[INFO] fetching crate radixal 0.3.0...
[INFO] testing radixal-0.3.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate radixal 0.3.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate radixal 0.3.0 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 radixal 0.3.0
[INFO] finished tweaking crates.io crate radixal 0.3.0
[INFO] tweaked toml for crates.io crate radixal 0.3.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6d9c0f4b6742ead03abc8556d92cade029eda0d51ee910241e2df7c3eae42792
[INFO] running `Command { std: "docker" "start" "-a" "6d9c0f4b6742ead03abc8556d92cade029eda0d51ee910241e2df7c3eae42792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d9c0f4b6742ead03abc8556d92cade029eda0d51ee910241e2df7c3eae42792", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d9c0f4b6742ead03abc8556d92cade029eda0d51ee910241e2df7c3eae42792", kill_on_drop: false }`
[INFO] [stdout] 6d9c0f4b6742ead03abc8556d92cade029eda0d51ee910241e2df7c3eae42792
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 0106bc190e7f01653723496029ea027a057978bc12300df6a2e4b95169ed6e90
[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" "0106bc190e7f01653723496029ea027a057978bc12300df6a2e4b95169ed6e90", kill_on_drop: false }`
[INFO] [stderr]    Compiling radixal v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "0106bc190e7f01653723496029ea027a057978bc12300df6a2e4b95169ed6e90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0106bc190e7f01653723496029ea027a057978bc12300df6a2e4b95169ed6e90", kill_on_drop: false }`
[INFO] [stdout] 0106bc190e7f01653723496029ea027a057978bc12300df6a2e4b95169ed6e90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] f4235a36c4e6a16b971cc25198308d20618d2d34bb5d98f31c695218e6d83fa2
[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" "f4235a36c4e6a16b971cc25198308d20618d2d34bb5d98f31c695218e6d83fa2", kill_on_drop: false }`
[INFO] [stderr]    Compiling radixal v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "f4235a36c4e6a16b971cc25198308d20618d2d34bb5d98f31c695218e6d83fa2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4235a36c4e6a16b971cc25198308d20618d2d34bb5d98f31c695218e6d83fa2", kill_on_drop: false }`
[INFO] [stdout] f4235a36c4e6a16b971cc25198308d20618d2d34bb5d98f31c695218e6d83fa2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 4647dfdef9700c6a85099ae8a85518da5ae5ad313d940fcbd4e6c57b0ff4a229
[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" "4647dfdef9700c6a85099ae8a85518da5ae5ad313d940fcbd4e6c57b0ff4a229", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/radixal-fdac0e7f283d6a83
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test digits_iterator::tests::test_big_endian_123 ... ok
[INFO] [stdout] test digits_iterator::tests::test_exact_power ... ok
[INFO] [stdout] test digits_iterator::tests::test_little_endian_123 ... ok
[INFO] [stdout] test digits_iterator::tests::test_into_reversed_number ... ok
[INFO] [stdout] test digits_iterator::tests::test_last ... ok
[INFO] [stdout] test digits_iterator::tests::test_reversible_iterator ... ok
[INFO] [stdout] test digits_iterator::tests::test_len_does_not_consume_iterator ... ok
[INFO] [stdout] test digits_iterator::tests::test_rotate_left_retains_zeroes ... ok
[INFO] [stderr]    Doc-tests radixal
[INFO] [stdout] test digits_iterator::tests::test_one_is_some_then_none ... ok
[INFO] [stdout] test digits_iterator::tests::test_into_number ... ok
[INFO] [stdout] test digits_iterator::tests::test_radix_1 ... ok
[INFO] [stdout] test digits_iterator::tests::test_rotate_right_retains_zeroes ... ok
[INFO] [stdout] test digits_iterator::tests::test_rotating_exhausted_iterator_doesnt_cause_panic ... ok
[INFO] [stdout] test digits_iterator::tests::test_zero_is_some_then_none ... ok
[INFO] [stdout] test digits_iterator::tests::test_overflow ... ok
[INFO] [stdout] test digits_iterator::tests::very_small ... ok
[INFO] [stdout] test digits_iterator::tests::test_radix_0 ... ok
[INFO] [stdout] test digits_iterator::tests::test_types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/digits_iterator.rs - digits_iterator::DigitsIterator<T>::into_number (line 107) ... ok
[INFO] [stdout] test src/digits_iterator.rs - digits_iterator::DigitsIterator<T>::into_reversed_number (line 137) ... ok
[INFO] [stdout] test src/digits_iterator.rs - digits_iterator::DigitsIterator<T>::into_number (line 98) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::is_binary_permutation (line 333) ... ok
[INFO] [stdout] test src/digits_iterator.rs - digits_iterator::DigitsIterator<T>::into_reversed_number (line 128) ... ok
[INFO] [stdout] test src/digits_iterator.rs - digits_iterator::DigitsIterator<T>::to_number (line 157) ... ok
[INFO] [stdout] test src/digits_iterator.rs - digits_iterator::DigitsIterator<T>::rotate_right (line 239) ... ok
[INFO] [stdout] test src/digits_iterator.rs - digits_iterator::DigitsIterator<T>::rotate_left (line 204) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::into_digits (line 26) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::is_binary_palindrome (line 151) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::into_binary_digits (line 44) ... ok
[INFO] [stdout] test src/digits_iterator.rs - digits_iterator::DigitsIterator<T>::new (line 28) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::into_decimal_digits (line 63) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::is_palindrome (line 127) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::is_decimal_palindrome (line 167) ... ok
[INFO] [stdout] test src/digits_iterator.rs - digits_iterator::DigitsIterator<T>::to_reversed_number (line 178) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::is_decimal_permutation (line 305) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::reverse_digits (line 188) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::reverse_decimal_digits (line 249) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::nbr_decimal_digits (line 110) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::nbr_binary_digits (line 96) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::reverse_binary_digits (line 231) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::nbr_digits (line 82) ... ok
[INFO] [stdout] test src/lib.rs - IntoDigits::is_permutation (line 267) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4647dfdef9700c6a85099ae8a85518da5ae5ad313d940fcbd4e6c57b0ff4a229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4647dfdef9700c6a85099ae8a85518da5ae5ad313d940fcbd4e6c57b0ff4a229", kill_on_drop: false }`
[INFO] [stdout] 4647dfdef9700c6a85099ae8a85518da5ae5ad313d940fcbd4e6c57b0ff4a229