[INFO] fetching crate backon-macros 1.0.0...
[INFO] testing backon-macros-1.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate backon-macros 1.0.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate backon-macros 1.0.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate backon-macros 1.0.0
[INFO] tweaked toml for crates.io crate backon-macros 1.0.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate backon-macros 1.0.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate backon-macros 1.0.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 780442d23890059993add3abf270048ceba1207cc6b39f60bebe768c2a75fbf1
[INFO] running `Command { std: "docker" "start" "-a" "780442d23890059993add3abf270048ceba1207cc6b39f60bebe768c2a75fbf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "780442d23890059993add3abf270048ceba1207cc6b39f60bebe768c2a75fbf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "780442d23890059993add3abf270048ceba1207cc6b39f60bebe768c2a75fbf1", kill_on_drop: false }`
[INFO] [stdout] 780442d23890059993add3abf270048ceba1207cc6b39f60bebe768c2a75fbf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bc06f215c704bdd63118b8e21e71ac2b0a2351489d7754eb427f56952cd80c9
[INFO] running `Command { std: "docker" "start" "-a" "7bc06f215c704bdd63118b8e21e71ac2b0a2351489d7754eb427f56952cd80c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling backon-macros v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.55s
[INFO] running `Command { std: "docker" "inspect" "7bc06f215c704bdd63118b8e21e71ac2b0a2351489d7754eb427f56952cd80c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc06f215c704bdd63118b8e21e71ac2b0a2351489d7754eb427f56952cd80c9", kill_on_drop: false }`
[INFO] [stdout] 7bc06f215c704bdd63118b8e21e71ac2b0a2351489d7754eb427f56952cd80c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fec6bb64774f67e885613ced56a7a473ac71df0dcff53a4fed34d98cfc8403df
[INFO] running `Command { std: "docker" "start" "-a" "fec6bb64774f67e885613ced56a7a473ac71df0dcff53a4fed34d98cfc8403df", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling target-triple v0.1.4
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling backon-macros v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling trybuild v1.0.112
[INFO] [stdout] error[E0432]: unresolved import `backon`
[INFO] [stdout]   --> examples/blocking_fn.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[backon(when = should_retry)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `backon` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `backon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `backon`
[INFO] [stdout]   --> examples/async_fn.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | / #[backon(
[INFO] [stdout] 24 | |     backoff = backon::ExponentialBuilder::default,
[INFO] [stdout] 25 | |     sleep = tokio::time::sleep,
[INFO] [stdout] 26 | |     when = FetchError::retryable,
[INFO] [stdout] 27 | |     notify = log_retry
[INFO] [stdout] 28 | | )]
[INFO] [stdout]    | |__^ could not find `backon` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `backon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `backon`
[INFO] [stdout]   --> examples/method_self.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | /     #[backon(
[INFO] [stdout] 33 | |         backoff = backon::ExponentialBuilder::default,
[INFO] [stdout] 34 | |         sleep = tokio::time::sleep,
[INFO] [stdout] 35 | |         when = FetchError::retryable,
[INFO] [stdout] 36 | |         notify = log_retry
[INFO] [stdout] 37 | |     )]
[INFO] [stdout]    | |______^ could not find `backon` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `backon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `backon` in the list of imported crates
[INFO] [stdout]   --> examples/blocking_fn.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[backon(when = should_retry)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ could not find `backon` in the list of imported crates
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `backon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `backon`
[INFO] [stdout]   --> examples/method_self.rs:33:19
[INFO] [stdout]    |
[INFO] [stdout] 33 |         backoff = backon::ExponentialBuilder::default,
[INFO] [stdout]    |                   ^^^^^^ use of unresolved module or unlinked crate `backon`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `backon`, use `cargo add backon` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `backon`
[INFO] [stdout]   --> examples/async_fn.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 |     backoff = backon::ExponentialBuilder::default,
[INFO] [stdout]    |               ^^^^^^ use of unresolved module or unlinked crate `backon`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `backon`, use `cargo add backon` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `backon-macros` (example "blocking_fn") due to 3 previous errors
[INFO] [stdout] error[E0599]: no method named `retry` found for closure `{closure@examples/blocking_fn.rs:14:1: 14:31}` in the current scope
[INFO] [stdout]   --> examples/blocking_fn.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[backon(when = should_retry)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `{closure@examples/blocking_fn.rs:14:1: 14:31}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `backon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no method named `retry` found for closure `{closure@examples/async_fn.rs:23:1: 28:3}` in the current scope
[INFO] [stdout]   --> examples/async_fn.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 |   #[backon(
[INFO] [stdout]    |  _^
[INFO] [stdout] 24 | |     backoff = backon::ExponentialBuilder::default,
[INFO] [stdout] 25 | |     sleep = tokio::time::sleep,
[INFO] [stdout] 26 | |     when = FetchError::retryable,
[INFO] [stdout] 27 | |     notify = log_retry
[INFO] [stdout] 28 | | )]
[INFO] [stdout]    | |__^ method not found in `{closure@examples/async_fn.rs:23:1: 28:3}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `backon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `backon-macros` (example "method_self") due to 3 previous errors
[INFO] [stdout] error[E0599]: no method named `retry` found for closure `{closure@examples/method_self.rs:32:5: 37:7}` in the current scope
[INFO] [stdout]   --> examples/method_self.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |       #[backon(
[INFO] [stdout]    |  _____^
[INFO] [stdout] 33 | |         backoff = backon::ExponentialBuilder::default,
[INFO] [stdout] 34 | |         sleep = tokio::time::sleep,
[INFO] [stdout] 35 | |         when = FetchError::retryable,
[INFO] [stdout] 36 | |         notify = log_retry
[INFO] [stdout] 37 | |     )]
[INFO] [stdout]    | |______^ method not found in `{closure@examples/method_self.rs:32:5: 37:7}`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the attribute macro `backon` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `backon-macros` (example "async_fn") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "fec6bb64774f67e885613ced56a7a473ac71df0dcff53a4fed34d98cfc8403df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fec6bb64774f67e885613ced56a7a473ac71df0dcff53a4fed34d98cfc8403df", kill_on_drop: false }`
[INFO] [stdout] fec6bb64774f67e885613ced56a7a473ac71df0dcff53a4fed34d98cfc8403df
