[INFO] fetching crate floatconv 0.2.8...
[INFO] testing floatconv-0.2.8 against 1.49.0 for beta-1.50-1
[INFO] extracting crate floatconv 0.2.8 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate floatconv 0.2.8 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 floatconv 0.2.8
[INFO] finished tweaking crates.io crate floatconv 0.2.8
[INFO] tweaked toml for crates.io crate floatconv 0.2.8 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 915769f5502d3488a6f0fc2d5ffdbc1e56c2fcafad9e07733a05ff564eaf8357
[INFO] running `Command { std: "docker" "start" "-a" "915769f5502d3488a6f0fc2d5ffdbc1e56c2fcafad9e07733a05ff564eaf8357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "915769f5502d3488a6f0fc2d5ffdbc1e56c2fcafad9e07733a05ff564eaf8357", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "915769f5502d3488a6f0fc2d5ffdbc1e56c2fcafad9e07733a05ff564eaf8357", kill_on_drop: false }`
[INFO] [stdout] 915769f5502d3488a6f0fc2d5ffdbc1e56c2fcafad9e07733a05ff564eaf8357
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 416c1e6bf4a2bfc1e0aaf4f7ac070fba1486a63e87801a473df52f9f8a246889
[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" "416c1e6bf4a2bfc1e0aaf4f7ac070fba1486a63e87801a473df52f9f8a246889", kill_on_drop: false }`
[INFO] [stderr]    Compiling floatconv v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "416c1e6bf4a2bfc1e0aaf4f7ac070fba1486a63e87801a473df52f9f8a246889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "416c1e6bf4a2bfc1e0aaf4f7ac070fba1486a63e87801a473df52f9f8a246889", kill_on_drop: false }`
[INFO] [stdout] 416c1e6bf4a2bfc1e0aaf4f7ac070fba1486a63e87801a473df52f9f8a246889
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0cf72b836c8b842dc6354d33f978233076045eaa19bfb76b7fdf4d9b797bfd97
[INFO] running `Command { std: "docker" "start" "-a" "0cf72b836c8b842dc6354d33f978233076045eaa19bfb76b7fdf4d9b797bfd97", kill_on_drop: false }`
[INFO] [stderr]    Compiling floatconv v0.2.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "0cf72b836c8b842dc6354d33f978233076045eaa19bfb76b7fdf4d9b797bfd97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf72b836c8b842dc6354d33f978233076045eaa19bfb76b7fdf4d9b797bfd97", kill_on_drop: false }`
[INFO] [stdout] 0cf72b836c8b842dc6354d33f978233076045eaa19bfb76b7fdf4d9b797bfd97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 11721b4b3d355eab10ba90451b62a3e4fe3e665da47ff5ae643478f82b91f2ca
[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" "11721b4b3d355eab10ba90451b62a3e4fe3e665da47ff5ae643478f82b91f2ca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/floatconv-db52ce299cfb7016
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::test_all_from_f32 ... ignored
[INFO] [stdout] test test::test_all_from_u32 ... ignored
[INFO] [stdout] test test::test_i64 ... ok
[INFO] [stdout] test test::test_i32 ... ok
[INFO] [stdout] test test::test_all_from_u8 ... ok
[INFO] [stdout] test test::test_u64 ... ok
[INFO] [stdout] test test::test_u32 ... ok
[INFO] [stdout] test test::test_i128 ... ok
[INFO] [stdout] test test::test_u128 ... ok
[INFO] [stdout] test test::test_all_from_u16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests floatconv
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "11721b4b3d355eab10ba90451b62a3e4fe3e665da47ff5ae643478f82b91f2ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11721b4b3d355eab10ba90451b62a3e4fe3e665da47ff5ae643478f82b91f2ca", kill_on_drop: false }`
[INFO] [stdout] 11721b4b3d355eab10ba90451b62a3e4fe3e665da47ff5ae643478f82b91f2ca