[INFO] fetching crate discoid 0.0.4...
[INFO] testing discoid-0.0.4 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate discoid 0.0.4 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate discoid 0.0.4
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate discoid 0.0.4
[INFO] tweaked toml for crates.io crate discoid 0.0.4 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate discoid 0.0.4 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ce61d3dddde82a911c1200d546e7c5569260796b4da9695ccdd84c8d98e8cec
[INFO] running `Command { std: "docker" "start" "-a" "8ce61d3dddde82a911c1200d546e7c5569260796b4da9695ccdd84c8d98e8cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ce61d3dddde82a911c1200d546e7c5569260796b4da9695ccdd84c8d98e8cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ce61d3dddde82a911c1200d546e7c5569260796b4da9695ccdd84c8d98e8cec", kill_on_drop: false }`
[INFO] [stdout] 8ce61d3dddde82a911c1200d546e7c5569260796b4da9695ccdd84c8d98e8cec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 86658f544fca99e05e39c08a96f83d74bcdc8556470b58c5bc331abbb7b74254
[INFO] running `Command { std: "docker" "start" "-a" "86658f544fca99e05e39c08a96f83d74bcdc8556470b58c5bc331abbb7b74254", kill_on_drop: false }`
[INFO] [stderr]    Compiling discoid v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "86658f544fca99e05e39c08a96f83d74bcdc8556470b58c5bc331abbb7b74254", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86658f544fca99e05e39c08a96f83d74bcdc8556470b58c5bc331abbb7b74254", kill_on_drop: false }`
[INFO] [stdout] 86658f544fca99e05e39c08a96f83d74bcdc8556470b58c5bc331abbb7b74254
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56d3b704e6212e62dd8c15620ba23b36a6a8ab300c920969ec74d862a752b7e3
[INFO] running `Command { std: "docker" "start" "-a" "56d3b704e6212e62dd8c15620ba23b36a6a8ab300c920969ec74d862a752b7e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling discoid v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "56d3b704e6212e62dd8c15620ba23b36a6a8ab300c920969ec74d862a752b7e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56d3b704e6212e62dd8c15620ba23b36a6a8ab300c920969ec74d862a752b7e3", kill_on_drop: false }`
[INFO] [stdout] 56d3b704e6212e62dd8c15620ba23b36a6a8ab300c920969ec74d862a752b7e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 25bace2b1d5d3bbfee4aabb1fcff261e44099c629c0a4125c376cf2b9fc3dfd6
[INFO] running `Command { std: "docker" "start" "-a" "25bace2b1d5d3bbfee4aabb1fcff261e44099c629c0a4125c376cf2b9fc3dfd6", 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/discoid-4f60441ff15f2063)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/circular_buffer.rs (/opt/rustwide/target/debug/deps/circular_buffer-c73fc7eb2fe84d8e)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test add_test ... ok
[INFO] [stdout] test test_full_capacity_storage ... ok
[INFO] [stdout] test test_into_iter_after_wrap_around ... ok
[INFO] [stdout] test test_into_iter_full_buffer ... ok
[INFO] [stdout] test test_into_iter_consumes_buffer ... ok
[INFO] [stdout] test test_into_iter_empty_buffer ... ok
[INFO] [stdout] test test_into_iter_mixed_operations ... ok
[INFO] [stdout] test test_into_iter_multiple_elements ... ok
[INFO] [stdout] test test_into_iter_no_elements_after_popping ... ok
[INFO] [stdout] test test_into_iter_single_element ... ok
[INFO] [stdout] test test_pop_empty_buffer ... ok
[INFO] [stdout] test test_pop_multiple_success ... ok
[INFO] [stdout] test test_push_full_buffer ... ok
[INFO] [stdout] test test_push_remove_multiple_elements ... ok
[INFO] [stdout] test test_repeated_push_pop ... ok
[INFO] [stdout] test test_push_and_pop_single_element ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests discoid
[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" "25bace2b1d5d3bbfee4aabb1fcff261e44099c629c0a4125c376cf2b9fc3dfd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25bace2b1d5d3bbfee4aabb1fcff261e44099c629c0a4125c376cf2b9fc3dfd6", kill_on_drop: false }`
[INFO] [stdout] 25bace2b1d5d3bbfee4aabb1fcff261e44099c629c0a4125c376cf2b9fc3dfd6