[INFO] cloning repository https://github.com/muhtutorials/smart_pointers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/muhtutorials/smart_pointers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuhtutorials%2Fsmart_pointers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuhtutorials%2Fsmart_pointers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5fda67228d98f90219a9ee0fa789521525ad2124
[INFO] fixing muhtutorials/smart_pointers against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmuhtutorials%2Fsmart_pointers" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/muhtutorials/smart_pointers
[INFO] finished tweaking git repo https://github.com/muhtutorials/smart_pointers
[INFO] tweaked toml for git repo https://github.com/muhtutorials/smart_pointers written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/muhtutorials/smart_pointers on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/muhtutorials/smart_pointers 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 9f79784c843dfb138bcf9ff26a6b33be29930235a8c4467ce825b12fc8ba979c
[INFO] running `Command { std: "docker" "start" "9f79784c843dfb138bcf9ff26a6b33be29930235a8c4467ce825b12fc8ba979c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9f79784c843dfb138bcf9ff26a6b33be29930235a8c4467ce825b12fc8ba979c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9f79784c843dfb138bcf9ff26a6b33be29930235a8c4467ce825b12fc8ba979c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "9f79784c843dfb138bcf9ff26a6b33be29930235a8c4467ce825b12fc8ba979c" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking smart_pointers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0109]: type arguments are not allowed on self type
[INFO] [stdout]   --> src/rc.rs:17:34
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(value: T) -> Self<T> {
[INFO] [stdout]    |                             ---- ^ type argument not allowed
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             not allowed on self type
[INFO] [stdout]    |
[INFO] [stdout] note: `Self` is of type `rc::Rc<T>`
[INFO] [stdout]   --> src/rc.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Rc<T> {
[INFO] [stdout]    |            ^^ `Self` corresponds to this type
[INFO] [stdout] ...
[INFO] [stdout] 16 | impl<T> Rc<T> {
[INFO] [stdout]    | ------------- `Self` is on type `Rc` in this `impl`
[INFO] [stdout] help: the `Self` type doesn't accept type parameters, use the concrete type's name `Rc` instead if you want to specify its type parameters
[INFO] [stdout]    |
[INFO] [stdout] 17 -     pub fn new(value: T) -> Self<T> {
[INFO] [stdout] 17 +     pub fn new(value: T) -> Rc<T> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `UnsafeCell<i32>` cannot be shared between threads safely
[INFO] [stdout]   --> src/cell.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 48 |         thread::spawn(|| x.set(1));
[INFO] [stdout]    |         ------------- ^^^^^^^^^^^ `UnsafeCell<i32>` cannot be shared between threads safely
[INFO] [stdout]    |         |
[INFO] [stdout]    |         required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout]    = help: within `cell::Cell<i32>`, the trait `Sync` is not implemented for `UnsafeCell<i32>`
[INFO] [stdout] note: required because it appears within the type `cell::Cell<i32>`
[INFO] [stdout]   --> src/cell.rs:3:12
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub struct Cell<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout]    = note: required for `Arc<cell::Cell<i32>>` to implement `Sync`
[INFO] [stdout]    = note: required for `&Arc<cell::Cell<i32>>` to implement `Send`
[INFO] [stdout] note: required because it's used within this closure
[INFO] [stdout]   --> src/cell.rs:48:23
[INFO] [stdout]    |
[INFO] [stdout] 48 |         thread::spawn(|| x.set(1));
[INFO] [stdout]    |                       ^^
[INFO] [stdout] note: required by a bound in `spawn`
[INFO] [stdout]   --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/thread/functions.rs:125:0
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0109, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0109`.
[INFO] [stdout] 
[INFO] [stdout] error[E0109]: type arguments are not allowed on self type
[INFO] [stdout]   --> src/rc.rs:17:34
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(value: T) -> Self<T> {
[INFO] [stdout]    |                             ---- ^ type argument not allowed
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             not allowed on self type
[INFO] [stdout]    |
[INFO] [stdout] note: `Self` is of type `rc::Rc<T>`
[INFO] [stdout]   --> src/rc.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Rc<T> {
[INFO] [stdout]    |            ^^ `Self` corresponds to this type
[INFO] [stdout] ...
[INFO] [stdout] 16 | impl<T> Rc<T> {
[INFO] [stdout]    | ------------- `Self` is on type `Rc` in this `impl`
[INFO] [stdout] help: the `Self` type doesn't accept type parameters, use the concrete type's name `Rc` instead if you want to specify its type parameters
[INFO] [stdout]    |
[INFO] [stdout] 17 -     pub fn new(value: T) -> Self<T> {
[INFO] [stdout] 17 +     pub fn new(value: T) -> Rc<T> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smart_pointers` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0109`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smart_pointers` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9f79784c843dfb138bcf9ff26a6b33be29930235a8c4467ce825b12fc8ba979c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f79784c843dfb138bcf9ff26a6b33be29930235a8c4467ce825b12fc8ba979c", kill_on_drop: false }`
[INFO] [stdout] 9f79784c843dfb138bcf9ff26a6b33be29930235a8c4467ce825b12fc8ba979c
