[INFO] cloning repository https://github.com/Tamiyo/Pineapple
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tamiyo/Pineapple" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTamiyo%2FPineapple", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTamiyo%2FPineapple'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb60b927c7300add2ec168b1c94ebcfa42d33d5b
[INFO] checking Tamiyo/Pineapple against master#de32266a1780aa4ef748ce7f6200a1554fad0aca for pr-75585
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTamiyo%2FPineapple" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tamiyo/Pineapple on toolchain de32266a1780aa4ef748ce7f6200a1554fad0aca
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tamiyo/Pineapple
[INFO] finished tweaking git repo https://github.com/Tamiyo/Pineapple
[INFO] tweaked toml for git repo https://github.com/Tamiyo/Pineapple written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Tamiyo/Pineapple already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9f971802bee3272474bb2122a9614ad2939cd95212389b81eab6fdabe698b5f6
[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" "9f971802bee3272474bb2122a9614ad2939cd95212389b81eab6fdabe698b5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f971802bee3272474bb2122a9614ad2939cd95212389b81eab6fdabe698b5f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f971802bee3272474bb2122a9614ad2939cd95212389b81eab6fdabe698b5f6", kill_on_drop: false }`
[INFO] [stdout] 9f971802bee3272474bb2122a9614ad2939cd95212389b81eab6fdabe698b5f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+de32266a1780aa4ef748ce7f6200a1554fad0aca" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a0330dcbb61fa1895aaa011321fedce10ea35522ea4ad0699e94c44316fbb4d
[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" "7a0330dcbb61fa1895aaa011321fedce10ea35522ea4ad0699e94c44316fbb4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.1
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling derive_more v0.99.9
[INFO] [stderr]    Compiling derive-new v0.5.8
[INFO] [stderr]    Compiling structopt-derive v0.4.8
[INFO] [stderr]     Checking structopt v0.3.15
[INFO] [stderr]     Checking pineapple v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bytecode/constant.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             _ => unimplemented!(),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/mod.rs:185:17
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 _ => unimplemented!(),
[INFO] [stdout]     |                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/ir/mod.rs:260:13
[INFO] [stdout]     |
[INFO] [stdout] 260 |             _ => vec![],
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/ir/mod.rs:287:13
[INFO] [stdout]     |
[INFO] [stdout] 287 |             _ => false,
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/ir/mod.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 344 |             _ => unimplemented!(),
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/vm/mod.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             _ => unimplemented!(),
[INFO] [stdout]    |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/vm/mod.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             _ => unimplemented!(),
[INFO] [stdout]    |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/bytecode/constant.rs:108:13
[INFO] [stdout]     |
[INFO] [stdout] 108 |             _ => unimplemented!(),
[INFO] [stdout]     |             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/mod.rs:185:17
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 _ => unimplemented!(),
[INFO] [stdout]     |                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/ir/mod.rs:260:13
[INFO] [stdout]     |
[INFO] [stdout] 260 |             _ => vec![],
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/ir/mod.rs:287:13
[INFO] [stdout]     |
[INFO] [stdout] 287 |             _ => false,
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/ir/mod.rs:344:13
[INFO] [stdout]     |
[INFO] [stdout] 344 |             _ => unimplemented!(),
[INFO] [stdout]     |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/vm/mod.rs:79:13
[INFO] [stdout]    |
[INFO] [stdout] 79 |             _ => unimplemented!(),
[INFO] [stdout]    |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/vm/mod.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 87 |             _ => unimplemented!(),
[INFO] [stdout]    |             ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `POP`
[INFO] [stdout]   --> src/bytecode/mod.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     POP(OR),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BF`
[INFO] [stdout]   --> src/bytecode/mod.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     BF(IR, Label), // Banch if false
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockIndex`
[INFO] [stdout]   --> src/compiler/flowgraph/cfg.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | type BlockIndex = usize;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/compiler/flowgraph/cfg.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jump`
[INFO] [stdout]   --> src/compiler/flowgraph/cfg.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn jump(&self) -> Option<usize> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Expr`
[INFO] [stdout]   --> src/compiler/ir/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Expr(Expr),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `patch_phi`
[INFO] [stdout]    --> src/compiler/ir/mod.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn patch_phi(&mut self, x: &Oper) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Call`
[INFO] [stdout]    --> src/compiler/ir/mod.rs:357:5
[INFO] [stdout]     |
[INFO] [stdout] 357 |     Call(Sym, Arity),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Node`
[INFO] [stdout]  --> src/util/tree.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Node<T> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/util/tree.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(inner: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_child`
[INFO] [stdout]   --> src/util/tree.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn add_child(&mut self, child: T) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Tree`
[INFO] [stdout]   --> src/util/tree.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Tree<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_in_between`
[INFO] [stdout]   --> src/util/graph.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn insert_in_between(&mut self, a: &T, b: &T, c: &T) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/util/graph.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `POP`
[INFO] [stdout]   --> src/bytecode/mod.rs:69:5
[INFO] [stdout]    |
[INFO] [stdout] 69 |     POP(OR),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `BF`
[INFO] [stdout]   --> src/bytecode/mod.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     BF(IR, Label), // Banch if false
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BlockIndex`
[INFO] [stdout]   --> src/compiler/flowgraph/cfg.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | type BlockIndex = usize;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/compiler/flowgraph/cfg.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `jump`
[INFO] [stdout]   --> src/compiler/flowgraph/cfg.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn jump(&self) -> Option<usize> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Expr`
[INFO] [stdout]   --> src/compiler/ir/mod.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     Expr(Expr),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `patch_phi`
[INFO] [stdout]    --> src/compiler/ir/mod.rs:159:12
[INFO] [stdout]     |
[INFO] [stdout] 159 |     pub fn patch_phi(&mut self, x: &Oper) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Call`
[INFO] [stdout]    --> src/compiler/ir/mod.rs:357:5
[INFO] [stdout]     |
[INFO] [stdout] 357 |     Call(Sym, Arity),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Node`
[INFO] [stdout]  --> src/util/tree.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Node<T> {
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/util/tree.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(inner: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_child`
[INFO] [stdout]   --> src/util/tree.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn add_child(&mut self, child: T) {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Tree`
[INFO] [stdout]   --> src/util/tree.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Tree<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_in_between`
[INFO] [stdout]   --> src/util/graph.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn insert_in_between(&mut self, a: &T, b: &T, c: &T) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/util/graph.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.99s
[INFO] running `Command { std: "docker" "inspect" "7a0330dcbb61fa1895aaa011321fedce10ea35522ea4ad0699e94c44316fbb4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a0330dcbb61fa1895aaa011321fedce10ea35522ea4ad0699e94c44316fbb4d", kill_on_drop: false }`
[INFO] [stdout] 7a0330dcbb61fa1895aaa011321fedce10ea35522ea4ad0699e94c44316fbb4d