[INFO] fetching crate hack-assembler 0.1.0...
[INFO] checking hack-assembler-0.1.0 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] extracting crate hack-assembler 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate hack-assembler 0.1.0 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hack-assembler 0.1.0
[INFO] finished tweaking crates.io crate hack-assembler 0.1.0
[INFO] tweaked toml for crates.io crate hack-assembler 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded im v14.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "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] 8a5b0d92b81988b1be96f15370174c6a4a0bef8b1efe68a9a917a998fbd07c97
[INFO] running `Command { std: "docker" "start" "-a" "8a5b0d92b81988b1be96f15370174c6a4a0bef8b1efe68a9a917a998fbd07c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a5b0d92b81988b1be96f15370174c6a4a0bef8b1efe68a9a917a998fbd07c97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a5b0d92b81988b1be96f15370174c6a4a0bef8b1efe68a9a917a998fbd07c97", kill_on_drop: false }`
[INFO] [stdout] 8a5b0d92b81988b1be96f15370174c6a4a0bef8b1efe68a9a917a998fbd07c97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] f2aa8e10c9bd6cb3be59e0672a69585dedaa7d2497cb66f2088905519ac9dafe
[INFO] running `Command { std: "docker" "start" "-a" "f2aa8e10c9bd6cb3be59e0672a69585dedaa7d2497cb66f2088905519ac9dafe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling im v14.3.0
[INFO] [stderr]     Checking rand_xoshiro v0.4.0
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]     Checking sized-chunks v0.5.3
[INFO] [stderr]     Checking hack-assembler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `number` should have an upper camel case name
[INFO] [stdout]   --> src/hack_parser.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 46 |   number(usize),
[INFO] [stdout]    |   ^^^^^^ help: convert the identifier to upper camel case: `Number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `label` should have an upper camel case name
[INFO] [stdout]   --> src/hack_parser.rs:47:3
[INFO] [stdout]    |
[INFO] [stdout] 47 |   label(Located<String>),
[INFO] [stdout]    |   ^^^^^ help: convert the identifier to upper camel case: `Label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `number` should have an upper camel case name
[INFO] [stdout]   --> src/hack_parser.rs:46:3
[INFO] [stdout]    |
[INFO] [stdout] 46 |   number(usize),
[INFO] [stdout]    |   ^^^^^^ help: convert the identifier to upper camel case: `Number`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `label` should have an upper camel case name
[INFO] [stdout]   --> src/hack_parser.rs:47:3
[INFO] [stdout]    |
[INFO] [stdout] 47 |   label(Located<String>),
[INFO] [stdout]    |   ^^^^^ help: convert the identifier to upper camel case: `Label`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map_with_state`
[INFO] [stdout]   --> src/parser.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 |   pub fn map_with_state<U, F: FnOnce(T, S) -> U>(self, func: F) -> ParseResult<'a, U, S> {
[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: `map_err`
[INFO] [stdout]   --> src/parser.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub fn map_err<F: FnOnce(String) -> String>(self, func: F) -> ParseResult<'a, T, S> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `quadruple`
[INFO] [stdout]    --> src/parser.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub fn quadruple<'a, P1: 'a, P2: 'a, P3: 'a, P4: 'a, R1: 'a, R2: 'a, R3: 'a, R4: 'a, S: Clone + 'a>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map_err`
[INFO] [stdout]    --> src/parser.rs:333:8
[INFO] [stdout]     |
[INFO] [stdout] 333 | pub fn map_err<'a, P, F, A, S: Clone + 'a>(parser: P, map_fn: F) -> impl Parser<'a, A, S>
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map2`
[INFO] [stdout]    --> src/parser.rs:343:4
[INFO] [stdout]     |
[INFO] [stdout] 343 | fn map2<'a, P1, P2, F, A, B, C, S: Clone + 'a>(parser1: P1, parser2: P2, map_fn: F) -> impl Parser<'a, C, S>
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `newline0`
[INFO] [stdout]    --> src/parser.rs:614:4
[INFO] [stdout]     |
[INFO] [stdout] 614 | fn newline0<'a, S: Clone + 'a>(indentations: usize) -> BoxedParser<'a, (), S> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `newline1`
[INFO] [stdout]    --> src/parser.rs:623:8
[INFO] [stdout]     |
[INFO] [stdout] 623 | pub fn newline1<'a, S: Clone + 'a>(indentations: usize) -> BoxedParser<'a, (), S> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `space1`
[INFO] [stdout]    --> src/parser.rs:634:8
[INFO] [stdout]     |
[INFO] [stdout] 634 | pub fn space1<'a, S: Clone + 'a>() -> BoxedParser<'a, (), S> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `indent`
[INFO] [stdout]    --> src/parser.rs:638:8
[INFO] [stdout]     |
[INFO] [stdout] 638 | pub fn indent<'a, S: Clone + 'a>() -> BoxedParser<'a, (), S> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `indents`
[INFO] [stdout]    --> src/parser.rs:645:8
[INFO] [stdout]     |
[INFO] [stdout] 645 | pub fn indents<'a, S: Clone + 'a>(indentations: usize) -> BoxedParser<'a, (), S> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `repeat`
[INFO] [stdout]    --> src/parser.rs:653:4
[INFO] [stdout]     |
[INFO] [stdout] 653 | fn repeat<'a, A, P, S: Clone + 'a>(times: usize, parser: P)
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `line_comments`
[INFO] [stdout]    --> src/parser.rs:779:8
[INFO] [stdout]     |
[INFO] [stdout] 779 | pub fn line_comments<'a, S: Clone + 'a>(indentations: usize) -> BoxedParser<'a, (), S> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/hack_parser.rs:86:3
[INFO] [stdout]    |
[INFO] [stdout] 86 |   state: State,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]   --> src/hack_parser.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 63 |   pub A: bool,
[INFO] [stdout]    |       ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `D` should have a snake case name
[INFO] [stdout]   --> src/hack_parser.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 |   pub D: bool,
[INFO] [stdout]    |       ^ help: convert the identifier to snake case: `d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `M` should have a snake case name
[INFO] [stdout]   --> src/hack_parser.rs:65:7
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub M: bool,
[INFO] [stdout]    |       ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `LT` should have a snake case name
[INFO] [stdout]   --> src/hack_parser.rs:70:7
[INFO] [stdout]    |
[INFO] [stdout] 70 |   pub LT: bool,
[INFO] [stdout]    |       ^^ help: convert the identifier to snake case: `lt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `EQ` should have a snake case name
[INFO] [stdout]   --> src/hack_parser.rs:71:7
[INFO] [stdout]    |
[INFO] [stdout] 71 |   pub EQ: bool,
[INFO] [stdout]    |       ^^ help: convert the identifier to snake case: `eq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `GT` should have a snake case name
[INFO] [stdout]   --> src/hack_parser.rs:72:7
[INFO] [stdout]    |
[INFO] [stdout] 72 |   pub GT: bool,
[INFO] [stdout]    |       ^^ help: convert the identifier to snake case: `gt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `map_with_state`
[INFO] [stdout]   --> src/parser.rs:46:10
[INFO] [stdout]    |
[INFO] [stdout] 46 |   pub fn map_with_state<U, F: FnOnce(T, S) -> U>(self, func: F) -> ParseResult<'a, U, S> {
[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: `map_err`
[INFO] [stdout]   --> src/parser.rs:59:10
[INFO] [stdout]    |
[INFO] [stdout] 59 |   pub fn map_err<F: FnOnce(String) -> String>(self, func: F) -> ParseResult<'a, T, S> {
[INFO] [stdout]    |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `quadruple`
[INFO] [stdout]    --> src/parser.rs:271:8
[INFO] [stdout]     |
[INFO] [stdout] 271 | pub fn quadruple<'a, P1: 'a, P2: 'a, P3: 'a, P4: 'a, R1: 'a, R2: 'a, R3: 'a, R4: 'a, S: Clone + 'a>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map_err`
[INFO] [stdout]    --> src/parser.rs:333:8
[INFO] [stdout]     |
[INFO] [stdout] 333 | pub fn map_err<'a, P, F, A, S: Clone + 'a>(parser: P, map_fn: F) -> impl Parser<'a, A, S>
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map2`
[INFO] [stdout]    --> src/parser.rs:343:4
[INFO] [stdout]     |
[INFO] [stdout] 343 | fn map2<'a, P1, P2, F, A, B, C, S: Clone + 'a>(parser1: P1, parser2: P2, map_fn: F) -> impl Parser<'a, C, S>
[INFO] [stdout]     |    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `newline0`
[INFO] [stdout]    --> src/parser.rs:614:4
[INFO] [stdout]     |
[INFO] [stdout] 614 | fn newline0<'a, S: Clone + 'a>(indentations: usize) -> BoxedParser<'a, (), S> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `newline1`
[INFO] [stdout]    --> src/parser.rs:623:8
[INFO] [stdout]     |
[INFO] [stdout] 623 | pub fn newline1<'a, S: Clone + 'a>(indentations: usize) -> BoxedParser<'a, (), S> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `space1`
[INFO] [stdout]    --> src/parser.rs:634:8
[INFO] [stdout]     |
[INFO] [stdout] 634 | pub fn space1<'a, S: Clone + 'a>() -> BoxedParser<'a, (), S> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `indent`
[INFO] [stdout]    --> src/parser.rs:638:8
[INFO] [stdout]     |
[INFO] [stdout] 638 | pub fn indent<'a, S: Clone + 'a>() -> BoxedParser<'a, (), S> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `indents`
[INFO] [stdout]    --> src/parser.rs:645:8
[INFO] [stdout]     |
[INFO] [stdout] 645 | pub fn indents<'a, S: Clone + 'a>(indentations: usize) -> BoxedParser<'a, (), S> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `repeat`
[INFO] [stdout]    --> src/parser.rs:653:4
[INFO] [stdout]     |
[INFO] [stdout] 653 | fn repeat<'a, A, P, S: Clone + 'a>(times: usize, parser: P)
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `line_comments`
[INFO] [stdout]    --> src/parser.rs:779:8
[INFO] [stdout]     |
[INFO] [stdout] 779 | pub fn line_comments<'a, S: Clone + 'a>(indentations: usize) -> BoxedParser<'a, (), S> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]   --> src/hack_parser.rs:86:3
[INFO] [stdout]    |
[INFO] [stdout] 86 |   state: State,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `A` should have a snake case name
[INFO] [stdout]   --> src/hack_parser.rs:63:7
[INFO] [stdout]    |
[INFO] [stdout] 63 |   pub A: bool,
[INFO] [stdout]    |       ^ help: convert the identifier to snake case: `a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `D` should have a snake case name
[INFO] [stdout]   --> src/hack_parser.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 |   pub D: bool,
[INFO] [stdout]    |       ^ help: convert the identifier to snake case: `d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `M` should have a snake case name
[INFO] [stdout]   --> src/hack_parser.rs:65:7
[INFO] [stdout]    |
[INFO] [stdout] 65 |   pub M: bool,
[INFO] [stdout]    |       ^ help: convert the identifier to snake case: `m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `LT` should have a snake case name
[INFO] [stdout]   --> src/hack_parser.rs:70:7
[INFO] [stdout]    |
[INFO] [stdout] 70 |   pub LT: bool,
[INFO] [stdout]    |       ^^ help: convert the identifier to snake case: `lt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `EQ` should have a snake case name
[INFO] [stdout]   --> src/hack_parser.rs:71:7
[INFO] [stdout]    |
[INFO] [stdout] 71 |   pub EQ: bool,
[INFO] [stdout]    |       ^^ help: convert the identifier to snake case: `eq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: structure field `GT` should have a snake case name
[INFO] [stdout]   --> src/hack_parser.rs:72:7
[INFO] [stdout]    |
[INFO] [stdout] 72 |   pub GT: bool,
[INFO] [stdout]    |       ^^ help: convert the identifier to snake case: `gt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.49s
[INFO] running `Command { std: "docker" "inspect" "f2aa8e10c9bd6cb3be59e0672a69585dedaa7d2497cb66f2088905519ac9dafe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2aa8e10c9bd6cb3be59e0672a69585dedaa7d2497cb66f2088905519ac9dafe", kill_on_drop: false }`
[INFO] [stdout] f2aa8e10c9bd6cb3be59e0672a69585dedaa7d2497cb66f2088905519ac9dafe