[INFO] fetching crate manyhow 0.11.4... [INFO] checking manyhow-0.11.4 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate manyhow 0.11.4 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate manyhow 0.11.4 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate manyhow 0.11.4 [INFO] finished tweaking crates.io crate manyhow 0.11.4 [INFO] tweaked toml for crates.io crate manyhow 0.11.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding proc-macro-utils v0.8.0 (latest: v0.10.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded manyhow-macros v0.11.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 164ef96328fc98bcbe799ce135944e4d225a65a9325e38e62b72b2581bf6ca9b [INFO] running `Command { std: "docker" "start" "-a" "164ef96328fc98bcbe799ce135944e4d225a65a9325e38e62b72b2581bf6ca9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "164ef96328fc98bcbe799ce135944e4d225a65a9325e38e62b72b2581bf6ca9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "164ef96328fc98bcbe799ce135944e4d225a65a9325e38e62b72b2581bf6ca9b", kill_on_drop: false }` [INFO] [stdout] 164ef96328fc98bcbe799ce135944e4d225a65a9325e38e62b72b2581bf6ca9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f4b1e4a5d5c931ea7a67e275bdbb31e693cf5e4f1fe212e20d4cd85274fccfd8 [INFO] running `Command { std: "docker" "start" "-a" "f4b1e4a5d5c931ea7a67e275bdbb31e693cf5e4f1fe212e20d4cd85274fccfd8", kill_on_drop: false }` [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling proc-macro-utils v0.10.0 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking proc-macro-utils v0.8.0 [INFO] [stderr] Compiling manyhow-macros v0.11.4 [INFO] [stderr] Checking manyhow v0.11.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:295:25 [INFO] [stdout] | [INFO] [stdout] 295 | Err(error) => { [INFO] [stdout] | ^^^^^^^^^^ matches no values because `Infallible` is uninhabited [INFO] [stdout] ... [INFO] [stdout] 728 | function!(quote!(hello), |input: TokenStream| -> TokenStream { input }); [INFO] [stdout] | ----------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::__macro_handler` which comes from the expansion of the macro `function` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:295:25 [INFO] [stdout] | [INFO] [stdout] 295 | Err(error) => { [INFO] [stdout] | ^^^^^^^^^^ matches no values because `Infallible` is uninhabited [INFO] [stdout] ... [INFO] [stdout] 732 | let _: TokenStream1 = function!( [INFO] [stdout] | _______________________________- [INFO] [stdout] 733 | | TokenStream1::from(quote!(hello)), [INFO] [stdout] 734 | | |input: TokenStream1| -> TokenStream1 { input } [INFO] [stdout] 735 | | ); [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: this warning originates in the macro `$crate::__macro_handler` which comes from the expansion of the macro `function` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:295:25 [INFO] [stdout] | [INFO] [stdout] 295 | Err(error) => { [INFO] [stdout] | ^^^^^^^^^^ matches no values because `Infallible` is uninhabited [INFO] [stdout] ... [INFO] [stdout] 741 | let output: TokenStream = function!( [INFO] [stdout] | ___________________________________- [INFO] [stdout] 742 | | #[as_dummy] [INFO] [stdout] 743 | | quote!(hello;), [INFO] [stdout] 744 | | |input: syn2::LitInt| -> TokenStream { input.into_token_stream() } [INFO] [stdout] 745 | | ); [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: this warning originates in the macro `$crate::__macro_handler` which comes from the expansion of the macro `function` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:295:25 [INFO] [stdout] | [INFO] [stdout] 295 | Err(error) => { [INFO] [stdout] | ^^^^^^^^^^ matches no values because `Infallible` is uninhabited [INFO] [stdout] ... [INFO] [stdout] 750 | let output: TokenStream = function!(quote!(20), |_input: syn2::LitInt| -> syn2::Ident { [INFO] [stdout] | ___________________________________- [INFO] [stdout] 751 | | syn2::parse_quote!(hello) [INFO] [stdout] 752 | | }); [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: this warning originates in the macro `$crate::__macro_handler` which comes from the expansion of the macro `function` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.95s [INFO] running `Command { std: "docker" "inspect" "f4b1e4a5d5c931ea7a67e275bdbb31e693cf5e4f1fe212e20d4cd85274fccfd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f4b1e4a5d5c931ea7a67e275bdbb31e693cf5e4f1fe212e20d4cd85274fccfd8", kill_on_drop: false }` [INFO] [stdout] f4b1e4a5d5c931ea7a67e275bdbb31e693cf5e4f1fe212e20d4cd85274fccfd8 [INFO] checking manyhow-0.11.4 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate manyhow 0.11.4 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate manyhow 0.11.4 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate manyhow 0.11.4 [INFO] finished tweaking crates.io crate manyhow 0.11.4 [INFO] tweaked toml for crates.io crate manyhow 0.11.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding proc-macro-utils v0.8.0 (latest: v0.10.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f52abeed7acf82093c0564d88983c662bd2c1841277386b95364ba341b1b7e48 [INFO] running `Command { std: "docker" "start" "-a" "f52abeed7acf82093c0564d88983c662bd2c1841277386b95364ba341b1b7e48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f52abeed7acf82093c0564d88983c662bd2c1841277386b95364ba341b1b7e48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f52abeed7acf82093c0564d88983c662bd2c1841277386b95364ba341b1b7e48", kill_on_drop: false }` [INFO] [stdout] f52abeed7acf82093c0564d88983c662bd2c1841277386b95364ba341b1b7e48 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c14b815d71a5c73485469e2bf42da147a86e9cd9cdd6daf56d4b660c61ea696c [INFO] running `Command { std: "docker" "start" "-a" "c14b815d71a5c73485469e2bf42da147a86e9cd9cdd6daf56d4b660c61ea696c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling smallvec v1.13.2 [INFO] [stderr] Compiling proc-macro-utils v0.10.0 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking proc-macro-utils v0.8.0 [INFO] [stderr] Compiling manyhow-macros v0.11.4 [INFO] [stderr] Checking manyhow v0.11.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:295:25 [INFO] [stdout] | [INFO] [stdout] 295 | Err(error) => { [INFO] [stdout] | ^^^^^^^^^^ matches no values because `Infallible` is uninhabited [INFO] [stdout] ... [INFO] [stdout] 728 | function!(quote!(hello), |input: TokenStream| -> TokenStream { input }); [INFO] [stdout] | ----------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` on by default [INFO] [stdout] = note: this warning originates in the macro `$crate::__macro_handler` which comes from the expansion of the macro `function` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:295:25 [INFO] [stdout] | [INFO] [stdout] 295 | Err(error) => { [INFO] [stdout] | ^^^^^^^^^^ matches no values because `Infallible` is uninhabited [INFO] [stdout] ... [INFO] [stdout] 732 | let _: TokenStream1 = function!( [INFO] [stdout] | _______________________________- [INFO] [stdout] 733 | | TokenStream1::from(quote!(hello)), [INFO] [stdout] 734 | | |input: TokenStream1| -> TokenStream1 { input } [INFO] [stdout] 735 | | ); [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: this warning originates in the macro `$crate::__macro_handler` which comes from the expansion of the macro `function` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:295:25 [INFO] [stdout] | [INFO] [stdout] 295 | Err(error) => { [INFO] [stdout] | ^^^^^^^^^^ matches no values because `Infallible` is uninhabited [INFO] [stdout] ... [INFO] [stdout] 741 | let output: TokenStream = function!( [INFO] [stdout] | ___________________________________- [INFO] [stdout] 742 | | #[as_dummy] [INFO] [stdout] 743 | | quote!(hello;), [INFO] [stdout] 744 | | |input: syn2::LitInt| -> TokenStream { input.into_token_stream() } [INFO] [stdout] 745 | | ); [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: this warning originates in the macro `$crate::__macro_handler` which comes from the expansion of the macro `function` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/lib.rs:295:25 [INFO] [stdout] | [INFO] [stdout] 295 | Err(error) => { [INFO] [stdout] | ^^^^^^^^^^ matches no values because `Infallible` is uninhabited [INFO] [stdout] ... [INFO] [stdout] 750 | let output: TokenStream = function!(quote!(20), |_input: syn2::LitInt| -> syn2::Ident { [INFO] [stdout] | ___________________________________- [INFO] [stdout] 751 | | syn2::parse_quote!(hello) [INFO] [stdout] 752 | | }); [INFO] [stdout] | |__________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: to learn more about uninhabited types, see https://doc.rust-lang.org/nomicon/exotic-sizes.html#empty-types [INFO] [stdout] = note: this warning originates in the macro `$crate::__macro_handler` which comes from the expansion of the macro `function` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.71s [INFO] running `Command { std: "docker" "inspect" "c14b815d71a5c73485469e2bf42da147a86e9cd9cdd6daf56d4b660c61ea696c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c14b815d71a5c73485469e2bf42da147a86e9cd9cdd6daf56d4b660c61ea696c", kill_on_drop: false }` [INFO] [stdout] c14b815d71a5c73485469e2bf42da147a86e9cd9cdd6daf56d4b660c61ea696c