[INFO] fetching crate butterworth 0.1.0...
[INFO] testing butterworth-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate butterworth 0.1.0 into /workspace/builds/worker-0-tc2/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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate butterworth 0.1.0 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] [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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] e2303cd0613bf75189c452f255fe2ed57378b1cede8ab4f0864cf4f6f1b43d97
[INFO] running `Command { std: "docker" "start" "-a" "e2303cd0613bf75189c452f255fe2ed57378b1cede8ab4f0864cf4f6f1b43d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2303cd0613bf75189c452f255fe2ed57378b1cede8ab4f0864cf4f6f1b43d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2303cd0613bf75189c452f255fe2ed57378b1cede8ab4f0864cf4f6f1b43d97", kill_on_drop: false }`
[INFO] [stdout] e2303cd0613bf75189c452f255fe2ed57378b1cede8ab4f0864cf4f6f1b43d97
[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] 2d9941598e83a86e8c108868be916df611afb54e876c4312ec018c3778fd7450
[INFO] running `Command { std: "docker" "start" "-a" "2d9941598e83a86e8c108868be916df611afb54e876c4312ec018c3778fd7450", kill_on_drop: false }`
[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 1.21s
[INFO] running `Command { std: "docker" "inspect" "2d9941598e83a86e8c108868be916df611afb54e876c4312ec018c3778fd7450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9941598e83a86e8c108868be916df611afb54e876c4312ec018c3778fd7450", kill_on_drop: false }`
[INFO] [stdout] 2d9941598e83a86e8c108868be916df611afb54e876c4312ec018c3778fd7450
[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] 86c7624be8058afb84316d803ed993b982a22f9c031307779fd24e247a7c916b
[INFO] running `Command { std: "docker" "start" "-a" "86c7624be8058afb84316d803ed993b982a22f9c031307779fd24e247a7c916b", kill_on_drop: false }`
[INFO] [stderr]    Compiling butterworth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "86c7624be8058afb84316d803ed993b982a22f9c031307779fd24e247a7c916b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86c7624be8058afb84316d803ed993b982a22f9c031307779fd24e247a7c916b", kill_on_drop: false }`
[INFO] [stdout] 86c7624be8058afb84316d803ed993b982a22f9c031307779fd24e247a7c916b
[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] 866eab3684007fa99c8aa67233649133894fb1ce453aeb4b764a3adcd32e2a6c
[INFO] running `Command { std: "docker" "start" "-a" "866eab3684007fa99c8aa67233649133894fb1ce453aeb4b764a3adcd32e2a6c", 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_band_stop_third_order ... ok
[INFO] [stdout] test butter::test::test_band_pass_third_order ... ok
[INFO] [stdout] test butter::test::test_high_pass_fifth_order ... ok
[INFO] [stdout] test butter::test::test_poly_difficult ... ok
[INFO] [stdout] test butter::test::test_poly_imaginary ... ok
[INFO] [stdout] test butter::test::test_low_pass_fifth_order ... ok
[INFO] [stdout] test butter::test::test_low_pass_third_order ... ok
[INFO] [stdout] test butter::test::test_poly ... ok
[INFO] [stdout] test filter::tests::test_bidirectional_arbitrary_low ... ok
[INFO] [stdout] test filter::tests::test_bidirectional_arbitrary_band_pass ... ok
[INFO] [stdout] test filter::tests::test_bidirectional_arbitrary_high ... ok
[INFO] [stdout] test filter::tests::test_bidirectional_arbitrary_band_stop ... ok
[INFO] [stdout] test filter::tests::test_get_properties ... ok
[INFO] [stdout] test filter::tests::test_bidirectional_arbitrary_low_even ... ok
[INFO] [stdout] test butter::test::test_high_pass_third_order ... ok
[INFO] [stdout] test filter::tests::test_recover_sin_low ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests butterworth
[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 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "866eab3684007fa99c8aa67233649133894fb1ce453aeb4b764a3adcd32e2a6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "866eab3684007fa99c8aa67233649133894fb1ce453aeb4b764a3adcd32e2a6c", kill_on_drop: false }`
[INFO] [stdout] 866eab3684007fa99c8aa67233649133894fb1ce453aeb4b764a3adcd32e2a6c
