[INFO] updating cached repository chimez/clojure-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chimez/clojure-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chimez/clojure-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/chimez/clojure-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/chimez/clojure-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chimez/clojure-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chimez/clojure-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chimez/clojure-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cab08e0c98dcbad1481883617708b0f1fdb062a8
[INFO] sha for GitHub repo chimez/clojure-rust: cab08e0c98dcbad1481883617708b0f1fdb062a8
[INFO] validating manifest of chimez/clojure-rust 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 chimez/clojure-rust 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 chimez/clojure-rust
[INFO] finished frobbing chimez/clojure-rust
[INFO] frobbed toml for chimez/clojure-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/chimez/clojure-rust/Cargo.toml
[INFO] started frobbing chimez/clojure-rust
[INFO] finished frobbing chimez/clojure-rust
[INFO] frobbed toml for chimez/clojure-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/chimez/clojure-rust/Cargo.toml
[INFO] crate chimez/clojure-rust 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 chimez/clojure-rust 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/chimez/clojure-rust:/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] 8fffbe4a032895771a51dae5ae13616ce4a805a6195d274d048d8005b9b46733
[INFO] running `"docker" "start" "-a" "8fffbe4a032895771a51dae5ae13616ce4a805a6195d274d048d8005b9b46733"`
[INFO] [stderr]    Compiling clojure-rust v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/ast.rs:278:1
[INFO] [stderr]     |
[INFO] [stderr] 278 | / macro_rules! cljlist {
[INFO] [stderr] 279 | |     ($($x:expr),*) => {
[INFO] [stderr] 280 | |         {
[INFO] [stderr] 281 | |             let mut l: Vec<AstVal> = Vec::new();
[INFO] [stderr] ...   |
[INFO] [stderr] 285 | |     ;
[INFO] [stderr] 286 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/syntax.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         for mut item in self.body.iter_mut() {
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_str`
[INFO] [stderr]   --> src/syntax.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn push_str(&mut self, s: &str) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop_context_vec`
[INFO] [stderr]   --> src/syntax.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn pop_context_vec(&mut self) -> Option<Vec<AstVal>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `merge_context`
[INFO] [stderr]   --> src/syntax.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn merge_context(&mut self, n: &SyntaxNode) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop`
[INFO] [stderr]   --> src/ast.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn pop(&mut self) -> AstVal {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_atom`
[INFO] [stderr]   --> src/ast.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn is_atom(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_leaf_list`
[INFO] [stderr]    --> src/ast.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn is_leaf_list(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_leaf`
[INFO] [stderr]    --> src/ast.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn is_leaf(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_list`
[INFO] [stderr]    --> src/ast.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn is_list(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `text`
[INFO] [stderr]    --> src/ast.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn text(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cons`
[INFO] [stderr]    --> src/ast.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     pub fn cons(&self, a: AstVal) -> AstVal {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `iter`
[INFO] [stderr]    --> src/ast.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn iter(&self) -> Iter<AstVal> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `AstErr`
[INFO] [stderr]    --> src/ast.rs:271:1
[INFO] [stderr]     |
[INFO] [stderr] 271 | enum AstErr {
[INFO] [stderr]     | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `AstResult`
[INFO] [stderr]    --> src/ast.rs:276:1
[INFO] [stderr]     |
[INFO] [stderr] 276 | type AstResult = Result<AstVal, AstErr>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `"docker" "inspect" "8fffbe4a032895771a51dae5ae13616ce4a805a6195d274d048d8005b9b46733"`
[INFO] running `"docker" "rm" "-f" "8fffbe4a032895771a51dae5ae13616ce4a805a6195d274d048d8005b9b46733"`
[INFO] [stdout] 8fffbe4a032895771a51dae5ae13616ce4a805a6195d274d048d8005b9b46733
[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/chimez/clojure-rust:/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] 2b14aa321c0b6758f2ad2fac0a7071683c335b60269cf66248f4fc2459025c16
[INFO] running `"docker" "start" "-a" "2b14aa321c0b6758f2ad2fac0a7071683c335b60269cf66248f4fc2459025c16"`
[INFO] [stderr]    Compiling clojure-rust v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/ast.rs:278:1
[INFO] [stderr]     |
[INFO] [stderr] 278 | / macro_rules! cljlist {
[INFO] [stderr] 279 | |     ($($x:expr),*) => {
[INFO] [stderr] 280 | |         {
[INFO] [stderr] 281 | |             let mut l: Vec<AstVal> = Vec::new();
[INFO] [stderr] ...   |
[INFO] [stderr] 285 | |     ;
[INFO] [stderr] 286 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/syntax.rs:63:13
[INFO] [stderr]    |
[INFO] [stderr] 63 |         for mut item in self.body.iter_mut() {
[INFO] [stderr]    |             ----^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_str`
[INFO] [stderr]   --> src/syntax.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn push_str(&mut self, s: &str) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop_context_vec`
[INFO] [stderr]   --> src/syntax.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn pop_context_vec(&mut self) -> Option<Vec<AstVal>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `merge_context`
[INFO] [stderr]   --> src/syntax.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn merge_context(&mut self, n: &SyntaxNode) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pop`
[INFO] [stderr]   --> src/ast.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn pop(&mut self) -> AstVal {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_atom`
[INFO] [stderr]   --> src/ast.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn is_atom(&self) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_leaf_list`
[INFO] [stderr]    --> src/ast.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn is_leaf_list(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_leaf`
[INFO] [stderr]    --> src/ast.rs:129:5
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn is_leaf(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_list`
[INFO] [stderr]    --> src/ast.rs:141:5
[INFO] [stderr]     |
[INFO] [stderr] 141 |     pub fn is_list(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `text`
[INFO] [stderr]    --> src/ast.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     pub fn text(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `cons`
[INFO] [stderr]    --> src/ast.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     pub fn cons(&self, a: AstVal) -> AstVal {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `iter`
[INFO] [stderr]    --> src/ast.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn iter(&self) -> Iter<AstVal> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `AstErr`
[INFO] [stderr]    --> src/ast.rs:271:1
[INFO] [stderr]     |
[INFO] [stderr] 271 | enum AstErr {
[INFO] [stderr]     | ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `AstResult`
[INFO] [stderr]    --> src/ast.rs:276:1
[INFO] [stderr]     |
[INFO] [stderr] 276 | type AstResult = Result<AstVal, AstErr>;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `"docker" "inspect" "2b14aa321c0b6758f2ad2fac0a7071683c335b60269cf66248f4fc2459025c16"`
[INFO] running `"docker" "rm" "-f" "2b14aa321c0b6758f2ad2fac0a7071683c335b60269cf66248f4fc2459025c16"`
[INFO] [stdout] 2b14aa321c0b6758f2ad2fac0a7071683c335b60269cf66248f4fc2459025c16
[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/chimez/clojure-rust:/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] b76fea046366cd0c6a6c08fc16323b5cdb7981626e672574c061c6ca7b4fbcd7
[INFO] running `"docker" "start" "-a" "b76fea046366cd0c6a6c08fc16323b5cdb7981626e672574c061c6ca7b4fbcd7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/clojure_rust-cb98630b07b1809b
[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" "b76fea046366cd0c6a6c08fc16323b5cdb7981626e672574c061c6ca7b4fbcd7"`
[INFO] running `"docker" "rm" "-f" "b76fea046366cd0c6a6c08fc16323b5cdb7981626e672574c061c6ca7b4fbcd7"`
[INFO] [stdout] b76fea046366cd0c6a6c08fc16323b5cdb7981626e672574c061c6ca7b4fbcd7