[INFO] fetching crate flt2dec2flt 0.1.0...
[INFO] testing flt2dec2flt-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate flt2dec2flt 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate flt2dec2flt 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flt2dec2flt 0.1.0
[INFO] finished tweaking crates.io crate flt2dec2flt 0.1.0
[INFO] tweaked toml for crates.io crate flt2dec2flt 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a43ad0fb6a5eff45a8692a65f56f95a12f77c0628e40594edd104dfe36cd9dc
[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" "0a43ad0fb6a5eff45a8692a65f56f95a12f77c0628e40594edd104dfe36cd9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a43ad0fb6a5eff45a8692a65f56f95a12f77c0628e40594edd104dfe36cd9dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a43ad0fb6a5eff45a8692a65f56f95a12f77c0628e40594edd104dfe36cd9dc", kill_on_drop: false }`
[INFO] [stdout] 0a43ad0fb6a5eff45a8692a65f56f95a12f77c0628e40594edd104dfe36cd9dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75f381c0897044b5c992abdd6c58d28f04eaeff77c550dfc31c4937444a627d2
[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" "75f381c0897044b5c992abdd6c58d28f04eaeff77c550dfc31c4937444a627d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling flt2dec2flt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "75f381c0897044b5c992abdd6c58d28f04eaeff77c550dfc31c4937444a627d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75f381c0897044b5c992abdd6c58d28f04eaeff77c550dfc31c4937444a627d2", kill_on_drop: false }`
[INFO] [stdout] 75f381c0897044b5c992abdd6c58d28f04eaeff77c550dfc31c4937444a627d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 788986f30799096f0c714308e7a76fbfeb57c2b78ebd04f043f14cdc988a8e70
[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" "788986f30799096f0c714308e7a76fbfeb57c2b78ebd04f043f14cdc988a8e70", kill_on_drop: false }`
[INFO] [stderr]    Compiling flt2dec2flt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "788986f30799096f0c714308e7a76fbfeb57c2b78ebd04f043f14cdc988a8e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "788986f30799096f0c714308e7a76fbfeb57c2b78ebd04f043f14cdc988a8e70", kill_on_drop: false }`
[INFO] [stdout] 788986f30799096f0c714308e7a76fbfeb57c2b78ebd04f043f14cdc988a8e70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 452f8c496d01fcd64029df3092445b04242f936794e4bdfe979b023d5aab4505
[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" "452f8c496d01fcd64029df3092445b04242f936794e4bdfe979b023d5aab4505", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/flt2dec2flt-707a2c8579c99aca
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_f64 ... ok
[INFO] [stderr]    Doc-tests flt2dec2flt
[INFO] [stdout] test tests::test_f32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - FloatExt::preformat_exact_exp (line 205) ... ok
[INFO] [stdout] test src/lib.rs - FloatExt::preformat_exact_fixed (line 231) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - FloatExt::from_preparsed (line 259) ... ok
[INFO] [stdout] test src/lib.rs - FloatExt::preformat_shortest (line 177) ... ok
[INFO] [stdout] test src/lib.rs - (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.66s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "452f8c496d01fcd64029df3092445b04242f936794e4bdfe979b023d5aab4505", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "452f8c496d01fcd64029df3092445b04242f936794e4bdfe979b023d5aab4505", kill_on_drop: false }`
[INFO] [stdout] 452f8c496d01fcd64029df3092445b04242f936794e4bdfe979b023d5aab4505