[INFO] cloning repository https://github.com/conblem/rust-dyn-experiments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/conblem/rust-dyn-experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconblem%2Frust-dyn-experiments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconblem%2Frust-dyn-experiments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8cd46d6d8a0adc69c7afdbac3e3ba27c9e22d9b4
[INFO] testing conblem/rust-dyn-experiments against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconblem%2Frust-dyn-experiments" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/conblem/rust-dyn-experiments on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/conblem/rust-dyn-experiments
[INFO] finished tweaking git repo https://github.com/conblem/rust-dyn-experiments
[INFO] tweaked toml for git repo https://github.com/conblem/rust-dyn-experiments written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/conblem/rust-dyn-experiments already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tuple_list v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c8bbe61123685b481d4fc2561b1cedc22c9a2f166a72f2eebb26427c719e61cb
[INFO] running `Command { std: "docker" "start" "-a" "c8bbe61123685b481d4fc2561b1cedc22c9a2f166a72f2eebb26427c719e61cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8bbe61123685b481d4fc2561b1cedc22c9a2f166a72f2eebb26427c719e61cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8bbe61123685b481d4fc2561b1cedc22c9a2f166a72f2eebb26427c719e61cb", kill_on_drop: false }`
[INFO] [stdout] c8bbe61123685b481d4fc2561b1cedc22c9a2f166a72f2eebb26427c719e61cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3763075fde4305aee5f232f0d8327de9a3903694e17cfa852195823fec07a0f3
[INFO] running `Command { std: "docker" "start" "-a" "3763075fde4305aee5f232f0d8327de9a3903694e17cfa852195823fec07a0f3", kill_on_drop: false }`
[INFO] [stderr]    Compiling fixedbitset v0.4.1
[INFO] [stderr]    Compiling tuple_list v0.1.3
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling petgraph v0.6.0
[INFO] [stderr]    Compiling dyn-experiments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `TypeId`, `type_name`
[INFO] [stdout]  --> src/graph/systemdeps.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::any::{type_name, Any, TypeId};
[INFO] [stdout]   |                ^^^^^^^^^       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/graph/systemdeps.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `BoxAny`
[INFO] [stdout]   --> src/main.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | type BoxAny = Box<SuperAny>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Map`
[INFO] [stdout]   --> src/main.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 | struct Map {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/main.rs:89:8
[INFO] [stdout]    |
[INFO] [stdout] 89 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove_any`
[INFO] [stdout]   --> src/main.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn remove_any(&mut self, key: &TypeId) -> Option<BoxAny> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `remove`
[INFO] [stdout]   --> src/main.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn remove<T: 'static>(&mut self) -> Option<T> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]    --> src/main.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout] 108 |     fn get<T: 'static>(&mut self) -> Option<&mut T> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_any`
[INFO] [stdout]    --> src/main.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn get_any(&mut self, key: &TypeId) -> Option<&mut SuperAny> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert`
[INFO] [stdout]    --> src/main.rs:121:8
[INFO] [stdout]     |
[INFO] [stdout] 121 |     fn insert<T: Send + Sync + 'static>(&mut self, elem: T) -> Option<T> {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/ordignorehash.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn new(hasher_factory: S) -> Self {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ReactorBuilder`
[INFO] [stdout]   --> src/graph/reactor.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub(crate) struct ReactorBuilder {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/graph/reactor.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub(crate) fn new() -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `add_system`
[INFO] [stdout]   --> src/graph/reactor.rs:25:19
[INFO] [stdout]    |
[INFO] [stdout] 25 |     pub(crate) fn add_system<S: System>(&mut self) {
[INFO] [stdout]    |                   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]   --> src/graph/reactor.rs:35:19
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub(crate) fn build(self) {
[INFO] [stdout]    |                   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.94s
[INFO] running `Command { std: "docker" "inspect" "3763075fde4305aee5f232f0d8327de9a3903694e17cfa852195823fec07a0f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3763075fde4305aee5f232f0d8327de9a3903694e17cfa852195823fec07a0f3", kill_on_drop: false }`
[INFO] [stdout] 3763075fde4305aee5f232f0d8327de9a3903694e17cfa852195823fec07a0f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbdb17c4ca813bcdbefaccbf6747428b49f030fec6956e1401d77ace460f93d6
[INFO] running `Command { std: "docker" "start" "-a" "dbdb17c4ca813bcdbefaccbf6747428b49f030fec6956e1401d77ace460f93d6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling dyn-experiments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `TypeId`, `type_name`
[INFO] [stdout]  --> src/graph/systemdeps.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::any::{type_name, Any, TypeId};
[INFO] [stdout]   |                ^^^^^^^^^       ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> src/graph/systemdeps.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fmt::rt::v1::Count::Param`
[INFO] [stdout]   --> src/graph/mod.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     use std::fmt::rt::v1::Count::Param;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature 'fmt_internals': internal to format_args!
[INFO] [stdout]   --> src/graph/mod.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |     use std::fmt::rt::v1::Count::Param;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dyn-experiments` due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "dbdb17c4ca813bcdbefaccbf6747428b49f030fec6956e1401d77ace460f93d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbdb17c4ca813bcdbefaccbf6747428b49f030fec6956e1401d77ace460f93d6", kill_on_drop: false }`
[INFO] [stdout] dbdb17c4ca813bcdbefaccbf6747428b49f030fec6956e1401d77ace460f93d6