[INFO] updating cached repository https://github.com/jamestthompson3/rust-cal
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 34b4c0828754c8875a137ba23fc147c317e1c706
[INFO] checking jamestthompson3/rust-cal against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamestthompson3%2Frust-cal" "/workspace/builds/worker-9/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jamestthompson3/rust-cal on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/jamestthompson3/rust-cal
[INFO] finished tweaking git repo https://github.com/jamestthompson3/rust-cal
[INFO] tweaked toml for git repo https://github.com/jamestthompson3/rust-cal written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/jamestthompson3/rust-cal already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2c64a2324c3d2006b6ce17094ae959eeaf6fa156df026eeb968cf3bfc3fcb243
[INFO] running `"docker" "start" "-a" "2c64a2324c3d2006b6ce17094ae959eeaf6fa156df026eeb968cf3bfc3fcb243"`
[INFO] [stderr]     Checking chrono v0.4.9
[INFO] [stderr]     Checking rust-cal v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `calendar`
[INFO] [stderr]   --> src/parse.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let calendar = IcalObject::new();
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_calendar`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `calendar`
[INFO] [stderr]   --> src/parse.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let calendar = IcalObject::new();
[INFO] [stderr]    |         ^^^^^^^^ help: consider prefixing with an underscore: `_calendar`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Tentative`
[INFO] [stderr]  --> src/entities.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     Tentative,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Confirmed`
[INFO] [stderr]  --> src/entities.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Confirmed,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cancelled`
[INFO] [stderr]  --> src/entities.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Cancelled,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `TodoStatus`
[INFO] [stderr]  --> src/entities.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum TodoStatus {
[INFO] [stderr]   |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `JournalStatus`
[INFO] [stderr]   --> src/entities.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum JournalStatus {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Organizer`
[INFO] [stderr]   --> src/entities.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct Organizer {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Attendee`
[INFO] [stderr]   --> src/entities.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct Attendee {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `start`
[INFO] [stderr]   --> src/entities.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     start: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `end`
[INFO] [stderr]   --> src/entities.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     end: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `organizer`
[INFO] [stderr]   --> src/entities.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     organizer: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `attendees`
[INFO] [stderr]   --> src/entities.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     attendees: Vec<String>, //TODO better struct
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `created`
[INFO] [stderr]   --> src/entities.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     created: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `description`
[INFO] [stderr]   --> src/entities.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     description: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `location`
[INFO] [stderr]   --> src/entities.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     location: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_modified`
[INFO] [stderr]   --> src/entities.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     last_modified: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `status`
[INFO] [stderr]   --> src/entities.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     status: EventStatus,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `summary`
[INFO] [stderr]   --> src/entities.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     summary: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/entities.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `params`
[INFO] [stderr]   --> src/entities.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     params: Option<Vec<(String, Vec<String>)>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]   --> src/entities.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     value: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_property`
[INFO] [stderr]   --> src/entities.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn add_property(&mut self, prop: Property) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_event`
[INFO] [stderr]   --> src/entities.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn add_event(&mut self, event: Event) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PARAM_DELIMITER`
[INFO] [stderr]  --> src/parse.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | const PARAM_DELIMITER: char = ';';
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `alert`
[INFO] [stderr]  --> src/main.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn alert(msg: String, context: Option<String>) {
[INFO] [stderr]   |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Tentative`
[INFO] [stderr]  --> src/entities.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     Tentative,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Confirmed`
[INFO] [stderr]  --> src/entities.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Confirmed,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cancelled`
[INFO] [stderr]  --> src/entities.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Cancelled,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `TodoStatus`
[INFO] [stderr]  --> src/entities.rs:7:10
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub enum TodoStatus {
[INFO] [stderr]   |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `JournalStatus`
[INFO] [stderr]   --> src/entities.rs:14:10
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub enum JournalStatus {
[INFO] [stderr]    |          ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Organizer`
[INFO] [stderr]   --> src/entities.rs:20:12
[INFO] [stderr]    |
[INFO] [stderr] 20 | pub struct Organizer {
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Attendee`
[INFO] [stderr]   --> src/entities.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub struct Attendee {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `start`
[INFO] [stderr]   --> src/entities.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     start: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `end`
[INFO] [stderr]   --> src/entities.rs:47:5
[INFO] [stderr]    |
[INFO] [stderr] 47 |     end: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `organizer`
[INFO] [stderr]   --> src/entities.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     organizer: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `attendees`
[INFO] [stderr]   --> src/entities.rs:49:5
[INFO] [stderr]    |
[INFO] [stderr] 49 |     attendees: Vec<String>, //TODO better struct
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `created`
[INFO] [stderr]   --> src/entities.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     created: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `description`
[INFO] [stderr]   --> src/entities.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 |     description: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `location`
[INFO] [stderr]   --> src/entities.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     location: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `last_modified`
[INFO] [stderr]   --> src/entities.rs:53:5
[INFO] [stderr]    |
[INFO] [stderr] 53 |     last_modified: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `status`
[INFO] [stderr]   --> src/entities.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 |     status: EventStatus,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `summary`
[INFO] [stderr]   --> src/entities.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     summary: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/entities.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `params`
[INFO] [stderr]   --> src/entities.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     params: Option<Vec<(String, Vec<String>)>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]   --> src/entities.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 |     value: Option<String>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_property`
[INFO] [stderr]   --> src/entities.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     pub fn add_property(&mut self, prop: Property) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_event`
[INFO] [stderr]   --> src/entities.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub fn add_event(&mut self, event: Event) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PARAM_DELIMITER`
[INFO] [stderr]  --> src/parse.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | const PARAM_DELIMITER: char = ';';
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `alert`
[INFO] [stderr]  --> src/main.rs:6:4
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn alert(msg: String, context: Option<String>) {
[INFO] [stderr]   |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `"docker" "inspect" "2c64a2324c3d2006b6ce17094ae959eeaf6fa156df026eeb968cf3bfc3fcb243"`
[INFO] running `"docker" "rm" "-f" "2c64a2324c3d2006b6ce17094ae959eeaf6fa156df026eeb968cf3bfc3fcb243"`
[INFO] [stdout] 2c64a2324c3d2006b6ce17094ae959eeaf6fa156df026eeb968cf3bfc3fcb243