[INFO] fetching crate trashy 0.1.0...
[INFO] checking trashy-0.1.0 against beta for pr-78714
[INFO] extracting crate trashy 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate trashy 0.1.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trashy 0.1.0
[INFO] finished tweaking crates.io crate trashy 0.1.0
[INFO] tweaked toml for crates.io crate trashy 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate trashy 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ea1dc8d186a356be0b3038f8211247322a10c5b492018ce69b6217aefb80eb0
[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" "0ea1dc8d186a356be0b3038f8211247322a10c5b492018ce69b6217aefb80eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ea1dc8d186a356be0b3038f8211247322a10c5b492018ce69b6217aefb80eb0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ea1dc8d186a356be0b3038f8211247322a10c5b492018ce69b6217aefb80eb0", kill_on_drop: false }`
[INFO] [stdout] 0ea1dc8d186a356be0b3038f8211247322a10c5b492018ce69b6217aefb80eb0
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74d7c4e2fde8ae884c19ae35a0428071e759c09235e884a4fe8aec56c89c341f
[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" "74d7c4e2fde8ae884c19ae35a0428071e759c09235e884a4fe8aec56c89c341f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.41
[INFO] [stderr]    Compiling eyre v0.6.0
[INFO] [stderr]     Checking indenter v0.3.0
[INFO] [stderr]     Checking fs_extra v1.2.0
[INFO] [stderr]     Checking lscolors v0.7.1
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking directories v3.0.1
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking term v0.5.2
[INFO] [stderr]     Checking prettytable-rs v0.8.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling snafu-derive v0.6.8
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]     Checking snafu v0.6.8
[INFO] [stderr]     Checking clap v3.0.0-beta.2
[INFO] [stderr]     Checking trash_lib v0.1.0
[INFO] [stderr]     Checking clap_generate v3.0.0-beta.2
[INFO] [stderr]     Checking trashy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ArgEnum`
[INFO] [stdout]  --> crates/cli/opt/subcommand/restore.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use clap::{ArgEnum, Clap};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppSettings`
[INFO] [stdout]  --> crates/cli/opt.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap::{AppSettings, Clap};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArgEnum`
[INFO] [stdout]  --> crates/cli/opt/subcommand/restore.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use clap::{ArgEnum, Clap};
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `AppSettings`
[INFO] [stdout]  --> crates/cli/opt.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap::{AppSettings, Clap};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trash_entry`
[INFO] [stdout]   --> crates/cli/opt/subcommand/remove.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 |         .filter(|(trash_entry, trash_info)| {
[INFO] [stdout]    |                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trash_entry`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `trash_entry`
[INFO] [stdout]   --> crates/cli/opt/subcommand/remove.rs:26:19
[INFO] [stdout]    |
[INFO] [stdout] 26 |         .filter(|(trash_entry, trash_info)| {
[INFO] [stdout]    |                   ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_trash_entry`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_new`
[INFO] [stdout]    --> crates/cli/table.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn try_new() -> Result<TableSize> {
[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: `create_table`
[INFO] [stdout]    --> crates/cli/table.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn create_table(self, border: Border) -> Table {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trash_entry_error_context`
[INFO] [stdout]   --> crates/cli/utils.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn trash_entry_error_context(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `custom_cmp`
[INFO] [stdout]   --> crates/cli/utils.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn custom_cmp<T, R, U>(t1: &(T, U), t2: &(R, U)) -> Ordering
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map_to_row`
[INFO] [stdout]   --> crates/cli/utils.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn map_to_row(pair: (TrashEntry, TrashInfo)) -> Result<Row> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `title_row`
[INFO] [stdout]   --> crates/cli/utils.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn title_row() -> Row {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `input_number`
[INFO] [stdout]    --> crates/cli/utils.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub fn input_number(msg: &str) -> Result<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `input_range`
[INFO] [stdout]    --> crates/cli/utils.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub fn input_range(msg: &str) -> Result<Range<usize>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_err`
[INFO] [stdout]   --> crates/cli/main.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn print_err(s: impl fmt::Debug) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `try_new`
[INFO] [stdout]    --> crates/cli/table.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn try_new() -> Result<TableSize> {
[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: `create_table`
[INFO] [stdout]    --> crates/cli/table.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn create_table(self, border: Border) -> Table {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `trash_entry_error_context`
[INFO] [stdout]   --> crates/cli/utils.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn trash_entry_error_context(
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `custom_cmp`
[INFO] [stdout]   --> crates/cli/utils.rs:62:8
[INFO] [stdout]    |
[INFO] [stdout] 62 | pub fn custom_cmp<T, R, U>(t1: &(T, U), t2: &(R, U)) -> Ordering
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `map_to_row`
[INFO] [stdout]   --> crates/cli/utils.rs:69:8
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub fn map_to_row(pair: (TrashEntry, TrashInfo)) -> Result<Row> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `title_row`
[INFO] [stdout]   --> crates/cli/utils.rs:85:8
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub fn title_row() -> Row {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `input_number`
[INFO] [stdout]    --> crates/cli/utils.rs:129:8
[INFO] [stdout]     |
[INFO] [stdout] 129 | pub fn input_number(msg: &str) -> Result<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `input_range`
[INFO] [stdout]    --> crates/cli/utils.rs:137:8
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub fn input_range(msg: &str) -> Result<Range<usize>> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `print_err`
[INFO] [stdout]   --> crates/cli/main.rs:52:4
[INFO] [stdout]    |
[INFO] [stdout] 52 | fn print_err(s: impl fmt::Debug) {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.91s
[INFO] running `Command { std: "docker" "inspect" "74d7c4e2fde8ae884c19ae35a0428071e759c09235e884a4fe8aec56c89c341f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74d7c4e2fde8ae884c19ae35a0428071e759c09235e884a4fe8aec56c89c341f", kill_on_drop: false }`
[INFO] [stdout] 74d7c4e2fde8ae884c19ae35a0428071e759c09235e884a4fe8aec56c89c341f