[INFO] fetching crate postmill 0.2.7...
[INFO] checking postmill-0.2.7 against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] extracting crate postmill 0.2.7 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate postmill 0.2.7 on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate postmill 0.2.7
[INFO] finished tweaking crates.io crate postmill 0.2.7
[INFO] tweaked toml for crates.io crate postmill 0.2.7 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 58299cdc395fbf5dd9452e7a3d1a6b6b87d73730bf1d1690523e90e0a3f6f578
[INFO] running `Command { std: "docker" "start" "-a" "58299cdc395fbf5dd9452e7a3d1a6b6b87d73730bf1d1690523e90e0a3f6f578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58299cdc395fbf5dd9452e7a3d1a6b6b87d73730bf1d1690523e90e0a3f6f578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58299cdc395fbf5dd9452e7a3d1a6b6b87d73730bf1d1690523e90e0a3f6f578", kill_on_drop: false }`
[INFO] [stdout] 58299cdc395fbf5dd9452e7a3d1a6b6b87d73730bf1d1690523e90e0a3f6f578
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3becce55b2955b7db5777083d2b4f9624fbf6c6a7bf5c1b1de2927129e82fdcf
[INFO] running `Command { std: "docker" "start" "-a" "3becce55b2955b7db5777083d2b4f9624fbf6c6a7bf5c1b1de2927129e82fdcf", kill_on_drop: false }`
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[INFO] [stderr]     Checking cookie_store v0.7.0
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[INFO] [stderr]    Compiling markup5ever v0.8.1
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[INFO] [stderr]     Checking postmill v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:90:54
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn new(root_url: &str) -> Result<Client, Box<Error>> {
[INFO] [stdout]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:105:57
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn forums(&mut self) -> Result<Vec<String>, Box<Error>> {
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:114:91
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn submissions_from_page(&mut self, url: &str) -> Result<Vec<SubmissionInfo>, Box<Error>> {
[INFO] [stdout]     |                                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:149:126
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn submissions_from_page_until(&mut self, url: &str, date: DateTime<FixedOffset>) -> Result<Vec<SubmissionInfo>, Box<Error>> {
[INFO] [stdout]     |                                                                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:230:87
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn submission_urls_from_page(&mut self, url: &str) -> Result<Vec<String>, Box<Error>> {
[INFO] [stdout]     |                                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:242:99
[INFO] [stdout]     |
[INFO] [stdout] 242 |     pub fn comments_until(&mut self, date: DateTime<FixedOffset>) -> Result<Vec<CommentInfo>, Box<Error>> {
[INFO] [stdout]     |                                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:350:79
[INFO] [stdout]     |
[INFO] [stdout] 350 |     pub fn login(&mut self, username: &str, password: &str) -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:108
[INFO] [stdout]     |
[INFO] [stdout] 379 |     pub fn reply_comment(&mut self, submission_id: u64, comment_id: u64, comment: &str) -> Result<u64, Box<Error>> {
[INFO] [stdout]     |                                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:430:90
[INFO] [stdout]     |
[INFO] [stdout] 430 |     pub fn comment_post(&mut self, submission_id: u64, comment: &str) -> Result<u64, Box<Error>> {
[INFO] [stdout]     |                                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:479:103
[INFO] [stdout]     |
[INFO] [stdout] 479 |     pub fn submit_post(&mut self, forum: &str, url: &str, title: &str, body: &str) -> Result<u64, Box<Error>> {
[INFO] [stdout]     |                                                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:527:132
[INFO] [stdout]     |
[INFO] [stdout] 527 |     pub fn edit_post(&mut self, submission_id: u64, url: Option<&str>, title: Option<&str>, body: Option<&str>) -> Result<u64, Box<Error>> {
[INFO] [stdout]     |                                                                                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:601:74
[INFO] [stdout]     |
[INFO] [stdout] 601 |     fn get_full_url(&mut self, submission_id: u64) -> Result<String, Box<Error>> {
[INFO] [stdout]     |                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:90:54
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn new(root_url: &str) -> Result<Client, Box<Error>> {
[INFO] [stdout]    |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:105:57
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn forums(&mut self) -> Result<Vec<String>, Box<Error>> {
[INFO] [stdout]     |                                                         ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:114:91
[INFO] [stdout]     |
[INFO] [stdout] 114 |     pub fn submissions_from_page(&mut self, url: &str) -> Result<Vec<SubmissionInfo>, Box<Error>> {
[INFO] [stdout]     |                                                                                           ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:149:126
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn submissions_from_page_until(&mut self, url: &str, date: DateTime<FixedOffset>) -> Result<Vec<SubmissionInfo>, Box<Error>> {
[INFO] [stdout]     |                                                                                                                              ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:230:87
[INFO] [stdout]     |
[INFO] [stdout] 230 |     pub fn submission_urls_from_page(&mut self, url: &str) -> Result<Vec<String>, Box<Error>> {
[INFO] [stdout]     |                                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:242:99
[INFO] [stdout]     |
[INFO] [stdout] 242 |     pub fn comments_until(&mut self, date: DateTime<FixedOffset>) -> Result<Vec<CommentInfo>, Box<Error>> {
[INFO] [stdout]     |                                                                                                   ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:350:79
[INFO] [stdout]     |
[INFO] [stdout] 350 |     pub fn login(&mut self, username: &str, password: &str) -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                                                               ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:379:108
[INFO] [stdout]     |
[INFO] [stdout] 379 |     pub fn reply_comment(&mut self, submission_id: u64, comment_id: u64, comment: &str) -> Result<u64, Box<Error>> {
[INFO] [stdout]     |                                                                                                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:430:90
[INFO] [stdout]     |
[INFO] [stdout] 430 |     pub fn comment_post(&mut self, submission_id: u64, comment: &str) -> Result<u64, Box<Error>> {
[INFO] [stdout]     |                                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:479:103
[INFO] [stdout]     |
[INFO] [stdout] 479 |     pub fn submit_post(&mut self, forum: &str, url: &str, title: &str, body: &str) -> Result<u64, Box<Error>> {
[INFO] [stdout]     |                                                                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:527:132
[INFO] [stdout]     |
[INFO] [stdout] 527 |     pub fn edit_post(&mut self, submission_id: u64, url: Option<&str>, title: Option<&str>, body: Option<&str>) -> Result<u64, Box<Error>> {
[INFO] [stdout]     |                                                                                                                                    ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:601:74
[INFO] [stdout]     |
[INFO] [stdout] 601 |     fn get_full_url(&mut self, submission_id: u64) -> Result<String, Box<Error>> {
[INFO] [stdout]     |                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 25s
[INFO] running `Command { std: "docker" "inspect" "3becce55b2955b7db5777083d2b4f9624fbf6c6a7bf5c1b1de2927129e82fdcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3becce55b2955b7db5777083d2b4f9624fbf6c6a7bf5c1b1de2927129e82fdcf", kill_on_drop: false }`
[INFO] [stdout] 3becce55b2955b7db5777083d2b4f9624fbf6c6a7bf5c1b1de2927129e82fdcf
