[INFO] crate oxidant 0.1.0 is already in cache
[INFO] extracting crate oxidant 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/oxidant/0.1.0
[INFO] extracting crate oxidant 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/oxidant/0.1.0
[INFO] validating manifest of oxidant-0.1.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of oxidant-0.1.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing oxidant-0.1.0
[INFO] finished frobbing oxidant-0.1.0
[INFO] frobbed toml for oxidant-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/oxidant/0.1.0/Cargo.toml
[INFO] started frobbing oxidant-0.1.0
[INFO] finished frobbing oxidant-0.1.0
[INFO] frobbed toml for oxidant-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/oxidant/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing oxidant-0.1.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/oxidant/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] cb07a050a78c7e3298f84134ca781c7e8d4eb0a4fd276c590a31b5ffb28f0ff7
[INFO] running `"docker" "start" "-a" "cb07a050a78c7e3298f84134ca781c7e8d4eb0a4fd276c590a31b5ffb28f0ff7"`
[INFO] [stderr]    Compiling oxidant v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bencode/mod.rs:251:16
[INFO] [stderr]     |
[INFO] [stderr] 251 |             '0'...'9' => return Self::parse_string(iter),
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bencode/mod.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 let mut key: String;
[INFO] [stderr]    |                     ----^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `"docker" "inspect" "cb07a050a78c7e3298f84134ca781c7e8d4eb0a4fd276c590a31b5ffb28f0ff7"`
[INFO] running `"docker" "rm" "-f" "cb07a050a78c7e3298f84134ca781c7e8d4eb0a4fd276c590a31b5ffb28f0ff7"`
[INFO] [stdout] cb07a050a78c7e3298f84134ca781c7e8d4eb0a4fd276c590a31b5ffb28f0ff7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/oxidant/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 18a5f188841b6ce3be673b1113937f91973410dc4b9c0283a00235962fff148f
[INFO] running `"docker" "start" "-a" "18a5f188841b6ce3be673b1113937f91973410dc4b9c0283a00235962fff148f"`
[INFO] [stderr]    Compiling oxidant v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/bencode/mod.rs:251:16
[INFO] [stderr]     |
[INFO] [stderr] 251 |             '0'...'9' => return Self::parse_string(iter),
[INFO] [stderr]     |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/bencode/mod.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 let mut key: String;
[INFO] [stderr]    |                     ----^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `"docker" "inspect" "18a5f188841b6ce3be673b1113937f91973410dc4b9c0283a00235962fff148f"`
[INFO] running `"docker" "rm" "-f" "18a5f188841b6ce3be673b1113937f91973410dc4b9c0283a00235962fff148f"`
[INFO] [stdout] 18a5f188841b6ce3be673b1113937f91973410dc4b9c0283a00235962fff148f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/oxidant/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 46f788dcd73a5c4bd0cf0b7a196a41a727a16ee9513a07b49c8e564f6dbef60a
[INFO] running `"docker" "start" "-a" "46f788dcd73a5c4bd0cf0b7a196a41a727a16ee9513a07b49c8e564f6dbef60a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/oxidant-e2621876a95e5355
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test bencode::tests::test_bencode_integer_no_missing_leading_character ... ok
[INFO] [stdout] test bencode::tests::test_bencode_integer_no_negative_leading_zero ... ok
[INFO] [stdout] test bencode::tests::test_bencode_integer_no_leading_zero ... ok
[INFO] [stdout] test bencode::tests::test_bencode_integer_negative_parse ... ok
[INFO] [stdout] test bencode::tests::test_bencode_dictionary_parse ... ok
[INFO] [stdout] test bencode::tests::test_bencode_dictionary_no_premature_end ... ok
[INFO] [stdout] test bencode::tests::test_bencode_dictionary_no_missing_leading_character ... ok
[INFO] [stdout] test bencode::tests::test_bencode_integer_no_negative_zero ... ok
[INFO] [stdout] test bencode::tests::test_bencode_dictionary_nested ... ok
[INFO] [stdout] test bencode::tests::test_bencode_integer_no_premature_end ... ok
[INFO] [stdout] test bencode::tests::test_bencode_integer_parse ... ok
[INFO] [stdout] test bencode::tests::test_bencode_integer_zero ... ok
[INFO] [stdout] test bencode::tests::test_bencode_list_nested ... ok
[INFO] [stdout] test bencode::tests::test_bencode_list_no_missing_leading_character ... ok
[INFO] [stdout] test bencode::tests::test_bencode_list_no_premature_end ... ok
[INFO] [stdout] test bencode::tests::test_bencode_list_parse ... ok
[INFO] [stdout] test bencode::tests::test_bencode_string_no_missing_leading_delimiter ... ok
[INFO] [stdout] test bencode::tests::test_bencode_string_no_missing_leading_len ... ok
[INFO] [stdout] test bencode::tests::test_bencode_string_no_premature_end ... ok
[INFO] [stdout] test bencode::tests::test_bencode_string_parse ... ok
[INFO] [stdout] test tests::test_parse_command ... ok
[INFO] [stdout] test tests::test_parse_command_with_args ... ok
[INFO] [stdout] test tests::test_parse_empty_command ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests oxidant
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "46f788dcd73a5c4bd0cf0b7a196a41a727a16ee9513a07b49c8e564f6dbef60a"`
[INFO] running `"docker" "rm" "-f" "46f788dcd73a5c4bd0cf0b7a196a41a727a16ee9513a07b49c8e564f6dbef60a"`
[INFO] [stdout] 46f788dcd73a5c4bd0cf0b7a196a41a727a16ee9513a07b49c8e564f6dbef60a