFO] [stdout] ac70fc0f7d7c4910e7c266b2a96b7adc18f1939a6cf00d6cce2299136b1aca02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7c391bfbaf44d7506e58b1fef7495a95f9286489c3ae97a2c29d73fe8c934be9
[INFO] running `Command { std: "docker" "start" "-a" "7c391bfbaf44d7506e58b1fef7495a95f9286489c3ae97a2c29d73fe8c934be9", kill_on_drop: false }`
[INFO] [stderr]    Compiling sval v2.14.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling sval_ref v2.14.1
[INFO] [stderr]    Compiling sval_fmt v2.14.1
[INFO] [stderr]    Compiling sval_test v2.14.1
[INFO] [stderr]    Compiling sval_buffer v2.14.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling sval_derive_macros v2.14.1
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `Command { std: "docker" "inspect" "7c391bfbaf44d7506e58b1fef7495a95f9286489c3ae97a2c29d73fe8c934be9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c391bfbaf44d7506e58b1fef7495a95f9286489c3ae97a2c29d73fe8c934be9", kill_on_drop: false }`
[INFO] [stdout] 7c391bfbaf44d7506e58b1fef7495a95f9286489c3ae97a2c29d73fe8c934be9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a69933679861d651b9c836b03a0f441e1d9ad0eccb23078588fe20ea18d4e8e
[INFO] running `Command { std: "docker" "start" "-a" "7a69933679861d651b9c836b03a0f441e1d9ad0eccb23078588fe20ea18d4e8e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sval_buffer-eb9bccdfcf7dfda8)
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test fragments::tests::binary_buf_empty ... ok
[INFO] [stdout] test fragments::tests::binary_fragment_clear ... ok
[INFO] [stdout] test fragments::tests::binary_fragment_extend ... ok
[INFO] [stdout] test fragments::tests::binary_fragment_computed ... ok
[INFO] [stdout] test fragments::tests::binary_fragment_replace ... ok
[INFO] [stdout] test fragments::tests::collect_binary_buf ... ok
[INFO] [stdout] test fragments::tests::collect_binary_buf_seq ... ok
[INFO] [stdout] test fragments::tests::collect_text_buf ... ok
[INFO] [stdout] test fragments::tests::collect_text_buf_display ... ok
[INFO] [stdout] test fragments::tests::stream_ref_binary_buf_borrowed ... ok
[INFO] [stdout] test fragments::tests::stream_binary_buf_computed ... ok
[INFO] [stdout] test fragments::tests::stream_ref_binary_buf_computed ... ok
[INFO] [stdout] test fragments::tests::stream_ref_text_buf_borrowed ... ok
[INFO] [stdout] test fragments::tests::stream_ref_text_buf_computed ... ok
[INFO] [stdout] test fragments::tests::stream_text_buf_display ... ok
[INFO] [stdout] test fragments::tests::text_buf_empty ... ok
[INFO] [stdout] test fragments::tests::text_fragment_clear ... ok
[INFO] [stdout] test fragments::tests::text_fragment_computed ... ok
[INFO] [stdout] test fragments::tests::text_fragment_extend ... ok
[INFO] [stdout] test value::alloc_tests::buffer_enum ... ok
[INFO] [stdout] test value::alloc_tests::buffer_map ... ok
[INFO] [stdout] test value::tests::buffer_empty_record ... ok
[INFO] [stdout] test value::alloc_tests::buffer_record ... ok
[INFO] [stdout] test value::tests::buffer_empty_tuple ... ok
[INFO] [stdout] test value::tests::binary_is_complete ... ok
[INFO] [stdout] test value::alloc_tests::buffer_roundtrip ... ok
[INFO] [stdout] test fragments::tests::text_fragment_replace ... ok
[INFO] [stdout] test value::alloc_tests::buffer_seq ... ok
[INFO] [stdout] test value::alloc_tests::buffer_tag_hints ... ok
[INFO] [stdout] test value::alloc_tests::buffer_tuple ... ok
[INFO] [stdout] test value::alloc_tests::collect_owned ... ok
[INFO] [stdout] test value::alloc_tests::into_owned ... ok
[INFO] [stdout] test fragments::tests::stream_text_buf ... ok
[INFO] [stdout] test value::tests::buffer_invalid ... ok
[INFO] [stdout] test value::tests::buffer_empty_enum ... ok
[INFO] [stdout] test value::alloc_tests::buffer_option ... ok
[INFO] [stdout] test value::alloc_tests::buffer_record_tuple ... ok
[INFO] [stdout] test value::tests::empty ... ok
[INFO] [stdout] test value::tests::buffer_reuse ... ok
[INFO] [stdout] test value::tests::empty_is_complete ... ok
[INFO] [stdout] test value::tests::is_send_sync ... ok
[INFO] [stdout] test value::tests::buffer_primitive ... ok
[INFO] [stdout] test value::tests::map_is_complete ... ok
[INFO] [stdout] test value::tests::primitive_is_complete ... ok
[INFO] [stdout] test value::tests::seq_is_complete ... ok
[INFO] [stdout] test value::tests::text_is_complete ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sval_buffer
[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" "7a69933679861d651b9c836b03a0f441e1d9ad0eccb23078588fe20ea18d4e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a69933679861d651b9c836b03a0f441e1d9ad0eccb23078588fe20ea18d4e8e", kill_on_drop: false }`
[INFO] [stdout] 7a69933679861d651b9c836b03a0f441e1d9ad0eccb23078588fe20ea18d4e8e