[INFO] updating cached repository https://github.com/ficoos/roll
[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] d7d320663191b72a99cc1aaa8b920c4bdf0869a8
[INFO] testing ficoos/roll against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fficoos%2Froll" "work/builds/worker-3/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ficoos/roll 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/ficoos/roll
[INFO] finished tweaking git repo https://github.com/ficoos/roll
[INFO] tweaked toml for git repo https://github.com/ficoos/roll written to work/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/ficoos/roll 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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] ba466255c3eb48fdd3520cbf0fc96d41c94028cbaeabbfe89d19425bb400033c
[INFO] running `"docker" "start" "-a" "ba466255c3eb48fdd3520cbf0fc96d41c94028cbaeabbfe89d19425bb400033c"`
[INFO] [stderr]    Compiling roll v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct Add { lhs: Box<Expression>, rhs: Box<Expression> }
[INFO] [stderr]   |                       ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[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/main.rs:9:45
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct Add { lhs: Box<Expression>, rhs: Box<Expression> }
[INFO] [stderr]   |                                             ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:10:28
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Subtract { lhs: Box<Expression>, rhs: Box<Expression> }
[INFO] [stderr]    |                            ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:10:50
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Subtract { lhs: Box<Expression>, rhs: Box<Expression> }
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/main.rs:92:14
[INFO] [stderr]    |
[INFO] [stderr] 92 |         Some(&'0'...'9') => true,
[INFO] [stderr]    |              ^^^^^^^^^^ help: use `..=` for an inclusive range: `&('0'..='9')`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:103:59
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn read_operand<T>(chars: &mut Peekable<T>) -> Option<Box<Expression>>
[INFO] [stderr]     |                                                           ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/main.rs:106:14
[INFO] [stderr]     |
[INFO] [stderr] 106 |         Some(&'0'...'9') | Some(&'d') => {},
[INFO] [stderr]     |              ^^^^^^^^^^ help: use `..=` for an inclusive range: `&('0'..='9')`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:137:43
[INFO] [stderr]     |
[INFO] [stderr] 137 | pub fn roll(roll_def: &str) -> Result<Box<Expression>, ParseError>
[INFO] [stderr]     |                                           ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "ba466255c3eb48fdd3520cbf0fc96d41c94028cbaeabbfe89d19425bb400033c"`
[INFO] running `"docker" "rm" "-f" "ba466255c3eb48fdd3520cbf0fc96d41c94028cbaeabbfe89d19425bb400033c"`
[INFO] [stdout] ba466255c3eb48fdd3520cbf0fc96d41c94028cbaeabbfe89d19425bb400033c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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] 415246a465fbbcfcefba03318fdb8dba4ff6a04d4daff6b41e9bb09806d5681c
[INFO] running `"docker" "start" "-a" "415246a465fbbcfcefba03318fdb8dba4ff6a04d4daff6b41e9bb09806d5681c"`
[INFO] [stderr]    Compiling roll v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/main.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct Add { lhs: Box<Expression>, rhs: Box<Expression> }
[INFO] [stderr]   |                       ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[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/main.rs:9:45
[INFO] [stderr]   |
[INFO] [stderr] 9 | struct Add { lhs: Box<Expression>, rhs: Box<Expression> }
[INFO] [stderr]   |                                             ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:10:28
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Subtract { lhs: Box<Expression>, rhs: Box<Expression> }
[INFO] [stderr]    |                            ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:10:50
[INFO] [stderr]    |
[INFO] [stderr] 10 | struct Subtract { lhs: Box<Expression>, rhs: Box<Expression> }
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/main.rs:92:14
[INFO] [stderr]    |
[INFO] [stderr] 92 |         Some(&'0'...'9') => true,
[INFO] [stderr]    |              ^^^^^^^^^^ help: use `..=` for an inclusive range: `&('0'..='9')`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:103:59
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn read_operand<T>(chars: &mut Peekable<T>) -> Option<Box<Expression>>
[INFO] [stderr]     |                                                           ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/main.rs:106:14
[INFO] [stderr]     |
[INFO] [stderr] 106 |         Some(&'0'...'9') | Some(&'d') => {},
[INFO] [stderr]     |              ^^^^^^^^^^ help: use `..=` for an inclusive range: `&('0'..='9')`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:137:43
[INFO] [stderr]     |
[INFO] [stderr] 137 | pub fn roll(roll_def: &str) -> Result<Box<Expression>, ParseError>
[INFO] [stderr]     |                                           ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "415246a465fbbcfcefba03318fdb8dba4ff6a04d4daff6b41e9bb09806d5681c"`
[INFO] running `"docker" "rm" "-f" "415246a465fbbcfcefba03318fdb8dba4ff6a04d4daff6b41e9bb09806d5681c"`
[INFO] [stdout] 415246a465fbbcfcefba03318fdb8dba4ff6a04d4daff6b41e9bb09806d5681c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/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] 2abc46b0976363c280f08149ee67765409d4940403dc688d472b40882d98c38a
[INFO] running `"docker" "start" "-a" "2abc46b0976363c280f08149ee67765409d4940403dc688d472b40882d98c38a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/roll-c48191841f7c273e
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2abc46b0976363c280f08149ee67765409d4940403dc688d472b40882d98c38a"`
[INFO] running `"docker" "rm" "-f" "2abc46b0976363c280f08149ee67765409d4940403dc688d472b40882d98c38a"`
[INFO] [stdout] 2abc46b0976363c280f08149ee67765409d4940403dc688d472b40882d98c38a