[INFO] fetching crate syslogio 0.2.1...
[INFO] building syslogio-0.2.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate syslogio 0.2.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate syslogio 0.2.1
[INFO] finished tweaking crates.io crate syslogio 0.2.1
[INFO] tweaked toml for crates.io crate syslogio 0.2.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syslogio 0.2.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate syslogio 0.2.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47f9675b647e9a062271096a808ec81032fb2ce1bf3391e3d7882f5aac668d13
[INFO] running `Command { std: "docker" "start" "-a" "47f9675b647e9a062271096a808ec81032fb2ce1bf3391e3d7882f5aac668d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47f9675b647e9a062271096a808ec81032fb2ce1bf3391e3d7882f5aac668d13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f9675b647e9a062271096a808ec81032fb2ce1bf3391e3d7882f5aac668d13", kill_on_drop: false }`
[INFO] [stdout] 47f9675b647e9a062271096a808ec81032fb2ce1bf3391e3d7882f5aac668d13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c233729c9115089b1d50ff727d5205e1de2c5dbcdbab07d42895ef31698945b
[INFO] running `Command { std: "docker" "start" "-a" "4c233729c9115089b1d50ff727d5205e1de2c5dbcdbab07d42895ef31698945b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.122
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling gimli v0.26.1
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling object v0.27.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling backtrace v0.3.64
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling multistream-batch v1.2.0
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling addr2line v0.17.0
[INFO] [stderr]    Compiling stderrlog v0.5.1
[INFO] [stderr]    Compiling gethostname v0.2.3
[INFO] [stderr]    Compiling tai64 v4.0.0
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling problem v5.3.0
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling syslogio v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn parse(message: &[u8], timestamp: Option<DateTime<FixedOffset>>) -> Option<(SyslogHeader, &[u8])> {
[INFO] [stdout]     |                           ^^^^^                                                       ^^^^^^^^^^^^  ^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                           |                                                           |
[INFO] [stdout]     |                           the lifetime is elided here                                 the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn parse(message: &[u8], timestamp: Option<DateTime<FixedOffset>>) -> Option<(SyslogHeader<'_>, &[u8])> {
[INFO] [stdout]     |                                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:194:21
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn datagram(&mut self, syslog: &SyslogHeader, timestamp_rfc3339: bool) -> Result<SyslogDatagram, IoError> {
[INFO] [stdout]     |                     ^^^^^^^^^ the lifetime is elided here                                ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn datagram(&mut self, syslog: &SyslogHeader, timestamp_rfc3339: bool) -> Result<SyslogDatagram<'_>, IoError> {
[INFO] [stdout]     |                                                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 36.89s
[INFO] running `Command { std: "docker" "inspect" "4c233729c9115089b1d50ff727d5205e1de2c5dbcdbab07d42895ef31698945b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c233729c9115089b1d50ff727d5205e1de2c5dbcdbab07d42895ef31698945b", kill_on_drop: false }`
[INFO] [stdout] 4c233729c9115089b1d50ff727d5205e1de2c5dbcdbab07d42895ef31698945b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b6d3bc5027164fe869b906d03a103150287b786f777a49c5b61b9644bc663f5
[INFO] running `Command { std: "docker" "start" "-a" "9b6d3bc5027164fe869b906d03a103150287b786f777a49c5b61b9644bc663f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling syslogio v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn parse(message: &[u8], timestamp: Option<DateTime<FixedOffset>>) -> Option<(SyslogHeader, &[u8])> {
[INFO] [stdout]     |                           ^^^^^                                                       ^^^^^^^^^^^^  ^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                           |                                                           |
[INFO] [stdout]     |                           the lifetime is elided here                                 the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn parse(message: &[u8], timestamp: Option<DateTime<FixedOffset>>) -> Option<(SyslogHeader<'_>, &[u8])> {
[INFO] [stdout]     |                                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:194:21
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn datagram(&mut self, syslog: &SyslogHeader, timestamp_rfc3339: bool) -> Result<SyslogDatagram, IoError> {
[INFO] [stdout]     |                     ^^^^^^^^^ the lifetime is elided here                                ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn datagram(&mut self, syslog: &SyslogHeader, timestamp_rfc3339: bool) -> Result<SyslogDatagram<'_>, IoError> {
[INFO] [stdout]     |                                                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:117:27
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn parse(message: &[u8], timestamp: Option<DateTime<FixedOffset>>) -> Option<(SyslogHeader, &[u8])> {
[INFO] [stdout]     |                           ^^^^^                                                       ^^^^^^^^^^^^  ^^^^^ the same lifetime is elided here
[INFO] [stdout]     |                           |                                                           |
[INFO] [stdout]     |                           the lifetime is elided here                                 the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn parse(message: &[u8], timestamp: Option<DateTime<FixedOffset>>) -> Option<(SyslogHeader<'_>, &[u8])> {
[INFO] [stdout]     |                                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:194:21
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn datagram(&mut self, syslog: &SyslogHeader, timestamp_rfc3339: bool) -> Result<SyslogDatagram, IoError> {
[INFO] [stdout]     |                     ^^^^^^^^^ the lifetime is elided here                                ^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 194 |     pub fn datagram(&mut self, syslog: &SyslogHeader, timestamp_rfc3339: bool) -> Result<SyslogDatagram<'_>, IoError> {
[INFO] [stdout]     |                                                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "9b6d3bc5027164fe869b906d03a103150287b786f777a49c5b61b9644bc663f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b6d3bc5027164fe869b906d03a103150287b786f777a49c5b61b9644bc663f5", kill_on_drop: false }`
[INFO] [stdout] 9b6d3bc5027164fe869b906d03a103150287b786f777a49c5b61b9644bc663f5
