[INFO] cloning repository https://github.com/nirgal-soft/life-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nirgal-soft/life-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnirgal-soft%2Flife-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnirgal-soft%2Flife-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f7c9d830e42aeb8da1780d75259a23b2f6e4e4b3 [INFO] checking nirgal-soft/life-rs against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnirgal-soft%2Flife-rs" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nirgal-soft/life-rs on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nirgal-soft/life-rs [INFO] finished tweaking git repo https://github.com/nirgal-soft/life-rs [INFO] tweaked toml for git repo https://github.com/nirgal-soft/life-rs written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nirgal-soft/life-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded enum-map v0.6.2 [INFO] [stderr] Downloaded enum-map-derive v0.4.3 [INFO] [stderr] Downloaded const-random v0.1.8 [INFO] [stderr] Downloaded enumset_derive v0.4.4 [INFO] [stderr] Downloaded const-random-macro v0.1.8 [INFO] [stderr] Downloaded enumset v0.4.5 [INFO] [stderr] Downloaded term_size v0.3.1 [INFO] [stderr] Downloaded ahash v0.2.18 [INFO] [stderr] Downloaded cursive v0.14.0 [INFO] [stderr] Downloaded syn v1.0.15 [INFO] [stderr] Downloaded ncurses v5.99.0 [INFO] [stderr] Downloaded array-macro v1.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a4417e80230425677670a4a2f8701e3e02333a7d956510b844c730a4ce614c5b [INFO] running `Command { std: "docker" "start" "-a" "a4417e80230425677670a4a2f8701e3e02333a7d956510b844c730a4ce614c5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a4417e80230425677670a4a2f8701e3e02333a7d956510b844c730a4ce614c5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a4417e80230425677670a4a2f8701e3e02333a7d956510b844c730a4ce614c5b", kill_on_drop: false }` [INFO] [stdout] a4417e80230425677670a4a2f8701e3e02333a7d956510b844c730a4ce614c5b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 72e816583997044c91e7f8ffaf933ef2e075b266c2eaa7f1a5dec40af2ebfea7 [INFO] running `Command { std: "docker" "start" "-a" "72e816583997044c91e7f8ffaf933ef2e075b266c2eaa7f1a5dec40af2ebfea7", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling libc v0.2.67 [INFO] [stderr] Compiling syn v1.0.15 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Checking arc-swap v0.4.4 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Checking array-macro v1.0.4 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Checking unicode-segmentation v1.6.0 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking xi-unicode v0.2.0 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling ncurses v5.99.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking signal-hook-registry v1.2.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking signal-hook v0.1.13 [INFO] [stderr] Checking crossbeam-channel v0.4.2 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling proc-macro-hack v0.5.11 [INFO] [stderr] Compiling enum-map-derive v0.4.3 [INFO] [stderr] Checking enum-map v0.6.2 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Checking ahash v0.2.18 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling enumset_derive v0.4.4 [INFO] [stderr] Checking enumset v0.4.5 [INFO] [stderr] Checking cursive v0.14.0 [INFO] [stderr] Checking life-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: `Option` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/main.rs:13:53 [INFO] [stdout] | [INFO] [stdout] 13 | siv.add_layer(TextView::new(char::from_u32(100).to_string())); [INFO] [stdout] | ^^^^^^^^^ `Option` cannot be formatted with the default formatter [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `Option: std::fmt::Display` [INFO] [stdout] which is required by `Option: ToString` [INFO] [stdout] note: the method `to_string` exists on the type `char` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/alloc/src/string.rs:2541:5 [INFO] [stdout] help: consider using `Option::expect` to unwrap the `char` value, panicking if the value is an `Option::None` [INFO] [stdout] | [INFO] [stdout] 13 | siv.add_layer(TextView::new(char::from_u32(100).expect("REASON").to_string())); [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: `Option` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/main.rs:13:53 [INFO] [stdout] | [INFO] [stdout] 13 | siv.add_layer(TextView::new(char::from_u32(100).to_string())); [INFO] [stdout] | ^^^^^^^^^ `Option` cannot be formatted with the default formatter [INFO] [stdout] | [INFO] [stdout] = note: the following trait bounds were not satisfied: [INFO] [stdout] `Option: std::fmt::Display` [INFO] [stdout] which is required by `Option: ToString` [INFO] [stdout] note: the method `to_string` exists on the type `char` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/alloc/src/string.rs:2541:5 [INFO] [stdout] help: consider using `Option::expect` to unwrap the `char` value, panicking if the value is an `Option::None` [INFO] [stdout] | [INFO] [stdout] 13 | siv.add_layer(TextView::new(char::from_u32(100).expect("REASON").to_string())); [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `life-rs` (bin "life-rs") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `life-rs` (bin "life-rs" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "72e816583997044c91e7f8ffaf933ef2e075b266c2eaa7f1a5dec40af2ebfea7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "72e816583997044c91e7f8ffaf933ef2e075b266c2eaa7f1a5dec40af2ebfea7", kill_on_drop: false }` [INFO] [stdout] 72e816583997044c91e7f8ffaf933ef2e075b266c2eaa7f1a5dec40af2ebfea7