[INFO] cloning repository https://github.com/devsbb/elb-logs-to-cloudwatch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/devsbb/elb-logs-to-cloudwatch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevsbb%2Felb-logs-to-cloudwatch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevsbb%2Felb-logs-to-cloudwatch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4be3b3aebef0afb4a363827411200abbb5c349e3
[INFO] checking devsbb/elb-logs-to-cloudwatch against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdevsbb%2Felb-logs-to-cloudwatch" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/devsbb/elb-logs-to-cloudwatch 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/devsbb/elb-logs-to-cloudwatch
[INFO] finished tweaking git repo https://github.com/devsbb/elb-logs-to-cloudwatch
[INFO] tweaked toml for git repo https://github.com/devsbb/elb-logs-to-cloudwatch written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/devsbb/elb-logs-to-cloudwatch 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]     Updating git repository `https://github.com/cloudflare/wirefilter`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lambda_runtime_client v0.2.2
[INFO] [stderr]   Downloaded lambda_runtime_errors_derive v0.1.1
[INFO] [stderr]   Downloaded proc-macro-error v0.4.9
[INFO] [stderr]   Downloaded backtrace v0.3.42
[INFO] [stderr]   Downloaded lambda_runtime_core v0.1.2
[INFO] [stderr]   Downloaded aws_lambda_events v0.2.5
[INFO] [stderr]   Downloaded bstr v0.2.10
[INFO] [stderr]   Downloaded rusoto_signature v0.42.0
[INFO] [stderr]   Downloaded rusoto_logs v0.42.0
[INFO] [stderr]   Downloaded lambda_runtime_errors v0.1.1
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[INFO] [stderr]   Downloaded bitstring v0.1.1
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[INFO] [stderr]   Downloaded rusoto_credential v0.42.0
[INFO] [stderr]   Downloaded proc-macro-error-attr v0.4.9
[INFO] [stderr]   Downloaded rusoto_core v0.42.0
[INFO] [stderr]   Downloaded rusoto_s3 v0.42.0
[INFO] [stderr]   Downloaded lambda_runtime v0.2.1
[INFO] [stderr]   Downloaded rustversion v1.0.1
[INFO] [stderr]   Downloaded rusoto_cloudwatch v0.42.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9307390ee5d03e553d8fe9d2edef6f6ef5e39b81503c8b3f1b42f81b25e5fa69
[INFO] running `Command { std: "docker" "start" "-a" "9307390ee5d03e553d8fe9d2edef6f6ef5e39b81503c8b3f1b42f81b25e5fa69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9307390ee5d03e553d8fe9d2edef6f6ef5e39b81503c8b3f1b42f81b25e5fa69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9307390ee5d03e553d8fe9d2edef6f6ef5e39b81503c8b3f1b42f81b25e5fa69", kill_on_drop: false }`
[INFO] [stdout] 9307390ee5d03e553d8fe9d2edef6f6ef5e39b81503c8b3f1b42f81b25e5fa69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 28571c4b3f45e07c870753509a822ff7126ec91522ad9218ae2c3d7aea8a4e0e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "28571c4b3f45e07c870753509a822ff7126ec91522ad9218ae2c3d7aea8a4e0e", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[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]   num-traits v0.2.11: default, std
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[INFO] [stderr]    Compiling bitflags v1.2.1
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[INFO] [stderr]     Checking regex-syntax v0.6.13
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[INFO] [stderr]    Compiling unicode-xid v0.1.0
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[INFO] [stderr]     Checking foreign-types-shared v0.1.1
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[INFO] [stderr]    Compiling rustc_version v0.2.3
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[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]    Compiling rusoto_core v0.42.0
[INFO] [stderr]    Compiling lambda_runtime_core v0.1.2
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking mio-uds v0.6.7
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[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling lambda_runtime_errors_derive v0.1.1
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]    Compiling rustversion v1.0.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.9
[INFO] [stderr]    Compiling proc-macro-error v0.4.9
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.9
[INFO] [stderr]     Checking failure v0.1.6
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[INFO] [stderr]    Compiling structopt-derive v0.4.2
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[INFO] [stderr]     Checking serde_json v1.0.48
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[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking http v0.1.21
[INFO] [stderr]     Checking tokio-buf v0.1.1
[INFO] [stderr]     Checking string v0.2.1
[INFO] [stderr]     Checking wirefilter-engine v0.7.0 (https://github.com/cloudflare/wirefilter?branch=master#0d724af8)
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking tokio-reactor v0.1.11
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking lambda_runtime_errors v0.1.1
[INFO] [stderr]     Checking aws_lambda_events v0.2.5
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr]     Checking tokio-udp v0.1.5
[INFO] [stderr]     Checking tokio-tcp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking tokio-signal v0.2.7
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking tokio-process v0.2.4
[INFO] [stderr]     Checking h2 v0.1.26
[INFO] [stderr]     Checking http-body v0.1.0
[INFO] [stderr]     Checking rusoto_credential v0.42.0
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking lambda_runtime_client v0.2.2
[INFO] [stderr]     Checking rusoto_signature v0.42.0
[INFO] [stderr]     Checking lambda_runtime v0.2.1
[INFO] [stderr]     Checking rusoto_cloudwatch v0.42.0
[INFO] [stderr]     Checking rusoto_logs v0.42.0
[INFO] [stderr]     Checking rusoto_s3 v0.42.0
[INFO] [stderr]     Checking elb-logs-to-cloudwatch v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stdout] warning: function is never used: `from_args`
[INFO] [stdout]   --> src/config.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn from_args() -> Config {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handler`
[INFO] [stdout]   --> src/handlers.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn handler(event: S3Event, _context: Context) -> Result<(), HandlerError> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_s3_client`
[INFO] [stdout]   --> src/s3.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn get_s3_client(region: &Region) -> S3Client {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `open_s3_file`
[INFO] [stdout]   --> src/s3.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn open_s3_file(bucket: &str, key: &str, config: &Config) -> Result<impl Read> {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Migrating benches/void.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stdout] warning: function is never used: `from_args`
[INFO] [stdout]   --> src/config.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn from_args() -> Config {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handler`
[INFO] [stdout]   --> src/handlers.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn handler(event: S3Event, _context: Context) -> Result<(), HandlerError> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_s3_client`
[INFO] [stdout]   --> src/s3.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn get_s3_client(region: &Region) -> S3Client {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `open_s3_file`
[INFO] [stdout]   --> src/s3.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn open_s3_file(bucket: &str, key: &str, config: &Config) -> Result<impl Read> {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 40s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking elb-logs-to-cloudwatch v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: function is never used: `from_args`
[INFO] [stdout]   --> src/config.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn from_args() -> Config {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handler`
[INFO] [stdout]   --> src/handlers.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn handler(event: S3Event, _context: Context) -> Result<(), HandlerError> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_s3_client`
[INFO] [stdout]   --> src/s3.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn get_s3_client(region: &Region) -> S3Client {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `open_s3_file`
[INFO] [stdout]   --> src/s3.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn open_s3_file(bucket: &str, key: &str, config: &Config) -> Result<impl Read> {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `from_args`
[INFO] [stdout]   --> src/config.rs:17:15
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub(crate) fn from_args() -> Config {
[INFO] [stdout]    |               ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `handler`
[INFO] [stdout]   --> src/handlers.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn handler(event: S3Event, _context: Context) -> Result<(), HandlerError> {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_s3_client`
[INFO] [stdout]   --> src/s3.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn get_s3_client(region: &Region) -> S3Client {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `open_s3_file`
[INFO] [stdout]   --> src/s3.rs:15:15
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub(crate) fn open_s3_file(bucket: &str, key: &str, config: &Config) -> Result<impl Read> {
[INFO] [stdout]    |               ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "28571c4b3f45e07c870753509a822ff7126ec91522ad9218ae2c3d7aea8a4e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28571c4b3f45e07c870753509a822ff7126ec91522ad9218ae2c3d7aea8a4e0e", kill_on_drop: false }`
[INFO] [stdout] 28571c4b3f45e07c870753509a822ff7126ec91522ad9218ae2c3d7aea8a4e0e