[INFO] fetching crate flow 0.3.5...
[INFO] checking flow-0.3.5 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] extracting crate flow 0.3.5 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate flow 0.3.5 on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flow 0.3.5
[INFO] finished tweaking crates.io crate flow 0.3.5
[INFO] tweaked toml for crates.io crate flow 0.3.5 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] [stderr]       Adding docopt v0.6.86 (available: v1.1.1)
[INFO] [stderr]       Adding lazy_static v0.2.11 (available: v1.5.0)
[INFO] [stderr]       Adding ncurses v5.101.0 (available: v6.0.1)
[INFO] [stderr]       Adding regex v0.2.11 (available: v1.11.1)
[INFO] [stderr]       Adding time v0.1.45 (available: v0.3.36)
[INFO] [stderr]       Adding toml v0.2.1 (available: v0.8.19)
[INFO] [stderr]       Adding unicode-segmentation v0.1.3 (available: v1.12.0)
[INFO] [stderr]       Adding unicode-width v0.1.14 (available: v0.2.0)
[INFO] [stderr]       Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded toml v0.2.1
[INFO] [stderr]   Downloaded unicode-segmentation v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f37a789997e6441087bc2a7b365ce150e59ac71ffe0a2f600e08bf63ef604d8
[INFO] running `Command { std: "docker" "start" "-a" "3f37a789997e6441087bc2a7b365ce150e59ac71ffe0a2f600e08bf63ef604d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f37a789997e6441087bc2a7b365ce150e59ac71ffe0a2f600e08bf63ef604d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f37a789997e6441087bc2a7b365ce150e59ac71ffe0a2f600e08bf63ef604d8", kill_on_drop: false }`
[INFO] [stdout] 3f37a789997e6441087bc2a7b365ce150e59ac71ffe0a2f600e08bf63ef604d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a6d55331d7016237e41991a6e12e1d8aa7eca19297c5f07b9fd5e5a686ead35
[INFO] running `Command { std: "docker" "start" "-a" "1a6d55331d7016237e41991a6e12e1d8aa7eca19297c5f07b9fd5e5a686ead35", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stderr]    Compiling ncurses v5.101.0
[INFO] [stderr]     Checking ucd-util v0.1.10
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking utf8-ranges v1.0.5
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stderr]     Checking strsim v0.5.2
[INFO] [stderr]     Checking toml v0.2.1
[INFO] [stderr]     Checking thread_local v0.2.7
[INFO] [stderr]     Checking unicode-segmentation v0.1.3
[INFO] [stderr]     Checking regex v0.1.80
[INFO] [stderr]     Checking docopt v0.6.86
[INFO] [stderr]     Checking flow v0.3.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `Option` in the current scope
[INFO] [stdout]   --> src/ui/input.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |         if name.contains('^') {
[INFO] [stdout]    |                 ^^^^^^^^ method not found in `Option<String>`
[INFO] [stdout]    |
[INFO] [stdout] note: the method `contains` exists on the type `std::string::String`
[INFO] [stdout]   --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/str/mod.rs:1151:5
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `std::string::String` value, panicking if the value is an `Option::None`
[INFO] [stdout]    |
[INFO] [stdout] 93 |         if name.expect("REASON").contains('^') {
[INFO] [stdout]    |                +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `chars` found for enum `Option` in the current scope
[INFO] [stdout]   --> src/ui/input.rs:95:40
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let value = Key::Char(name.chars().last().unwrap());
[INFO] [stdout]    |                                        ^^^^^ method not found in `Option<String>`
[INFO] [stdout]    |
[INFO] [stdout] note: the method `chars` exists on the type `std::string::String`
[INFO] [stdout]   --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/str/mod.rs:864:5
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `std::string::String` value, panicking if the value is an `Option::None`
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let value = Key::Char(name.expect("REASON").chars().last().unwrap());
[INFO] [stdout]    |                                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `contains` found for enum `Option` in the current scope
[INFO] [stdout]   --> src/ui/input.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |         if name.contains('^') {
[INFO] [stdout]    |                 ^^^^^^^^ method not found in `Option<String>`
[INFO] [stdout]    |
[INFO] [stdout] note: the method `contains` exists on the type `std::string::String`
[INFO] [stdout]   --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/str/mod.rs:1151:5
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `std::string::String` value, panicking if the value is an `Option::None`
[INFO] [stdout]    |
[INFO] [stdout] 93 |         if name.expect("REASON").contains('^') {
[INFO] [stdout]    |                +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `chars` found for enum `Option` in the current scope
[INFO] [stdout]   --> src/ui/input.rs:95:40
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let value = Key::Char(name.chars().last().unwrap());
[INFO] [stdout]    |                                        ^^^^^ method not found in `Option<String>`
[INFO] [stdout]    |
[INFO] [stdout] note: the method `chars` exists on the type `std::string::String`
[INFO] [stdout]   --> /rustc/ff1737bb00913444173658b4e0b274fd79aabf66/library/core/src/str/mod.rs:864:5
[INFO] [stdout] help: consider using `Option::expect` to unwrap the `std::string::String` value, panicking if the value is an `Option::None`
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let value = Key::Char(name.expect("REASON").chars().last().unwrap());
[INFO] [stdout]    |                                       +++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flow` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flow` (lib test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1a6d55331d7016237e41991a6e12e1d8aa7eca19297c5f07b9fd5e5a686ead35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a6d55331d7016237e41991a6e12e1d8aa7eca19297c5f07b9fd5e5a686ead35", kill_on_drop: false }`
[INFO] [stdout] 1a6d55331d7016237e41991a6e12e1d8aa7eca19297c5f07b9fd5e5a686ead35