[INFO] fetching crate nuban 1.1.0...
[INFO] building nuban-1.1.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate nuban 1.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate nuban 1.1.0
[INFO] finished tweaking crates.io crate nuban 1.1.0
[INFO] tweaked toml for crates.io crate nuban 1.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nuban 1.1.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3b42ecb27dc2d13b2a1dc929c76f1695bbc614567cde63d5a384aff9b12b063a
[INFO] running `Command { std: "docker" "start" "-a" "3b42ecb27dc2d13b2a1dc929c76f1695bbc614567cde63d5a384aff9b12b063a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b42ecb27dc2d13b2a1dc929c76f1695bbc614567cde63d5a384aff9b12b063a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b42ecb27dc2d13b2a1dc929c76f1695bbc614567cde63d5a384aff9b12b063a", kill_on_drop: false }`
[INFO] [stdout] 3b42ecb27dc2d13b2a1dc929c76f1695bbc614567cde63d5a384aff9b12b063a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 304b4f07c7122cc396204c53d25cb660e1d2e69faeca048f6c5914ec227af62e
[INFO] running `Command { std: "docker" "start" "-a" "304b4f07c7122cc396204c53d25cb660e1d2e69faeca048f6c5914ec227af62e", kill_on_drop: false }`
[INFO] [stderr]    Compiling nuban v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:139:39
[INFO] [stdout]     |
[INFO] [stdout] 138 |         account_number: &'a str,
[INFO] [stdout]     |                          -- the lifetime is named here
[INFO] [stdout] 139 |     ) -> Result<impl Iterator<Item = (&str, &str)>, Error> {
[INFO] [stdout]     |                                       ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the same lifetime is elided 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 139 |     ) -> Result<impl Iterator<Item = (&'a str, &'a str)>, Error> {
[INFO] [stdout]     |                                        ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "304b4f07c7122cc396204c53d25cb660e1d2e69faeca048f6c5914ec227af62e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "304b4f07c7122cc396204c53d25cb660e1d2e69faeca048f6c5914ec227af62e", kill_on_drop: false }`
[INFO] [stdout] 304b4f07c7122cc396204c53d25cb660e1d2e69faeca048f6c5914ec227af62e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4213978eca439815b1e50972c3511d8a9a4f4e720831725cb62caafa65531b85
[INFO] running `Command { std: "docker" "start" "-a" "4213978eca439815b1e50972c3511d8a9a4f4e720831725cb62caafa65531b85", kill_on_drop: false }`
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:139:39
[INFO] [stdout]     |
[INFO] [stdout] 138 |         account_number: &'a str,
[INFO] [stdout]     |                          -- the lifetime is named here
[INFO] [stdout] 139 |     ) -> Result<impl Iterator<Item = (&str, &str)>, Error> {
[INFO] [stdout]     |                                       ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the same lifetime is elided 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 139 |     ) -> Result<impl Iterator<Item = (&'a str, &'a str)>, Error> {
[INFO] [stdout]     |                                        ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nuban v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:139:39
[INFO] [stdout]     |
[INFO] [stdout] 138 |         account_number: &'a str,
[INFO] [stdout]     |                          -- the lifetime is named here
[INFO] [stdout] 139 |     ) -> Result<impl Iterator<Item = (&str, &str)>, Error> {
[INFO] [stdout]     |                                       ^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       the same lifetime is elided 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 139 |     ) -> Result<impl Iterator<Item = (&'a str, &'a str)>, Error> {
[INFO] [stdout]     |                                        ++       ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "4213978eca439815b1e50972c3511d8a9a4f4e720831725cb62caafa65531b85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4213978eca439815b1e50972c3511d8a9a4f4e720831725cb62caafa65531b85", kill_on_drop: false }`
[INFO] [stdout] 4213978eca439815b1e50972c3511d8a9a4f4e720831725cb62caafa65531b85