[INFO] fetching crate histdb-rs 2.0.1...
[INFO] checking histdb-rs-2.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate histdb-rs 2.0.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate histdb-rs 2.0.1
[INFO] finished tweaking crates.io crate histdb-rs 2.0.1
[INFO] tweaked toml for crates.io crate histdb-rs 2.0.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate histdb-rs 2.0.1 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 histdb-rs 2.0.1 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1f2a799553f2b570a6918a162d0ebb7843f9bf2bad48f770cdd6037e0941c03f
[INFO] running `Command { std: "docker" "start" "-a" "1f2a799553f2b570a6918a162d0ebb7843f9bf2bad48f770cdd6037e0941c03f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f2a799553f2b570a6918a162d0ebb7843f9bf2bad48f770cdd6037e0941c03f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f2a799553f2b570a6918a162d0ebb7843f9bf2bad48f770cdd6037e0941c03f", kill_on_drop: false }`
[INFO] [stdout] 1f2a799553f2b570a6918a162d0ebb7843f9bf2bad48f770cdd6037e0941c03f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 51759959defd41cb613c1dcd8348d896c44beeacdb02cf8fce8fdd833b1b0e56
[INFO] running `Command { std: "docker" "start" "-a" "51759959defd41cb613c1dcd8348d896c44beeacdb02cf8fce8fdd833b1b0e56", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]    Compiling ahash v0.7.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking instant v0.1.10
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling signal-hook v0.3.10
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]    Compiling libsqlite3-sys v0.22.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking spin v0.9.2
[INFO] [stderr]     Checking futures-sink v0.3.17
[INFO] [stderr]     Checking match_cfg v0.1.0
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking strum v0.21.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking nix v0.22.0
[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking directories v3.0.2
[INFO] [stderr]     Checking nanorand v0.6.1
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking hashlink v0.7.0
[INFO] [stderr]     Checking rusqlite v0.25.3
[INFO] [stderr]     Checking ctrlc v3.2.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.28
[INFO] [stderr]     Checking thiserror v1.0.28
[INFO] [stderr]     Checking structopt v0.3.23
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking flume v0.10.9
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking sled v0.34.6
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.1
[INFO] [stderr]     Checking crossterm v0.20.0
[INFO] [stderr]     Checking comfy-table v4.1.1
[INFO] [stderr]     Checking histdb-rs v2.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/opt.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | /     /// Command to add to history
[INFO] [stdout] 116 | |     #[structopt(index = 1)]
[INFO] [stdout] 117 | |     command: 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<PathBuf, Infallible>
[INFO] [stdout]    --> src/opt.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | /     /// Path to the cachefile used to store entries between restarts
[INFO] [stdout] 123 | |     #[structopt(short, long, default_value = into_str!(get_default_or_fail(default_cache_path)))]
[INFO] [stdout] 124 | |     cache_path: PathBuf,
[INFO] [stdout]     | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/opt.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 | /     /// Path to the existing histdb sqlite file
[INFO] [stdout] 149 | |     #[structopt(short, long, default_value = into_str!(get_default_or_fail(default_histdb_sqlite_path)))]
[INFO] [stdout] 150 | |     import_file: PathBuf,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/opt.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | /     /// Path to the existing zsh histfile file
[INFO] [stdout] 159 | |     #[structopt(short, long, default_value = into_str!(get_default_or_fail(default_zsh_histfile_path)))]
[INFO] [stdout] 160 | |     import_file: PathBuf,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/opt.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 | /     /// Path to the socket for communication with the server
[INFO] [stdout] 166 | |     #[structopt(short, long, env = "HISTDBRS_SOCKET_PATH", default_value = into_str!(get_default_or_fail(default_socket_path)))]
[INFO] [stdout] 167 | |     socket_path: PathBuf,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/opt.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 | /     /// Path to the socket for communication with the server
[INFO] [stdout] 173 | |     #[structopt(long, env = "HISTDBRS_CONFIG_PATH", default_value = into_str!(get_default_or_fail(default_config_path)))]
[INFO] [stdout] 174 | |     config_path: PathBuf,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/opt.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | /     /// Path to folder in which to store the history files
[INFO] [stdout] 180 | |     #[structopt(
[INFO] [stdout] 181 | |         short,
[INFO] [stdout] 182 | |         long,
[INFO] [stdout] 183 | |         default_value = into_str!(get_default_or_fail(default_data_dir))
[INFO] [stdout] 184 | |     )]
[INFO] [stdout] 185 | |     data_dir: PathBuf,
[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/opt.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 198 | /     /// Only print entries beginning with the given command
[INFO] [stdout] 199 | |     #[structopt(short, long)]
[INFO] [stdout] 200 | |     command: Option<String>,
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/opt.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 210 | /     /// Only print entries that have been executed in the given directory
[INFO] [stdout] 211 | |     #[structopt(short, long, conflicts_with = "in_current")]
[INFO] [stdout] 212 | |     folder: Option<PathBuf>,
[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/opt.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 218 | /     /// Filter by given hostname
[INFO] [stdout] 219 | |     #[structopt(long, conflicts_with = "all_hosts")]
[INFO] [stdout] 220 | |     hostname: Option<String>,
[INFO] [stdout]     | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `histdb-rs` (bin "histdb-rs") due to 10 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/opt.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 | /     /// Command to add to history
[INFO] [stdout] 116 | |     #[structopt(index = 1)]
[INFO] [stdout] 117 | |     command: 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<PathBuf, Infallible>
[INFO] [stdout]    --> src/opt.rs:122:5
[INFO] [stdout]     |
[INFO] [stdout] 122 | /     /// Path to the cachefile used to store entries between restarts
[INFO] [stdout] 123 | |     #[structopt(short, long, default_value = into_str!(get_default_or_fail(default_cache_path)))]
[INFO] [stdout] 124 | |     cache_path: PathBuf,
[INFO] [stdout]     | |_______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/opt.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 | /     /// Path to the existing histdb sqlite file
[INFO] [stdout] 149 | |     #[structopt(short, long, default_value = into_str!(get_default_or_fail(default_histdb_sqlite_path)))]
[INFO] [stdout] 150 | |     import_file: PathBuf,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/opt.rs:158:5
[INFO] [stdout]     |
[INFO] [stdout] 158 | /     /// Path to the existing zsh histfile file
[INFO] [stdout] 159 | |     #[structopt(short, long, default_value = into_str!(get_default_or_fail(default_zsh_histfile_path)))]
[INFO] [stdout] 160 | |     import_file: PathBuf,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/opt.rs:165:5
[INFO] [stdout]     |
[INFO] [stdout] 165 | /     /// Path to the socket for communication with the server
[INFO] [stdout] 166 | |     #[structopt(short, long, env = "HISTDBRS_SOCKET_PATH", default_value = into_str!(get_default_or_fail(default_socket_path)))]
[INFO] [stdout] 167 | |     socket_path: PathBuf,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/opt.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 | /     /// Path to the socket for communication with the server
[INFO] [stdout] 173 | |     #[structopt(long, env = "HISTDBRS_CONFIG_PATH", default_value = into_str!(get_default_or_fail(default_config_path)))]
[INFO] [stdout] 174 | |     config_path: PathBuf,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/opt.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | /     /// Path to folder in which to store the history files
[INFO] [stdout] 180 | |     #[structopt(
[INFO] [stdout] 181 | |         short,
[INFO] [stdout] 182 | |         long,
[INFO] [stdout] 183 | |         default_value = into_str!(get_default_or_fail(default_data_dir))
[INFO] [stdout] 184 | |     )]
[INFO] [stdout] 185 | |     data_dir: PathBuf,
[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/opt.rs:198:5
[INFO] [stdout]     |
[INFO] [stdout] 198 | /     /// Only print entries beginning with the given command
[INFO] [stdout] 199 | |     #[structopt(short, long)]
[INFO] [stdout] 200 | |     command: Option<String>,
[INFO] [stdout]     | |___________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/opt.rs:210:5
[INFO] [stdout]     |
[INFO] [stdout] 210 | /     /// Only print entries that have been executed in the given directory
[INFO] [stdout] 211 | |     #[structopt(short, long, conflicts_with = "in_current")]
[INFO] [stdout] 212 | |     folder: Option<PathBuf>,
[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/opt.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 218 | /     /// Filter by given hostname
[INFO] [stdout] 219 | |     #[structopt(long, conflicts_with = "all_hosts")]
[INFO] [stdout] 220 | |     hostname: Option<String>,
[INFO] [stdout]     | |____________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `histdb-rs` (bin "histdb-rs" test) due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "51759959defd41cb613c1dcd8348d896c44beeacdb02cf8fce8fdd833b1b0e56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51759959defd41cb613c1dcd8348d896c44beeacdb02cf8fce8fdd833b1b0e56", kill_on_drop: false }`
[INFO] [stdout] 51759959defd41cb613c1dcd8348d896c44beeacdb02cf8fce8fdd833b1b0e56
