[INFO] cloning repository https://github.com/marcmmiller/rsscm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marcmmiller/rsscm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcmmiller%2Frsscm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcmmiller%2Frsscm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 056fb54bceb15d069ab5a5068f6f6db30d13a840
[INFO] checking marcmmiller/rsscm against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcmmiller%2Frsscm" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marcmmiller/rsscm 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/marcmmiller/rsscm
[INFO] finished tweaking git repo https://github.com/marcmmiller/rsscm
[INFO] tweaked toml for git repo https://github.com/marcmmiller/rsscm written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/marcmmiller/rsscm 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-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f436a4a71ca779f88e18ac12573142b7bb221ac4cf2a22c88472775bf296bd5f
[INFO] running `Command { std: "docker" "start" "-a" "f436a4a71ca779f88e18ac12573142b7bb221ac4cf2a22c88472775bf296bd5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f436a4a71ca779f88e18ac12573142b7bb221ac4cf2a22c88472775bf296bd5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f436a4a71ca779f88e18ac12573142b7bb221ac4cf2a22c88472775bf296bd5f", kill_on_drop: false }`
[INFO] [stdout] f436a4a71ca779f88e18ac12573142b7bb221ac4cf2a22c88472775bf296bd5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64ea3c19c02fa5869a7f525cb06e0b36b10b93a94ea09a6920c5124e8a391307
[INFO] running `Command { std: "docker" "start" "-a" "64ea3c19c02fa5869a7f525cb06e0b36b10b93a94ea09a6920c5124e8a391307", kill_on_drop: false }`
[INFO] [stderr]     Checking rsscm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `Self` is not an iterator
[INFO] [stdout]     --> src/main.rs:1321:26
[INFO] [stdout]      |
[INFO] [stdout] 1321 |     fn lastable(self) -> Lastable<Self>;
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^ `Self` is not an iterator
[INFO] [stdout]      |
[INFO] [stdout] note: required by a bound in `Lastable`
[INFO] [stdout]     --> src/main.rs:1296:29
[INFO] [stdout]      |
[INFO] [stdout] 1296 | struct Lastable<I> where I: Iterator {
[INFO] [stdout]      |                             ^^^^^^^^ required by this bound in `Lastable`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]      |
[INFO] [stdout] 1321 |     fn lastable(self) -> Lastable<Self> where Self: Iterator;
[INFO] [stdout]      |                                         ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Self` is not an iterator
[INFO] [stdout]     --> src/main.rs:1321:26
[INFO] [stdout]      |
[INFO] [stdout] 1321 |     fn lastable(self) -> Lastable<Self>;
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^ `Self` is not an iterator
[INFO] [stdout]      |
[INFO] [stdout] note: required by a bound in `Lastable`
[INFO] [stdout]     --> src/main.rs:1296:29
[INFO] [stdout]      |
[INFO] [stdout] 1296 | struct Lastable<I> where I: Iterator {
[INFO] [stdout]      |                             ^^^^^^^^ required by this bound in `Lastable`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]      |
[INFO] [stdout] 1321 |     fn lastable(self) -> Lastable<Self> where Self: Iterator;
[INFO] [stdout]      |                                         ++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]     --> src/main.rs:1321:26
[INFO] [stdout]      |
[INFO] [stdout] 1321 |     fn lastable(self) -> Lastable<Self>;
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout] note: required by an implicit `Sized` bound in `Lastable`
[INFO] [stdout]     --> src/main.rs:1296:17
[INFO] [stdout]      |
[INFO] [stdout] 1296 | struct Lastable<I> where I: Iterator {
[INFO] [stdout]      |                 ^ required by the implicit `Sized` requirement on this type parameter in `Lastable`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]      |
[INFO] [stdout] 1321 |     fn lastable(self) -> Lastable<Self> where Self: Sized;
[INFO] [stdout]      |                                         +++++++++++++++++
[INFO] [stdout] help: consider relaxing the implicit `Sized` restriction
[INFO] [stdout]      |
[INFO] [stdout] 1296 | struct Lastable<I> where I: Iterator + ?Sized {
[INFO] [stdout]      |                                      ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time
[INFO] [stdout]     --> src/main.rs:1321:26
[INFO] [stdout]      |
[INFO] [stdout] 1321 |     fn lastable(self) -> Lastable<Self>;
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]      |
[INFO] [stdout] note: required by an implicit `Sized` bound in `Lastable`
[INFO] [stdout]     --> src/main.rs:1296:17
[INFO] [stdout]      |
[INFO] [stdout] 1296 | struct Lastable<I> where I: Iterator {
[INFO] [stdout]      |                 ^ required by the implicit `Sized` requirement on this type parameter in `Lastable`
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]      |
[INFO] [stdout] 1321 |     fn lastable(self) -> Lastable<Self> where Self: Sized;
[INFO] [stdout]      |                                         +++++++++++++++++
[INFO] [stdout] help: consider relaxing the implicit `Sized` restriction
[INFO] [stdout]      |
[INFO] [stdout] 1296 | struct Lastable<I> where I: Iterator + ?Sized {
[INFO] [stdout]      |                                      ++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rsscm` (bin "rsscm") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rsscm` (bin "rsscm" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "64ea3c19c02fa5869a7f525cb06e0b36b10b93a94ea09a6920c5124e8a391307", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ea3c19c02fa5869a7f525cb06e0b36b10b93a94ea09a6920c5124e8a391307", kill_on_drop: false }`
[INFO] [stdout] 64ea3c19c02fa5869a7f525cb06e0b36b10b93a94ea09a6920c5124e8a391307
[INFO] checking marcmmiller/rsscm against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarcmmiller%2Frsscm" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marcmmiller/rsscm 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/marcmmiller/rsscm
[INFO] finished tweaking git repo https://github.com/marcmmiller/rsscm
[INFO] tweaked toml for git repo https://github.com/marcmmiller/rsscm written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/marcmmiller/rsscm 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66f1025cc56d66b79a813cf0cc4bbeeaef4b130ab6e40595219cad5d0e8df638
[INFO] running `Command { std: "docker" "start" "-a" "66f1025cc56d66b79a813cf0cc4bbeeaef4b130ab6e40595219cad5d0e8df638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66f1025cc56d66b79a813cf0cc4bbeeaef4b130ab6e40595219cad5d0e8df638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66f1025cc56d66b79a813cf0cc4bbeeaef4b130ab6e40595219cad5d0e8df638", kill_on_drop: false }`
[INFO] [stdout] 66f1025cc56d66b79a813cf0cc4bbeeaef4b130ab6e40595219cad5d0e8df638
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb5791539097603f4cf25422399dc20d148410ffdd8afaa8bc2c14fad159169c
[INFO] running `Command { std: "docker" "start" "-a" "eb5791539097603f4cf25422399dc20d148410ffdd8afaa8bc2c14fad159169c", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] no edition found in manifest, probably 2015, skipping
[INFO] running `Command { std: "docker" "inspect" "eb5791539097603f4cf25422399dc20d148410ffdd8afaa8bc2c14fad159169c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb5791539097603f4cf25422399dc20d148410ffdd8afaa8bc2c14fad159169c", kill_on_drop: false }`
[INFO] [stdout] eb5791539097603f4cf25422399dc20d148410ffdd8afaa8bc2c14fad159169c