[INFO] fetching crate circ_buffer 0.1.9...
[INFO] testing circ_buffer-0.1.9 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate circ_buffer 0.1.9 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate circ_buffer 0.1.9
[INFO] finished tweaking crates.io crate circ_buffer 0.1.9
[INFO] tweaked toml for crates.io crate circ_buffer 0.1.9 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate circ_buffer 0.1.9 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 circ_buffer 0.1.9 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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b7293dd9cc6c4827fee61b386b64d754c62401f21f742753233224e34a1df4d
[INFO] running `Command { std: "docker" "start" "-a" "5b7293dd9cc6c4827fee61b386b64d754c62401f21f742753233224e34a1df4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b7293dd9cc6c4827fee61b386b64d754c62401f21f742753233224e34a1df4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b7293dd9cc6c4827fee61b386b64d754c62401f21f742753233224e34a1df4d", kill_on_drop: false }`
[INFO] [stdout] 5b7293dd9cc6c4827fee61b386b64d754c62401f21f742753233224e34a1df4d
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 665fd28da621617d76de7296c6185fb63fd334c6456ef27d3279605d6bd6f8df
[INFO] running `Command { std: "docker" "start" "-a" "665fd28da621617d76de7296c6185fb63fd334c6456ef27d3279605d6bd6f8df", kill_on_drop: false }`
[INFO] [stderr]    Compiling circ_buffer v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "665fd28da621617d76de7296c6185fb63fd334c6456ef27d3279605d6bd6f8df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "665fd28da621617d76de7296c6185fb63fd334c6456ef27d3279605d6bd6f8df", kill_on_drop: false }`
[INFO] [stdout] 665fd28da621617d76de7296c6185fb63fd334c6456ef27d3279605d6bd6f8df
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1dc5fc9d3109ad04f12c7c13d89521840ddca8c31b402acd59ba7d07ba5821b
[INFO] running `Command { std: "docker" "start" "-a" "e1dc5fc9d3109ad04f12c7c13d89521840ddca8c31b402acd59ba7d07ba5821b", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]    Compiling serde_derive v1.0.204
[INFO] [stderr]    Compiling circ_buffer v0.1.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 10.45s
[INFO] running `Command { std: "docker" "inspect" "e1dc5fc9d3109ad04f12c7c13d89521840ddca8c31b402acd59ba7d07ba5821b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1dc5fc9d3109ad04f12c7c13d89521840ddca8c31b402acd59ba7d07ba5821b", kill_on_drop: false }`
[INFO] [stdout] e1dc5fc9d3109ad04f12c7c13d89521840ddca8c31b402acd59ba7d07ba5821b
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2b738a871d62f3d22c1abdfbde1d2c76c99499e87281069a6e87e794b3929456
[INFO] running `Command { std: "docker" "start" "-a" "2b738a871d62f3d22c1abdfbde1d2c76c99499e87281069a6e87e794b3929456", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/circ_buffer-bb7bb76f519cdd02)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test_circ_buffer::test_clone_full ... ok
[INFO] [stdout] test test_circ_buffer::test_empty_circ_buffer ... ok
[INFO] [stdout] test test_circ_buffer::test_len_empty ... ok
[INFO] [stdout] test test_circ_buffer::test_drop_valid ... ok
[INFO] [stdout] test test_circ_buffer::test_clone_partial ... ok
[INFO] [stdout] test test_circ_buffer::test_miri_iter_valid ... ok
[INFO] [stdout] test test_circ_buffer::test_miri_push_drop_valid ... ok
[INFO] [stdout] test test_circ_buffer::test_pushing_full ... ok
[INFO] [stderr]    Doc-tests circ_buffer
[INFO] [stdout] test test_circ_buffer::test_pushing_overflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - RingBuffer (line 40) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - RingBuffer<T,N>::push (line 227) ... ok
[INFO] [stdout] test src/lib.rs - RingBufferIter (line 69) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2b738a871d62f3d22c1abdfbde1d2c76c99499e87281069a6e87e794b3929456", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b738a871d62f3d22c1abdfbde1d2c76c99499e87281069a6e87e794b3929456", kill_on_drop: false }`
[INFO] [stdout] 2b738a871d62f3d22c1abdfbde1d2c76c99499e87281069a6e87e794b3929456