[INFO] fetching crate magnitude 0.3.2...
[INFO] testing magnitude-0.3.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate magnitude 0.3.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate magnitude 0.3.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate magnitude 0.3.2
[INFO] finished tweaking crates.io crate magnitude 0.3.2
[INFO] tweaked toml for crates.io crate magnitude 0.3.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4ad2fede6c3bedb8388fa4a174163aec0f1ed91aaefcffd6a23b3d4e2a3ce88
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f4ad2fede6c3bedb8388fa4a174163aec0f1ed91aaefcffd6a23b3d4e2a3ce88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4ad2fede6c3bedb8388fa4a174163aec0f1ed91aaefcffd6a23b3d4e2a3ce88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4ad2fede6c3bedb8388fa4a174163aec0f1ed91aaefcffd6a23b3d4e2a3ce88", kill_on_drop: false }`
[INFO] [stdout] f4ad2fede6c3bedb8388fa4a174163aec0f1ed91aaefcffd6a23b3d4e2a3ce88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7a872ed12e82586ce75df1354bee6d05a87bb018977bc3b6e60da1d882cac7de
[INFO] running `Command { std: "docker" "start" "-a" "7a872ed12e82586ce75df1354bee6d05a87bb018977bc3b6e60da1d882cac7de", kill_on_drop: false }`
[INFO] [stderr]    Compiling magnitude v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "7a872ed12e82586ce75df1354bee6d05a87bb018977bc3b6e60da1d882cac7de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a872ed12e82586ce75df1354bee6d05a87bb018977bc3b6e60da1d882cac7de", kill_on_drop: false }`
[INFO] [stdout] 7a872ed12e82586ce75df1354bee6d05a87bb018977bc3b6e60da1d882cac7de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 39165a77bcaf301b6bfa3451e77b5b7eb31209f99dcd0682dd37fce7a95e3648
[INFO] running `Command { std: "docker" "start" "-a" "39165a77bcaf301b6bfa3451e77b5b7eb31209f99dcd0682dd37fce7a95e3648", kill_on_drop: false }`
[INFO] [stderr]    Compiling magnitude v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "39165a77bcaf301b6bfa3451e77b5b7eb31209f99dcd0682dd37fce7a95e3648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39165a77bcaf301b6bfa3451e77b5b7eb31209f99dcd0682dd37fce7a95e3648", kill_on_drop: false }`
[INFO] [stdout] 39165a77bcaf301b6bfa3451e77b5b7eb31209f99dcd0682dd37fce7a95e3648
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f0947b2b62c4b1427028030d9ba76946ceacadb92e00e9984e4c3a97d6615afd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f0947b2b62c4b1427028030d9ba76946ceacadb92e00e9984e4c3a97d6615afd", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 33 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/magnitude-deb19d0a47b9ebe3)
[INFO] [stdout] test tests::as_ref ... ok
[INFO] [stdout] test tests::as_ref_mut ... ok
[INFO] [stdout] test tests::correct_comparisons ... ok
[INFO] [stdout] test tests::correct_div ... ok
[INFO] [stdout] test tests::correct_sub ... ok
[INFO] [stdout] test tests::collect_to_vec_of_magnitude ... ok
[INFO] [stdout] test tests::f32_infinity ... ok
[INFO] [stdout] test tests::correct_multiply ... ok
[INFO] [stdout] test tests::is_finite ... ok
[INFO] [stdout] test tests::from_vec_with_inf ... ok
[INFO] [stdout] test tests::from_vec ... ok
[INFO] [stdout] test tests::is_neg_infinite ... ok
[INFO] [stdout] test tests::is_pos_infinite ... ok
[INFO] [stdout] test tests::neg_operator ... ok
[INFO] [stdout] test tests::f64_infinity ... ok
[INFO] [stdout] test tests::correct_add ... ok
[INFO] [stdout] test tests::compare_two_negative_infinities - should panic ... ok
[INFO] [stdout] test tests::compare_two_positive_infinities - should panic ... ok
[INFO] [stdout] test tests::add_positive_and_negative_inf - should panic ... ok
[INFO] [stdout] test tests::unwrap_finite ... ok
[INFO] [stdout] test tests::divide_pos_inf_by_neg_int - should panic ... ok
[INFO] [stdout] test tests::divide_two_pos_infinities - should panic ... ok
[INFO] [stdout] test tests::divide_non_zero_number_by_pos_infinity - should panic ... ok
[INFO] [stdout] test tests::subtract_two_positive_infinities - should panic ... ok
[INFO] [stdout] test tests::divide_pos_inf_by_zero - should panic ... ok
[INFO] [stdout] test tests::divide_neg_inf_by_zero - should panic ... ok
[INFO] [stdout] test tests::multiply_neg_infinity_by_zero - should panic ... ok
[INFO] [stdout] test tests::multiply_pos_infinity_by_zero - should panic ... ok
[INFO] [stdout] test tests::divide_neg_inf_by_pos_int - should panic ... ok
[INFO] [stdout] test tests::subtract_two_negative_infinities - should panic ... ok
[INFO] [stdout] test tests::divide_non_zero_number_by_neg_infinity - should panic ... ok
[INFO] [stdout] test tests::unwrap_an_infinity - should panic ... ok
[INFO] [stdout] test tests::divide_two_neg_infinities - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 33 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests magnitude
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Magnitude (line 13) ... ok
[INFO] [stdout] test src/lib.rs - Magnitude (line 58) ... ok
[INFO] [stdout] test src/lib.rs - Magnitude (line 73) ... ok
[INFO] [stdout] test src/lib.rs - Magnitude<T>::unwrap (line 130) ... ok
[INFO] [stdout] test src/lib.rs - Magnitude<T>::from_vec (line 177) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.80s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f0947b2b62c4b1427028030d9ba76946ceacadb92e00e9984e4c3a97d6615afd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0947b2b62c4b1427028030d9ba76946ceacadb92e00e9984e4c3a97d6615afd", kill_on_drop: false }`
[INFO] [stdout] f0947b2b62c4b1427028030d9ba76946ceacadb92e00e9984e4c3a97d6615afd