[INFO] updating cached repository MrJohz/completist
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MrJohz/completist
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MrJohz/completist" "work/ex/beta-1.38-1/sources/1.37.0/gh/MrJohz/completist"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MrJohz/completist'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MrJohz/completist" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MrJohz/completist"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MrJohz/completist'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2a120d8174c58ae85f87123844ae8988e39e9a47
[INFO] sha for GitHub repo MrJohz/completist: 2a120d8174c58ae85f87123844ae8988e39e9a47
[INFO] validating manifest of MrJohz/completist 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 MrJohz/completist 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 MrJohz/completist
[INFO] finished frobbing MrJohz/completist
[INFO] frobbed toml for MrJohz/completist written to work/ex/beta-1.38-1/sources/1.37.0/gh/MrJohz/completist/Cargo.toml
[INFO] started frobbing MrJohz/completist
[INFO] finished frobbing MrJohz/completist
[INFO] frobbed toml for MrJohz/completist written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MrJohz/completist/Cargo.toml
[INFO] crate MrJohz/completist already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/MrJohz/completist/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 MrJohz/completist 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/gh/MrJohz/completist:/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] 0d0a172b6dc2bd4cbb64df5bb05ad5d9a6cefc523f637cb9ddf825adef8a903d
[INFO] running `"docker" "start" "-a" "0d0a172b6dc2bd4cbb64df5bb05ad5d9a6cefc523f637cb9ddf825adef8a903d"`
[INFO] [stderr]    Compiling completist v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/completist/io.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type Input = BufReader<Box<Read>>;
[INFO] [stderr]   |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/completist/io.rs:18:33
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub type Output = BufWriter<Box<Write>>;
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Argument`, `Command`
[INFO] [stderr]  --> src/completist/formatter.rs:6:36
[INFO] [stderr]   |
[INFO] [stderr] 6 | use completist::program::{Program, Command, Argument, Opt};
[INFO] [stderr]   |                                    ^^^^^^^  ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> src/completist/program.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
[INFO] [stderr]   --> src/completist/formatter.rs:55:28
[INFO] [stderr]    |
[INFO] [stderr] 55 |             prog.name, lvl.connect(" "))));
[INFO] [stderr]    |                            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]  --> src/completist/program.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `out`
[INFO] [stderr]   --> src/completist/formatter.rs:77:39
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn write_opt_arguments(&self, out: &mut Output, opt: &Opt) -> FmtResult {
[INFO] [stderr]    |                                       ^^^ help: consider prefixing with an underscore: `_out`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opt`
[INFO] [stderr]   --> src/completist/formatter.rs:77:57
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn write_opt_arguments(&self, out: &mut Output, opt: &Opt) -> FmtResult {
[INFO] [stderr]    |                                                         ^^^ help: consider prefixing with an underscore: `_opt`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]   --> src/completist/program.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `name`
[INFO] [stderr]    --> src/completist/program.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `kind`
[INFO] [stderr]    --> src/completist/program.rs:103:5
[INFO] [stderr]     |
[INFO] [stderr] 103 |     kind: OptKind,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `optional`
[INFO] [stderr]    --> src/completist/program.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     optional: bool,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `base_command`
[INFO] [stderr]    --> src/completist/program.rs:203:5
[INFO] [stderr]     |
[INFO] [stderr] 203 |     base_command: Command,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
[INFO] running `"docker" "inspect" "0d0a172b6dc2bd4cbb64df5bb05ad5d9a6cefc523f637cb9ddf825adef8a903d"`
[INFO] running `"docker" "rm" "-f" "0d0a172b6dc2bd4cbb64df5bb05ad5d9a6cefc523f637cb9ddf825adef8a903d"`
[INFO] [stdout] 0d0a172b6dc2bd4cbb64df5bb05ad5d9a6cefc523f637cb9ddf825adef8a903d
[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/gh/MrJohz/completist:/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] 30282e369a3e2e2f2f05d59d138e4414311ca9f2bee152a04b04ef3cda67ca07
[INFO] running `"docker" "start" "-a" "30282e369a3e2e2f2f05d59d138e4414311ca9f2bee152a04b04ef3cda67ca07"`
[INFO] [stderr]    Compiling completist v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/completist/io.rs:7:32
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub type Input = BufReader<Box<Read>>;
[INFO] [stderr]   |                                ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/completist/io.rs:18:33
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub type Output = BufWriter<Box<Write>>;
[INFO] [stderr]    |                                 ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/completist/io.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Argument`, `Command`
[INFO] [stderr]  --> src/completist/formatter.rs:6:36
[INFO] [stderr]   |
[INFO] [stderr] 6 | use completist::program::{Program, Command, Argument, Opt};
[INFO] [stderr]   |                                    ^^^^^^^  ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> src/completist/program.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::slice::SliceConcatExt::connect': renamed to join
[INFO] [stderr]   --> src/completist/formatter.rs:55:28
[INFO] [stderr]    |
[INFO] [stderr] 55 |             prog.name, lvl.connect(" "))));
[INFO] [stderr]    |                            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]  --> src/completist/program.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `out`
[INFO] [stderr]   --> src/completist/formatter.rs:77:39
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn write_opt_arguments(&self, out: &mut Output, opt: &Opt) -> FmtResult {
[INFO] [stderr]    |                                       ^^^ help: consider prefixing with an underscore: `_out`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `opt`
[INFO] [stderr]   --> src/completist/formatter.rs:77:57
[INFO] [stderr]    |
[INFO] [stderr] 77 |     pub fn write_opt_arguments(&self, out: &mut Output, opt: &Opt) -> FmtResult {
[INFO] [stderr]    |                                                         ^^^ help: consider prefixing with an underscore: `_opt`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
[INFO] running `"docker" "inspect" "30282e369a3e2e2f2f05d59d138e4414311ca9f2bee152a04b04ef3cda67ca07"`
[INFO] running `"docker" "rm" "-f" "30282e369a3e2e2f2f05d59d138e4414311ca9f2bee152a04b04ef3cda67ca07"`
[INFO] [stdout] 30282e369a3e2e2f2f05d59d138e4414311ca9f2bee152a04b04ef3cda67ca07
[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/gh/MrJohz/completist:/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] d62ac0badbb81bfe7dff6d63c434d67c9b09304ff959031e91ce53445f783f67
[INFO] running `"docker" "start" "-a" "d62ac0badbb81bfe7dff6d63c434d67c9b09304ff959031e91ce53445f783f67"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/completist-09e5f2b0284df0f8
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test completist::formatter::tests::builder::update_extensions ... ok
[INFO] [stdout] test completist::formatter::tests::builder::build_extensions ... ok
[INFO] [stdout] test completist::program::tests::create_program ... ok
[INFO] [stdout] test completist::formatter::tests::formatter::matches_extension ... ok
[INFO] [stdout] test completist::tests::add_formatter ... ok
[INFO] [stdout] test completist::formatter::tests::builder::construct_builder ... ok
[INFO] [stdout] test completist::program::tests::normalise_options ... ok
[INFO] [stdout] test completist::tests::create_completist ... ok
[INFO] [stdout] test completist::utils::tests::test_normalise_extension ... ok
[INFO] [stdout] test completist::tests::parse_string ... ok
[INFO] [stdout] test completist::program::tests::create_program_with_subcommands ... ok
[INFO] [stdout] test completist::program::tests::create_program_with_options ... ok
[INFO] [stdout] test completist::program::tests::create_program_with_arguments ... ok
[INFO] [stdout] test completist::program::tests::different_argkinds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d62ac0badbb81bfe7dff6d63c434d67c9b09304ff959031e91ce53445f783f67"`
[INFO] running `"docker" "rm" "-f" "d62ac0badbb81bfe7dff6d63c434d67c9b09304ff959031e91ce53445f783f67"`
[INFO] [stdout] d62ac0badbb81bfe7dff6d63c434d67c9b09304ff959031e91ce53445f783f67