[INFO] fetching crate pegasus-ssh 1.4.0...
[INFO] checking pegasus-ssh-1.4.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate pegasus-ssh 1.4.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate pegasus-ssh 1.4.0
[INFO] finished tweaking crates.io crate pegasus-ssh 1.4.0
[INFO] tweaked toml for crates.io crate pegasus-ssh 1.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pegasus-ssh 1.4.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pegasus-ssh 1.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c0d6ab43bcc3e4ccbf99fd72fa3887c88ac7a0eff4fe3faa04a7ac0d5659304
[INFO] running `Command { std: "docker" "start" "-a" "4c0d6ab43bcc3e4ccbf99fd72fa3887c88ac7a0eff4fe3faa04a7ac0d5659304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c0d6ab43bcc3e4ccbf99fd72fa3887c88ac7a0eff4fe3faa04a7ac0d5659304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c0d6ab43bcc3e4ccbf99fd72fa3887c88ac7a0eff4fe3faa04a7ac0d5659304", kill_on_drop: false }`
[INFO] [stdout] 4c0d6ab43bcc3e4ccbf99fd72fa3887c88ac7a0eff4fe3faa04a7ac0d5659304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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 -Dunmustuse_in_always_ok" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cff745443e413e9b1544dd75413f0584e239418df8cf1c853dd1f4aac6091050
[INFO] running `Command { std: "docker" "start" "-a" "cff745443e413e9b1544dd75413f0584e239418df8cf1c853dd1f4aac6091050", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling quote v1.0.29
[INFO] [stderr]    Compiling unicode-ident v1.0.10
[INFO] [stderr]    Compiling libc v0.2.146
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde v1.0.166
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]     Checking once_cell v1.10.0
[INFO] [stderr]     Checking log v0.4.19
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling parking_lot_core v0.9.2
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]    Compiling autocfg v0.1.8
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]    Compiling thiserror v1.0.50
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling deunicode v0.4.3
[INFO] [stderr]     Checking equivalent v1.0.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling slug v0.1.4
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]     Checking percent-encoding v2.3.0
[INFO] [stderr]     Checking unicode-bidi v0.3.13
[INFO] [stderr]    Compiling rustls v0.20.8
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking form_urlencoded v1.2.0
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking socket2 v0.4.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking mio v0.8.2
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking parking_lot v0.12.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking winnow v0.4.7
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]    Compiling syn v2.0.23
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]     Checking http v0.2.9
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]    Compiling jsonnet-sys v0.17.0
[INFO] [stderr]     Checking flate2 v1.0.26
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]    Compiling async-trait v0.1.74
[INFO] [stderr]     Checking unsafe-libyaml v0.2.8
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking idna v0.4.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking clap_lex v0.1.1
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking url v2.4.0
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking spin v0.9.3
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking shell-escape v0.1.5
[INFO] [stderr]     Checking textwrap v0.15.0
[INFO] [stderr]     Checking termcolor v1.1.3
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking itertools v0.10.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking colourado v0.2.0
[INFO] [stderr]     Checking regex v1.7.3
[INFO] [stderr]     Checking Inflector v0.11.4
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking webpki-roots v0.22.6
[INFO] [stderr]    Compiling jmespath v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.166
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling tokio-macros v1.7.0
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling typed-builder v0.10.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling clap_derive v3.1.7
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking enquote v1.1.0
[INFO] [stderr]     Checking tokio v1.17.0
[INFO] [stderr]     Checking attohttpc v0.24.1
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking flume v0.10.12
[INFO] [stderr]     Checking clap v3.1.12
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking sendfd v0.4.1
[INFO] [stderr]     Checking tokio-io-utility v0.7.6
[INFO] [stderr]     Checking tokio-pipe v0.2.11
[INFO] [stderr]     Checking serde_spanned v0.6.3
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking ssh_format v0.12.0
[INFO] [stderr]     Checking serde_yaml v0.9.22
[INFO] [stderr]     Checking serde_yaml v0.8.23
[INFO] [stderr]     Checking openssh-mux-client v0.15.5
[INFO] [stderr]     Checking toml_edit v0.19.12
[INFO] [stderr]     Checking openssh v0.9.9
[INFO] [stderr]     Checking handlebars v4.3.7
[INFO] [stderr]     Checking toml v0.7.6
[INFO] [stderr]     Checking jsonnet-rs v0.17.0
[INFO] [stderr]     Checking handlebars_misc_helpers v0.13.0
[INFO] [stderr]     Checking pegasus-ssh v1.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/config.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     /// (Lock mode) Which editor to use to open the queue file
[INFO] [stdout] 26 | |     #[clap(long)]
[INFO] [stdout] 27 | |     pub editor: Option<String>,
[INFO] [stdout]    | |______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/config.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     /// Queue file to use. Defaults to `queue.yaml`
[INFO] [stdout] 34 | |     #[clap(long, default_value = "queue.yaml")]
[INFO] [stdout] 35 | |     pub queue_file: String,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/config.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     /// Host file to use. Defaults to `hosts.yaml`
[INFO] [stdout] 38 | |     #[clap(long, default_value = "hosts.yaml")]
[INFO] [stdout] 39 | |     pub hosts_file: String,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HostSpecInner, Void>
[INFO] [stdout]    --> src/host.rs:106:53
[INFO] [stdout]     |
[INFO] [stdout] 106 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 107 | |         let mut map = HashMap::new();
[INFO] [stdout] 108 | |         map.insert("hostname".to_string(), vec![s.to_string()]);
[INFO] [stdout] 109 | |         Ok(Self(map))
[INFO] [stdout] 110 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HostSpecInner, Void>
[INFO] [stdout]    --> src/host.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         Ok(Self(map))
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<JobSpecInner, Void>
[INFO] [stdout]   --> src/job.rs:88:53
[INFO] [stdout]    |
[INFO] [stdout] 88 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 89 | |         let mut map = HashMap::new();
[INFO] [stdout] 90 | |         map.insert("command".to_string(), vec![s.to_string()]);
[INFO] [stdout] 91 | |         Ok(Self(map))
[INFO] [stdout] 92 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<JobSpecInner, Void>
[INFO] [stdout]   --> src/job.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         Ok(Self(map))
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pegasus-ssh` (bin "pegasus" test) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/config.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 | /     /// (Lock mode) Which editor to use to open the queue file
[INFO] [stdout] 26 | |     #[clap(long)]
[INFO] [stdout] 27 | |     pub editor: Option<String>,
[INFO] [stdout]    | |______________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/config.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 | /     /// Queue file to use. Defaults to `queue.yaml`
[INFO] [stdout] 34 | |     #[clap(long, default_value = "queue.yaml")]
[INFO] [stdout] 35 | |     pub queue_file: String,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/config.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     /// Host file to use. Defaults to `hosts.yaml`
[INFO] [stdout] 38 | |     #[clap(long, default_value = "hosts.yaml")]
[INFO] [stdout] 39 | |     pub hosts_file: String,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HostSpecInner, Void>
[INFO] [stdout]    --> src/host.rs:106:53
[INFO] [stdout]     |
[INFO] [stdout] 106 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 107 | |         let mut map = HashMap::new();
[INFO] [stdout] 108 | |         map.insert("hostname".to_string(), vec![s.to_string()]);
[INFO] [stdout] 109 | |         Ok(Self(map))
[INFO] [stdout] 110 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<HostSpecInner, Void>
[INFO] [stdout]    --> src/host.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         Ok(Self(map))
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<JobSpecInner, Void>
[INFO] [stdout]   --> src/job.rs:88:53
[INFO] [stdout]    |
[INFO] [stdout] 88 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 89 | |         let mut map = HashMap::new();
[INFO] [stdout] 90 | |         map.insert("command".to_string(), vec![s.to_string()]);
[INFO] [stdout] 91 | |         Ok(Self(map))
[INFO] [stdout] 92 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<JobSpecInner, Void>
[INFO] [stdout]   --> src/job.rs:91:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |         Ok(Self(map))
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pegasus-ssh` (bin "pegasus") due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "cff745443e413e9b1544dd75413f0584e239418df8cf1c853dd1f4aac6091050", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cff745443e413e9b1544dd75413f0584e239418df8cf1c853dd1f4aac6091050", kill_on_drop: false }`
[INFO] [stdout] cff745443e413e9b1544dd75413f0584e239418df8cf1c853dd1f4aac6091050
