[INFO] fetching crate multi-default-trait-impl 0.1.2...
[INFO] testing multi-default-trait-impl-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate multi-default-trait-impl 0.1.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate multi-default-trait-impl 0.1.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate multi-default-trait-impl 0.1.2
[INFO] finished tweaking crates.io crate multi-default-trait-impl 0.1.2
[INFO] tweaked toml for crates.io crate multi-default-trait-impl 0.1.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 786cc8be3bdf1492789397515e8cc56e9f007c104974cf09618216fc84df1102
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "786cc8be3bdf1492789397515e8cc56e9f007c104974cf09618216fc84df1102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "786cc8be3bdf1492789397515e8cc56e9f007c104974cf09618216fc84df1102", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "786cc8be3bdf1492789397515e8cc56e9f007c104974cf09618216fc84df1102", kill_on_drop: false }`
[INFO] [stdout] 786cc8be3bdf1492789397515e8cc56e9f007c104974cf09618216fc84df1102
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3c3a87d0014b3ea9139f190e74f852f4653cd43762080ac0622bd37b7f7999ae
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3c3a87d0014b3ea9139f190e74f852f4653cd43762080ac0622bd37b7f7999ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling multi-default-trait-impl v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.92s
[INFO] running `Command { std: "docker" "inspect" "3c3a87d0014b3ea9139f190e74f852f4653cd43762080ac0622bd37b7f7999ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c3a87d0014b3ea9139f190e74f852f4653cd43762080ac0622bd37b7f7999ae", kill_on_drop: false }`
[INFO] [stdout] 3c3a87d0014b3ea9139f190e74f852f4653cd43762080ac0622bd37b7f7999ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6959859fa67eeec0ddbb75d7993df19b82ab0465946da2e8664aa1081382320
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d6959859fa67eeec0ddbb75d7993df19b82ab0465946da2e8664aa1081382320", kill_on_drop: false }`
[INFO] [stderr]    Compiling multi-default-trait-impl v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "d6959859fa67eeec0ddbb75d7993df19b82ab0465946da2e8664aa1081382320", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6959859fa67eeec0ddbb75d7993df19b82ab0465946da2e8664aa1081382320", kill_on_drop: false }`
[INFO] [stdout] d6959859fa67eeec0ddbb75d7993df19b82ab0465946da2e8664aa1081382320
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fe2fae6bcf86057f1eae000d3dee094a7287db35d92b08d5dcec74879e80e15f
[INFO] running `Command { std: "docker" "start" "-a" "fe2fae6bcf86057f1eae000d3dee094a7287db35d92b08d5dcec74879e80e15f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/multi_default_trait_impl-ae046471a093fcd4
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests multi-default-trait-impl
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 26) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 14) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 46) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 26) stdout ----
[INFO] [stdout] error: cannot find attribute `trait_impl` in this scope
[INFO] [stdout]   --> src/lib.rs:37:3
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[trait_impl]
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `trait_impl` in this scope
[INFO] [stdout]  --> src/lib.rs:29:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[trait_impl]
[INFO] [stdout]   |   ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `NewCar` in this scope
[INFO] [stdout]  --> src/lib.rs:30:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl NewCar for NewOldFashionedCar {
[INFO] [stdout]   |      ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `NewCar` in this scope
[INFO] [stdout]   --> src/lib.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl NewCar for WellUsedNewCar {
[INFO] [stdout]    |      ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 14) stdout ----
[INFO] [stdout] error: cannot find attribute `default_trait_impl` in this scope
[INFO] [stdout]  --> src/lib.rs:15:3
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[default_trait_impl]
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Car` in this scope
[INFO] [stdout]  --> src/lib.rs:16:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl Car for NewCar {
[INFO] [stdout]   |      ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `NewCar` in this scope
[INFO] [stdout]  --> src/lib.rs:16:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | impl Car for NewCar {
[INFO] [stdout]   |              ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 46) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `NewOldFashionedCar` in this scope
[INFO] [stdout]  --> src/lib.rs:48:16
[INFO] [stdout]   |
[INFO] [stdout] 3 |     assert_eq!(NewOldFashionedCar.get_mileage(), Some(6000));
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `NewOldFashionedCar` in this scope
[INFO] [stdout]  --> src/lib.rs:49:16
[INFO] [stdout]   |
[INFO] [stdout] 4 |     assert_eq!(NewOldFashionedCar.has_bluetooth(), false);
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `WellUsedNewCar` in this scope
[INFO] [stdout]  --> src/lib.rs:50:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |     assert_eq!(WellUsedNewCar.get_mileage(), Some(100000));
[INFO] [stdout]   |                ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `WellUsedNewCar` in this scope
[INFO] [stdout]  --> src/lib.rs:51:16
[INFO] [stdout]   |
[INFO] [stdout] 6 |     assert_eq!(WellUsedNewCar.has_bluetooth(), true);
[INFO] [stdout]   |                ^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 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 14)
[INFO] [stdout]     src/lib.rs - (line 26)
[INFO] [stdout]     src/lib.rs - (line 46)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "fe2fae6bcf86057f1eae000d3dee094a7287db35d92b08d5dcec74879e80e15f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe2fae6bcf86057f1eae000d3dee094a7287db35d92b08d5dcec74879e80e15f", kill_on_drop: false }`
[INFO] [stdout] fe2fae6bcf86057f1eae000d3dee094a7287db35d92b08d5dcec74879e80e15f