[INFO] updating cached repository https://github.com/peter-wilkins-mayden/mal-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e74e436326984f33f144238c6a6ae6619b453a19
[INFO] testing peter-wilkins-mayden/mal-rust against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpeter-wilkins-mayden%2Fmal-rust" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/peter-wilkins-mayden/mal-rust on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/peter-wilkins-mayden/mal-rust
[INFO] finished tweaking git repo https://github.com/peter-wilkins-mayden/mal-rust
[INFO] tweaked toml for git repo https://github.com/peter-wilkins-mayden/mal-rust written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/peter-wilkins-mayden/mal-rust already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] a2d5996756ea4b9c57655df825d9639a65a4eabdff8242fee0c26d41366e70ef
[INFO] running `"docker" "start" "-a" "a2d5996756ea4b9c57655df825d9639a65a4eabdff8242fee0c26d41366e70ef"`
[INFO] [stderr]    Compiling smallstr v0.1.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling terminfo v0.6.1
[INFO] [stderr]    Compiling mortal v0.2.1
[INFO] [stderr]    Compiling linefeed v0.6.0
[INFO] [stderr]    Compiling mal-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/reader.rs:46:28
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn read_seq(&mut self, start: &str, end: &str) -> Result<MalType, MalErr> {
[INFO] [stderr]    |                            ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end`
[INFO] [stderr]   --> src/reader.rs:46:41
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn read_seq(&mut self, start: &str, end: &str) -> Result<MalType, MalErr> {
[INFO] [stderr]    |                                         ^^^ help: consider prefixing with an underscore: `_end`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unescape_str`
[INFO] [stderr]    --> src/reader.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | fn unescape_str(s: &str) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `MalType`
[INFO] [stderr]  --> src/bin/step1_read_print.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use mal_rust::types::{MalType, MalErr};
[INFO] [stderr]   |                       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.90s
[INFO] running `"docker" "inspect" "a2d5996756ea4b9c57655df825d9639a65a4eabdff8242fee0c26d41366e70ef"`
[INFO] running `"docker" "rm" "-f" "a2d5996756ea4b9c57655df825d9639a65a4eabdff8242fee0c26d41366e70ef"`
[INFO] [stdout] a2d5996756ea4b9c57655df825d9639a65a4eabdff8242fee0c26d41366e70ef
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0e9320686da89d16a2ff8e6166aca397311d29f4b54eef1e0c94a2e019bcaeff
[INFO] running `"docker" "start" "-a" "0e9320686da89d16a2ff8e6166aca397311d29f4b54eef1e0c94a2e019bcaeff"`
[INFO] [stderr]    Compiling mal-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `MalType`
[INFO] [stderr]  --> src/bin/step1_read_print.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use mal_rust::types::{MalType, MalErr};
[INFO] [stderr]   |                       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `start`
[INFO] [stderr]   --> src/reader.rs:46:28
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn read_seq(&mut self, start: &str, end: &str) -> Result<MalType, MalErr> {
[INFO] [stderr]    |                            ^^^^^ help: consider prefixing with an underscore: `_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `end`
[INFO] [stderr]   --> src/reader.rs:46:41
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn read_seq(&mut self, start: &str, end: &str) -> Result<MalType, MalErr> {
[INFO] [stderr]    |                                         ^^^ help: consider prefixing with an underscore: `_end`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unescape_str`
[INFO] [stderr]    --> src/reader.rs:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | fn unescape_str(s: &str) -> String {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "0e9320686da89d16a2ff8e6166aca397311d29f4b54eef1e0c94a2e019bcaeff"`
[INFO] running `"docker" "rm" "-f" "0e9320686da89d16a2ff8e6166aca397311d29f4b54eef1e0c94a2e019bcaeff"`
[INFO] [stdout] 0e9320686da89d16a2ff8e6166aca397311d29f4b54eef1e0c94a2e019bcaeff
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 8a40ac6af686847374c614317baedec8f4d586625339bd5d70aed8b87bb80338
[INFO] running `"docker" "start" "-a" "8a40ac6af686847374c614317baedec8f4d586625339bd5d70aed8b87bb80338"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mal_rust-495a7ff386384a17
[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] [stderr]      Running /opt/rustwide/target/debug/deps/step0_repl-a44c62ad098cbfb7
[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] [stderr]      Running /opt/rustwide/target/debug/deps/step1_read_print-e6fabdee12fa535b
[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] [stderr]    Doc-tests mal-rust
[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" "8a40ac6af686847374c614317baedec8f4d586625339bd5d70aed8b87bb80338"`
[INFO] running `"docker" "rm" "-f" "8a40ac6af686847374c614317baedec8f4d586625339bd5d70aed8b87bb80338"`
[INFO] [stdout] 8a40ac6af686847374c614317baedec8f4d586625339bd5d70aed8b87bb80338