[INFO] fetching crate ringbuffer-iteration 0.1.0...
[INFO] testing ringbuffer-iteration-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate ringbuffer-iteration 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate ringbuffer-iteration 0.1.0
[INFO] finished tweaking crates.io crate ringbuffer-iteration 0.1.0
[INFO] tweaked toml for crates.io crate ringbuffer-iteration 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ringbuffer-iteration 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[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-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d987f9dd3379e060366caffa3dddaf176560c36190775e9d51aa98a6ca2cf8b8
[INFO] running `Command { std: "docker" "start" "-a" "d987f9dd3379e060366caffa3dddaf176560c36190775e9d51aa98a6ca2cf8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d987f9dd3379e060366caffa3dddaf176560c36190775e9d51aa98a6ca2cf8b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d987f9dd3379e060366caffa3dddaf176560c36190775e9d51aa98a6ca2cf8b8", kill_on_drop: false }`
[INFO] [stdout] d987f9dd3379e060366caffa3dddaf176560c36190775e9d51aa98a6ca2cf8b8
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 845fd13f1d4cc34bd67209e47a63d2da7833a9933a478daa27e7e68fa61bc100
[INFO] running `Command { std: "docker" "start" "-a" "845fd13f1d4cc34bd67209e47a63d2da7833a9933a478daa27e7e68fa61bc100", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling ringbuffer-iteration v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.21s
[INFO] running `Command { std: "docker" "inspect" "845fd13f1d4cc34bd67209e47a63d2da7833a9933a478daa27e7e68fa61bc100", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "845fd13f1d4cc34bd67209e47a63d2da7833a9933a478daa27e7e68fa61bc100", kill_on_drop: false }`
[INFO] [stdout] 845fd13f1d4cc34bd67209e47a63d2da7833a9933a478daa27e7e68fa61bc100
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47ccfae5da74609b2030056292a3b6c0436a636a4a17bcc1b4e02c97a546f03a
[INFO] running `Command { std: "docker" "start" "-a" "47ccfae5da74609b2030056292a3b6c0436a636a4a17bcc1b4e02c97a546f03a", kill_on_drop: false }`
[INFO] [stderr]    Compiling ringbuffer-iteration v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "47ccfae5da74609b2030056292a3b6c0436a636a4a17bcc1b4e02c97a546f03a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47ccfae5da74609b2030056292a3b6c0436a636a4a17bcc1b4e02c97a546f03a", kill_on_drop: false }`
[INFO] [stdout] 47ccfae5da74609b2030056292a3b6c0436a636a4a17bcc1b4e02c97a546f03a
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 467c2ddeb711122a09f8eb91a621a1f8fcc4ee79194ef8350153a4697a9156c3
[INFO] running `Command { std: "docker" "start" "-a" "467c2ddeb711122a09f8eb91a621a1f8fcc4ee79194ef8350153a4697a9156c3", 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/ringbuffer_iteration-69bd90b6aa3bde25)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::ac_rms::ac_rms_no_overflow ... ok
[INFO] [stdout] test tests::ac_rms::ac_rms_sine ... ok
[INFO] [stdout] test tests::mean::mean_no_overflow ... ok
[INFO] [stdout] test tests::mean::mean_larger_buffer ... ok
[INFO] [stdout] test tests::mean::test_windowed_mean ... ok
[INFO] [stdout] test tests::test_item_overwrite ... ok
[INFO] [stdout] test tests::test_iterate_through_items ... ok
[INFO] [stdout] test tests::test_iterate_through_unfilled_buf ... ok
[INFO] [stdout] test tests::test_add_items ... ok
[INFO] [stdout] test tests::test_empty_and_full ... ok
[INFO] [stdout] test tests::mean::mean_small_delta ... ok
[INFO] [stdout] test tests::test_non_integer_storage ... ok
[INFO] [stdout] test tests::test_reverse_iter ... ok
[INFO] [stdout] test tests::test_exactsize_iter_length_counts ... ok
[INFO] [stdout] test tests::ac_rms::ac_rms_sine_dc_offset ... ok
[INFO] [stdout] test tests::mean::mean_wide_step_size ... ok
[INFO] [stderr]    Doc-tests ringbuffer_iteration
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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" "467c2ddeb711122a09f8eb91a621a1f8fcc4ee79194ef8350153a4697a9156c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "467c2ddeb711122a09f8eb91a621a1f8fcc4ee79194ef8350153a4697a9156c3", kill_on_drop: false }`
[INFO] [stdout] 467c2ddeb711122a09f8eb91a621a1f8fcc4ee79194ef8350153a4697a9156c3