[INFO] fetching crate notification-server 0.1.0...
[INFO] testing notification-server-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate notification-server 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate notification-server 0.1.0
[INFO] finished tweaking crates.io crate notification-server 0.1.0
[INFO] tweaked toml for crates.io crate notification-server 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate notification-server 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate notification-server 0.1.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "b0c2ced1c36f7c6a68393ce0e5d519f6b8a9b68489f28accd40f7691a36a089d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0c2ced1c36f7c6a68393ce0e5d519f6b8a9b68489f28accd40f7691a36a089d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0c2ced1c36f7c6a68393ce0e5d519f6b8a9b68489f28accd40f7691a36a089d", kill_on_drop: false }`
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[INFO] [stdout] 0d1a53c6ba7c36834345d83f79c13a2b035fa5c15bcd1309304d50ac77a04fcf
[INFO] running `Command { std: "docker" "start" "-a" "0d1a53c6ba7c36834345d83f79c13a2b035fa5c15bcd1309304d50ac77a04fcf", kill_on_drop: false }`
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[INFO] [stderr]    Compiling notification-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/notification.rs:243:26
[INFO] [stdout]     |
[INFO] [stdout] 243 |         .and_then(|file| (freedesktop_entry_parser::parse_entry(file).ok()))
[INFO] [stdout]     |                          ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 243 -         .and_then(|file| (freedesktop_entry_parser::parse_entry(file).ok()))
[INFO] [stdout] 243 +         .and_then(|file| freedesktop_entry_parser::parse_entry(file).ok())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `management_handle`
[INFO] [stdout]   --> src/main.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let management_handle = tokio::task::spawn(management::run_message_handlers(
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_management_handle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]   --> src/config.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn from_arg_matches(matches: &ArgMatches, crate_setup: CrateSetup) -> Self {
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `base_dirs` is never read
[INFO] [stdout]  --> src/config.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Config {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 7 |     pub crate_setup: CrateSetup,
[INFO] [stdout] 8 |     pub base_dirs: xdg::BaseDirectories,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `category` is never read
[INFO] [stdout]   --> src/notification.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Notification {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub category: Option<Category>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Notification` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/notification.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |     Unknown(String),
[INFO] [stdout]     |     ------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Category` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 103 -     Unknown(String),
[INFO] [stdout] 103 +     Unknown(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `context` is never read
[INFO] [stdout]    --> src/windowing.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct WindowingData {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub context: MainContext,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 53s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "0d1a53c6ba7c36834345d83f79c13a2b035fa5c15bcd1309304d50ac77a04fcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d1a53c6ba7c36834345d83f79c13a2b035fa5c15bcd1309304d50ac77a04fcf", kill_on_drop: false }`
[INFO] [stdout] 0d1a53c6ba7c36834345d83f79c13a2b035fa5c15bcd1309304d50ac77a04fcf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a7170d5d57ff6b0600bf8aea6eb575bb344210f3af041d8c817ce06756d1fca
[INFO] running `Command { std: "docker" "start" "-a" "4a7170d5d57ff6b0600bf8aea6eb575bb344210f3af041d8c817ce06756d1fca", kill_on_drop: false }`
[INFO] [stderr]    Compiling notification-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/notification.rs:243:26
[INFO] [stdout]     |
[INFO] [stdout] 243 |         .and_then(|file| (freedesktop_entry_parser::parse_entry(file).ok()))
[INFO] [stdout]     |                          ^                                                ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 243 -         .and_then(|file| (freedesktop_entry_parser::parse_entry(file).ok()))
[INFO] [stdout] 243 +         .and_then(|file| freedesktop_entry_parser::parse_entry(file).ok())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `management_handle`
[INFO] [stdout]   --> src/main.rs:50:9
[INFO] [stdout]    |
[INFO] [stdout] 50 |     let management_handle = tokio::task::spawn(management::run_message_handlers(
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_management_handle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]   --> src/config.rs:40:29
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn from_arg_matches(matches: &ArgMatches, crate_setup: CrateSetup) -> Self {
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `base_dirs` is never read
[INFO] [stdout]  --> src/config.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Config {
[INFO] [stdout]   |            ------ field in this struct
[INFO] [stdout] 7 |     pub crate_setup: CrateSetup,
[INFO] [stdout] 8 |     pub base_dirs: xdg::BaseDirectories,
[INFO] [stdout]   |         ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `category` is never read
[INFO] [stdout]   --> src/notification.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Notification {
[INFO] [stdout]    |            ------------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 26 |     pub category: Option<Category>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Notification` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/notification.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |     Unknown(String),
[INFO] [stdout]     |     ------- ^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Category` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 103 -     Unknown(String),
[INFO] [stdout] 103 +     Unknown(()),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `context` is never read
[INFO] [stdout]    --> src/windowing.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct WindowingData {
[INFO] [stdout]     |        ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 116 |     pub context: MainContext,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.02s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] running `Command { std: "docker" "inspect" "4a7170d5d57ff6b0600bf8aea6eb575bb344210f3af041d8c817ce06756d1fca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a7170d5d57ff6b0600bf8aea6eb575bb344210f3af041d8c817ce06756d1fca", kill_on_drop: false }`
[INFO] [stdout] 4a7170d5d57ff6b0600bf8aea6eb575bb344210f3af041d8c817ce06756d1fca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b9a6dabae46cbf941c0c044ebebe9ab5f469617903023486637d311255908b98
[INFO] running `Command { std: "docker" "start" "-a" "b9a6dabae46cbf941c0c044ebebe9ab5f469617903023486637d311255908b98", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/notification.rs:243:26
[INFO] [stderr]     |
[INFO] [stderr] 243 |         .and_then(|file| (freedesktop_entry_parser::parse_entry(file).ok()))
[INFO] [stderr]     |                          ^                                                ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 243 -         .and_then(|file| (freedesktop_entry_parser::parse_entry(file).ok()))
[INFO] [stderr] 243 +         .and_then(|file| freedesktop_entry_parser::parse_entry(file).ok())
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `management_handle`
[INFO] [stderr]   --> src/main.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |     let management_handle = tokio::task::spawn(management::run_message_handlers(
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_management_handle`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `matches`
[INFO] [stderr]   --> src/config.rs:40:29
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn from_arg_matches(matches: &ArgMatches, crate_setup: CrateSetup) -> Self {
[INFO] [stderr]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stderr] 
[INFO] [stderr] warning: field `base_dirs` is never read
[INFO] [stderr]  --> src/config.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct Config {
[INFO] [stderr]   |            ------ field in this struct
[INFO] [stderr] 7 |     pub crate_setup: CrateSetup,
[INFO] [stderr] 8 |     pub base_dirs: xdg::BaseDirectories,
[INFO] [stderr]   |         ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `category` is never read
[INFO] [stderr]   --> src/notification.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Notification {
[INFO] [stderr]    |            ------------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 26 |     pub category: Option<Category>,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Notification` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/notification.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |     Unknown(String),
[INFO] [stderr]     |     ------- ^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Category` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 103 -     Unknown(String),
[INFO] [stderr] 103 +     Unknown(()),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `context` is never read
[INFO] [stderr]    --> src/windowing.rs:116:9
[INFO] [stderr]     |
[INFO] [stderr] 113 | struct WindowingData {
[INFO] [stderr]     |        ------------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 116 |     pub context: MainContext,
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `notification-server` (bin "notification-server" test) generated 7 warnings (run `cargo fix --bin "notification-server" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v6.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/notification_server-02e1b88d35614613)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b9a6dabae46cbf941c0c044ebebe9ab5f469617903023486637d311255908b98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b9a6dabae46cbf941c0c044ebebe9ab5f469617903023486637d311255908b98", kill_on_drop: false }`
[INFO] [stdout] b9a6dabae46cbf941c0c044ebebe9ab5f469617903023486637d311255908b98