[INFO] fetching crate num_alias 0.1.7...
[INFO] testing num_alias-0.1.7 against 1.49.0 for beta-1.50-1
[INFO] extracting crate num_alias 0.1.7 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate num_alias 0.1.7 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 num_alias 0.1.7
[INFO] finished tweaking crates.io crate num_alias 0.1.7
[INFO] tweaked toml for crates.io crate num_alias 0.1.7 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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 494f69f5cc26d33464ac6006e41a44819951dd3db20673f44ca3c502deaa4bd8
[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" "494f69f5cc26d33464ac6006e41a44819951dd3db20673f44ca3c502deaa4bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "494f69f5cc26d33464ac6006e41a44819951dd3db20673f44ca3c502deaa4bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "494f69f5cc26d33464ac6006e41a44819951dd3db20673f44ca3c502deaa4bd8", kill_on_drop: false }`
[INFO] [stdout] 494f69f5cc26d33464ac6006e41a44819951dd3db20673f44ca3c502deaa4bd8
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7235c09209a2bf049378a21094da0ee43ec8d36656ae2831d091d05c53ef3bf
[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" "f7235c09209a2bf049378a21094da0ee43ec8d36656ae2831d091d05c53ef3bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_alias v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "f7235c09209a2bf049378a21094da0ee43ec8d36656ae2831d091d05c53ef3bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7235c09209a2bf049378a21094da0ee43ec8d36656ae2831d091d05c53ef3bf", kill_on_drop: false }`
[INFO] [stdout] f7235c09209a2bf049378a21094da0ee43ec8d36656ae2831d091d05c53ef3bf
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 10d41999818d11460bac5531e35911ab627b11604417674a5b0d786bcc5197e7
[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" "10d41999818d11460bac5531e35911ab627b11604417674a5b0d786bcc5197e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_alias v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "10d41999818d11460bac5531e35911ab627b11604417674a5b0d786bcc5197e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10d41999818d11460bac5531e35911ab627b11604417674a5b0d786bcc5197e7", kill_on_drop: false }`
[INFO] [stdout] 10d41999818d11460bac5531e35911ab627b11604417674a5b0d786bcc5197e7
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] caab667cc9965f16bb00da2939346ccc3aa3cf30e31c9c48e0dfe3f14248f83a
[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" "caab667cc9965f16bb00da2939346ccc3aa3cf30e31c9c48e0dfe3f14248f83a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/num_alias-313ab27571b9cacf
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::normal_i32 ... ok
[INFO] [stdout] test tests::normal_f64 ... ok
[INFO] [stdout] test tests::normal_u32 ... ok
[INFO] [stderr]    Doc-tests num_alias
[INFO] [stdout] test tests::panick_if_out_of_range_int ... ok
[INFO] [stdout] test tests::panick_if_out_of_range_float ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - float_alias (line 119) ... ok
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - float_alias (line 132) ... ok
[INFO] [stdout] test src/lib.rs - int_alias (line 60) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - int_alias (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "caab667cc9965f16bb00da2939346ccc3aa3cf30e31c9c48e0dfe3f14248f83a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caab667cc9965f16bb00da2939346ccc3aa3cf30e31c9c48e0dfe3f14248f83a", kill_on_drop: false }`
[INFO] [stdout] caab667cc9965f16bb00da2939346ccc3aa3cf30e31c9c48e0dfe3f14248f83a