[INFO] cloning repository https://github.com/chimez/clojure-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chimez/clojure-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchimez%2Fclojure-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchimez%2Fclojure-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cab08e0c98dcbad1481883617708b0f1fdb062a8
[INFO] checking chimez/clojure-rust against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchimez%2Fclojure-rust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chimez/clojure-rust on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chimez/clojure-rust
[INFO] finished tweaking git repo https://github.com/chimez/clojure-rust
[INFO] tweaked toml for git repo https://github.com/chimez/clojure-rust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/chimez/clojure-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 256d4a77600156aec3f209ff9fe34e3deec96475f89c80876cbed853bd908eb5
[INFO] running `Command { std: "docker" "start" "-a" "256d4a77600156aec3f209ff9fe34e3deec96475f89c80876cbed853bd908eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "256d4a77600156aec3f209ff9fe34e3deec96475f89c80876cbed853bd908eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "256d4a77600156aec3f209ff9fe34e3deec96475f89c80876cbed853bd908eb5", kill_on_drop: false }`
[INFO] [stdout] 256d4a77600156aec3f209ff9fe34e3deec96475f89c80876cbed853bd908eb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee269cf13b774eb0303ac015507214dea07a79a865105ed41406146fe2ec865c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ee269cf13b774eb0303ac015507214dea07a79a865105ed41406146fe2ec865c", kill_on_drop: false }`
[INFO] [stderr]     Checking clojure-rust v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/ast.rs:278:1
[INFO] [stdout]     |
[INFO] [stdout] 278 | / macro_rules! cljlist {
[INFO] [stdout] 279 | |     ($($x:expr),*) => {
[INFO] [stdout] 280 | |         {
[INFO] [stdout] 281 | |             let mut l: Vec<AstVal> = Vec::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 285 | |     ;
[INFO] [stdout] 286 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> src/ast.rs:278:1
[INFO] [stdout]     |
[INFO] [stdout] 278 | / macro_rules! cljlist {
[INFO] [stdout] 279 | |     ($($x:expr),*) => {
[INFO] [stdout] 280 | |         {
[INFO] [stdout] 281 | |             let mut l: Vec<AstVal> = Vec::new();
[INFO] [stdout] ...   |
[INFO] [stdout] 285 | |     ;
[INFO] [stdout] 286 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/syntax.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |         for mut item in self.body.iter_mut() {
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/syntax.rs:63:13
[INFO] [stdout]    |
[INFO] [stdout] 63 |         for mut item in self.body.iter_mut() {
[INFO] [stdout]    |             ----^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_str`
[INFO] [stdout]   --> src/syntax.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn push_str(&mut self, s: &str) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_context_vec`
[INFO] [stdout]   --> src/syntax.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn pop_context_vec(&mut self) -> Option<Vec<AstVal>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `merge_context`
[INFO] [stdout]   --> src/syntax.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn merge_context(&mut self, n: &SyntaxNode) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]   --> src/ast.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn pop(&mut self) -> AstVal {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_atom`
[INFO] [stdout]   --> src/ast.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn is_atom(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_leaf_list`
[INFO] [stdout]    --> src/ast.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn is_leaf_list(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_leaf`
[INFO] [stdout]    --> src/ast.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn is_leaf(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_list`
[INFO] [stdout]    --> src/ast.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn is_list(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `text`
[INFO] [stdout]    --> src/ast.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn text(&self) -> String {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cons`
[INFO] [stdout]    --> src/ast.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn cons(&self, a: AstVal) -> AstVal {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter`
[INFO] [stdout]    --> src/ast.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn iter(&self) -> Iter<AstVal> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ErrString`
[INFO] [stdout]    --> src/ast.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 272 |     ErrString(&'static str),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ErrAstVal`
[INFO] [stdout]    --> src/ast.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 273 |     ErrAstVal(AstVal),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `AstResult`
[INFO] [stdout]    --> src/ast.rs:276:1
[INFO] [stdout]     |
[INFO] [stdout] 276 | type AstResult = Result<AstVal, AstErr>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push_str`
[INFO] [stdout]   --> src/syntax.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn push_str(&mut self, s: &str) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop_context_vec`
[INFO] [stdout]   --> src/syntax.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn pop_context_vec(&mut self) -> Option<Vec<AstVal>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `merge_context`
[INFO] [stdout]   --> src/syntax.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn merge_context(&mut self, n: &SyntaxNode) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]   --> src/ast.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn pop(&mut self) -> AstVal {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_atom`
[INFO] [stdout]   --> src/ast.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn is_atom(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_leaf_list`
[INFO] [stdout]    --> src/ast.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub fn is_leaf_list(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_leaf`
[INFO] [stdout]    --> src/ast.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn is_leaf(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_list`
[INFO] [stdout]    --> src/ast.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout] 141 |     pub fn is_list(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `text`
[INFO] [stdout]    --> src/ast.rs:148:12
[INFO] [stdout]     |
[INFO] [stdout] 148 |     pub fn text(&self) -> String {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cons`
[INFO] [stdout]    --> src/ast.rs:175:12
[INFO] [stdout]     |
[INFO] [stdout] 175 |     pub fn cons(&self, a: AstVal) -> AstVal {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter`
[INFO] [stdout]    --> src/ast.rs:197:12
[INFO] [stdout]     |
[INFO] [stdout] 197 |     pub fn iter(&self) -> Iter<AstVal> {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ErrString`
[INFO] [stdout]    --> src/ast.rs:272:5
[INFO] [stdout]     |
[INFO] [stdout] 272 |     ErrString(&'static str),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `ErrAstVal`
[INFO] [stdout]    --> src/ast.rs:273:5
[INFO] [stdout]     |
[INFO] [stdout] 273 |     ErrAstVal(AstVal),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `AstResult`
[INFO] [stdout]    --> src/ast.rs:276:1
[INFO] [stdout]     |
[INFO] [stdout] 276 | type AstResult = Result<AstVal, AstErr>;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "ee269cf13b774eb0303ac015507214dea07a79a865105ed41406146fe2ec865c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee269cf13b774eb0303ac015507214dea07a79a865105ed41406146fe2ec865c", kill_on_drop: false }`
[INFO] [stdout] ee269cf13b774eb0303ac015507214dea07a79a865105ed41406146fe2ec865c