[INFO] cloning repository https://github.com/Darksonn/inspect
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Darksonn/inspect" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarksonn%2Finspect", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarksonn%2Finspect'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a20a360feae4d175054e7d1c7b186a6561388703
[INFO] checking Darksonn/inspect against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarksonn%2Finspect" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Darksonn/inspect on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Darksonn/inspect
[INFO] finished tweaking git repo https://github.com/Darksonn/inspect
[INFO] tweaked toml for git repo https://github.com/Darksonn/inspect written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/Darksonn/inspect already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 645159ef060dd391e8aa807294def6a972fa32af785ab29bf357c9adfc95338c
[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" "645159ef060dd391e8aa807294def6a972fa32af785ab29bf357c9adfc95338c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "645159ef060dd391e8aa807294def6a972fa32af785ab29bf357c9adfc95338c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "645159ef060dd391e8aa807294def6a972fa32af785ab29bf357c9adfc95338c", kill_on_drop: false }`
[INFO] [stdout] 645159ef060dd391e8aa807294def6a972fa32af785ab29bf357c9adfc95338c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8d37091ac4ecb368a4fd49cdb3e1015819aee87bb28fcb16723b37acdb355e0
[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" "f8d37091ac4ecb368a4fd49cdb3e1015819aee87bb28fcb16723b37acdb355e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking inspect v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/base64.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{self, Write};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Write`
[INFO] [stdout]  --> src/base64.rs:2:22
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fmt::{self, Write};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `F32` is named the same as one of the variants of the type `Kind`
[INFO] [stdout]   --> src/float.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             F32 => 4,
[INFO] [stdout]    |             ^^^ help: to match on the variant, qualify the path: `Kind::F32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `F64` is named the same as one of the variants of the type `Kind`
[INFO] [stdout]   --> src/float.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             F64 => 8,
[INFO] [stdout]    |             ^^^ help: to match on the variant, qualify the path: `Kind::F64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/float.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             F32 => 4,
[INFO] [stdout]    |             --- matches any value
[INFO] [stdout] 11 |             F64 => 8,
[INFO] [stdout]    |             ^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `F32` is named the same as one of the variants of the type `Kind`
[INFO] [stdout]   --> src/float.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             F32 => {
[INFO] [stdout]    |             ^^^ help: to match on the variant, qualify the path: `Kind::F32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `F64` is named the same as one of the variants of the type `Kind`
[INFO] [stdout]   --> src/float.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             F64 => f64::from_bits(u64::from_be_bytes(bytes)),
[INFO] [stdout]    |             ^^^ help: to match on the variant, qualify the path: `Kind::F64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/float.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             F32 => {
[INFO] [stdout]    |             --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 20 |             F64 => f64::from_bits(u64::from_be_bytes(bytes)),
[INFO] [stdout]    |             ^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `F32`
[INFO] [stdout]   --> src/float.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             F32 => 4,
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_F32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `F64`
[INFO] [stdout]   --> src/float.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             F64 => 8,
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_F64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `F32`
[INFO] [stdout]   --> src/float.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             F32 => {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_F32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `F64`
[INFO] [stdout]   --> src/float.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             F64 => f64::from_bits(u64::from_be_bytes(bytes)),
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_F64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `F32` is named the same as one of the variants of the type `Kind`
[INFO] [stdout]   --> src/float.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             F32 => 4,
[INFO] [stdout]    |             ^^^ help: to match on the variant, qualify the path: `Kind::F32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bindings_with_variant_name)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `F64` is named the same as one of the variants of the type `Kind`
[INFO] [stdout]   --> src/float.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             F64 => 8,
[INFO] [stdout]    |             ^^^ help: to match on the variant, qualify the path: `Kind::F64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/float.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             F32 => 4,
[INFO] [stdout]    |             --- matches any value
[INFO] [stdout] 11 |             F64 => 8,
[INFO] [stdout]    |             ^^^ unreachable pattern
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `F32` is named the same as one of the variants of the type `Kind`
[INFO] [stdout]   --> src/float.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             F32 => {
[INFO] [stdout]    |             ^^^ help: to match on the variant, qualify the path: `Kind::F32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning[E0170]: pattern binding `F64` is named the same as one of the variants of the type `Kind`
[INFO] [stdout]   --> src/float.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             F64 => f64::from_bits(u64::from_be_bytes(bytes)),
[INFO] [stdout]    |             ^^^ help: to match on the variant, qualify the path: `Kind::F64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]   --> src/float.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             F32 => {
[INFO] [stdout]    |             --- matches any value
[INFO] [stdout] ...
[INFO] [stdout] 20 |             F64 => f64::from_bits(u64::from_be_bytes(bytes)),
[INFO] [stdout]    |             ^^^ unreachable pattern
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `F32`
[INFO] [stdout]   --> src/float.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |             F32 => 4,
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_F32`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `F64`
[INFO] [stdout]   --> src/float.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             F64 => 8,
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_F64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `F32`
[INFO] [stdout]   --> src/float.rs:16:13
[INFO] [stdout]    |
[INFO] [stdout] 16 |             F32 => {
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_F32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `F64`
[INFO] [stdout]   --> src/float.rs:20:13
[INFO] [stdout]    |
[INFO] [stdout] 20 |             F64 => f64::from_bits(u64::from_be_bytes(bytes)),
[INFO] [stdout]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_F64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `stdin` does not live long enough
[INFO] [stdout]   --> src/main.rs:51:25
[INFO] [stdout]    |
[INFO] [stdout] 51 |             build_input(stdin.lock(), &matches)
[INFO] [stdout]    |             ------------^^^^^------------------
[INFO] [stdout]    |             |           |
[INFO] [stdout]    |             |           borrowed value does not live long enough
[INFO] [stdout]    |             cast requires that `stdin` is borrowed for `'static`
[INFO] [stdout] ...
[INFO] [stdout] 94 | }
[INFO] [stdout]    | - `stdin` dropped here while still borrowed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `stdin` does not live long enough
[INFO] [stdout]   --> src/main.rs:51:25
[INFO] [stdout]    |
[INFO] [stdout] 51 |             build_input(stdin.lock(), &matches)
[INFO] [stdout]    |             ------------^^^^^------------------
[INFO] [stdout]    |             |           |
[INFO] [stdout]    |             |           borrowed value does not live long enough
[INFO] [stdout]    |             cast requires that `stdin` is borrowed for `'static`
[INFO] [stdout] ...
[INFO] [stdout] 94 | }
[INFO] [stdout]    | - `stdin` dropped here while still borrowed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `output` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/float.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn format_float(kind: Kind, mut data: Box<dyn Read>, output: StdoutLock) -> Result<()> {
[INFO] [stdout]    |                                                          ------ help: consider changing this to be mutable: `mut output`
[INFO] [stdout] ...
[INFO] [stdout] 44 |         if let Err(e) = output.write_all(buffer.as_bytes()) {
[INFO] [stdout]    |                         ^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0170, E0596, E0597.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stdout] error[E0596]: cannot borrow `output` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> src/float.rs:44:25
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub fn format_float(kind: Kind, mut data: Box<dyn Read>, output: StdoutLock) -> Result<()> {
[INFO] [stdout]    |                                                          ------ help: consider changing this to be mutable: `mut output`
[INFO] [stdout] ...
[INFO] [stdout] 44 |         if let Err(e) = output.write_all(buffer.as_bytes()) {
[INFO] [stdout]    |                         ^^^^^^ cannot borrow as mutable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0170, E0596, E0597.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `inspect`.
[INFO] [stdout] For more information about an error, try `rustc --explain E0170`.
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f8d37091ac4ecb368a4fd49cdb3e1015819aee87bb28fcb16723b37acdb355e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8d37091ac4ecb368a4fd49cdb3e1015819aee87bb28fcb16723b37acdb355e0", kill_on_drop: false }`
[INFO] [stdout] f8d37091ac4ecb368a4fd49cdb3e1015819aee87bb28fcb16723b37acdb355e0
