[INFO] fetching crate fixnum 0.2.3...
[INFO] testing fixnum-0.2.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate fixnum 0.2.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate fixnum 0.2.3 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fixnum 0.2.3
[INFO] finished tweaking crates.io crate fixnum 0.2.3
[INFO] tweaked toml for crates.io crate fixnum 0.2.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate fixnum 0.2.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a7e77023fb733e01c42566f3296d02ac82969ff38169d3bfd89bdc6f3085451
[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" "6a7e77023fb733e01c42566f3296d02ac82969ff38169d3bfd89bdc6f3085451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a7e77023fb733e01c42566f3296d02ac82969ff38169d3bfd89bdc6f3085451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a7e77023fb733e01c42566f3296d02ac82969ff38169d3bfd89bdc6f3085451", kill_on_drop: false }`
[INFO] [stdout] 6a7e77023fb733e01c42566f3296d02ac82969ff38169d3bfd89bdc6f3085451
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 00c458bc3fc8c34a2d4d58de9b301a692154500fa80b980c3a7f44ed321616e5
[INFO] running `Command { std: "docker" "start" "-a" "00c458bc3fc8c34a2d4d58de9b301a692154500fa80b980c3a7f44ed321616e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.51
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling fixnum v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.15s
[INFO] running `Command { std: "docker" "inspect" "00c458bc3fc8c34a2d4d58de9b301a692154500fa80b980c3a7f44ed321616e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00c458bc3fc8c34a2d4d58de9b301a692154500fa80b980c3a7f44ed321616e5", kill_on_drop: false }`
[INFO] [stdout] 00c458bc3fc8c34a2d4d58de9b301a692154500fa80b980c3a7f44ed321616e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c52435f0ac6b6f0eb08f3cae1754b0abb34e9c613e5f143a5702fd63a494278c
[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" "c52435f0ac6b6f0eb08f3cae1754b0abb34e9c613e5f143a5702fd63a494278c", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_fn v0.4.3
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.14
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling csv v1.1.4
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling fixnum v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 36.62s
[INFO] running `Command { std: "docker" "inspect" "c52435f0ac6b6f0eb08f3cae1754b0abb34e9c613e5f143a5702fd63a494278c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c52435f0ac6b6f0eb08f3cae1754b0abb34e9c613e5f143a5702fd63a494278c", kill_on_drop: false }`
[INFO] [stdout] c52435f0ac6b6f0eb08f3cae1754b0abb34e9c613e5f143a5702fd63a494278c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d84494ab3656ffe2d5e85db8c5c4575684775d64dede4ce482a5c645b8a7555
[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" "1d84494ab3656ffe2d5e85db8c5c4575684775d64dede4ce482a5c645b8a7555", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 25 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fixnum-540ed093cdebe831
[INFO] [stdout] test tests::fp64::exp_and_coef_should_agree ... ok
[INFO] [stdout] test tests::fp64::from_decimal ... ok
[INFO] [stdout] test tests::fp64::float_mul ... ok
[INFO] [stdout] test tests::fp64::from_less_accurate_decimal ... ok
[INFO] [stdout] test tests::fp64::half_sum ... ok
[INFO] [stdout] test tests::fp64::from_good_str ... ok
[INFO] [stdout] test ops::it_rounds_rdiv ... ok
[INFO] [stdout] test tests::fp64::rdiv_exact ... ok
[INFO] [stdout] test tests::fp64::float_mul_overflow ... ok
[INFO] [stdout] test tests::fp64::rdiv_division_by_zero ... ok
[INFO] [stdout] test tests::fp64::from_bad_str ... ok
[INFO] [stdout] test tests::fp64::rdiv_i64 ... ok
[INFO] [stdout] test tests::fp64::integral ... ok
[INFO] [stdout] test tests::fp64::to_f64 ... ok
[INFO] [stdout] test tests::fp64::rounding_to_i64 ... ok
[INFO] [stdout] test tests::fp64::round_towards_zero_by ... ok
[INFO] [stdout] test tests::fp64::rmul_overflow ... ok
[INFO] [stdout] test tests::fp64::cmul_overflow ... ok
[INFO] [stdout] test const_fn::from_good_str ... ok
[INFO] [stdout] test tests::fp64::display ... ok
[INFO] [stdout] test tests::fp64::rdiv_overflow ... ok
[INFO] [stdout] test tests::fp64::rdiv_round ... ok
[INFO] [stderr]    Doc-tests fixnum
[INFO] [stdout] test tests::fp64::next_power_of_ten ... ok
[INFO] [stdout] test tests::fp64::rmul_exact ... ok
[INFO] [stdout] test tests::fp64::rmul_round ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/macros.rs - fixnum (line 153) ... ok
[INFO] [stdout] test src/ops.rs - ops::CheckedMul::cmul (line 57) ... ok
[INFO] [stdout] test src/macros.rs - fixnum (line 133) ... ok
[INFO] [stdout] test src/ops.rs - ops::CheckedSub::csub (line 36) ... ok
[INFO] [stdout] test src/lib.rs - (line 20) ... ok
[INFO] [stdout] test src/ops.rs - ops::CheckedAdd::cadd (line 16) ... ok
[INFO] [stdout] test src/ops.rs - ops::RoundingMul::rmul (line 86) ... ok
[INFO] [stdout] test src/ops.rs - ops::RoundingDiv::rdiv (line 119) ... ok
[INFO] [stdout] test src/lib.rs - (line 58) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d84494ab3656ffe2d5e85db8c5c4575684775d64dede4ce482a5c645b8a7555", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d84494ab3656ffe2d5e85db8c5c4575684775d64dede4ce482a5c645b8a7555", kill_on_drop: false }`
[INFO] [stdout] 1d84494ab3656ffe2d5e85db8c5c4575684775d64dede4ce482a5c645b8a7555