[INFO] cloning repository https://github.com/uwuzote/xuwunum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/uwuzote/xuwunum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuwuzote%2Fxuwunum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuwuzote%2Fxuwunum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] caac1b13134fc2827cfcf31eacfd36a07e85d740
[INFO] checking uwuzote/xuwunum against try#7d2afcda7a9c043d5175cbca3ab08f0acf02b13a for pr-140824
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fuwuzote%2Fxuwunum" "/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/uwuzote/xuwunum on toolchain 7d2afcda7a9c043d5175cbca3ab08f0acf02b13a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/uwuzote/xuwunum
[INFO] finished tweaking git repo https://github.com/uwuzote/xuwunum
[INFO] tweaked toml for git repo https://github.com/uwuzote/xuwunum written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/uwuzote/xuwunum 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" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fd2e5d8ff3951db5ec4bdde7e9b4c32e99dcd511975fefc42c8dbef9d66fb8f
[INFO] running `Command { std: "docker" "start" "-a" "2fd2e5d8ff3951db5ec4bdde7e9b4c32e99dcd511975fefc42c8dbef9d66fb8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fd2e5d8ff3951db5ec4bdde7e9b4c32e99dcd511975fefc42c8dbef9d66fb8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd2e5d8ff3951db5ec4bdde7e9b4c32e99dcd511975fefc42c8dbef9d66fb8f", kill_on_drop: false }`
[INFO] [stdout] 2fd2e5d8ff3951db5ec4bdde7e9b4c32e99dcd511975fefc42c8dbef9d66fb8f
[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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+7d2afcda7a9c043d5175cbca3ab08f0acf02b13a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f85bec366a2ec555465040c55553b88b837c1c0eccc772817be6cec4a7a88d5
[INFO] running `Command { std: "docker" "start" "-a" "9f85bec366a2ec555465040c55553b88b837c1c0eccc772817be6cec4a7a88d5", kill_on_drop: false }`
[INFO] [stderr]     Checking xuwunum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: hi
[INFO] [stdout]   --> src/nat/add.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub trait NatAdd<Rhs: Nat + ?Sized>: Nat {
[INFO] [stdout]    | ---------------------------------------- built-in `dyn add::NatAdd<nat::def::NZ, Result = _>` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 | impl<X: ?Sized + Nat> NatAdd<NZ> for X {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[forbid(dyn_overlap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> src/nat/add.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 5  |   pub trait NatAdd<Rhs: Nat + ?Sized>: Nat {
[INFO] [stdout]    |   ---------------------------------------- built-in `dyn add::NatAdd<nat::def::NS<_>, Result = _>` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 | / impl<A: Nat + ?Sized, B: Nat + ?Sized> NatAdd<NS<B>> for A
[INFO] [stdout] 16 | | where
[INFO] [stdout] 17 | |     A: NatAdd<B>,
[INFO] [stdout]    | |_________________^ overlaps with this blanket impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> src/nat/mul.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub trait NatMul<Rhs: Nat + ?Sized>: Nat {
[INFO] [stdout]    | ---------------------------------------- built-in `dyn NatMul<nat::def::NZ, Result = _>` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 | impl<X: Nat + ?Sized> NatMul<NZ> for X {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> src/nat/mul.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 5  |   pub trait NatMul<Rhs: Nat + ?Sized>: Nat {
[INFO] [stdout]    |   ---------------------------------------- built-in `dyn NatMul<nat::def::NS<_>, Result = _>` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 | / impl<A: Nat + ?Sized, B: Nat + ?Sized> NatMul<NS<B>> for A
[INFO] [stdout] 16 | | where
[INFO] [stdout] 17 | |     A: NatMul<B>,
[INFO] [stdout] 18 | |     A: NatAdd<NMul<A, B>>,
[INFO] [stdout]    | |__________________________^ overlaps with this blanket impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> src/nat/sub.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub trait NatZSub<Rhs: Nat + ?Sized>: Nat {
[INFO] [stdout]    | ----------------------------------------- built-in `dyn sub::NatZSub<nat::def::NZ, Result = _>` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 17 | impl<X: Nat + ?Sized> NatZSub<NZ> for X {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> src/nat/add.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub trait NatAdd<Rhs: Nat + ?Sized>: Nat {
[INFO] [stdout]    | ---------------------------------------- built-in `dyn add::NatAdd<nat::def::NZ, Result = _>` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 | impl<X: ?Sized + Nat> NatAdd<NZ> for X {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[forbid(dyn_overlap)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> src/nat/add.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 5  |   pub trait NatAdd<Rhs: Nat + ?Sized>: Nat {
[INFO] [stdout]    |   ---------------------------------------- built-in `dyn add::NatAdd<nat::def::NS<_>, Result = _>` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 | / impl<A: Nat + ?Sized, B: Nat + ?Sized> NatAdd<NS<B>> for A
[INFO] [stdout] 16 | | where
[INFO] [stdout] 17 | |     A: NatAdd<B>,
[INFO] [stdout]    | |_________________^ overlaps with this blanket impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> src/nat/mul.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub trait NatMul<Rhs: Nat + ?Sized>: Nat {
[INFO] [stdout]    | ---------------------------------------- built-in `dyn NatMul<nat::def::NZ, Result = _>` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 10 | impl<X: Nat + ?Sized> NatMul<NZ> for X {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> src/nat/mul.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 5  |   pub trait NatMul<Rhs: Nat + ?Sized>: Nat {
[INFO] [stdout]    |   ---------------------------------------- built-in `dyn NatMul<nat::def::NS<_>, Result = _>` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 15 | / impl<A: Nat + ?Sized, B: Nat + ?Sized> NatMul<NS<B>> for A
[INFO] [stdout] 16 | | where
[INFO] [stdout] 17 | |     A: NatMul<B>,
[INFO] [stdout] 18 | |     A: NatAdd<NMul<A, B>>,
[INFO] [stdout]    | |__________________________^ overlaps with this blanket impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: hi
[INFO] [stdout]   --> src/nat/sub.rs:17:1
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub trait NatZSub<Rhs: Nat + ?Sized>: Nat {
[INFO] [stdout]    | ----------------------------------------- built-in `dyn sub::NatZSub<nat::def::NZ, Result = _>` implementation for this trait
[INFO] [stdout] ...
[INFO] [stdout] 17 | impl<X: Nat + ?Sized> NatZSub<NZ> for X {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ overlaps with this blanket impl
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xuwunum` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `xuwunum` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "9f85bec366a2ec555465040c55553b88b837c1c0eccc772817be6cec4a7a88d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f85bec366a2ec555465040c55553b88b837c1c0eccc772817be6cec4a7a88d5", kill_on_drop: false }`
[INFO] [stdout] 9f85bec366a2ec555465040c55553b88b837c1c0eccc772817be6cec4a7a88d5