[INFO] fetching crate num-digitize 0.4.2...
[INFO] testing num-digitize-0.4.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate num-digitize 0.4.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate num-digitize 0.4.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate num-digitize 0.4.2
[INFO] finished tweaking crates.io crate num-digitize 0.4.2
[INFO] tweaked toml for crates.io crate num-digitize 0.4.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e459dfa28c9f0b23d03ea60a511a181b232166331b01d7a9aa22fe68ddb55d02
[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" "e459dfa28c9f0b23d03ea60a511a181b232166331b01d7a9aa22fe68ddb55d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e459dfa28c9f0b23d03ea60a511a181b232166331b01d7a9aa22fe68ddb55d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e459dfa28c9f0b23d03ea60a511a181b232166331b01d7a9aa22fe68ddb55d02", kill_on_drop: false }`
[INFO] [stdout] e459dfa28c9f0b23d03ea60a511a181b232166331b01d7a9aa22fe68ddb55d02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "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] 325f7340d438881797761111f0fd1439a0d2f7592b2c3438ee58f522e60878b8
[INFO] running `Command { std: "docker" "start" "-a" "325f7340d438881797761111f0fd1439a0d2f7592b2c3438ee58f522e60878b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling num-digitize v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.52s
[INFO] running `Command { std: "docker" "inspect" "325f7340d438881797761111f0fd1439a0d2f7592b2c3438ee58f522e60878b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "325f7340d438881797761111f0fd1439a0d2f7592b2c3438ee58f522e60878b8", kill_on_drop: false }`
[INFO] [stdout] 325f7340d438881797761111f0fd1439a0d2f7592b2c3438ee58f522e60878b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--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] 3083f83a7bc5802f79241bde10d14cc4270098d12d5aa8c6cc044c996dd0e78f
[INFO] running `Command { std: "docker" "start" "-a" "3083f83a7bc5802f79241bde10d14cc4270098d12d5aa8c6cc044c996dd0e78f", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-digitize v0.4.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "3083f83a7bc5802f79241bde10d14cc4270098d12d5aa8c6cc044c996dd0e78f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3083f83a7bc5802f79241bde10d14cc4270098d12d5aa8c6cc044c996dd0e78f", kill_on_drop: false }`
[INFO] [stdout] 3083f83a7bc5802f79241bde10d14cc4270098d12d5aa8c6cc044c996dd0e78f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 94758128403af446d918b752b315bed8d347fd396ce97eb6e8f937893ae04a46
[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" "94758128403af446d918b752b315bed8d347fd396ce97eb6e8f937893ae04a46", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/num_digitize-a6863adf7c2baac9
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test from_digits::test_i16 ... ok
[INFO] [stdout] test from_digits::test_i64 ... ok
[INFO] [stdout] test from_digits::test_i8 ... ok
[INFO] [stdout] test from_digits::test_i8_negative ... ok
[INFO] [stdout] test from_digits::test_isize ... ok
[INFO] [stdout] test from_digits::test_multiple_zeros ... ok
[INFO] [stdout] test from_digits::test_u16 ... ok
[INFO] [stdout] test from_digits::test_u32 ... ok
[INFO] [stdout] test from_digits::test_u64 ... ok
[INFO] [stdout] test from_digits::test_zero ... ok
[INFO] [stdout] test to_digits::test_i8_negative ... ok
[INFO] [stdout] test to_digits::test_isize ... ok
[INFO] [stdout] test to_digits::test_u16 ... ok
[INFO] [stdout] test from_iter_radix::test_vector_i8 ... ok
[INFO] [stdout] test from_iter_radix::test_slice_i8 ... ok
[INFO] [stdout] test from_digits::test_usize ... ok
[INFO] [stdout] test to_digits::test_i16 ... ok
[INFO] [stdout] test from_digits::test_u8 ... ok
[INFO] [stdout] test from_digits::test_negative ... ok
[INFO] [stdout] test to_digits::test_i32 ... ok
[INFO] [stdout] test from_digits::test_i32 ... ok
[INFO] [stdout] test to_digits::test_zero ... ok
[INFO] [stdout] test to_digits::test_usize ... ok
[INFO] [stdout] test to_digits::test_u8 ... ok
[INFO] [stdout] test to_digits::test_u64 ... ok
[INFO] [stdout] test to_digits::test_i64 ... ok
[INFO] [stdout] test to_digits::test_u32 ... ok
[INFO] [stdout] test to_digits::test_i8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests num-digitize
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - FromDigits::from_digits (line 102) ... ok
[INFO] [stdout] test src/lib.rs - ToDigits::to_digits (line 17) ... ok
[INFO] [stdout] test src/lib.rs - FromIterRadix::from_iter_radix (line 66) ... ok
[INFO] [stdout] test src/lib.rs - ToDigits::to_digits (line 27) ... ok
[INFO] [stdout] test src/lib.rs - FromDigits::from_digits (line 92) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.81s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "94758128403af446d918b752b315bed8d347fd396ce97eb6e8f937893ae04a46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94758128403af446d918b752b315bed8d347fd396ce97eb6e8f937893ae04a46", kill_on_drop: false }`
[INFO] [stdout] 94758128403af446d918b752b315bed8d347fd396ce97eb6e8f937893ae04a46