[INFO] updating cached repository RikardLegge/legge-vm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/RikardLegge/legge-vm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/RikardLegge/legge-vm" "work/ex/beta-1.38-1/sources/1.37.0/gh/RikardLegge/legge-vm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/RikardLegge/legge-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/RikardLegge/legge-vm" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RikardLegge/legge-vm"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RikardLegge/legge-vm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cc2ed2c50eff4f441cfa8b11856fc8cc147d75ab
[INFO] sha for GitHub repo RikardLegge/legge-vm: cc2ed2c50eff4f441cfa8b11856fc8cc147d75ab
[INFO] validating manifest of RikardLegge/legge-vm 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 RikardLegge/legge-vm 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 RikardLegge/legge-vm
[INFO] finished frobbing RikardLegge/legge-vm
[INFO] frobbed toml for RikardLegge/legge-vm written to work/ex/beta-1.38-1/sources/1.37.0/gh/RikardLegge/legge-vm/Cargo.toml
[INFO] started frobbing RikardLegge/legge-vm
[INFO] finished frobbing RikardLegge/legge-vm
[INFO] frobbed toml for RikardLegge/legge-vm written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RikardLegge/legge-vm/Cargo.toml
[INFO] crate RikardLegge/legge-vm 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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing RikardLegge/legge-vm against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/RikardLegge/legge-vm:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] bce10ceb0d36e20206dfb2f0435fdf6cf487dd24ce0f0cf391c889e37d10a1ac
[INFO] running `"docker" "start" "-a" "bce10ceb0d36e20206dfb2f0435fdf6cf487dd24ce0f0cf391c889e37d10a1ac"`
[INFO] [stderr]    Compiling serde v1.0.65
[INFO] [stderr]    Compiling proc-macro2 v0.4.5
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling serde_derive v1.0.65
[INFO] [stderr]    Compiling bincode v1.0.0
[INFO] [stderr]    Compiling hello-bc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(nll)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/token.rs:70:16
[INFO] [stderr]    |
[INFO] [stderr] 70 |             '0'...'9' => self.parse_number(),
[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: `...` range patterns are deprecated
[INFO] [stderr]   --> src/token.rs:73:16
[INFO] [stderr]    |
[INFO] [stderr] 73 |             'a'...'z'|'A'...'Z' => self.parse_name(),
[INFO] [stderr]    |                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/token.rs:73:26
[INFO] [stderr]    |
[INFO] [stderr] 73 |             'a'...'z'|'A'...'Z' => self.parse_name(),
[INFO] [stderr]    |                          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/token.rs:118:20
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 'a'...'z'|'A'...'Z'|'0'...'9'|'_' => name.push(self.next().unwrap()),
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/token.rs:118:30
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 'a'...'z'|'A'...'Z'|'0'...'9'|'_' => name.push(self.next().unwrap()),
[INFO] [stderr]     |                              ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/token.rs:118:40
[INFO] [stderr]     |
[INFO] [stderr] 118 |                 'a'...'z'|'A'...'Z'|'0'...'9'|'_' => name.push(self.next().unwrap()),
[INFO] [stderr]     |                                        ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/token.rs:156:20
[INFO] [stderr]     |
[INFO] [stderr] 156 |                 '0'...'9' => {num *= 10; num += self.next().unwrap().to_digit(10)? as i64},
[INFO] [stderr]     |                    ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/foreign_functions.rs:8:28
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub function: &'static Fn(&mut Interpreter, &Bytecode) -> InterpResult
[INFO] [stderr]   |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut Interpreter, &Bytecode) -> InterpResult`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `hello-bc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bce10ceb0d36e20206dfb2f0435fdf6cf487dd24ce0f0cf391c889e37d10a1ac"`
[INFO] running `"docker" "rm" "-f" "bce10ceb0d36e20206dfb2f0435fdf6cf487dd24ce0f0cf391c889e37d10a1ac"`
[INFO] [stdout] bce10ceb0d36e20206dfb2f0435fdf6cf487dd24ce0f0cf391c889e37d10a1ac