[INFO] cloning repository https://github.com/ipost/rust_lifetime_sample [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ipost/rust_lifetime_sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fipost%2Frust_lifetime_sample", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fipost%2Frust_lifetime_sample'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fdd13068cc0c8f6aa42e1ccfdffabb3ea73a2ba7 [INFO] checking ipost/rust_lifetime_sample against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fipost%2Frust_lifetime_sample" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ipost/rust_lifetime_sample on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ipost/rust_lifetime_sample [INFO] finished tweaking git repo https://github.com/ipost/rust_lifetime_sample [INFO] tweaked toml for git repo https://github.com/ipost/rust_lifetime_sample written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ipost/rust_lifetime_sample 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2db454a551567027013909e186782171c6d7fddbd327479f8f726f9a35a5b9f5 [INFO] running `Command { std: "docker" "start" "-a" "2db454a551567027013909e186782171c6d7fddbd327479f8f726f9a35a5b9f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2db454a551567027013909e186782171c6d7fddbd327479f8f726f9a35a5b9f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2db454a551567027013909e186782171c6d7fddbd327479f8f726f9a35a5b9f5", kill_on_drop: false }` [INFO] [stdout] 2db454a551567027013909e186782171c6d7fddbd327479f8f726f9a35a5b9f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8e6365f84bf8acd3ec426bf356f09616380e927f21eff7246cc680204558e64 [INFO] running `Command { std: "docker" "start" "-a" "a8e6365f84bf8acd3ec426bf356f09616380e927f21eff7246cc680204558e64", kill_on_drop: false }` [INFO] [stderr] Checking rust_lifetime_sample v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0499]: cannot borrow `self.library` as mutable more than once at a time [INFO] [stdout] --> src/main.rs:70:46 [INFO] [stdout] | [INFO] [stdout] 60 | impl<'a> ItemList<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 70 | let item = Item::parse(item_str, &mut self.library); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ `self.library` was mutably borrowed here in the previous iteration of the loop [INFO] [stdout] 71 | self.list.push(item); [INFO] [stdout] | -------------------- argument requires that `self.library` is borrowed for `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0499]: cannot borrow `self.library` as mutable more than once at a time [INFO] [stdout] --> src/main.rs:70:46 [INFO] [stdout] | [INFO] [stdout] 60 | impl<'a> ItemList<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 70 | let item = Item::parse(item_str, &mut self.library); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ `self.library` was mutably borrowed here in the previous iteration of the loop [INFO] [stdout] 71 | self.list.push(item); [INFO] [stdout] | -------------------- argument requires that `self.library` is borrowed for `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: lifetime may not live long enough [INFO] [stdout] --> src/main.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 60 | impl<'a> ItemList<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn add_items(&mut self, item_strs: Vec) { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] ... [INFO] [stdout] 71 | self.list.push(item); [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/main.rs:71:13 [INFO] [stdout] | [INFO] [stdout] 60 | impl<'a> ItemList<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 68 | pub fn add_items(&mut self, item_strs: Vec) { [INFO] [stdout] | - let's call the lifetime of this reference `'1` [INFO] [stdout] ... [INFO] [stdout] 71 | self.list.push(item); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ argument requires that `'1` must outlive `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*lib` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/main.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 81 | impl<'a> Item<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 86 | lib.insert(template); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] 87 | let attribute = Attribute::new(lib.get(attr_str)); [INFO] [stdout] | --- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 90 | / Self { [INFO] [stdout] 91 | | attributes: attributes, [INFO] [stdout] 92 | | } [INFO] [stdout] | |_________- returning this value requires that `*lib` is borrowed for `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0502]: cannot borrow `*lib` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/main.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 81 | impl<'a> Item<'a> { [INFO] [stdout] | -- lifetime `'a` defined here [INFO] [stdout] ... [INFO] [stdout] 86 | lib.insert(template); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here [INFO] [stdout] 87 | let attribute = Attribute::new(lib.get(attr_str)); [INFO] [stdout] | --- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 90 | / Self { [INFO] [stdout] 91 | | attributes: attributes, [INFO] [stdout] 92 | | } [INFO] [stdout] | |_________- returning this value requires that `*lib` is borrowed for `'a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0499, E0502. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0499, E0502. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0499`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_lifetime_sample` (bin "rust_lifetime_sample") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rust_lifetime_sample` (bin "rust_lifetime_sample" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "a8e6365f84bf8acd3ec426bf356f09616380e927f21eff7246cc680204558e64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8e6365f84bf8acd3ec426bf356f09616380e927f21eff7246cc680204558e64", kill_on_drop: false }` [INFO] [stdout] a8e6365f84bf8acd3ec426bf356f09616380e927f21eff7246cc680204558e64 [INFO] checking ipost/rust_lifetime_sample against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fipost%2Frust_lifetime_sample" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ipost/rust_lifetime_sample on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ipost/rust_lifetime_sample [INFO] finished tweaking git repo https://github.com/ipost/rust_lifetime_sample [INFO] tweaked toml for git repo https://github.com/ipost/rust_lifetime_sample written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ipost/rust_lifetime_sample 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" "+dae34b759e282c069aa28752564694effd121a63" "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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 956098af554e4ef44b08688a00d5135a9794a87f80a5378b8b4a95e0637b0ea2 [INFO] running `Command { std: "docker" "start" "-a" "956098af554e4ef44b08688a00d5135a9794a87f80a5378b8b4a95e0637b0ea2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "956098af554e4ef44b08688a00d5135a9794a87f80a5378b8b4a95e0637b0ea2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "956098af554e4ef44b08688a00d5135a9794a87f80a5378b8b4a95e0637b0ea2", kill_on_drop: false }` [INFO] [stdout] 956098af554e4ef44b08688a00d5135a9794a87f80a5378b8b4a95e0637b0ea2 [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=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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ac8f7a501a83deba445453dd857d48c318821d0f0afa959270205ca1054352b [INFO] running `Command { std: "docker" "start" "-a" "2ac8f7a501a83deba445453dd857d48c318821d0f0afa959270205ca1054352b", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "2ac8f7a501a83deba445453dd857d48c318821d0f0afa959270205ca1054352b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ac8f7a501a83deba445453dd857d48c318821d0f0afa959270205ca1054352b", kill_on_drop: false }` [INFO] [stdout] 2ac8f7a501a83deba445453dd857d48c318821d0f0afa959270205ca1054352b