[INFO] fetching crate convert-enum 0.1.0... [INFO] testing convert-enum-0.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate convert-enum 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate convert-enum 0.1.0 [INFO] finished tweaking crates.io crate convert-enum 0.1.0 [INFO] tweaked toml for crates.io crate convert-enum 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate convert-enum 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.110) [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 633491e2b2e84386116bb455daf6ba63ddb88d90b5a304357fc02a0069d0de50 [INFO] running `Command { std: "docker" "start" "-a" "633491e2b2e84386116bb455daf6ba63ddb88d90b5a304357fc02a0069d0de50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "633491e2b2e84386116bb455daf6ba63ddb88d90b5a304357fc02a0069d0de50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "633491e2b2e84386116bb455daf6ba63ddb88d90b5a304357fc02a0069d0de50", kill_on_drop: false }` [INFO] [stdout] 633491e2b2e84386116bb455daf6ba63ddb88d90b5a304357fc02a0069d0de50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 527b41a8d1ac859b17f5b94c753b5abd912c850042d3ceb00a94bb38f9ad842d [INFO] running `Command { std: "docker" "start" "-a" "527b41a8d1ac859b17f5b94c753b5abd912c850042d3ceb00a94bb38f9ad842d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.103 [INFO] [stderr] Compiling quote v1.0.42 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling convert-enum v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.23s [INFO] running `Command { std: "docker" "inspect" "527b41a8d1ac859b17f5b94c753b5abd912c850042d3ceb00a94bb38f9ad842d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "527b41a8d1ac859b17f5b94c753b5abd912c850042d3ceb00a94bb38f9ad842d", kill_on_drop: false }` [INFO] [stdout] 527b41a8d1ac859b17f5b94c753b5abd912c850042d3ceb00a94bb38f9ad842d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d55e02963bacae06e7d7179cd49a8feb6e2b45fd3875cb5119fc643e586b3173 [INFO] running `Command { std: "docker" "start" "-a" "d55e02963bacae06e7d7179cd49a8feb6e2b45fd3875cb5119fc643e586b3173", kill_on_drop: false }` [INFO] [stderr] Compiling convert-enum v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s [INFO] running `Command { std: "docker" "inspect" "d55e02963bacae06e7d7179cd49a8feb6e2b45fd3875cb5119fc643e586b3173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d55e02963bacae06e7d7179cd49a8feb6e2b45fd3875cb5119fc643e586b3173", kill_on_drop: false }` [INFO] [stdout] d55e02963bacae06e7d7179cd49a8feb6e2b45fd3875cb5119fc643e586b3173 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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", kill_on_drop: false }` [INFO] [stdout] 3c3db7f20f9f53f307d2eb772bbd2f08ddc568bcb4bb7542f2088bd3e4962f82 [INFO] running `Command { std: "docker" "start" "-a" "3c3db7f20f9f53f307d2eb772bbd2f08ddc568bcb4bb7542f2088bd3e4962f82", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/convert_enum-940c1fbf7c469f72) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests convert_enum [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 21) ... FAILED [INFO] [stdout] test src/lib.rs - (line 32) ... FAILED [INFO] [stdout] test src/lib.rs - convert_enum_from (line 114) ... FAILED [INFO] [stdout] test src/lib.rs - convert_enum_try_into (line 140) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 21) stdout ---- [INFO] [stdout] error[E0412]: cannot find type `Cow` in this scope [INFO] [stdout] --> src/lib.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | Custom(Cow<'static, str>), [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing this enum [INFO] [stdout] | [INFO] [stdout] 20 + use std::borrow::Cow; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 32) stdout ---- [INFO] [stdout] error[E0412]: cannot find type `Error` in this scope [INFO] [stdout] --> src/lib.rs:33:32 [INFO] [stdout] | [INFO] [stdout] 33 | impl From for Error { [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 32 + use std::error::Error; [INFO] [stdout] | [INFO] [stdout] 32 + use std::fmt::Error; [INFO] [stdout] | [INFO] [stdout] 32 + use std::io::Error; [INFO] [stdout] | [INFO] [stdout] 32 + use core::error::Error; [INFO] [stdout] | [INFO] [stdout] = and 2 other candidates [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Error` in this scope [INFO] [stdout] --> src/lib.rs:39:31 [INFO] [stdout] | [INFO] [stdout] 39 | impl From for Error { [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 32 + use std::error::Error; [INFO] [stdout] | [INFO] [stdout] 32 + use std::fmt::Error; [INFO] [stdout] | [INFO] [stdout] 32 + use std::io::Error; [INFO] [stdout] | [INFO] [stdout] 32 + use core::error::Error; [INFO] [stdout] | [INFO] [stdout] = and 2 other candidates [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - convert_enum_from (line 114) stdout ---- [INFO] [stdout] error[E0412]: cannot find type `T` in this scope [INFO] [stdout] --> src/lib.rs:115:11 [INFO] [stdout] | [INFO] [stdout] 115 | impl From for E { [INFO] [stdout] | ^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 115 | impl From for E { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `E` in this scope [INFO] [stdout] --> src/lib.rs:115:18 [INFO] [stdout] | [INFO] [stdout] 115 | impl From for E { [INFO] [stdout] | ^ help: a trait with a similar name exists: `Eq` [INFO] [stdout] | [INFO] [stdout] --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/cmp.rs:338:0 [INFO] [stdout] | [INFO] [stdout] = note: similarly named trait `Eq` defined here [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `T` in this scope [INFO] [stdout] --> src/lib.rs:116:18 [INFO] [stdout] | [INFO] [stdout] 116 | fn from(val: T) -> Self { [INFO] [stdout] | ^ not found in this scope [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - convert_enum_try_into (line 140) stdout ---- [INFO] [stdout] error[E0412]: cannot find type `E` in this scope [INFO] [stdout] --> src/lib.rs:141:14 [INFO] [stdout] | [INFO] [stdout] 141 | impl TryFrom for T { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/cmp.rs:338:0 [INFO] [stdout] | [INFO] [stdout] = note: similarly named trait `Eq` defined here [INFO] [stdout] help: a trait with a similar name exists [INFO] [stdout] | [INFO] [stdout] 141 | impl TryFrom for T { [INFO] [stdout] | + [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 141 | impl TryFrom for T { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `T` in this scope [INFO] [stdout] --> src/lib.rs:141:21 [INFO] [stdout] | [INFO] [stdout] 141 | impl TryFrom for T { [INFO] [stdout] | ^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `E` in this scope [INFO] [stdout] --> src/lib.rs:142:18 [INFO] [stdout] | [INFO] [stdout] 142 | type Error = E; [INFO] [stdout] | ^ help: a trait with a similar name exists: `Eq` [INFO] [stdout] | [INFO] [stdout] --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/cmp.rs:338:0 [INFO] [stdout] | [INFO] [stdout] = note: similarly named trait `Eq` defined here [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `E` in this scope [INFO] [stdout] --> src/lib.rs:144:22 [INFO] [stdout] | [INFO] [stdout] 144 | fn try_from(val: E) -> Result { [INFO] [stdout] | ^ help: a trait with a similar name exists: `Eq` [INFO] [stdout] | [INFO] [stdout] --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/cmp.rs:338:0 [INFO] [stdout] | [INFO] [stdout] = note: similarly named trait `Eq` defined here [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `T` in this scope [INFO] [stdout] --> src/lib.rs:144:35 [INFO] [stdout] | [INFO] [stdout] 144 | fn try_from(val: E) -> Result { [INFO] [stdout] | ^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 141 | impl TryFrom for T { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `E` in this scope [INFO] [stdout] --> src/lib.rs:144:38 [INFO] [stdout] | [INFO] [stdout] 144 | fn try_from(val: E) -> Result { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] --> /rustc/c2e32f1c9652b13ed99608599c1e855462f421f3/library/core/src/cmp.rs:338:0 [INFO] [stdout] | [INFO] [stdout] = note: similarly named trait `Eq` defined here [INFO] [stdout] help: a trait with a similar name exists [INFO] [stdout] | [INFO] [stdout] 144 | fn try_from(val: E) -> Result { [INFO] [stdout] | + [INFO] [stdout] help: you might be missing a type parameter [INFO] [stdout] | [INFO] [stdout] 141 | impl TryFrom for T { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `E` [INFO] [stdout] --> src/lib.rs:146:13 [INFO] [stdout] | [INFO] [stdout] 146 | E::V(val) => Ok(val), [INFO] [stdout] | ^ [INFO] [stdout] | | [INFO] [stdout] | use of undeclared type `E` [INFO] [stdout] | help: a trait with a similar name exists: `Eq` [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0433. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 21) [INFO] [stdout] src/lib.rs - (line 32) [INFO] [stdout] src/lib.rs - convert_enum_from (line 114) [INFO] [stdout] src/lib.rs - convert_enum_try_into (line 140) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "3c3db7f20f9f53f307d2eb772bbd2f08ddc568bcb4bb7542f2088bd3e4962f82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c3db7f20f9f53f307d2eb772bbd2f08ddc568bcb4bb7542f2088bd3e4962f82", kill_on_drop: false }` [INFO] [stdout] 3c3db7f20f9f53f307d2eb772bbd2f08ddc568bcb4bb7542f2088bd3e4962f82