[INFO] fetching crate discoid 0.0.4...
[INFO] testing discoid-0.0.4 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate discoid 0.0.4 into /workspace/builds/worker-3-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-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate discoid 0.0.4 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d2026cbbd16416685bf4c5af8ae2c5d8d55a1ccf78a15248ee6e7d7b10f2d8f
[INFO] running `Command { std: "docker" "start" "-a" "2d2026cbbd16416685bf4c5af8ae2c5d8d55a1ccf78a15248ee6e7d7b10f2d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d2026cbbd16416685bf4c5af8ae2c5d8d55a1ccf78a15248ee6e7d7b10f2d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2026cbbd16416685bf4c5af8ae2c5d8d55a1ccf78a15248ee6e7d7b10f2d8f", kill_on_drop: false }`
[INFO] [stdout] 2d2026cbbd16416685bf4c5af8ae2c5d8d55a1ccf78a15248ee6e7d7b10f2d8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3df9794dbd470aef7df79260242b01af5ee213c61eff50626490f88c74baac99
[INFO] running `Command { std: "docker" "start" "-a" "3df9794dbd470aef7df79260242b01af5ee213c61eff50626490f88c74baac99", kill_on_drop: false }`
[INFO] [stderr]    Compiling discoid v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "3df9794dbd470aef7df79260242b01af5ee213c61eff50626490f88c74baac99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3df9794dbd470aef7df79260242b01af5ee213c61eff50626490f88c74baac99", kill_on_drop: false }`
[INFO] [stdout] 3df9794dbd470aef7df79260242b01af5ee213c61eff50626490f88c74baac99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 97aef697358fdc48ef7dea479ba7f494dfc631361f70709adcbc1942e680c15c
[INFO] running `Command { std: "docker" "start" "-a" "97aef697358fdc48ef7dea479ba7f494dfc631361f70709adcbc1942e680c15c", kill_on_drop: false }`
[INFO] [stderr]    Compiling discoid v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "97aef697358fdc48ef7dea479ba7f494dfc631361f70709adcbc1942e680c15c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97aef697358fdc48ef7dea479ba7f494dfc631361f70709adcbc1942e680c15c", kill_on_drop: false }`
[INFO] [stdout] 97aef697358fdc48ef7dea479ba7f494dfc631361f70709adcbc1942e680c15c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bb02f736f6d7a8e0f1c6c429e668e257e8a2f1f6fb339fdebb7455fba4e85931
[INFO] running `Command { std: "docker" "start" "-a" "bb02f736f6d7a8e0f1c6c429e668e257e8a2f1f6fb339fdebb7455fba4e85931", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/discoid-4f60441ff15f2063)
[INFO] [stderr]      Running tests/circular_buffer.rs (/opt/rustwide/target/debug/deps/circular_buffer-c73fc7eb2fe84d8e)
[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] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test test_full_capacity_storage ... ok
[INFO] [stdout] test test_into_iter_consumes_buffer ... ok
[INFO] [stdout] test test_into_iter_after_wrap_around ... 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_single_element ... ok
[INFO] [stdout] test test_into_iter_no_elements_after_popping ... ok
[INFO] [stdout] test test_push_full_buffer ... ok
[INFO] [stdout] test test_push_and_pop_single_element ... ok
[INFO] [stdout] test test_push_remove_multiple_elements ... ok
[INFO] [stdout] test test_pop_multiple_success ... ok
[INFO] [stdout] test test_repeated_push_pop ... ok
[INFO] [stdout] test test_pop_empty_buffer ... ok
[INFO] [stdout] test add_test ... ok
[INFO] [stderr]    Doc-tests discoid
[INFO] [stdout] test test_into_iter_full_buffer ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[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" "bb02f736f6d7a8e0f1c6c429e668e257e8a2f1f6fb339fdebb7455fba4e85931", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb02f736f6d7a8e0f1c6c429e668e257e8a2f1f6fb339fdebb7455fba4e85931", kill_on_drop: false }`
[INFO] [stdout] bb02f736f6d7a8e0f1c6c429e668e257e8a2f1f6fb339fdebb7455fba4e85931