[INFO] cloning repository https://github.com/mayhewj/msh
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mayhewj/msh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayhewj%2Fmsh", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayhewj%2Fmsh'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6695003b48e527a1ef9e7c970d6494bc4c548735
[INFO] testing mayhewj/msh against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmayhewj%2Fmsh" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mayhewj/msh
[INFO] finished tweaking git repo https://github.com/mayhewj/msh
[INFO] tweaked toml for git repo https://github.com/mayhewj/msh written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mayhewj/msh on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mayhewj/msh 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cc v1.0.28
[INFO] [stderr]   Downloaded failure_derive v0.1.4
[INFO] [stderr]   Downloaded failure v0.1.4
[INFO] [stderr]   Downloaded rustc-demangle v0.1.11
[INFO] [stderr]   Downloaded aho-corasick v0.6.9
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[INFO] [stderr]   Downloaded env_logger v0.6.0
[INFO] [stderr]   Downloaded backtrace v0.3.13
[INFO] [stderr]   Downloaded nix v0.12.0
[INFO] [stderr]   Downloaded proc-macro2 v0.4.24
[INFO] [stderr]   Downloaded quote v0.6.10
[INFO] [stderr]   Downloaded libc v0.2.45
[INFO] [stderr]   Downloaded memchr v2.1.2
[INFO] [stderr]   Downloaded winapi-util v0.1.1
[INFO] [stderr]   Downloaded autocfg v0.1.1
[INFO] [stderr]   Downloaded regex-syntax v0.6.4
[INFO] [stderr]   Downloaded lazy_static v1.2.0
[INFO] [stderr]   Downloaded regex v1.1.0
[INFO] [stderr]   Downloaded getopts v0.2.18
[INFO] [stderr]   Downloaded unicode-width v0.1.5
[INFO] [stderr]   Downloaded cfg-if v0.1.6
[INFO] [stderr]   Downloaded syn v0.15.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8e9a090eedeb776950443950f36b7887f6e69ce30dfb22984578ece0a467460
[INFO] running `Command { std: "docker" "start" "-a" "e8e9a090eedeb776950443950f36b7887f6e69ce30dfb22984578ece0a467460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8e9a090eedeb776950443950f36b7887f6e69ce30dfb22984578ece0a467460", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e9a090eedeb776950443950f36b7887f6e69ce30dfb22984578ece0a467460", kill_on_drop: false }`
[INFO] [stdout] e8e9a090eedeb776950443950f36b7887f6e69ce30dfb22984578ece0a467460
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 827c8bcafbf04bc65386acefcfc7997eb4b6489a4371bc47446070af43b66b13
[INFO] running `Command { std: "docker" "start" "-a" "827c8bcafbf04bc65386acefcfc7997eb4b6489a4371bc47446070af43b66b13", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.45
[INFO] [stderr]    Compiling cfg-if v0.1.6
[INFO] [stderr]    Compiling proc-macro2 v0.4.24
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling cc v1.0.28
[INFO] [stderr]    Compiling autocfg v0.1.1
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling ucd-util v0.1.3
[INFO] [stderr]    Compiling failure_derive v0.1.4
[INFO] [stderr]    Compiling lazy_static v1.2.0
[INFO] [stderr]    Compiling thread_local v0.3.6
[INFO] [stderr]    Compiling regex-syntax v0.6.4
[INFO] [stderr]    Compiling utf8-ranges v1.0.2
[INFO] [stderr]    Compiling quick-error v1.2.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.11
[INFO] [stderr]    Compiling backtrace v0.3.13
[INFO] [stderr]    Compiling nix v0.12.0
[INFO] [stderr]    Compiling humantime v1.2.0
[INFO] [stderr]    Compiling atty v0.2.11
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling quote v0.6.10
[INFO] [stderr]    Compiling syn v0.15.23
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling msh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling termcolor v1.0.4
[INFO] [stderr]    Compiling unicode-width v0.1.5
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling getopts v0.2.18
[INFO] [stderr]    Compiling backtrace-sys v0.1.28
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling env_logger v0.6.0
[INFO] [stderr]    Compiling failure v0.1.4
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/command.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn expand(&self, environment: &Environment) -> Result<ExpandedCommand> {
[INFO] [stdout]    |                   ^^^^^ this lifetime flows to the output     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn expand(&self, environment: &Environment) -> Result<ExpandedCommand<'_>> {
[INFO] [stdout]    |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/command.rs:132:22
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn arguments(&self) -> &[Cow<OsStr>] {
[INFO] [stdout]     |                      ^^^^^     -------------
[INFO] [stdout]     |                      |         | |
[INFO] [stdout]     |                      |         | the lifetimes get resolved as `'_`
[INFO] [stdout]     |                      |         the lifetimes get resolved as `'_`
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn arguments(&self) -> &[Cow<'_, OsStr>] {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/command.rs:136:22
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn redirects(&self) -> &[Redirect<Cow<OsStr>>] {
[INFO] [stdout]     |                      ^^^^^     -----------------------
[INFO] [stdout]     |                      |         |          |
[INFO] [stdout]     |                      |         |          the lifetimes get resolved as `'_`
[INFO] [stdout]     |                      |         the lifetimes get resolved as `'_`
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn redirects(&self) -> &[Redirect<Cow<'_, OsStr>>] {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/command.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn pipeline(&self) -> Option<&ExpandedCommand> {
[INFO] [stdout]     |                     ^^^^^            ----------------
[INFO] [stdout]     |                     |                ||
[INFO] [stdout]     |                     |                |the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn pipeline(&self) -> Option<&ExpandedCommand<'_>> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/word.rs:76:19
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn expand(&self, env: &Environment) -> Result<Cow<OsStr>> {
[INFO] [stdout]    |                   ^^^^^                               ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn expand(&self, env: &Environment) -> Result<Cow<'_, OsStr>> {
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/word.rs:150:40
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn expand_tilde<H: AsRef<OsStr>>(word: &OsStr, home: H) -> Cow<OsStr> {
[INFO] [stdout]     |                                        ^^^^^^              ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn expand_tilde<H: AsRef<OsStr>>(word: &OsStr, home: H) -> Cow<'_, OsStr> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 15s
[INFO] running `Command { std: "docker" "inspect" "827c8bcafbf04bc65386acefcfc7997eb4b6489a4371bc47446070af43b66b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "827c8bcafbf04bc65386acefcfc7997eb4b6489a4371bc47446070af43b66b13", kill_on_drop: false }`
[INFO] [stdout] 827c8bcafbf04bc65386acefcfc7997eb4b6489a4371bc47446070af43b66b13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1be9845a42bb9a6d1fcce0d12e272ec7ae5450d124d9bffedfeb1a9d18e335f
[INFO] running `Command { std: "docker" "start" "-a" "a1be9845a42bb9a6d1fcce0d12e272ec7ae5450d124d9bffedfeb1a9d18e335f", kill_on_drop: false }`
[INFO] [stderr]    Compiling msh v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/command.rs:51:19
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn expand(&self, environment: &Environment) -> Result<ExpandedCommand> {
[INFO] [stdout]    |                   ^^^^^ this lifetime flows to the output     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn expand(&self, environment: &Environment) -> Result<ExpandedCommand<'_>> {
[INFO] [stdout]    |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/command.rs:132:22
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn arguments(&self) -> &[Cow<OsStr>] {
[INFO] [stdout]     |                      ^^^^^     -------------
[INFO] [stdout]     |                      |         | |
[INFO] [stdout]     |                      |         | the lifetimes get resolved as `'_`
[INFO] [stdout]     |                      |         the lifetimes get resolved as `'_`
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 132 |     pub fn arguments(&self) -> &[Cow<'_, OsStr>] {
[INFO] [stdout]     |                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/command.rs:136:22
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn redirects(&self) -> &[Redirect<Cow<OsStr>>] {
[INFO] [stdout]     |                      ^^^^^     -----------------------
[INFO] [stdout]     |                      |         |          |
[INFO] [stdout]     |                      |         |          the lifetimes get resolved as `'_`
[INFO] [stdout]     |                      |         the lifetimes get resolved as `'_`
[INFO] [stdout]     |                      this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 136 |     pub fn redirects(&self) -> &[Redirect<Cow<'_, OsStr>>] {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/command.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn pipeline(&self) -> Option<&ExpandedCommand> {
[INFO] [stdout]     |                     ^^^^^            ----------------
[INFO] [stdout]     |                     |                ||
[INFO] [stdout]     |                     |                |the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     |                the lifetimes get resolved as `'_`
[INFO] [stdout]     |                     this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 140 |     pub fn pipeline(&self) -> Option<&ExpandedCommand<'_>> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/word.rs:76:19
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn expand(&self, env: &Environment) -> Result<Cow<OsStr>> {
[INFO] [stdout]    |                   ^^^^^                               ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn expand(&self, env: &Environment) -> Result<Cow<'_, OsStr>> {
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/word.rs:150:40
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn expand_tilde<H: AsRef<OsStr>>(word: &OsStr, home: H) -> Cow<OsStr> {
[INFO] [stdout]     |                                        ^^^^^^              ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn expand_tilde<H: AsRef<OsStr>>(word: &OsStr, home: H) -> Cow<'_, OsStr> {
[INFO] [stdout]     |                                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 4.21s
[INFO] running `Command { std: "docker" "inspect" "a1be9845a42bb9a6d1fcce0d12e272ec7ae5450d124d9bffedfeb1a9d18e335f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1be9845a42bb9a6d1fcce0d12e272ec7ae5450d124d9bffedfeb1a9d18e335f", kill_on_drop: false }`
[INFO] [stdout] a1be9845a42bb9a6d1fcce0d12e272ec7ae5450d124d9bffedfeb1a9d18e335f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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 -Copt-level=3" "-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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b22834ba639eb1a8807b06cbf0403e7619b4923fd0bb65015b21400159181e2
[INFO] running `Command { std: "docker" "start" "-a" "5b22834ba639eb1a8807b06cbf0403e7619b4923fd0bb65015b21400159181e2", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/command.rs:51:19
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn expand(&self, environment: &Environment) -> Result<ExpandedCommand> {
[INFO] [stderr]    |                   ^^^^^ this lifetime flows to the output     --------------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn expand(&self, environment: &Environment) -> Result<ExpandedCommand<'_>> {
[INFO] [stderr]    |                                                                              ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/command.rs:132:22
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn arguments(&self) -> &[Cow<OsStr>] {
[INFO] [stderr]     |                      ^^^^^     -------------
[INFO] [stderr]     |                      |         | |
[INFO] [stderr]     |                      |         | the lifetimes get resolved as `'_`
[INFO] [stderr]     |                      |         the lifetimes get resolved as `'_`
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 132 |     pub fn arguments(&self) -> &[Cow<'_, OsStr>] {
[INFO] [stderr]     |                                      +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/command.rs:136:22
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn redirects(&self) -> &[Redirect<Cow<OsStr>>] {
[INFO] [stderr]     |                      ^^^^^     -----------------------
[INFO] [stderr]     |                      |         |          |
[INFO] [stderr]     |                      |         |          the lifetimes get resolved as `'_`
[INFO] [stderr]     |                      |         the lifetimes get resolved as `'_`
[INFO] [stderr]     |                      this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 136 |     pub fn redirects(&self) -> &[Redirect<Cow<'_, OsStr>>] {
[INFO] [stderr]     |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/command.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn pipeline(&self) -> Option<&ExpandedCommand> {
[INFO] [stderr]     |                     ^^^^^            ----------------
[INFO] [stderr]     |                     |                ||
[INFO] [stderr]     |                     |                |the lifetimes get resolved as `'_`
[INFO] [stderr]     |                     |                the lifetimes get resolved as `'_`
[INFO] [stderr]     |                     this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 140 |     pub fn pipeline(&self) -> Option<&ExpandedCommand<'_>> {
[INFO] [stderr]     |                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/word.rs:76:19
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn expand(&self, env: &Environment) -> Result<Cow<OsStr>> {
[INFO] [stderr]    |                   ^^^^^                               ---------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                   |
[INFO] [stderr]    |                   this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn expand(&self, env: &Environment) -> Result<Cow<'_, OsStr>> {
[INFO] [stderr]    |                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/word.rs:150:40
[INFO] [stderr]     |
[INFO] [stderr] 150 | fn expand_tilde<H: AsRef<OsStr>>(word: &OsStr, home: H) -> Cow<OsStr> {
[INFO] [stderr]     |                                        ^^^^^^              ---------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 150 | fn expand_tilde<H: AsRef<OsStr>>(word: &OsStr, home: H) -> Cow<'_, OsStr> {
[INFO] [stderr]     |                                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: `msh` (bin "msh" test) generated 6 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/msh-29c5a30bcae70a31)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test lexer::tests::double_quotes_unclosed ... ok
[INFO] [stdout] test lexer::tests::empty_body ... ok
[INFO] [stdout] test lexer::tests::empty ... ok
[INFO] [stdout] test lexer::tests::double_quotes ... ok
[INFO] [stdout] test lexer::tests::command ... ok
[INFO] [stdout] test lexer::tests::if_stmt ... ok
[INFO] [stdout] test lexer::tests::pipeline ... ok
[INFO] [stdout] test parser::tests::arguments ... ok
[INFO] [stdout] test parser::tests::command_with_assignment ... ok
[INFO] [stdout] test parser::tests::empty ... ok
[INFO] [stdout] test parser::tests::assignment ... ok
[INFO] [stdout] test lexer::tests::multiline_nested_if_else_stmt ... ok
[INFO] [stdout] test parser::tests::ignores_consecutive_spaces ... ok
[INFO] [stdout] test parser::tests::ignores_leading_and_trailing_spaces ... ok
[INFO] [stdout] test parser::tests::semicolon_and_lf_ends_stmt ... ok
[INFO] [stdout] test word::tests::env_var_expansion ... ok
[INFO] [stdout] test parser::tests::if_stmt ... ok
[INFO] [stdout] test word::tests::tilde_expansion ... ok
[INFO] [stdout] test parser::tests::pipeline ... ok
[INFO] [stdout] test parser::tests::simple ... ok
[INFO] [stdout] test word::tests::tilde_expansion_user ... FAILED
[INFO] [stdout] test word::tests::name_value_pairs ... ok
[INFO] [stdout] test parser::tests::multiline_nested_if_else_stmt ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- word::tests::tilde_expansion_user stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'word::tests::tilde_expansion_user' panicked at src/word.rs:334:29:
[INFO] [stdout] called `Option::unwrap()` on a `None` value
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6396fcd04712 - std::backtrace_rs::backtrace::libunwind::trace::hd39b1f53d3cf9745
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x6396fcd04712 - std::backtrace_rs::backtrace::trace_unsynchronized::he91d9a75d4e3972b
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x6396fcd04712 - std::sys::backtrace::_print_fmt::hca46938f8c6e22cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x6396fcd04712 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha499add612cccf8e
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x6396fcd29cb3 - core::fmt::rt::Argument::fmt::hd21145b75a833b7a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x6396fcd29cb3 - core::fmt::write::hb10c956f5235c8a4
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x6396fcd01673 - std::io::default_write_fmt::hdb7615052be2ba4d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x6396fcd01673 - std::io::Write::write_fmt::he1bcd251ec6e4153
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x6396fcd04562 - std::sys::backtrace::BacktraceLock::print::hb47c770ef659fd10
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x6396fcd05c8c - std::panicking::default_hook::{{closure}}::hdda8afb9d457a22c
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x6396fcd05ae2 - std::panicking::default_hook::h7c46b44874fe5c9a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x6396fccbe014 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h178a5fcedee41e2f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x6396fccbe014 - test::test_main_with_exit_callback::{{closure}}::h951a41e0149d6d5d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x6396fcd0676b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h13602080f5b63276
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x6396fcd0676b - std::panicking::rust_panic_with_hook::ha6cb99ed099eb1c5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x6396fcd06406 - std::panicking::begin_panic_handler::{{closure}}::he11808bc797ee921
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:699:13
[INFO] [stdout]   16:     0x6396fcd04c19 - std::sys::backtrace::__rust_end_short_backtrace::h9418807cb7346258
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x6396fcd060cd - __rustc[18fb429eef004894]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x6396fcd28830 - core::panicking::panic_fmt::hd890aeb12c3a3fc3
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x6396fcd2889c - core::panicking::panic::h318cb8731d7e290d
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panicking.rs:145:5
[INFO] [stdout]   20:     0x6396fcd287a9 - core::option::unwrap_failed::hb0c40146d06ba338
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/option.rs:2072:5
[INFO] [stdout]   21:     0x6396fcc7142c - core::option::Option<T>::unwrap::h186f8f84b0726e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/option.rs:1005:21
[INFO] [stdout]   22:     0x6396fcc7142c - msh::word::tests::user::h236d5f841ff2cecb
[INFO] [stdout]                                at /opt/rustwide/workdir/src/word.rs:334:29
[INFO] [stdout]   23:     0x6396fcc7142c - msh::word::tests::tilde_expansion_user::he9439aacefdecbdd
[INFO] [stdout]                                at /opt/rustwide/workdir/src/word.rs:356:20
[INFO] [stdout]   24:     0x6396fcc7d179 - msh::word::tests::tilde_expansion_user::{{closure}}::h95d32043c8b1bc5c
[INFO] [stdout]                                at /opt/rustwide/workdir/src/word.rs:352:30
[INFO] [stdout]   25:     0x6396fcc7d179 - core::ops::function::FnOnce::call_once::h77681628ba92e2a2
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x6396fccc379b - core::ops::function::FnOnce::call_once::h2869fb5b0a2b0bdc
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x6396fccc379b - test::__rust_begin_short_backtrace::h7dd7142bd62fa711
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:648:18
[INFO] [stdout]   28:     0x6396fccc298e - test::run_test_in_process::{{closure}}::h43a753f038d36b3f
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:74
[INFO] [stdout]   29:     0x6396fccc298e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h0ca95dd3e12d1e16
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   30:     0x6396fccc298e - std::panicking::catch_unwind::do_call::he308587d70ac34ba
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   31:     0x6396fccc298e - std::panicking::catch_unwind::h30dcba31973e8fb0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   32:     0x6396fccc298e - std::panic::catch_unwind::hfb68364e5621fbee
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x6396fccc298e - test::run_test_in_process::hcdcc2977903b998a
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:671:27
[INFO] [stdout]   34:     0x6396fccc298e - test::run_test::{{closure}}::h544a6550958c5d14
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:592:43
[INFO] [stdout]   35:     0x6396fcc86504 - test::run_test::{{closure}}::hb172e48ebe2b92c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/test/src/lib.rs:622:41
[INFO] [stdout]   36:     0x6396fcc86504 - std::sys::backtrace::__rust_begin_short_backtrace::h7e79d8706638bea0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   37:     0x6396fcc89eda - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::hc4a275f1e71b8ab0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   38:     0x6396fcc89eda - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h01ed0d242df78cfd
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   39:     0x6396fcc89eda - std::panicking::catch_unwind::do_call::h052f373fb905fee0
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:589:40
[INFO] [stdout]   40:     0x6396fcc89eda - std::panicking::catch_unwind::hb425d20c8ffb09c8
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panicking.rs:552:19
[INFO] [stdout]   41:     0x6396fcc89eda - std::panic::catch_unwind::ha0d5dfbf18fdeda5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x6396fcc89eda - std::thread::Builder::spawn_unchecked_::{{closure}}::hbe79182bd37949c7
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   43:     0x6396fcc89eda - core::ops::function::FnOnce::call_once{{vtable.shim}}::hc096c4a06972fde5
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x6396fcd09757 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h47377e27fb938a26
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   45:     0x6396fcd09757 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h72f1fe5d095abf57
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   46:     0x6396fcd09757 - std::sys::pal::unix::thread::Thread::new::thread_start::h0a4d8e1b9c0d38cf
[INFO] [stdout]                                at /rustc/d98a5da813da67eb189387b8ccfb73cf481275d8/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   47:     0x7f4dd7fb6aa4 - <unknown>
[INFO] [stdout]   48:     0x7f4dd8043a34 - clone
[INFO] [stdout]   49:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     word::tests::tilde_expansion_user
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 22 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin msh`
[INFO] running `Command { std: "docker" "inspect" "5b22834ba639eb1a8807b06cbf0403e7619b4923fd0bb65015b21400159181e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b22834ba639eb1a8807b06cbf0403e7619b4923fd0bb65015b21400159181e2", kill_on_drop: false }`
[INFO] [stdout] 5b22834ba639eb1a8807b06cbf0403e7619b4923fd0bb65015b21400159181e2
