[INFO] fetching crate butterworth 0.1.0...
[INFO] testing butterworth-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate butterworth 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate butterworth 0.1.0
[INFO] finished tweaking crates.io crate butterworth 0.1.0
[INFO] tweaked toml for crates.io crate butterworth 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate butterworth 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]      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-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8bc1a85c2272f333040deff16ccd4e66c0d47f3d223296805a39336732f16898
[INFO] running `Command { std: "docker" "start" "-a" "8bc1a85c2272f333040deff16ccd4e66c0d47f3d223296805a39336732f16898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bc1a85c2272f333040deff16ccd4e66c0d47f3d223296805a39336732f16898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bc1a85c2272f333040deff16ccd4e66c0d47f3d223296805a39336732f16898", kill_on_drop: false }`
[INFO] [stdout] 8bc1a85c2272f333040deff16ccd4e66c0d47f3d223296805a39336732f16898
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e56212e8f402b8bee6b9a2e746e88524b2c14fabcddf16445b0205d0d3c05cd0
[INFO] running `Command { std: "docker" "start" "-a" "e56212e8f402b8bee6b9a2e746e88524b2c14fabcddf16445b0205d0d3c05cd0", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling butterworth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "e56212e8f402b8bee6b9a2e746e88524b2c14fabcddf16445b0205d0d3c05cd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e56212e8f402b8bee6b9a2e746e88524b2c14fabcddf16445b0205d0d3c05cd0", kill_on_drop: false }`
[INFO] [stdout] e56212e8f402b8bee6b9a2e746e88524b2c14fabcddf16445b0205d0d3c05cd0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 305bf8c19c3562c3a0c449433f270b6907638a2fc896b308f8dd3e2f0cd3f63f
[INFO] running `Command { std: "docker" "start" "-a" "305bf8c19c3562c3a0c449433f270b6907638a2fc896b308f8dd3e2f0cd3f63f", kill_on_drop: false }`
[INFO] [stderr]    Compiling butterworth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "305bf8c19c3562c3a0c449433f270b6907638a2fc896b308f8dd3e2f0cd3f63f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "305bf8c19c3562c3a0c449433f270b6907638a2fc896b308f8dd3e2f0cd3f63f", kill_on_drop: false }`
[INFO] [stdout] 305bf8c19c3562c3a0c449433f270b6907638a2fc896b308f8dd3e2f0cd3f63f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 68f15a60183cf3be9fbe6936715ee12c38e6a6fb5699793a72eebbd4ba27b8e9
[INFO] running `Command { std: "docker" "start" "-a" "68f15a60183cf3be9fbe6936715ee12c38e6a6fb5699793a72eebbd4ba27b8e9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/butterworth-cd33d05d2c844b75)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test butter::test::test_high_pass_fifth_order ... ok
[INFO] [stdout] test butter::test::test_poly ... ok
[INFO] [stdout] test butter::test::test_poly_difficult ... ok
[INFO] [stdout] test butter::test::test_low_pass_third_order ... ok
[INFO] [stdout] test butter::test::test_band_pass_third_order ... ok
[INFO] [stdout] test butter::test::test_band_stop_third_order ... ok
[INFO] [stdout] test filter::tests::test_get_properties ... ok
[INFO] [stdout] test filter::tests::test_bidirectional_arbitrary_band_stop ... ok
[INFO] [stdout] test filter::tests::test_recover_sin_low ... ok
[INFO] [stdout] test butter::test::test_poly_imaginary ... ok
[INFO] [stdout] test butter::test::test_high_pass_third_order ... ok
[INFO] [stdout] test filter::tests::test_bidirectional_arbitrary_band_pass ... ok
[INFO] [stdout] test filter::tests::test_bidirectional_arbitrary_low ... ok
[INFO] [stdout] test filter::tests::test_bidirectional_arbitrary_low_even ... ok
[INFO] [stdout] test butter::test::test_low_pass_fifth_order ... ok
[INFO] [stdout] test filter::tests::test_bidirectional_arbitrary_high ... ok
[INFO] [stderr]    Doc-tests butterworth
[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 1 test
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "68f15a60183cf3be9fbe6936715ee12c38e6a6fb5699793a72eebbd4ba27b8e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68f15a60183cf3be9fbe6936715ee12c38e6a6fb5699793a72eebbd4ba27b8e9", kill_on_drop: false }`
[INFO] [stdout] 68f15a60183cf3be9fbe6936715ee12c38e6a6fb5699793a72eebbd4ba27b8e9