[INFO] fetching crate cftail 0.9.3...
[INFO] testing cftail-0.9.3 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate cftail 0.9.3 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate cftail 0.9.3
[INFO] finished tweaking crates.io crate cftail 0.9.3
[INFO] tweaked toml for crates.io crate cftail 0.9.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cftail 0.9.3 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cftail 0.9.3 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 54d140c7632ca5e4570945311f228616ee1cd3826bc8dbbfdb6817664699ed18
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[INFO] running `Command { std: "docker" "rm" "-f" "54d140c7632ca5e4570945311f228616ee1cd3826bc8dbbfdb6817664699ed18", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b54b1863b3cc09fb5f10d4f00635bbfe533e6bf1a65168901f5bc13216b9df16
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[INFO] [stderr]    Compiling aws-config v1.5.8
[INFO] [stderr]    Compiling cftail v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]   --> src/main.rs:41:75
[INFO] [stdout]    |
[INFO] [stdout] 41 |     if let Ok(dt) = NaiveDateTime::from_str(src).map(|n| DateTime::<Utc>::from_utc(n, Utc)) {
[INFO] [stdout]    |                                                                           ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::timestamp`: use `timestamp_opt()` instead
[INFO] [stdout]   --> src/main.rs:46:52
[INFO] [stdout]    |
[INFO] [stdout] 46 |     if let Ok(dt) = src.parse::<i64>().map(|i| Utc.timestamp(i, 0)) {
[INFO] [stdout]    |                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::Utc::today`: use `Utc::now()` instead, potentially with `.date_naive()`
[INFO] [stdout]   --> src/main.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let today = Utc::today();
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]   --> src/main.rs:53:24
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let dt = today.and_hms(0, 0, 0);
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::Utc::today`: use `Utc::now()` instead, potentially with `.date_naive()`
[INFO] [stdout]   --> src/main.rs:56:30
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let yesterday = Utc::today() - ChronoDuration::days(1);
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NoCredentials`, `RateLimitExceeded`, `CredentialsExpired`, `NoStack`, `ErrorResponse`, and `Other` are never constructed
[INFO] [stdout]   --> src/error.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) enum Error<E> {
[INFO] [stdout]    |                 ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     NoCredentials,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 12 |     #[error("rate limit exceeded")]
[INFO] [stdout] 13 |     RateLimitExceeded,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     #[error("credentials expired")]
[INFO] [stdout] 15 |     CredentialsExpired,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     #[error("no stack found")]
[INFO] [stdout] 17 |     NoStack(String),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     #[error("general aws error response")]
[INFO] [stdout] 19 |     ErrorResponse(ErrorResponse),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     #[error("other error {0}")]
[INFO] [stdout] 21 |     Other(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_event_datetime` is never used
[INFO] [stdout]  --> src/utils.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) fn parse_event_datetime(dt: &str) -> Result<DateTime<Utc>> {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 51s
[INFO] running `Command { std: "docker" "inspect" "b54b1863b3cc09fb5f10d4f00635bbfe533e6bf1a65168901f5bc13216b9df16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b54b1863b3cc09fb5f10d4f00635bbfe533e6bf1a65168901f5bc13216b9df16", kill_on_drop: false }`
[INFO] [stdout] b54b1863b3cc09fb5f10d4f00635bbfe533e6bf1a65168901f5bc13216b9df16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65061f66b50f97d412e4c38be1f06443786b7fb5c1ef4b285700fb718a645398
[INFO] running `Command { std: "docker" "start" "-a" "65061f66b50f97d412e4c38be1f06443786b7fb5c1ef4b285700fb718a645398", kill_on_drop: false }`
[INFO] [stderr]    Compiling anstream v0.6.11
[INFO] [stderr]    Compiling env_filter v0.1.0
[INFO] [stderr]    Compiling env_logger v0.11.5
[INFO] [stderr]    Compiling cftail v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::timestamp`: use `timestamp_opt()` instead
[INFO] [stdout]    --> src/tail.rs:595:24
[INFO] [stdout]     |
[INFO] [stdout] 595 |             since: Utc.timestamp(0, 0),
[INFO] [stdout]     |                        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stdout]   --> src/main.rs:41:75
[INFO] [stdout]    |
[INFO] [stdout] 41 |     if let Ok(dt) = NaiveDateTime::from_str(src).map(|n| DateTime::<Utc>::from_utc(n, Utc)) {
[INFO] [stdout]    |                                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::timestamp`: use `timestamp_opt()` instead
[INFO] [stdout]   --> src/main.rs:46:52
[INFO] [stdout]    |
[INFO] [stdout] 46 |     if let Ok(dt) = src.parse::<i64>().map(|i| Utc.timestamp(i, 0)) {
[INFO] [stdout]    |                                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::Utc::today`: use `Utc::now()` instead, potentially with `.date_naive()`
[INFO] [stdout]   --> src/main.rs:52:26
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let today = Utc::today();
[INFO] [stdout]    |                          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stdout]   --> src/main.rs:53:24
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let dt = today.and_hms(0, 0, 0);
[INFO] [stdout]    |                        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::Utc::today`: use `Utc::now()` instead, potentially with `.date_naive()`
[INFO] [stdout]   --> src/main.rs:56:30
[INFO] [stdout]    |
[INFO] [stdout] 56 |         let yesterday = Utc::today() - ChronoDuration::days(1);
[INFO] [stdout]    |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NoCredentials`, `RateLimitExceeded`, `CredentialsExpired`, `NoStack`, `ErrorResponse`, and `Other` are never constructed
[INFO] [stdout]   --> src/error.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub(crate) enum Error<E> {
[INFO] [stdout]    |                 ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 11 |     NoCredentials,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 12 |     #[error("rate limit exceeded")]
[INFO] [stdout] 13 |     RateLimitExceeded,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 14 |     #[error("credentials expired")]
[INFO] [stdout] 15 |     CredentialsExpired,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 16 |     #[error("no stack found")]
[INFO] [stdout] 17 |     NoStack(String),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 18 |     #[error("general aws error response")]
[INFO] [stdout] 19 |     ErrorResponse(ErrorResponse),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 20 |     #[error("other error {0}")]
[INFO] [stdout] 21 |     Other(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_event_datetime` is never used
[INFO] [stdout]  --> src/utils.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) fn parse_event_datetime(dt: &str) -> Result<DateTime<Utc>> {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.79s
[INFO] running `Command { std: "docker" "inspect" "65061f66b50f97d412e4c38be1f06443786b7fb5c1ef4b285700fb718a645398", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65061f66b50f97d412e4c38be1f06443786b7fb5c1ef4b285700fb718a645398", kill_on_drop: false }`
[INFO] [stdout] 65061f66b50f97d412e4c38be1f06443786b7fb5c1ef4b285700fb718a645398
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2ba2dea47fe7de28fa19ca4d114c2028565433a4e74bec1be44b49f5e1f34f45
[INFO] running `Command { std: "docker" "start" "-a" "2ba2dea47fe7de28fa19ca4d114c2028565433a4e74bec1be44b49f5e1f34f45", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated method `chrono::TimeZone::timestamp`: use `timestamp_opt()` instead
[INFO] [stderr]    --> src/tail.rs:595:24
[INFO] [stderr]     |
[INFO] [stderr] 595 |             since: Utc.timestamp(0, 0),
[INFO] [stderr]     |                        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `chrono::DateTime::<Tz>::from_utc`: Use TimeZone::from_utc_datetime() or DateTime::from_naive_utc_and_offset instead
[INFO] [stderr]   --> src/main.rs:41:75
[INFO] [stderr]    |
[INFO] [stderr] 41 |     if let Ok(dt) = NaiveDateTime::from_str(src).map(|n| DateTime::<Utc>::from_utc(n, Utc)) {
[INFO] [stderr]    |                                                                           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `chrono::TimeZone::timestamp`: use `timestamp_opt()` instead
[INFO] [stderr]   --> src/main.rs:46:52
[INFO] [stderr]    |
[INFO] [stderr] 46 |     if let Ok(dt) = src.parse::<i64>().map(|i| Utc.timestamp(i, 0)) {
[INFO] [stderr]    |                                                    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `chrono::Utc::today`: use `Utc::now()` instead, potentially with `.date_naive()`
[INFO] [stderr]   --> src/main.rs:52:26
[INFO] [stderr]    |
[INFO] [stderr] 52 |         let today = Utc::today();
[INFO] [stderr]    |                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `chrono::Date::<Tz>::and_hms`: Use and_hms_opt() instead
[INFO] [stderr]   --> src/main.rs:53:24
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let dt = today.and_hms(0, 0, 0);
[INFO] [stderr]    |                        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `chrono::Utc::today`: use `Utc::now()` instead, potentially with `.date_naive()`
[INFO] [stderr]   --> src/main.rs:56:30
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let yesterday = Utc::today() - ChronoDuration::days(1);
[INFO] [stderr]    |                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `NoCredentials`, `RateLimitExceeded`, `CredentialsExpired`, `NoStack`, `ErrorResponse`, and `Other` are never constructed
[INFO] [stderr]   --> src/error.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr]  7 | pub(crate) enum Error<E> {
[INFO] [stderr]    |                 ----- variants in this enum
[INFO] [stderr] ...
[INFO] [stderr] 11 |     NoCredentials,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 12 |     #[error("rate limit exceeded")]
[INFO] [stderr] 13 |     RateLimitExceeded,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 14 |     #[error("credentials expired")]
[INFO] [stderr] 15 |     CredentialsExpired,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 16 |     #[error("no stack found")]
[INFO] [stderr] 17 |     NoStack(String),
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 18 |     #[error("general aws error response")]
[INFO] [stderr] 19 |     ErrorResponse(ErrorResponse),
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 20 |     #[error("other error {0}")]
[INFO] [stderr] 21 |     Other(String),
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_event_datetime` is never used
[INFO] [stderr]  --> src/utils.rs:4:15
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub(crate) fn parse_event_datetime(dt: &str) -> Result<DateTime<Utc>> {
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `cftail` (bin "cftail" test) generated 8 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cftail-8f147aa7f72483cb)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tail::tests::test_prefetch ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2ba2dea47fe7de28fa19ca4d114c2028565433a4e74bec1be44b49f5e1f34f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ba2dea47fe7de28fa19ca4d114c2028565433a4e74bec1be44b49f5e1f34f45", kill_on_drop: false }`
[INFO] [stdout] 2ba2dea47fe7de28fa19ca4d114c2028565433a4e74bec1be44b49f5e1f34f45
