[INFO] fetching crate iai-callgrind-runner 0.15.1...
[INFO] checking iai-callgrind-runner-0.15.1 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate iai-callgrind-runner 0.15.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate iai-callgrind-runner 0.15.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate iai-callgrind-runner 0.15.1
[INFO] tweaked toml for crates.io crate iai-callgrind-runner 0.15.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate iai-callgrind-runner 0.15.1 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate iai-callgrind-runner 0.15.1 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 438ae89cbe9757e7e2a50434ead04a874a7a4d14128e7ce5cbe6e7a67f74abf6
[INFO] running `Command { std: "docker" "start" "-a" "438ae89cbe9757e7e2a50434ead04a874a7a4d14128e7ce5cbe6e7a67f74abf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "438ae89cbe9757e7e2a50434ead04a874a7a4d14128e7ce5cbe6e7a67f74abf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "438ae89cbe9757e7e2a50434ead04a874a7a4d14128e7ce5cbe6e7a67f74abf6", kill_on_drop: false }`
[INFO] [stdout] 438ae89cbe9757e7e2a50434ead04a874a7a4d14128e7ce5cbe6e7a67f74abf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c9fbef72ba607ada5b87ac6d2b9915c83811aecb957d4cd27a31bdea75d94eb
[INFO] running `Command { std: "docker" "start" "-a" "0c9fbef72ba607ada5b87ac6d2b9915c83811aecb957d4cd27a31bdea75d94eb", kill_on_drop: false }`
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]    Compiling rustix v1.0.7
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
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[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]     Checking env_home v0.1.0
[INFO] [stderr]    Compiling iai-callgrind-runner v0.15.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking jiff v0.2.15
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[INFO] [stderr]    Compiling aho-corasick v1.1.3
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[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/runner/callgrind/flamegraph.rs:198:20
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn options(&self, event_kind: EventKind, subtitle: String) -> Options {
[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] 198 |     pub fn options(&self, event_kind: EventKind, subtitle: String) -> Options<'_> {
[INFO] [stdout]     |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/runner/callgrind/flamegraph.rs:631:43
[INFO] [stdout]     |
[INFO] [stdout] 631 | fn total_flamegraph_map_from_parsed(maps: &ParserOutput) -> Option<Cow<FlamegraphMap>> {
[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] 631 | fn total_flamegraph_map_from_parsed(maps: &ParserOutput) -> Option<Cow<'_, FlamegraphMap>> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/runner/callgrind/flamegraph.rs:198:20
[INFO] [stdout]     |
[INFO] [stdout] 198 |     pub fn options(&self, event_kind: EventKind, subtitle: String) -> Options {
[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] 198 |     pub fn options(&self, event_kind: EventKind, subtitle: String) -> Options<'_> {
[INFO] [stdout]     |                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/runner/callgrind/flamegraph.rs:631:43
[INFO] [stdout]     |
[INFO] [stdout] 631 | fn total_flamegraph_map_from_parsed(maps: &ParserOutput) -> Option<Cow<FlamegraphMap>> {
[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] 631 | fn total_flamegraph_map_from_parsed(maps: &ParserOutput) -> Option<Cow<'_, FlamegraphMap>> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.99s
[INFO] running `Command { std: "docker" "inspect" "0c9fbef72ba607ada5b87ac6d2b9915c83811aecb957d4cd27a31bdea75d94eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c9fbef72ba607ada5b87ac6d2b9915c83811aecb957d4cd27a31bdea75d94eb", kill_on_drop: false }`
[INFO] [stdout] 0c9fbef72ba607ada5b87ac6d2b9915c83811aecb957d4cd27a31bdea75d94eb