[INFO] fetching crate zerostash 0.1.0...
[INFO] checking zerostash-0.1.0 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate zerostash 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate zerostash 0.1.0 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zerostash 0.1.0
[INFO] finished tweaking crates.io crate zerostash 0.1.0
[INFO] tweaked toml for crates.io crate zerostash 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate zerostash 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5f0bb792a575076ebb6216d13655ae032c1ad8852c3189a1cc10e52639c898c
[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" "a5f0bb792a575076ebb6216d13655ae032c1ad8852c3189a1cc10e52639c898c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5f0bb792a575076ebb6216d13655ae032c1ad8852c3189a1cc10e52639c898c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5f0bb792a575076ebb6216d13655ae032c1ad8852c3189a1cc10e52639c898c", kill_on_drop: false }`
[INFO] [stdout] a5f0bb792a575076ebb6216d13655ae032c1ad8852c3189a1cc10e52639c898c
[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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44789dd3c607031da84001b584ba37a13a910acdd6219543403f764875b65f00
[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" "44789dd3c607031da84001b584ba37a13a910acdd6219543403f764875b65f00", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
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[INFO] [stderr]    Compiling darling_macro v0.10.2
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[INFO] [stderr]    Compiling abscissa_derive v0.5.0
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]     Checking tracing v0.1.17
[INFO] [stderr]     Checking gumdrop v0.7.0
[INFO] [stderr]     Checking lz4 v1.23.2
[INFO] [stderr]     Checking chrono v0.4.13
[INFO] [stderr]     Checking serde_cbor v0.11.1
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[INFO] [stderr]     Checking zerostash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `status_warn`
[INFO] [stdout]  --> src/application.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     config, status_err, status_warn, trace, Application, EntryPoint, FrameworkError, StandardPaths,
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format_err`
[INFO] [stdout]   --> src/application.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use anyhow::{format_err, Error, Result};
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fatal_error`
[INFO] [stdout]  --> src/commands/checkout.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::application::{app_reader, fatal_error};
[INFO] [stdout]   |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `format_err`
[INFO] [stdout]  --> src/commands/ls.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::{format_err, Error};
[INFO] [stdout]   |              ^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]  --> src/commands/ls.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::process;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `config::Override`
[INFO] [stdout]   --> src/commands.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     config::Override, Command, Configurable, FrameworkError, Help, Options, Runnable,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `status_warn`
[INFO] [stdout]  --> src/application.rs:9:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     config, status_err, status_warn, trace, Application, EntryPoint, FrameworkError, StandardPaths,
[INFO] [stdout]   |                         ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `format_err`
[INFO] [stdout]   --> src/application.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | use anyhow::{format_err, Error, Result};
[INFO] [stdout]    |              ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fatal_error`
[INFO] [stdout]  --> src/commands/checkout.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::application::{app_reader, fatal_error};
[INFO] [stdout]   |                                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error`, `format_err`
[INFO] [stdout]  --> src/commands/ls.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 | use anyhow::{format_err, Error};
[INFO] [stdout]   |              ^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]  --> src/commands/ls.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::process;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `config::Override`
[INFO] [stdout]   --> src/commands.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     config::Override, Command, Configurable, FrameworkError, Help, Options, Runnable,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/application.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut stash = match config.resolve_stash(&pathy) {
[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/commands/ls.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut stash = app.stash_exists(&self.stash);
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/application.rs:70:13
[INFO] [stdout]    |
[INFO] [stdout] 70 |         let mut stash = match config.resolve_stash(&pathy) {
[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/commands/ls.rs:28:13
[INFO] [stdout]    |
[INFO] [stdout] 28 |         let mut stash = app.stash_exists(&self.stash);
[INFO] [stdout]    |             ----^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]    --> src/application.rs:158:1
[INFO] [stdout]     |
[INFO] [stdout] 158 | pub fn fatal_error2(err: Box<dyn std::error::Error>) -> ! {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout] 11  |     missing_docs,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]    --> src/application.rs:162:1
[INFO] [stdout]     |
[INFO] [stdout] 162 | pub fn fatal_error(err: Error) -> ! {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct
[INFO] [stdout]   --> src/config.rs:31:1
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct Stash {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/config.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn try_open(&self) -> Result<libzerostash::Stash> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]   --> src/config.rs:60:1
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn ask_credentials() -> Result<libzerostash::StashKey> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an enum
[INFO] [stdout]   --> src/config.rs:69:1
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub enum Key {
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/config.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Plaintext { user: String, password: String },
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/config.rs:71:17
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Plaintext { user: String, password: String },
[INFO] [stdout]    |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/config.rs:71:31
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Plaintext { user: String, password: String },
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/config.rs:73:5
[INFO] [stdout]    |
[INFO] [stdout] 73 |     None,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an enum
[INFO] [stdout]   --> src/config.rs:79:1
[INFO] [stdout]    |
[INFO] [stdout] 79 | pub enum Backend {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a variant
[INFO] [stdout]   --> src/config.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     Filesystem { path: String },
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a struct field
[INFO] [stdout]   --> src/config.rs:81:18
[INFO] [stdout]    |
[INFO] [stdout] 81 |     Filesystem { path: String },
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/config.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn path() -> PathBuf {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/config.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     pub fn write(&self) -> Result<()> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/config.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn resolve_stash(&self, alias: impl AsRef<str>) -> Option<&Stash> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `zerostash::config::ZerostashConfig`
[INFO] [stdout]   --> tests/acceptance.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | use zerostash::config::ZerostashConfig;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 30s
[INFO] running `Command { std: "docker" "inspect" "44789dd3c607031da84001b584ba37a13a910acdd6219543403f764875b65f00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44789dd3c607031da84001b584ba37a13a910acdd6219543403f764875b65f00", kill_on_drop: false }`
[INFO] [stdout] 44789dd3c607031da84001b584ba37a13a910acdd6219543403f764875b65f00
