[INFO] cloning repository https://github.com/junknet/s3-upload
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/junknet/s3-upload" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunknet%2Fs3-upload", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunknet%2Fs3-upload'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d096c843e7174fad9f3c4e4b3bb37b094e349dc4
[INFO] checking junknet/s3-upload against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjunknet%2Fs3-upload" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/junknet/s3-upload on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/junknet/s3-upload
[INFO] finished tweaking git repo https://github.com/junknet/s3-upload
[INFO] tweaked toml for git repo https://github.com/junknet/s3-upload written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/junknet/s3-upload already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4445468fd9d9cf20ad54f643d303a01491d3ce02fe8a5f93c3316b0b2dc89371
[INFO] running `Command { std: "docker" "start" "-a" "4445468fd9d9cf20ad54f643d303a01491d3ce02fe8a5f93c3316b0b2dc89371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4445468fd9d9cf20ad54f643d303a01491d3ce02fe8a5f93c3316b0b2dc89371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4445468fd9d9cf20ad54f643d303a01491d3ce02fe8a5f93c3316b0b2dc89371", kill_on_drop: false }`
[INFO] [stdout] 4445468fd9d9cf20ad54f643d303a01491d3ce02fe8a5f93c3316b0b2dc89371
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a866f1e2cf5878f1a270d01a9d7862915fcef4c1095830b16e99cf46d56200bf
[INFO] running `Command { std: "docker" "start" "-a" "a866f1e2cf5878f1a270d01a9d7862915fcef4c1095830b16e99cf46d56200bf", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   libc v0.2.80: align
[INFO] [stderr]   tokio v0.3.5: winapi
[INFO] [stderr] 
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]     Checking futures-core v0.3.8
[INFO] [stderr]     Checking regex-syntax v0.6.21
[INFO] [stderr]     Checking smallvec v1.5.0
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking futures-sink v0.3.8
[INFO] [stderr]    Compiling protobuf v2.18.1
[INFO] [stderr]     Checking futures-io v0.3.8
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]    Compiling prometheus v0.11.0
[INFO] [stderr]     Checking pin-project-lite v0.2.0
[INFO] [stderr]     Checking bytes v0.6.0
[INFO] [stderr]    Compiling tokio v0.3.5
[INFO] [stderr]     Checking futures-task v0.3.8
[INFO] [stderr]     Checking futures-channel v0.3.8
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.6
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.22
[INFO] [stderr]    Compiling tokio-macros v0.3.1
[INFO] [stderr]    Compiling async-trait v0.1.42
[INFO] [stderr]     Checking thiserror v1.0.22
[INFO] [stderr]     Checking pin-project v1.0.2
[INFO] [stderr]     Checking futures-util v0.3.8
[INFO] [stderr]     Checking futures-executor v0.3.8
[INFO] [stderr]     Checking futures v0.3.8
[INFO] [stderr]     Checking color v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/fib_retry.rs (1 fix)
[INFO] [stdout] warning: associated function is never used: `max_delay`
[INFO] [stdout]   --> src/fib_retry.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn max_delay(mut self, duration: Duration) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_reties`
[INFO] [stdout]   --> src/fib_retry.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn max_reties(mut self, max_reties: u64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `default_bucket`
[INFO] [stdout]   --> src/s3.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     default_bucket: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_millis`
[INFO] [stdout]   --> src/fib_retry.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub const fn from_millis(millis: u64) -> FabonaciiBackoff {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_delay`
[INFO] [stdout]   --> src/fib_retry.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn max_delay(mut self, duration: Duration) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_reties`
[INFO] [stdout]   --> src/fib_retry.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn max_reties(mut self, max_reties: u64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `S3Uploader`
[INFO] [stdout]   --> src/s3.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct S3Uploader {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/s3.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(pathbuf: PathBuf, default_bucket: String, mut map: Vec<(String, String)>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_bucket_and_prefix`
[INFO] [stdout]   --> src/s3.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn get_bucket_and_prefix<'a>(pathbuf: &'a PathBuf, uploader: &'a S3Uploader) -> (&'a str, String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.01s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling tokio v0.3.5
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking mio v0.7.6
[INFO] [stderr]     Checking signal-hook-registry v1.2.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking pretty_env_logger v0.4.0
[INFO] [stderr]     Checking prometheus v0.11.0
[INFO] [stderr]     Checking color v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: associated function is never used: `from_millis`
[INFO] [stdout]   --> src/fib_retry.rs:12:18
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub const fn from_millis(millis: u64) -> FabonaciiBackoff {
[INFO] [stdout]    |                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_delay`
[INFO] [stdout]   --> src/fib_retry.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn max_delay(mut self, duration: Duration) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_reties`
[INFO] [stdout]   --> src/fib_retry.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn max_reties(mut self, max_reties: u64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `S3Uploader`
[INFO] [stdout]   --> src/s3.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct S3Uploader {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/s3.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(pathbuf: PathBuf, default_bucket: String, mut map: Vec<(String, String)>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_bucket_and_prefix`
[INFO] [stdout]   --> src/s3.rs:31:4
[INFO] [stdout]    |
[INFO] [stdout] 31 | fn get_bucket_and_prefix<'a>(pathbuf: &'a PathBuf, uploader: &'a S3Uploader) -> (&'a str, String) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_delay`
[INFO] [stdout]   --> src/fib_retry.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn max_delay(mut self, duration: Duration) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `max_reties`
[INFO] [stdout]   --> src/fib_retry.rs:26:12
[INFO] [stdout]    |
[INFO] [stdout] 26 |     pub fn max_reties(mut self, max_reties: u64) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `default_bucket`
[INFO] [stdout]   --> src/s3.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     default_bucket: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.92s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a866f1e2cf5878f1a270d01a9d7862915fcef4c1095830b16e99cf46d56200bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a866f1e2cf5878f1a270d01a9d7862915fcef4c1095830b16e99cf46d56200bf", kill_on_drop: false }`
[INFO] [stdout] a866f1e2cf5878f1a270d01a9d7862915fcef4c1095830b16e99cf46d56200bf