[INFO] fetching crate strerror 0.6.3... [INFO] checking strerror-0.6.3 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] extracting crate strerror 0.6.3 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate strerror 0.6.3 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate strerror 0.6.3 [INFO] finished tweaking crates.io crate strerror 0.6.3 [INFO] tweaked toml for crates.io crate strerror 0.6.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 627accadadabf2c56480627de626fb5c2b2ddfe190c5fd77acba29672fc6394a [INFO] running `Command { std: "docker" "start" "-a" "627accadadabf2c56480627de626fb5c2b2ddfe190c5fd77acba29672fc6394a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "627accadadabf2c56480627de626fb5c2b2ddfe190c5fd77acba29672fc6394a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "627accadadabf2c56480627de626fb5c2b2ddfe190c5fd77acba29672fc6394a", kill_on_drop: false }` [INFO] [stdout] 627accadadabf2c56480627de626fb5c2b2ddfe190c5fd77acba29672fc6394a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aac02d9b9cbb25c506410844a68b2a93368eb7b730ee55dca7d333754b04f9cb [INFO] running `Command { std: "docker" "start" "-a" "aac02d9b9cbb25c506410844a68b2a93368eb7b730ee55dca7d333754b04f9cb", kill_on_drop: false }` [INFO] [stderr] Checking strerror v0.6.3 (/opt/rustwide/workdir) [INFO] [stdout] error[E0506]: cannot assign to `self.next` because it is borrowed [INFO] [stdout] --> src/lib.rs:373:17 [INFO] [stdout] | [INFO] [stdout] 365 | impl<'a> Iterator for Iter<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 369 | match &self.next { [INFO] [stdout] | ---------- `self.next` is borrowed here [INFO] [stdout] ... [INFO] [stdout] 373 | self.next = e.source(); [INFO] [stdout] | ^^^^^^^^^^^^---------- [INFO] [stdout] | | | [INFO] [stdout] | | argument requires that `self.next` is borrowed for `'a` [INFO] [stdout] | `self.next` is assigned to here but it was already borrowed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0506]: cannot assign to `self.next` because it is borrowed [INFO] [stdout] --> src/lib.rs:373:17 [INFO] [stdout] | [INFO] [stdout] 365 | impl<'a> Iterator for Iter<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 369 | match &self.next { [INFO] [stdout] | ---------- `self.next` is borrowed here [INFO] [stdout] ... [INFO] [stdout] 373 | self.next = e.source(); [INFO] [stdout] | ^^^^^^^^^^^^---------- [INFO] [stdout] | | | [INFO] [stdout] | | argument requires that `self.next` is borrowed for `'a` [INFO] [stdout] | `self.next` is assigned to here but it was already borrowed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: lifetime may not live long enough [INFO] [stdout] --> src/lib.rs:373:29 [INFO] [stdout] | [INFO] [stdout] 365 | impl<'a> Iterator for Iter<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 368 | fn next(&mut self) -> Option { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] ... [INFO] [stdout] 373 | self.next = e.source(); [INFO] [stdout] | ^^^^^^^^^^ argument requires that `'1` must outlive `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: lifetime may not live long enough [INFO] [stdout] --> src/lib.rs:373:29 [INFO] [stdout] | [INFO] [stdout] 365 | impl<'a> Iterator for Iter<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 368 | fn next(&mut self) -> Option { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] ... [INFO] [stdout] 373 | self.next = e.source(); [INFO] [stdout] | ^^^^^^^^^^ argument requires that `'1` must outlive `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0506`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0506`. [INFO] [stdout] [INFO] [stderr] error: could not compile `strerror` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `strerror` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "aac02d9b9cbb25c506410844a68b2a93368eb7b730ee55dca7d333754b04f9cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aac02d9b9cbb25c506410844a68b2a93368eb7b730ee55dca7d333754b04f9cb", kill_on_drop: false }` [INFO] [stdout] aac02d9b9cbb25c506410844a68b2a93368eb7b730ee55dca7d333754b04f9cb