[INFO] fetching crate dyn_inject 0.1.0... [INFO] testing dyn_inject-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate dyn_inject 0.1.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate dyn_inject 0.1.0 [INFO] finished tweaking crates.io crate dyn_inject 0.1.0 [INFO] tweaked toml for crates.io crate dyn_inject 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dyn_inject 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 47377fcfae9ab1f62a8df595a7e86774cea98bd996f721618c6280e234ceb9e0 [INFO] running `Command { std: "docker" "start" "-a" "47377fcfae9ab1f62a8df595a7e86774cea98bd996f721618c6280e234ceb9e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "47377fcfae9ab1f62a8df595a7e86774cea98bd996f721618c6280e234ceb9e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "47377fcfae9ab1f62a8df595a7e86774cea98bd996f721618c6280e234ceb9e0", kill_on_drop: false }` [INFO] [stdout] 47377fcfae9ab1f62a8df595a7e86774cea98bd996f721618c6280e234ceb9e0 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f4e10bdec315a9442b06dc379667acddf1c2d5427ecb54660e349e219d38a92 [INFO] running `Command { std: "docker" "start" "-a" "6f4e10bdec315a9442b06dc379667acddf1c2d5427ecb54660e349e219d38a92", kill_on_drop: false }` [INFO] [stderr] Compiling dyn_inject v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s [INFO] running `Command { std: "docker" "inspect" "6f4e10bdec315a9442b06dc379667acddf1c2d5427ecb54660e349e219d38a92", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f4e10bdec315a9442b06dc379667acddf1c2d5427ecb54660e349e219d38a92", kill_on_drop: false }` [INFO] [stdout] 6f4e10bdec315a9442b06dc379667acddf1c2d5427ecb54660e349e219d38a92 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 98f44991f664c0e51010187d9bc9eb455359c7d2becb5ce2bd70e9784d29552c [INFO] running `Command { std: "docker" "start" "-a" "98f44991f664c0e51010187d9bc9eb455359c7d2becb5ce2bd70e9784d29552c", kill_on_drop: false }` [INFO] [stderr] Compiling dyn_inject v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `call` is never used [INFO] [stdout] --> src/registry.rs:66:12 [INFO] [stdout] | [INFO] [stdout] 65 | trait MyTrait { [INFO] [stdout] | ------- method in this trait [INFO] [stdout] 66 | fn call(&self); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s [INFO] running `Command { std: "docker" "inspect" "98f44991f664c0e51010187d9bc9eb455359c7d2becb5ce2bd70e9784d29552c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98f44991f664c0e51010187d9bc9eb455359c7d2becb5ce2bd70e9784d29552c", kill_on_drop: false }` [INFO] [stdout] 98f44991f664c0e51010187d9bc9eb455359c7d2becb5ce2bd70e9784d29552c [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 36ce6c99c2d841adbacd9fe9a6346cab27443d082de8b6e5a19a5097eae9b23c [INFO] running `Command { std: "docker" "start" "-a" "36ce6c99c2d841adbacd9fe9a6346cab27443d082de8b6e5a19a5097eae9b23c", kill_on_drop: false }` [INFO] [stderr] warning: method `call` is never used [INFO] [stderr] --> src/registry.rs:66:12 [INFO] [stderr] | [INFO] [stderr] 65 | trait MyTrait { [INFO] [stderr] | ------- method in this trait [INFO] [stderr] 66 | fn call(&self); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `dyn_inject` (lib test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dyn_inject-175921075c35eba4) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test registry::tests::put_dyn ... ok [INFO] [stdout] test registry::tests::put_static ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests dyn_inject [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 5) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 5) stdout ---- [INFO] [stdout] error[E0038]: the trait `Foo` is not dyn compatible [INFO] [stdout] --> src/lib.rs:23:28 [INFO] [stdout] | [INFO] [stdout] 20 | registry.put_dyn::(Bar); [INFO] [stdout] | ^^^ `Foo` is not dyn compatible [INFO] [stdout] | [INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable [INFO] [stdout] for more information, visit [INFO] [stdout] --> src/lib.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 6 | trait Foo { [INFO] [stdout] | --- this trait is not dyn compatible... [INFO] [stdout] 7 | fn foo(); [INFO] [stdout] | ^^^ ...because associated function `foo` has no `self` parameter [INFO] [stdout] = help: only type `Bar` implements `Foo`; consider using it directly instead. [INFO] [stdout] help: consider turning `foo` into a method by giving it a `&self` argument [INFO] [stdout] | [INFO] [stdout] 7 | fn foo(&self); [INFO] [stdout] | +++++ [INFO] [stdout] help: alternatively, consider constraining `foo` so it does not apply to trait objects [INFO] [stdout] | [INFO] [stdout] 7 | fn foo() where Self: Sized; [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] error[E0038]: the trait `Foo` is not dyn compatible [INFO] [stdout] --> src/lib.rs:25:28 [INFO] [stdout] | [INFO] [stdout] 22 | registry.get_dyn::().unwrap().foo(); [INFO] [stdout] | ^^^ `Foo` is not dyn compatible [INFO] [stdout] | [INFO] [stdout] note: for a trait to be dyn compatible it needs to allow building a vtable [INFO] [stdout] for more information, visit [INFO] [stdout] --> src/lib.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 6 | trait Foo { [INFO] [stdout] | --- this trait is not dyn compatible... [INFO] [stdout] 7 | fn foo(); [INFO] [stdout] | ^^^ ...because associated function `foo` has no `self` parameter [INFO] [stdout] = help: only type `Bar` implements `Foo`; consider using it directly instead. [INFO] [stdout] help: consider turning `foo` into a method by giving it a `&self` argument [INFO] [stdout] | [INFO] [stdout] 7 | fn foo(&self); [INFO] [stdout] | +++++ [INFO] [stdout] help: alternatively, consider constraining `foo` so it does not apply to trait objects [INFO] [stdout] | [INFO] [stdout] 7 | fn foo() where Self: Sized; [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0038`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 5) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "36ce6c99c2d841adbacd9fe9a6346cab27443d082de8b6e5a19a5097eae9b23c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "36ce6c99c2d841adbacd9fe9a6346cab27443d082de8b6e5a19a5097eae9b23c", kill_on_drop: false }` [INFO] [stdout] 36ce6c99c2d841adbacd9fe9a6346cab27443d082de8b6e5a19a5097eae9b23c