[INFO] fetching crate try-block 0.1.0...
[INFO] testing try-block-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate try-block 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate try-block 0.1.0 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 try-block 0.1.0
[INFO] finished tweaking crates.io crate try-block 0.1.0
[INFO] tweaked toml for crates.io crate try-block 0.1.0 written to /workspace/builds/worker-3/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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] d1930e5656a802fc554d5584cbcaa739b436e7a9896f48a71b1b675d2349f2a1
[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" "d1930e5656a802fc554d5584cbcaa739b436e7a9896f48a71b1b675d2349f2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1930e5656a802fc554d5584cbcaa739b436e7a9896f48a71b1b675d2349f2a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1930e5656a802fc554d5584cbcaa739b436e7a9896f48a71b1b675d2349f2a1", kill_on_drop: false }`
[INFO] [stdout] d1930e5656a802fc554d5584cbcaa739b436e7a9896f48a71b1b675d2349f2a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f57fafe1f3cd5ac34c142f64a3a1664af9d5ca83e71658f68076edf7b4fe8859
[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" "f57fafe1f3cd5ac34c142f64a3a1664af9d5ca83e71658f68076edf7b4fe8859", kill_on_drop: false }`
[INFO] [stderr]    Compiling try-block v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "f57fafe1f3cd5ac34c142f64a3a1664af9d5ca83e71658f68076edf7b4fe8859", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f57fafe1f3cd5ac34c142f64a3a1664af9d5ca83e71658f68076edf7b4fe8859", kill_on_drop: false }`
[INFO] [stdout] f57fafe1f3cd5ac34c142f64a3a1664af9d5ca83e71658f68076edf7b4fe8859
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 708be14d53e6beb445f32e6abf474043756cc540c7e2deae94fd0e4a0103f996
[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" "708be14d53e6beb445f32e6abf474043756cc540c7e2deae94fd0e4a0103f996", kill_on_drop: false }`
[INFO] [stderr]    Compiling try-block v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "708be14d53e6beb445f32e6abf474043756cc540c7e2deae94fd0e4a0103f996", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "708be14d53e6beb445f32e6abf474043756cc540c7e2deae94fd0e4a0103f996", kill_on_drop: false }`
[INFO] [stdout] 708be14d53e6beb445f32e6abf474043756cc540c7e2deae94fd0e4a0103f996
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 9406674d8a949e416a92cbe6c7bb0c7df99fd10b2cc8f2d3205cf970ba1ac230
[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" "9406674d8a949e416a92cbe6c7bb0c7df99fd10b2cc8f2d3205cf970ba1ac230", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/try_block-f722ce51f41600a5
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests try-block
[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 2 tests
[INFO] [stdout] test src/lib.rs - try_block (line 13) ... FAILED
[INFO] [stdout] test src/lib.rs - try_block (line 4) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - try_block (line 13) stdout ----
[INFO] [stdout] error: cannot find macro `try_block` in this scope
[INFO] [stdout]  --> src/lib.rs:14:28
[INFO] [stdout]   |
[INFO] [stdout] 4 | let result: Result<T, E> = try_block! {
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           try_block::try_block
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `T` in this scope
[INFO] [stdout]  --> src/lib.rs:14:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | let result: Result<T, E> = try_block! {
[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:14:23
[INFO] [stdout]     |
[INFO] [stdout] 4   |   let result: Result<T, E> = try_block! {
[INFO] [stdout]     |                         ^ help: a trait with a similar name exists: `Eq`
[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 - try_block (line 4) stdout ----
[INFO] [stdout] error[E0412]: cannot find type `T` in this scope
[INFO] [stdout]  --> src/lib.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 3 | let result: Result<T, E> = || {
[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:5:23
[INFO] [stdout]     |
[INFO] [stdout] 3   |   let result: Result<T, E> = || {
[INFO] [stdout]     |                         ^ help: a trait with a similar name exists: `Eq`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `do_one` in this scope
[INFO] [stdout]  --> src/lib.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |    let a = do_one(x)?;
[INFO] [stdout]   |            ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `x` in this scope
[INFO] [stdout]  --> src/lib.rs:6:19
[INFO] [stdout]   |
[INFO] [stdout] 4 |    let a = do_one(x)?;
[INFO] [stdout]   |                   ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `do_two` in this scope
[INFO] [stdout]  --> src/lib.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 5 |    let b = do_two(a)?;
[INFO] [stdout]   |            ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0412, E0425.
[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 - try_block (line 13)
[INFO] [stdout]     src/lib.rs - try_block (line 4)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 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" "9406674d8a949e416a92cbe6c7bb0c7df99fd10b2cc8f2d3205cf970ba1ac230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9406674d8a949e416a92cbe6c7bb0c7df99fd10b2cc8f2d3205cf970ba1ac230", kill_on_drop: false }`
[INFO] [stdout] 9406674d8a949e416a92cbe6c7bb0c7df99fd10b2cc8f2d3205cf970ba1ac230