[INFO] fetching crate convert-chain 0.1.3...
[INFO] testing convert-chain-0.1.3 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate convert-chain 0.1.3 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate convert-chain 0.1.3
[INFO] finished tweaking crates.io crate convert-chain 0.1.3
[INFO] tweaked toml for crates.io crate convert-chain 0.1.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate convert-chain 0.1.3 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebc4851c681ca0d9c7b2027bd9679a6b4f0ca90e0e53eb51fc96db94a6fbe588
[INFO] running `Command { std: "docker" "start" "-a" "ebc4851c681ca0d9c7b2027bd9679a6b4f0ca90e0e53eb51fc96db94a6fbe588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebc4851c681ca0d9c7b2027bd9679a6b4f0ca90e0e53eb51fc96db94a6fbe588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebc4851c681ca0d9c7b2027bd9679a6b4f0ca90e0e53eb51fc96db94a6fbe588", kill_on_drop: false }`
[INFO] [stdout] ebc4851c681ca0d9c7b2027bd9679a6b4f0ca90e0e53eb51fc96db94a6fbe588
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 286db8839559c0aa92779f7ae1173dad98da956e26706b69a6e0b80ce03daca0
[INFO] running `Command { std: "docker" "start" "-a" "286db8839559c0aa92779f7ae1173dad98da956e26706b69a6e0b80ce03daca0", kill_on_drop: false }`
[INFO] [stderr]    Compiling convert-chain v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `Command { std: "docker" "inspect" "286db8839559c0aa92779f7ae1173dad98da956e26706b69a6e0b80ce03daca0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "286db8839559c0aa92779f7ae1173dad98da956e26706b69a6e0b80ce03daca0", kill_on_drop: false }`
[INFO] [stdout] 286db8839559c0aa92779f7ae1173dad98da956e26706b69a6e0b80ce03daca0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea22fe3b8486f6e716a13c5563477cf2bae19d42fd5bb25a9e1d9f102f677aab
[INFO] running `Command { std: "docker" "start" "-a" "ea22fe3b8486f6e716a13c5563477cf2bae19d42fd5bb25a9e1d9f102f677aab", kill_on_drop: false }`
[INFO] [stderr]    Compiling convert-chain v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "ea22fe3b8486f6e716a13c5563477cf2bae19d42fd5bb25a9e1d9f102f677aab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea22fe3b8486f6e716a13c5563477cf2bae19d42fd5bb25a9e1d9f102f677aab", kill_on_drop: false }`
[INFO] [stdout] ea22fe3b8486f6e716a13c5563477cf2bae19d42fd5bb25a9e1d9f102f677aab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] de1a4988b25efa5b4c5018185fea3bfecaf3a6bbee41d8eb92c5c4eb48f9734c
[INFO] running `Command { std: "docker" "start" "-a" "de1a4988b25efa5b4c5018185fea3bfecaf3a6bbee41d8eb92c5c4eb48f9734c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/convert_chain-259121244f8d81e9)
[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_chain
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 10) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 22) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 35) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 28) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 10) stdout ----
[INFO] [stdout] error: non-item in item list
[INFO] [stdout]  --> src/lib.rs:15:22
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl From<B> for A { ... }
[INFO] [stdout]   |                    - ^^^ - item list ends here
[INFO] [stdout]   |                    | |
[INFO] [stdout]   |                    | non-item starts here
[INFO] [stdout]   |                    item list starts here
[INFO] [stdout] 
[INFO] [stdout] error: non-item in item list
[INFO] [stdout]  --> src/lib.rs:16:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl From<C> for B { ... }
[INFO] [stdout]   |                    - ^^^ - item list ends here
[INFO] [stdout]   |                    | |
[INFO] [stdout]   |                    | non-item starts here
[INFO] [stdout]   |                    item list starts here
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `from`
[INFO] [stdout]  --> src/lib.rs:15:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl From<B> for A { ... }
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ missing `from` in implementation
[INFO] [stdout]   |
[INFO] [stdout]   = help: implement the missing item: `fn from(_: B) -> Self { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `from`
[INFO] [stdout]  --> src/lib.rs:16:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl From<C> for B { ... }
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^ missing `from` in implementation
[INFO] [stdout]   |
[INFO] [stdout]   = help: implement the missing item: `fn from(_: C) -> Self { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0046`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 22) stdout ----
[INFO] [stdout] error: cannot find macro `convert_chain` in this scope
[INFO] [stdout]  --> src/lib.rs:25:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | let a = convert_chain!(c; B, A);
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `convert_chain` is imported here, but it is a crate, not a macro
[INFO] [stdout]  --> src/lib.rs:22:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate r#convert_chain;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use convert_chain::convert_chain;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `C` in this scope
[INFO] [stdout]  --> src/lib.rs:24:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | let c = C;
[INFO] [stdout]   |         ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a const parameter
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_22_0<const C: /* Type */>() {
[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 E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 35) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `C` in this scope
[INFO] [stdout]  --> src/lib.rs:36:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let c = C;
[INFO] [stdout]   |         ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a const parameter
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_35_0<const C: /* Type */>() {
[INFO] [stdout]   |                                                                      +++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `A`
[INFO] [stdout]  --> src/lib.rs:37:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | let a = A::from(B::from(c));
[INFO] [stdout]   |         ^ use of undeclared type `A`
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `B`
[INFO] [stdout]  --> src/lib.rs:37:17
[INFO] [stdout]   |
[INFO] [stdout] 4 | let a = A::from(B::from(c));
[INFO] [stdout]   |                 ^ use of undeclared type `B`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 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] ---- src/lib.rs - (line 28) stdout ----
[INFO] [stdout] error: cannot find macro `convert_chain` in this scope
[INFO] [stdout]  --> src/lib.rs:31:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | let f = convert_chain!(B, A);
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `convert_chain` is imported here, but it is a crate, not a macro
[INFO] [stdout]  --> src/lib.rs:28:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate r#convert_chain;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: consider importing this macro
[INFO] [stdout]   |
[INFO] [stdout] 2 + use convert_chain::convert_chain;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `C` in this scope
[INFO] [stdout]  --> src/lib.rs:30:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | let c = C;
[INFO] [stdout]   |         ^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: you might be missing a const parameter
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn main() { #[allow(non_snake_case)] fn _doctest_main_src_lib_rs_28_0<const C: /* Type */>() {
[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 E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 10)
[INFO] [stdout]     src/lib.rs - (line 22)
[INFO] [stdout]     src/lib.rs - (line 28)
[INFO] [stdout]     src/lib.rs - (line 35)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "de1a4988b25efa5b4c5018185fea3bfecaf3a6bbee41d8eb92c5c4eb48f9734c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de1a4988b25efa5b4c5018185fea3bfecaf3a6bbee41d8eb92c5c4eb48f9734c", kill_on_drop: false }`
[INFO] [stdout] de1a4988b25efa5b4c5018185fea3bfecaf3a6bbee41d8eb92c5c4eb48f9734c
