[INFO] fetching crate logchop 0.1.2...
[INFO] testing logchop-0.1.2 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate logchop 0.1.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate logchop 0.1.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate logchop 0.1.2
[INFO] finished tweaking crates.io crate logchop 0.1.2
[INFO] tweaked toml for crates.io crate logchop 0.1.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6fe2a48aaf0c656c24ba675862eb9f62df788fe183920da6ca91f62c471d0229
[INFO] running `Command { std: "docker" "start" "-a" "6fe2a48aaf0c656c24ba675862eb9f62df788fe183920da6ca91f62c471d0229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6fe2a48aaf0c656c24ba675862eb9f62df788fe183920da6ca91f62c471d0229", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fe2a48aaf0c656c24ba675862eb9f62df788fe183920da6ca91f62c471d0229", kill_on_drop: false }`
[INFO] [stdout] 6fe2a48aaf0c656c24ba675862eb9f62df788fe183920da6ca91f62c471d0229
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a648bb103b55e48cb034a2232a568110070141caf3d1184c85efaf50d4d8b583
[INFO] running `Command { std: "docker" "start" "-a" "a648bb103b55e48cb034a2232a568110070141caf3d1184c85efaf50d4d8b583", kill_on_drop: false }`
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]    Compiling logchop v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "a648bb103b55e48cb034a2232a568110070141caf3d1184c85efaf50d4d8b583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a648bb103b55e48cb034a2232a568110070141caf3d1184c85efaf50d4d8b583", kill_on_drop: false }`
[INFO] [stdout] a648bb103b55e48cb034a2232a568110070141caf3d1184c85efaf50d4d8b583
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9cbb4692f3cd90582724abd014c428e440432ddbdf77c65571e608b54a053c9
[INFO] running `Command { std: "docker" "start" "-a" "d9cbb4692f3cd90582724abd014c428e440432ddbdf77c65571e608b54a053c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling logchop v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "d9cbb4692f3cd90582724abd014c428e440432ddbdf77c65571e608b54a053c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9cbb4692f3cd90582724abd014c428e440432ddbdf77c65571e608b54a053c9", kill_on_drop: false }`
[INFO] [stdout] d9cbb4692f3cd90582724abd014c428e440432ddbdf77c65571e608b54a053c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e097ac250afeb23834764a88f52d7bc358aa3f1adf624a35f78e2e85bb3e1fc
[INFO] running `Command { std: "docker" "start" "-a" "0e097ac250afeb23834764a88f52d7bc358aa3f1adf624a35f78e2e85bb3e1fc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/logchop-8082a12b51939b36)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests logchop
[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 3 tests
[INFO] [stdout] test src/lib.rs - (line 27) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 27) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `maybe_something` in this scope
[INFO] [stdout]  --> src/lib.rs:28:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | return maybe_something.debug_none("Nothing found!")
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 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 - (line 15) stdout ----
[INFO] [stdout] error: cannot find macro `debug` in this scope
[INFO] [stdout]  --> src/lib.rs:19:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |         debug!("Nothing found!");
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: consider importing this macro:
[INFO] [stdout]           log::debug
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `maybe_something` in this scope
[INFO] [stdout]  --> src/lib.rs:16:14
[INFO] [stdout]   |
[INFO] [stdout] 3 | return match maybe_something {
[INFO] [stdout]   |              ^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]  --> src/lib.rs:20:9
[INFO] [stdout]   |
[INFO] [stdout] 3 |   return match maybe_something {
[INFO] [stdout]   |  ________-
[INFO] [stdout] 4 | |     Some(x) => Some(x),
[INFO] [stdout] 5 | |     None => {
[INFO] [stdout] 6 | |         debug!("Nothing found!");
[INFO] [stdout] 7 | |         None
[INFO] [stdout]   | |         ^^^^ expected `()`, found enum `Option`
[INFO] [stdout] 8 | |     }
[INFO] [stdout] 9 | | }
[INFO] [stdout]   | |_- expected this to be `()`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected unit type `()`
[INFO] [stdout]                   found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0308, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0308`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 15)
[INFO] [stdout]     src/lib.rs - (line 27)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.20s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "0e097ac250afeb23834764a88f52d7bc358aa3f1adf624a35f78e2e85bb3e1fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e097ac250afeb23834764a88f52d7bc358aa3f1adf624a35f78e2e85bb3e1fc", kill_on_drop: false }`
[INFO] [stdout] 0e097ac250afeb23834764a88f52d7bc358aa3f1adf624a35f78e2e85bb3e1fc
