[INFO] cloning repository https://github.com/MuhammadGalimov/many_tasks
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MuhammadGalimov/many_tasks" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhammadGalimov%2Fmany_tasks", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhammadGalimov%2Fmany_tasks'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3827f8e8d334b117c051b5aba07fa912df75417d
[INFO] checking MuhammadGalimov/many_tasks against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuhammadGalimov%2Fmany_tasks" "/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/MuhammadGalimov/many_tasks on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MuhammadGalimov/many_tasks
[INFO] finished tweaking git repo https://github.com/MuhammadGalimov/many_tasks
[INFO] tweaked toml for git repo https://github.com/MuhammadGalimov/many_tasks written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/MuhammadGalimov/many_tasks 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" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9382527f91c4fdca10dd4f360f88a349ec22a796f0dc462218f242ec9119371
[INFO] running `Command { std: "docker" "start" "-a" "d9382527f91c4fdca10dd4f360f88a349ec22a796f0dc462218f242ec9119371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9382527f91c4fdca10dd4f360f88a349ec22a796f0dc462218f242ec9119371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9382527f91c4fdca10dd4f360f88a349ec22a796f0dc462218f242ec9119371", kill_on_drop: false }`
[INFO] [stdout] d9382527f91c4fdca10dd4f360f88a349ec22a796f0dc462218f242ec9119371
[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=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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69e5e84b527b2823f975e68e1e63bba08dcd416843e7386863c5bcd8b6a0e507
[INFO] running `Command { std: "docker" "start" "-a" "69e5e84b527b2823f975e68e1e63bba08dcd416843e7386863c5bcd8b6a0e507", kill_on_drop: false }`
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[INFO] [stderr]    Compiling time-macros-impl v0.1.2
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[INFO] [stderr]    Compiling druid-derive v0.4.0
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[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling glib-macros v0.10.1
[INFO] [stderr]    Compiling glib-sys v0.10.1
[INFO] [stderr]    Compiling gobject-sys v0.10.0
[INFO] [stderr]    Compiling gio-sys v0.10.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.10.0
[INFO] [stderr]    Compiling pango-sys v0.10.0
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.10.0
[INFO] [stderr]    Compiling atk-sys v0.10.0
[INFO] [stderr]    Compiling gdk-sys v0.10.0
[INFO] [stderr]    Compiling gtk-sys v0.10.0
[INFO] [stderr]     Checking glib v0.10.3
[INFO] [stderr]     Checking piet-cairo v0.3.0
[INFO] [stderr]     Checking piet-common v0.3.2
[INFO] [stderr]     Checking druid-shell v0.7.0
[INFO] [stderr]     Checking druid v0.7.0
[INFO] [stderr]     Checking many_tasks v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/state.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Button`, `List`
[INFO] [stdout]  --> src/main.rs:6:43
[INFO] [stdout]   |
[INFO] [stdout] 6 | use druid::widget::{Flex, Label, TextBox, Button, List};
[INFO] [stdout]   |                                           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::convert::TryInto`
[INFO] [stdout]  --> src/state.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::convert::TryInto;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Button`, `List`
[INFO] [stdout]  --> src/main.rs:6:43
[INFO] [stdout]   |
[INFO] [stdout] 6 | use druid::widget::{Flex, Label, TextBox, Button, List};
[INFO] [stdout]   |                                           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/state.rs:30:49
[INFO] [stdout]      |
[INFO] [stdout] 30   |             out.push_str(&serde_json::to_string(Rc::into_raw(task)).unwrap()[..]);
[INFO] [stdout]      |                           --------------------- ^^^^^^^^^^^^^^^^^^ expected `&_`, found `*const Task`
[INFO] [stdout]      |                           |
[INFO] [stdout]      |                           arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected reference `&_`
[INFO] [stdout]               found raw pointer `*const Task`
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_json-1.0.78/src/ser.rs:2223:8
[INFO] [stdout]      |
[INFO] [stdout] 2223 | pub fn to_string<T>(value: &T) -> Result<String>
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]      |
[INFO] [stdout] 30   |             out.push_str(&serde_json::to_string(&Rc::into_raw(task)).unwrap()[..]);
[INFO] [stdout]      |                                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/state.rs:30:49
[INFO] [stdout]      |
[INFO] [stdout] 30   |             out.push_str(&serde_json::to_string(Rc::into_raw(task)).unwrap()[..]);
[INFO] [stdout]      |                           --------------------- ^^^^^^^^^^^^^^^^^^ expected `&_`, found `*const Task`
[INFO] [stdout]      |                           |
[INFO] [stdout]      |                           arguments to this function are incorrect
[INFO] [stdout]      |
[INFO] [stdout]      = note: expected reference `&_`
[INFO] [stdout]               found raw pointer `*const Task`
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/serde_json-1.0.78/src/ser.rs:2223:8
[INFO] [stdout]      |
[INFO] [stdout] 2223 | pub fn to_string<T>(value: &T) -> Result<String>
[INFO] [stdout]      |        ^^^^^^^^^
[INFO] [stdout] help: consider borrowing here
[INFO] [stdout]      |
[INFO] [stdout] 30   |             out.push_str(&serde_json::to_string(&Rc::into_raw(task)).unwrap()[..]);
[INFO] [stdout]      |                                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `many_tasks` (bin "many_tasks") due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `many_tasks` (bin "many_tasks" test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "69e5e84b527b2823f975e68e1e63bba08dcd416843e7386863c5bcd8b6a0e507", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69e5e84b527b2823f975e68e1e63bba08dcd416843e7386863c5bcd8b6a0e507", kill_on_drop: false }`
[INFO] [stdout] 69e5e84b527b2823f975e68e1e63bba08dcd416843e7386863c5bcd8b6a0e507
