[INFO] fetching crate softfloat-wrapper 0.2.0...
[INFO] testing softfloat-wrapper-0.2.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate softfloat-wrapper 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate softfloat-wrapper 0.2.0 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 softfloat-wrapper 0.2.0
[INFO] finished tweaking crates.io crate softfloat-wrapper 0.2.0
[INFO] tweaked toml for crates.io crate softfloat-wrapper 0.2.0 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 7334807f391244abe4bda7410789c0cc5e11400171f1797374dbd0e4c379195b
[INFO] running `Command { std: "docker" "start" "-a" "7334807f391244abe4bda7410789c0cc5e11400171f1797374dbd0e4c379195b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7334807f391244abe4bda7410789c0cc5e11400171f1797374dbd0e4c379195b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7334807f391244abe4bda7410789c0cc5e11400171f1797374dbd0e4c379195b", kill_on_drop: false }`
[INFO] [stdout] 7334807f391244abe4bda7410789c0cc5e11400171f1797374dbd0e4c379195b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 675a555a7b2f698cb10fcbd2cc92b6debeb5a4d0d222557b15667f6ab2e3b895
[INFO] running `Command { std: "docker" "start" "-a" "675a555a7b2f698cb10fcbd2cc92b6debeb5a4d0d222557b15667f6ab2e3b895", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling c99 v0.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling cc-version v0.1.0
[INFO] [stderr]    Compiling softfloat-sys v0.1.3
[INFO] [stderr]    Compiling softfloat-wrapper v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.85s
[INFO] running `Command { std: "docker" "inspect" "675a555a7b2f698cb10fcbd2cc92b6debeb5a4d0d222557b15667f6ab2e3b895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "675a555a7b2f698cb10fcbd2cc92b6debeb5a4d0d222557b15667f6ab2e3b895", kill_on_drop: false }`
[INFO] [stdout] 675a555a7b2f698cb10fcbd2cc92b6debeb5a4d0d222557b15667f6ab2e3b895
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] ddf7d46e5bf1cd298270d68fdd910423ffa48331cdd6864fb44bf5eed9b44997
[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" "ddf7d46e5bf1cd298270d68fdd910423ffa48331cdd6864fb44bf5eed9b44997", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling algebraics v0.1.2
[INFO] [stderr]    Compiling simple-soft-float v0.1.0
[INFO] [stderr]    Compiling softfloat-wrapper v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.20s
[INFO] running `Command { std: "docker" "inspect" "ddf7d46e5bf1cd298270d68fdd910423ffa48331cdd6864fb44bf5eed9b44997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddf7d46e5bf1cd298270d68fdd910423ffa48331cdd6864fb44bf5eed9b44997", kill_on_drop: false }`
[INFO] [stdout] ddf7d46e5bf1cd298270d68fdd910423ffa48331cdd6864fb44bf5eed9b44997
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] b3715a34803a9272c2df20edcfb60516403be681afef4c0547ff403527c53081
[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" "b3715a34803a9272c2df20edcfb60516403be681afef4c0547ff403527c53081", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/softfloat_wrapper-5084d62c4c663839
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test f128::tests::f128_fused_mul_add ... ignored
[INFO] [stdout] test f128::tests::f128_rem ... ignored
[INFO] [stdout] test f128::tests::f128_sqrt ... ignored
[INFO] [stdout] test f128::tests::f128_compare ... ok
[INFO] [stdout] test f16::tests::f16_compare ... ok
[INFO] [stdout] test f16::tests::f16_div ... ok
[INFO] [stdout] test f16::tests::f16_mul ... ok
[INFO] [stdout] test f128::tests::f128_mul ... ok
[INFO] [stdout] test f16::tests::f16_rem ... ok
[INFO] [stdout] test f32::tests::f32_div ... ok
[INFO] [stdout] test f16::tests::f16_add ... ok
[INFO] [stdout] test f32::tests::f32_mul ... ok
[INFO] [stdout] test f16::tests::f16_fused_mul_add ... ok
[INFO] [stdout] test f16::tests::f16_sub ... ok
[INFO] [stdout] test f32::tests::f32_add ... ok
[INFO] [stdout] test f32::tests::f32_compare ... ok
[INFO] [stdout] test f32::tests::f32_sub ... ok
[INFO] [stdout] test f64::tests::f64_div ... ok
[INFO] [stdout] test f64::tests::f64_compare ... ok
[INFO] [stdout] test f64::tests::f64_mul ... ok
[INFO] [stdout] test tests::flag_inexact ... ok
[INFO] [stdout] test tests::flag_infinite ... ok
[INFO] [stdout] test tests::flag_invalid ... ok
[INFO] [stdout] test tests::flag_underflow ... ok
[INFO] [stdout] test tests::flag_overflow ... ok
[INFO] [stdout] test f64::tests::f64_add ... ok
[INFO] [stdout] test f32::tests::f32_fused_mul_add ... ok
[INFO] [stdout] test f32::tests::f32_rem ... ok
[INFO] [stdout] test f128::tests::f128_div ... ok
[INFO] [stdout] test f64::tests::f64_sub ... ok
[INFO] [stdout] test f16::tests::f16_sqrt ... ok
[INFO] [stdout] test f32::tests::f32_sqrt ... ok
[INFO] [stdout] test f64::tests::f64_rem ... ok
[INFO] [stdout] test f128::tests::f128_add ... ok
[INFO] [stdout] test f64::tests::f64_fused_mul_add ... ok
[INFO] [stdout] test f64::tests::f64_sqrt ... ok
[INFO] [stdout] test f128::tests::f128_sub ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests softfloat-wrapper
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - Float (line 147) ... ok
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] test src/lib.rs - ExceptionFlags (line 78) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b3715a34803a9272c2df20edcfb60516403be681afef4c0547ff403527c53081", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3715a34803a9272c2df20edcfb60516403be681afef4c0547ff403527c53081", kill_on_drop: false }`
[INFO] [stdout] b3715a34803a9272c2df20edcfb60516403be681afef4c0547ff403527c53081