[INFO] fetching crate numerics 0.0.1...
[INFO] testing numerics-0.0.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate numerics 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate numerics 0.0.1 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 numerics 0.0.1
[INFO] finished tweaking crates.io crate numerics 0.0.1
[INFO] tweaked toml for crates.io crate numerics 0.0.1 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 57c8d4af5c8b9b779c5c5646ace3c52a7402c177050f364ec8690460663a291e
[INFO] running `Command { std: "docker" "start" "-a" "57c8d4af5c8b9b779c5c5646ace3c52a7402c177050f364ec8690460663a291e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57c8d4af5c8b9b779c5c5646ace3c52a7402c177050f364ec8690460663a291e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57c8d4af5c8b9b779c5c5646ace3c52a7402c177050f364ec8690460663a291e", kill_on_drop: false }`
[INFO] [stdout] 57c8d4af5c8b9b779c5c5646ace3c52a7402c177050f364ec8690460663a291e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2fd201475c0feae1e09d34692cf670c8da50e86ba681d4ba7c2ff89f8aa81526
[INFO] running `Command { std: "docker" "start" "-a" "2fd201475c0feae1e09d34692cf670c8da50e86ba681d4ba7c2ff89f8aa81526", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling numerics v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.70s
[INFO] running `Command { std: "docker" "inspect" "2fd201475c0feae1e09d34692cf670c8da50e86ba681d4ba7c2ff89f8aa81526", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd201475c0feae1e09d34692cf670c8da50e86ba681d4ba7c2ff89f8aa81526", kill_on_drop: false }`
[INFO] [stdout] 2fd201475c0feae1e09d34692cf670c8da50e86ba681d4ba7c2ff89f8aa81526
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 558473762b9fed918123d90544bdfa0fca50466609a8ecedc379726b61f0cebc
[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" "558473762b9fed918123d90544bdfa0fca50466609a8ecedc379726b61f0cebc", kill_on_drop: false }`
[INFO] [stderr]    Compiling numerics v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "558473762b9fed918123d90544bdfa0fca50466609a8ecedc379726b61f0cebc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "558473762b9fed918123d90544bdfa0fca50466609a8ecedc379726b61f0cebc", kill_on_drop: false }`
[INFO] [stdout] 558473762b9fed918123d90544bdfa0fca50466609a8ecedc379726b61f0cebc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d0f4e3eabb54f38c8615881af5be4d1b56e40e2578aef024b45e073a382195fe
[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" "d0f4e3eabb54f38c8615881af5be4d1b56e40e2578aef024b45e073a382195fe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/numerics-8d6220fcd1b98260
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::negative_integers ... ok
[INFO] [stdout] test tests::positive_integers ... ok
[INFO] [stdout] test tests::positive_integers_ones ... ok
[INFO] [stdout] test tests::negative_word_config ... ok
[INFO] [stdout] test tests::negative_integers_ones ... ok
[INFO] [stdout] test tests::generics_for_all_integer_types_work ... ok
[INFO] [stdout] test tests::positive_integers_hundreds ... ok
[INFO] [stdout] test tests::positive_integers_magnitudes ... ok
[INFO] [stdout] test tests::positive_integers_ten_thru_teens ... ok
[INFO] [stdout] test tests::positive_integers_tens ... ok
[INFO] [stdout] test tests::signed_integer_bounds ... ok
[INFO] [stderr]    Doc-tests numerics
[INFO] [stdout] test tests::unsigned_integer_bounds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] test src/lib.rs - Numerics::convert_number (line 114) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d0f4e3eabb54f38c8615881af5be4d1b56e40e2578aef024b45e073a382195fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0f4e3eabb54f38c8615881af5be4d1b56e40e2578aef024b45e073a382195fe", kill_on_drop: false }`
[INFO] [stdout] d0f4e3eabb54f38c8615881af5be4d1b56e40e2578aef024b45e073a382195fe