[INFO] fetching crate bytebufrs 0.1.0...
[INFO] testing bytebufrs-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate bytebufrs 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate bytebufrs 0.1.0
[INFO] finished tweaking crates.io crate bytebufrs 0.1.0
[INFO] tweaked toml for crates.io crate bytebufrs 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bytebufrs 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39cc8fe6494944bec384a58164327e14ffba2836a82ff352517a07288e633755
[INFO] running `Command { std: "docker" "start" "-a" "39cc8fe6494944bec384a58164327e14ffba2836a82ff352517a07288e633755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39cc8fe6494944bec384a58164327e14ffba2836a82ff352517a07288e633755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39cc8fe6494944bec384a58164327e14ffba2836a82ff352517a07288e633755", kill_on_drop: false }`
[INFO] [stdout] 39cc8fe6494944bec384a58164327e14ffba2836a82ff352517a07288e633755
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 653fe45d83d3412f76cf3e1713bfab4acf6a4cb8b3d3b06eb85cd185370c59b2
[INFO] running `Command { std: "docker" "start" "-a" "653fe45d83d3412f76cf3e1713bfab4acf6a4cb8b3d3b06eb85cd185370c59b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytebufrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "653fe45d83d3412f76cf3e1713bfab4acf6a4cb8b3d3b06eb85cd185370c59b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "653fe45d83d3412f76cf3e1713bfab4acf6a4cb8b3d3b06eb85cd185370c59b2", kill_on_drop: false }`
[INFO] [stdout] 653fe45d83d3412f76cf3e1713bfab4acf6a4cb8b3d3b06eb85cd185370c59b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3786600cdedd2ee65947bf3f39a6cd2ed23d2e18e11a421d78fa51f7154d13ca
[INFO] running `Command { std: "docker" "start" "-a" "3786600cdedd2ee65947bf3f39a6cd2ed23d2e18e11a421d78fa51f7154d13ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytebufrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "3786600cdedd2ee65947bf3f39a6cd2ed23d2e18e11a421d78fa51f7154d13ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3786600cdedd2ee65947bf3f39a6cd2ed23d2e18e11a421d78fa51f7154d13ca", kill_on_drop: false }`
[INFO] [stdout] 3786600cdedd2ee65947bf3f39a6cd2ed23d2e18e11a421d78fa51f7154d13ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 18c1ddd8808c36b5acfa2dff332159809323629c1ccef3feeeae69442284493b
[INFO] running `Command { std: "docker" "start" "-a" "18c1ddd8808c36b5acfa2dff332159809323629c1ccef3feeeae69442284493b", 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/bytebufrs-c983ce9a84c6c88b)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::ringbuf_read_write_larger_then_capacity ... ok
[INFO] [stdout] test tests::ringbuf_peek_read_empty ... ok
[INFO] [stdout] test tests::ringbuf_clear ... ok
[INFO] [stdout] test tests::ringbuf_from_vec ... ok
[INFO] [stdout] test tests::ringbuf_with_capacity ... ok
[INFO] [stdout] test tests::ringbuf_read_write_buf_end ... ok
[INFO] [stdout] test tests::ringbuf_wrapped_read_write ... ok
[INFO] [stdout] test tests::ringbuf_peek_read_0_len_buf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bytebufrs
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - RingBuf::from (line 244) ... ok
[INFO] [stdout] test src/lib.rs - RingBuf::is_empty (line 129) ... ok
[INFO] [stdout] test src/lib.rs - RingBuf::from (line 222) ... ok
[INFO] [stdout] test src/lib.rs - RingBuf::clear (line 86) ... ok
[INFO] [stdout] test src/lib.rs - RingBuf::with_capacity (line 53) ... ok
[INFO] [stdout] test src/lib.rs - RingBuf::advance_read_pos (line 151) ... ok
[INFO] [stdout] test src/lib.rs - RingBuf::len (line 108) ... ok
[INFO] [stdout] test src/lib.rs - RingBuf::advance_read_pos (line 162) ... ok
[INFO] [stdout] test src/lib.rs - RingBuf::capacity (line 69) ... ok
[INFO] [stdout] test src/lib.rs - RingBuf (line 23) ... ok
[INFO] [stdout] test src/lib.rs - RingBuf::peek (line 188) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "18c1ddd8808c36b5acfa2dff332159809323629c1ccef3feeeae69442284493b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c1ddd8808c36b5acfa2dff332159809323629c1ccef3feeeae69442284493b", kill_on_drop: false }`
[INFO] [stdout] 18c1ddd8808c36b5acfa2dff332159809323629c1ccef3feeeae69442284493b