[INFO] fetching crate convert-enum 0.1.0...
[INFO] testing convert-enum-0.1.0 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate convert-enum 0.1.0 into /workspace/builds/worker-0-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-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate convert-enum 0.1.0 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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: v2.0.114)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d2c97174f2dac77dc7dba2a6b73acb768eb826d0c95d3bda6d9905078c90424
[INFO] running `Command { std: "docker" "start" "-a" "5d2c97174f2dac77dc7dba2a6b73acb768eb826d0c95d3bda6d9905078c90424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d2c97174f2dac77dc7dba2a6b73acb768eb826d0c95d3bda6d9905078c90424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d2c97174f2dac77dc7dba2a6b73acb768eb826d0c95d3bda6d9905078c90424", kill_on_drop: false }`
[INFO] [stdout] 5d2c97174f2dac77dc7dba2a6b73acb768eb826d0c95d3bda6d9905078c90424
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 93f1b2639d5fe11122e6c8757439829c4ef1a28df378c70996d5fa42662470be
[INFO] running `Command { std: "docker" "start" "-a" "93f1b2639d5fe11122e6c8757439829c4ef1a28df378c70996d5fa42662470be", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.43
[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 4.60s
[INFO] running `Command { std: "docker" "inspect" "93f1b2639d5fe11122e6c8757439829c4ef1a28df378c70996d5fa42662470be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93f1b2639d5fe11122e6c8757439829c4ef1a28df378c70996d5fa42662470be", kill_on_drop: false }`
[INFO] [stdout] 93f1b2639d5fe11122e6c8757439829c4ef1a28df378c70996d5fa42662470be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf587972a42bf574328c4b6684024cb374f29af9e94cd17fa8e7bcf0305bd0ba
[INFO] running `Command { std: "docker" "start" "-a" "cf587972a42bf574328c4b6684024cb374f29af9e94cd17fa8e7bcf0305bd0ba", 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 0.52s
[INFO] running `Command { std: "docker" "inspect" "cf587972a42bf574328c4b6684024cb374f29af9e94cd17fa8e7bcf0305bd0ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf587972a42bf574328c4b6684024cb374f29af9e94cd17fa8e7bcf0305bd0ba", kill_on_drop: false }`
[INFO] [stdout] cf587972a42bf574328c4b6684024cb374f29af9e94cd17fa8e7bcf0305bd0ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d085e9337a714479dea97876a319a4ef99efc44f06e2f5a2b03aff8999b8c54b
[INFO] running `Command { std: "docker" "start" "-a" "d085e9337a714479dea97876a319a4ef99efc44f06e2f5a2b03aff8999b8c54b", 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-510326f8e1a2efbc)
[INFO] [stderr]    Doc-tests convert_enum
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 21) ... FAILED
[INFO] [stdout] test src/lib.rs - convert_enum_from (line 114) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 32) ... 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[E0425]: 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 E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - convert_enum_from (line 114) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `T` in this scope
[INFO] [stdout]    --> src/lib.rs:115:11
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl From<T> 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<T> From<T> for E {
[INFO] [stdout]     |     +++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `E` in this scope
[INFO] [stdout]    --> src/lib.rs:115:18
[INFO] [stdout]     |
[INFO] [stdout] 115 | impl From<T> for E {
[INFO] [stdout]     |                  ^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/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] 115 | impl From<T> for Eq {
[INFO] [stdout]     |                   +
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: 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 E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 32) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `Error` in this scope
[INFO] [stdout]   --> src/lib.rs:33:32
[INFO] [stdout]    |
[INFO] [stdout] 33 | impl From<std::fmt::Error> 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[E0425]: cannot find type `Error` in this scope
[INFO] [stdout]   --> src/lib.rs:39:31
[INFO] [stdout]    |
[INFO] [stdout] 39 | impl From<std::io::Error> 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 E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - convert_enum_try_into (line 140) stdout ----
[INFO] [stdout] error[E0425]: cannot find type `E` in this scope
[INFO] [stdout]    --> src/lib.rs:141:14
[INFO] [stdout]     |
[INFO] [stdout] 141 | impl TryFrom<E> for T {
[INFO] [stdout]     |              ^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/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<Eq> for T {
[INFO] [stdout]     |               +
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 141 | impl<E> TryFrom<E> for T {
[INFO] [stdout]     |     +++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `T` in this scope
[INFO] [stdout]    --> src/lib.rs:141:21
[INFO] [stdout]     |
[INFO] [stdout] 141 | impl TryFrom<E> for T {
[INFO] [stdout]     |                     ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find type `E` in this scope
[INFO] [stdout]    --> src/lib.rs:142:18
[INFO] [stdout]     |
[INFO] [stdout] 142 |     type Error = E;
[INFO] [stdout]     |                  ^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/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] 142 |     type Error = Eq;
[INFO] [stdout]     |                   +
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: 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<T, E> {
[INFO] [stdout]     |                      ^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/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: Eq) -> Result<T, E> {
[INFO] [stdout]     |                       +
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: 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<T, E> {
[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<T> TryFrom<E> for T {
[INFO] [stdout]     |     +++
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: 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<T, E> {
[INFO] [stdout]     |                                      ^
[INFO] [stdout]     |
[INFO] [stdout]    --> /rustc/db823df02fd0c2cf67b43025ac3fef3f2d743245/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<T, Eq> {
[INFO] [stdout]     |                                       +
[INFO] [stdout] help: you might be missing a type parameter
[INFO] [stdout]     |
[INFO] [stdout] 141 | impl<E> TryFrom<E> 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]     |             ^ use of undeclared type `E`
[INFO] [stdout]     |
[INFO] [stdout] help: a trait with a similar name exists
[INFO] [stdout]     |
[INFO] [stdout] 146 |             Eq::V(val) => Ok(val),
[INFO] [stdout]     |              +
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[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 0.28s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "d085e9337a714479dea97876a319a4ef99efc44f06e2f5a2b03aff8999b8c54b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d085e9337a714479dea97876a319a4ef99efc44f06e2f5a2b03aff8999b8c54b", kill_on_drop: false }`
[INFO] [stdout] d085e9337a714479dea97876a319a4ef99efc44f06e2f5a2b03aff8999b8c54b
