[INFO] fetching crate digit_group 0.1.0...
[INFO] testing digit_group-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate digit_group 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate digit_group 0.1.0 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 digit_group 0.1.0
[INFO] finished tweaking crates.io crate digit_group 0.1.0
[INFO] tweaked toml for crates.io crate digit_group 0.1.0 written to /workspace/builds/worker-12/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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 7910024b96e3ca8be9f792cd3b0122ad610cd04c1e0d503b600214dd25ed4462
[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" "7910024b96e3ca8be9f792cd3b0122ad610cd04c1e0d503b600214dd25ed4462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7910024b96e3ca8be9f792cd3b0122ad610cd04c1e0d503b600214dd25ed4462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7910024b96e3ca8be9f792cd3b0122ad610cd04c1e0d503b600214dd25ed4462", kill_on_drop: false }`
[INFO] [stdout] 7910024b96e3ca8be9f792cd3b0122ad610cd04c1e0d503b600214dd25ed4462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d69fa0affafefd40256e15a9bf4dadbcf6453c0af2ea4fa13b6eb91945812805
[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" "d69fa0affafefd40256e15a9bf4dadbcf6453c0af2ea4fa13b6eb91945812805", kill_on_drop: false }`
[INFO] [stderr]    Compiling digit_group v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "d69fa0affafefd40256e15a9bf4dadbcf6453c0af2ea4fa13b6eb91945812805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d69fa0affafefd40256e15a9bf4dadbcf6453c0af2ea4fa13b6eb91945812805", kill_on_drop: false }`
[INFO] [stdout] d69fa0affafefd40256e15a9bf4dadbcf6453c0af2ea4fa13b6eb91945812805
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 0400dd1a8abf3ee1b424278f117f58f7578cbda27140a62ca681a2bdf255c23d
[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" "0400dd1a8abf3ee1b424278f117f58f7578cbda27140a62ca681a2bdf255c23d", kill_on_drop: false }`
[INFO] [stderr]    Compiling digit_group v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "0400dd1a8abf3ee1b424278f117f58f7578cbda27140a62ca681a2bdf255c23d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0400dd1a8abf3ee1b424278f117f58f7578cbda27140a62ca681a2bdf255c23d", kill_on_drop: false }`
[INFO] [stdout] 0400dd1a8abf3ee1b424278f117f58f7578cbda27140a62ca681a2bdf255c23d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] ca469d21e2ed1748a6ef158a4e745669cb5f9e1cc0db1181d810dde96f486b6b
[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" "ca469d21e2ed1748a6ef158a4e745669cb5f9e1cc0db1181d810dde96f486b6b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/digit_group-29fc67f53f09cc4a
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::custom_standalone ... ok
[INFO] [stdout] test tests::f64_commas ... ok
[INFO] [stdout] test tests::f64_custom ... ok
[INFO] [stdout] test tests::f64_si ... ok
[INFO] [stdout] test tests::india ... ok
[INFO] [stdout] test tests::u64_si ... ok
[INFO] [stdout] test tests::f64_si_negative ... ok
[INFO] [stdout] test tests::i64_si_negative ... ok
[INFO] [stderr]    Doc-tests digit_group
[INFO] [stdout] test tests::china ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - custom_group (line 80) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - FormatGroup::format_custom (line 170) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - FormatGroup::format_si (line 134) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] test src/lib.rs - FormatGroup::format_commas (line 146) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca469d21e2ed1748a6ef158a4e745669cb5f9e1cc0db1181d810dde96f486b6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca469d21e2ed1748a6ef158a4e745669cb5f9e1cc0db1181d810dde96f486b6b", kill_on_drop: false }`
[INFO] [stdout] ca469d21e2ed1748a6ef158a4e745669cb5f9e1cc0db1181d810dde96f486b6b