[INFO] fetching crate int_traits 0.1.1...
[INFO] testing int_traits-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate int_traits 0.1.1 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate int_traits 0.1.1 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 int_traits 0.1.1
[INFO] finished tweaking crates.io crate int_traits 0.1.1
[INFO] tweaked toml for crates.io crate int_traits 0.1.1 written to /workspace/builds/worker-1/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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 00c42cdca96f4515287a26f286fbbdfd1c3e0d3d2230255497e2d4c1dc3ad936
[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" "00c42cdca96f4515287a26f286fbbdfd1c3e0d3d2230255497e2d4c1dc3ad936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00c42cdca96f4515287a26f286fbbdfd1c3e0d3d2230255497e2d4c1dc3ad936", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00c42cdca96f4515287a26f286fbbdfd1c3e0d3d2230255497e2d4c1dc3ad936", kill_on_drop: false }`
[INFO] [stdout] 00c42cdca96f4515287a26f286fbbdfd1c3e0d3d2230255497e2d4c1dc3ad936
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1775950cc6301aff85aec734aa86de13665323d20c1f2d9f97a04c3e61ff64db
[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" "1775950cc6301aff85aec734aa86de13665323d20c1f2d9f97a04c3e61ff64db", kill_on_drop: false }`
[INFO] [stderr]    Compiling int_traits v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "1775950cc6301aff85aec734aa86de13665323d20c1f2d9f97a04c3e61ff64db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1775950cc6301aff85aec734aa86de13665323d20c1f2d9f97a04c3e61ff64db", kill_on_drop: false }`
[INFO] [stdout] 1775950cc6301aff85aec734aa86de13665323d20c1f2d9f97a04c3e61ff64db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 44e1a021d7db5169015cd800e8e118db414a483b4123b890180b1e8b7f0a74ae
[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" "44e1a021d7db5169015cd800e8e118db414a483b4123b890180b1e8b7f0a74ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling int_traits v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "44e1a021d7db5169015cd800e8e118db414a483b4123b890180b1e8b7f0a74ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e1a021d7db5169015cd800e8e118db414a483b4123b890180b1e8b7f0a74ae", kill_on_drop: false }`
[INFO] [stdout] 44e1a021d7db5169015cd800e8e118db414a483b4123b890180b1e8b7f0a74ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 3a60666956516c6998121fde1500e93c6168e6a24a74763bb8e588697bb62cca
[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" "3a60666956516c6998121fde1500e93c6168e6a24a74763bb8e588697bb62cca", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/int_traits-d833b63bc8c1266b
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::signed_sqrt_overall ... ok
[INFO] [stdout] test tests::unsigned_sqrt_overall ... ok
[INFO] [stdout] test tests::signed_cbrt_overall ... ok
[INFO] [stdout] test tests::zero_cbrt ... ok
[INFO] [stdout] test tests::unsigned_cbrt_overall ... ok
[INFO] [stdout] test tests::zero_sqrt ... ok
[INFO] [stdout] test tests::signed_zero_log ... ok
[INFO] [stdout] test tests::unsigned_zero_log ... ok
[INFO] [stdout] test tests::signed_less_zero_log ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests int_traits
[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" "3a60666956516c6998121fde1500e93c6168e6a24a74763bb8e588697bb62cca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a60666956516c6998121fde1500e93c6168e6a24a74763bb8e588697bb62cca", kill_on_drop: false }`
[INFO] [stdout] 3a60666956516c6998121fde1500e93c6168e6a24a74763bb8e588697bb62cca