[INFO] updating cached repository melbourne2991/rusty-lisp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/melbourne2991/rusty-lisp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/melbourne2991/rusty-lisp" "work/ex/beta-1.38-1/sources/1.37.0/gh/melbourne2991/rusty-lisp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/melbourne2991/rusty-lisp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/melbourne2991/rusty-lisp" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/melbourne2991/rusty-lisp"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/melbourne2991/rusty-lisp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b7a103349103746bbe05cf57cff9ca13ba32801c
[INFO] sha for GitHub repo melbourne2991/rusty-lisp: b7a103349103746bbe05cf57cff9ca13ba32801c
[INFO] validating manifest of melbourne2991/rusty-lisp 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 melbourne2991/rusty-lisp 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 melbourne2991/rusty-lisp
[INFO] finished frobbing melbourne2991/rusty-lisp
[INFO] frobbed toml for melbourne2991/rusty-lisp written to work/ex/beta-1.38-1/sources/1.37.0/gh/melbourne2991/rusty-lisp/Cargo.toml
[INFO] started frobbing melbourne2991/rusty-lisp
[INFO] finished frobbing melbourne2991/rusty-lisp
[INFO] frobbed toml for melbourne2991/rusty-lisp written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/melbourne2991/rusty-lisp/Cargo.toml
[INFO] crate melbourne2991/rusty-lisp 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 melbourne2991/rusty-lisp 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-6/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/melbourne2991/rusty-lisp:/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] 2bfce4cd03ab5427b60fa0a18c5c704436e78e59d95fc662529f79317931d419
[INFO] running `"docker" "start" "-a" "2bfce4cd03ab5427b60fa0a18c5c704436e78e59d95fc662529f79317931d419"`
[INFO] [stderr]    Compiling rusticle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/errors.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |   fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ast`
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let ast = compiler::parse(filenames);
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_ast`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_non_terminal`
[INFO] [stderr]   --> src/compiler/parse_tree.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   pub fn as_non_terminal(&self) -> PTParentNode<'a> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_terminal`
[INFO] [stderr]    --> src/compiler/parse_tree.rs:115:3
[INFO] [stderr]     |
[INFO] [stderr] 115 |   pub fn get_terminal(&self, node_ref: usize) -> &Token {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Declaration`
[INFO] [stderr]   --> src/compiler/source_ast.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   Declaration,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `DeclarationBody`
[INFO] [stderr]   --> src/compiler/source_ast.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub enum DeclarationBody {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DeclarationNode`
[INFO] [stderr]   --> src/compiler/source_ast.rs:65:1
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub struct DeclarationNode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]   --> src/compiler/lexer.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   Number(String),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "2bfce4cd03ab5427b60fa0a18c5c704436e78e59d95fc662529f79317931d419"`
[INFO] running `"docker" "rm" "-f" "2bfce4cd03ab5427b60fa0a18c5c704436e78e59d95fc662529f79317931d419"`
[INFO] [stdout] 2bfce4cd03ab5427b60fa0a18c5c704436e78e59d95fc662529f79317931d419
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/melbourne2991/rusty-lisp:/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" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8c964fb9a6df14c59adad1adbd60c6efeaa55f0d8d79c6b1ddbe4fad075d0e43
[INFO] running `"docker" "start" "-a" "8c964fb9a6df14c59adad1adbd60c6efeaa55f0d8d79c6b1ddbe4fad075d0e43"`
[INFO] [stderr]    Compiling rusticle v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/compiler/errors.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 |   fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ast`
[INFO] [stderr]   --> src/main.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let ast = compiler::parse(filenames);
[INFO] [stderr]    |         ^^^ help: consider prefixing with an underscore: `_ast`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `as_non_terminal`
[INFO] [stderr]   --> src/compiler/parse_tree.rs:41:3
[INFO] [stderr]    |
[INFO] [stderr] 41 |   pub fn as_non_terminal(&self) -> PTParentNode<'a> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_terminal`
[INFO] [stderr]    --> src/compiler/parse_tree.rs:115:3
[INFO] [stderr]     |
[INFO] [stderr] 115 |   pub fn get_terminal(&self, node_ref: usize) -> &Token {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Declaration`
[INFO] [stderr]   --> src/compiler/source_ast.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   Declaration,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `DeclarationBody`
[INFO] [stderr]   --> src/compiler/source_ast.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub enum DeclarationBody {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DeclarationNode`
[INFO] [stderr]   --> src/compiler/source_ast.rs:65:1
[INFO] [stderr]    |
[INFO] [stderr] 65 | pub struct DeclarationNode {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Number`
[INFO] [stderr]   --> src/compiler/lexer.rs:17:3
[INFO] [stderr]    |
[INFO] [stderr] 17 |   Number(String),
[INFO] [stderr]    |   ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "8c964fb9a6df14c59adad1adbd60c6efeaa55f0d8d79c6b1ddbe4fad075d0e43"`
[INFO] running `"docker" "rm" "-f" "8c964fb9a6df14c59adad1adbd60c6efeaa55f0d8d79c6b1ddbe4fad075d0e43"`
[INFO] [stdout] 8c964fb9a6df14c59adad1adbd60c6efeaa55f0d8d79c6b1ddbe4fad075d0e43
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/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/melbourne2991/rusty-lisp:/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" "test" "--frozen"`
[INFO] [stdout] d4cf9343b8d9634be665c88b7306d8369a27a8b439f43f0f0283e241a8ba2118
[INFO] running `"docker" "start" "-a" "d4cf9343b8d9634be665c88b7306d8369a27a8b439f43f0f0283e241a8ba2118"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rusticle-03db751f8c3fa694
[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" "d4cf9343b8d9634be665c88b7306d8369a27a8b439f43f0f0283e241a8ba2118"`
[INFO] running `"docker" "rm" "-f" "d4cf9343b8d9634be665c88b7306d8369a27a8b439f43f0f0283e241a8ba2118"`
[INFO] [stdout] d4cf9343b8d9634be665c88b7306d8369a27a8b439f43f0f0283e241a8ba2118