[INFO] cloning repository https://github.com/ten3roberts/rustc_1_68_2_ice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ten3roberts/rustc_1_68_2_ice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ften3roberts%2Frustc_1_68_2_ice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ften3roberts%2Frustc_1_68_2_ice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c21fdacf3d3cfc1804b9275dc5546c19465e80d3
[INFO] checking ten3roberts/rustc_1_68_2_ice against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ften3roberts%2Frustc_1_68_2_ice" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ten3roberts/rustc_1_68_2_ice on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ten3roberts/rustc_1_68_2_ice
[INFO] finished tweaking git repo https://github.com/ten3roberts/rustc_1_68_2_ice
[INFO] tweaked toml for git repo https://github.com/ten3roberts/rustc_1_68_2_ice written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ten3roberts/rustc_1_68_2_ice 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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] checking ten3roberts/rustc_1_68_2_ice against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ften3roberts%2Frustc_1_68_2_ice" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ten3roberts/rustc_1_68_2_ice on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ten3roberts/rustc_1_68_2_ice
[INFO] finished tweaking git repo https://github.com/ten3roberts/rustc_1_68_2_ice
[INFO] tweaked toml for git repo https://github.com/ten3roberts/rustc_1_68_2_ice written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ten3roberts/rustc_1_68_2_ice 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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c6676d5c64efe7daed9794100c4ae853ddd861015eb70942f9981785a3c39ce
[INFO] running `Command { std: "docker" "start" "-a" "2c6676d5c64efe7daed9794100c4ae853ddd861015eb70942f9981785a3c39ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c6676d5c64efe7daed9794100c4ae853ddd861015eb70942f9981785a3c39ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c6676d5c64efe7daed9794100c4ae853ddd861015eb70942f9981785a3c39ce", kill_on_drop: false }`
[INFO] [stdout] 2c6676d5c64efe7daed9794100c4ae853ddd861015eb70942f9981785a3c39ce
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a4a6a0ef20fc5cc3e3baab7316cac3b680ba98919fdf498fc1ad1d2b53722d7
[INFO] running `Command { std: "docker" "start" "-a" "5a4a6a0ef20fc5cc3e3baab7316cac3b680ba98919fdf498fc1ad1d2b53722d7", kill_on_drop: false }`
[INFO] [stderr]     Checking ice_bug v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0631]: type mismatch in closure arguments
[INFO] [stdout]   --> src/main.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let system = build(query, |query: QueryBorrow<Component<i32>>| {});
[INFO] [stdout]    |                  ^^^^^^^^^^^^^------------------------------------^^^^
[INFO] [stdout]    |                  |            |
[INFO] [stdout]    |                  |            found signature defined here
[INFO] [stdout]    |                  expected due to this
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected closure signature `for<'x> fn(QueryBorrow<'x, Wrapper<Component<_>>>) -> _`
[INFO] [stdout]               found closure signature `for<'a> fn(QueryBorrow<'a, Component<_>>) -> _`
[INFO] [stdout] note: required for `{closure@src/main.rs:49:31: 49:67}` to implement `for<'this> SystemFn<'this, Wrapper<Component<i32>>>`
[INFO] [stdout]   --> src/main.rs:36:22
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<'this, Func, A> SystemFn<'this, A> for Func
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     for<'x> Func: Fn(<A as AsBorrow<'x>>::Borrowed),
[INFO] [stdout]    |                   --------------------------------- unsatisfied trait bound introduced here
[INFO] [stdout] note: required by a bound in `build`
[INFO] [stdout]   --> src/main.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn build<Args, Func>(data: Args, func: Func)
[INFO] [stdout]    |        ----- required by a bound in this function
[INFO] [stdout] 31 | where
[INFO] [stdout] 32 |     Func: for<'this, 'a> SystemFn<'this, Args>,
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `build`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0631]: type mismatch in closure arguments
[INFO] [stdout]   --> src/main.rs:49:18
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let system = build(query, |query: QueryBorrow<Component<i32>>| {});
[INFO] [stdout]    |                  ^^^^^^^^^^^^^------------------------------------^^^^
[INFO] [stdout]    |                  |            |
[INFO] [stdout]    |                  |            found signature defined here
[INFO] [stdout]    |                  expected due to this
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected closure signature `for<'x> fn(QueryBorrow<'x, Wrapper<Component<_>>>) -> _`
[INFO] [stdout]               found closure signature `for<'a> fn(QueryBorrow<'a, Component<_>>) -> _`
[INFO] [stdout] note: required for `{closure@src/main.rs:49:31: 49:67}` to implement `for<'this> SystemFn<'this, Wrapper<Component<i32>>>`
[INFO] [stdout]   --> src/main.rs:36:22
[INFO] [stdout]    |
[INFO] [stdout] 36 | impl<'this, Func, A> SystemFn<'this, A> for Func
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     for<'x> Func: Fn(<A as AsBorrow<'x>>::Borrowed),
[INFO] [stdout]    |                   --------------------------------- unsatisfied trait bound introduced here
[INFO] [stdout] note: required by a bound in `build`
[INFO] [stdout]   --> src/main.rs:32:11
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn build<Args, Func>(data: Args, func: Func)
[INFO] [stdout]    |        ----- required by a bound in this function
[INFO] [stdout] 31 | where
[INFO] [stdout] 32 |     Func: for<'this, 'a> SystemFn<'this, Args>,
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `build`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/main.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn build<Args, Func>(data: Args, func: Func)
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]   --> src/main.rs:30:38
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn build<Args, Func>(data: Args, func: Func)
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `data`
[INFO] [stdout]   --> src/main.rs:30:26
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn build<Args, Func>(data: Args, func: Func)
[INFO] [stdout]    |                          ^^^^ help: if this is intentional, prefix it with an underscore: `_data`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `func`
[INFO] [stdout]   --> src/main.rs:30:38
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub fn build<Args, Func>(data: Args, func: Func)
[INFO] [stdout]    |                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_func`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0631`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0631`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ice_bug` (bin "ice_bug") due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ice_bug` (bin "ice_bug" test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "5a4a6a0ef20fc5cc3e3baab7316cac3b680ba98919fdf498fc1ad1d2b53722d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a4a6a0ef20fc5cc3e3baab7316cac3b680ba98919fdf498fc1ad1d2b53722d7", kill_on_drop: false }`
[INFO] [stdout] 5a4a6a0ef20fc5cc3e3baab7316cac3b680ba98919fdf498fc1ad1d2b53722d7
