[INFO] cloning repository https://github.com/ninjapiraatti/fine-disregard-of-awkward-facts [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ninjapiraatti/fine-disregard-of-awkward-facts" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fninjapiraatti%2Ffine-disregard-of-awkward-facts", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fninjapiraatti%2Ffine-disregard-of-awkward-facts'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 325f777d509b506016fc66a39f9754e0f13cac11 [INFO] checking ninjapiraatti/fine-disregard-of-awkward-facts against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fninjapiraatti%2Ffine-disregard-of-awkward-facts" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ninjapiraatti/fine-disregard-of-awkward-facts on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ninjapiraatti/fine-disregard-of-awkward-facts [INFO] finished tweaking git repo https://github.com/ninjapiraatti/fine-disregard-of-awkward-facts [INFO] tweaked toml for git repo https://github.com/ninjapiraatti/fine-disregard-of-awkward-facts written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ninjapiraatti/fine-disregard-of-awkward-facts 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07edebeb974d4c292f85f5da9c8ff7447bcba8dd080db184b4f1e6214fe10be4 [INFO] running `Command { std: "docker" "start" "-a" "07edebeb974d4c292f85f5da9c8ff7447bcba8dd080db184b4f1e6214fe10be4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07edebeb974d4c292f85f5da9c8ff7447bcba8dd080db184b4f1e6214fe10be4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07edebeb974d4c292f85f5da9c8ff7447bcba8dd080db184b4f1e6214fe10be4", kill_on_drop: false }` [INFO] [stdout] 07edebeb974d4c292f85f5da9c8ff7447bcba8dd080db184b4f1e6214fe10be4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 032e6fd470f882c86a22d664b8a15339a1416e533fb1b7cfada6feb931020d83 [INFO] running `Command { std: "docker" "start" "-a" "032e6fd470f882c86a22d664b8a15339a1416e533fb1b7cfada6feb931020d83", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking fine-regard-of-awkward-facts v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::program` [INFO] [stdout] --> src/utils.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::program; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::program` [INFO] [stdout] --> src/utils.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::program; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fdoaf::rng` [INFO] [stdout] --> src/bin/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use fdoaf::rng; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `get_tty` [INFO] [stdout] --> src/bin/main.rs:3:50 [INFO] [stdout] | [INFO] [stdout] 3 | use termion::{color, async_stdin, cursor, style, get_tty}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fdoaf` is imported redundantly [INFO] [stdout] --> src/bin/main.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | use fdoaf::{self, program::Program}; // That is the name of the library of this program [INFO] [stdout] | ^^^^ the item `fdoaf` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `fdoaf::rng` [INFO] [stdout] --> src/bin/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use fdoaf::rng; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `get_tty` [INFO] [stdout] --> src/bin/main.rs:3:50 [INFO] [stdout] | [INFO] [stdout] 3 | use termion::{color, async_stdin, cursor, style, get_tty}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `fdoaf` is imported redundantly [INFO] [stdout] --> src/bin/main.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | use fdoaf::{self, program::Program}; // That is the name of the library of this program [INFO] [stdout] | ^^^^ the item `fdoaf` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/main.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | let x = program.changes[val].0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/bin/main.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | let y = program.changes[val].1; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/bin/main.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | let x = program.changes[val].0; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> src/bin/main.rs:50:8 [INFO] [stdout] | [INFO] [stdout] 50 | let y = program.changes[val].1; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "032e6fd470f882c86a22d664b8a15339a1416e533fb1b7cfada6feb931020d83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "032e6fd470f882c86a22d664b8a15339a1416e533fb1b7cfada6feb931020d83", kill_on_drop: false }` [INFO] [stdout] 032e6fd470f882c86a22d664b8a15339a1416e533fb1b7cfada6feb931020d83 [INFO] checking ninjapiraatti/fine-disregard-of-awkward-facts against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fninjapiraatti%2Ffine-disregard-of-awkward-facts" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ninjapiraatti/fine-disregard-of-awkward-facts on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ninjapiraatti/fine-disregard-of-awkward-facts [INFO] finished tweaking git repo https://github.com/ninjapiraatti/fine-disregard-of-awkward-facts [INFO] tweaked toml for git repo https://github.com/ninjapiraatti/fine-disregard-of-awkward-facts written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/ninjapiraatti/fine-disregard-of-awkward-facts 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cdc481a1b723f86afb18b2e060c8420a7da3a56ab34a36107cb03ae47353f466 [INFO] running `Command { std: "docker" "start" "-a" "cdc481a1b723f86afb18b2e060c8420a7da3a56ab34a36107cb03ae47353f466", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cdc481a1b723f86afb18b2e060c8420a7da3a56ab34a36107cb03ae47353f466", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cdc481a1b723f86afb18b2e060c8420a7da3a56ab34a36107cb03ae47353f466", kill_on_drop: false }` [INFO] [stdout] cdc481a1b723f86afb18b2e060c8420a7da3a56ab34a36107cb03ae47353f466 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57c9013aa97a700889b4d07a709d6b72f4f7669cfc3a61491d00d9e01a8fd1d2 [INFO] running `Command { std: "docker" "start" "-a" "57c9013aa97a700889b4d07a709d6b72f4f7669cfc3a61491d00d9e01a8fd1d2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/termion-1.5.6/src/input.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | / match self.iter.next() { [INFO] [stdout] 20 | | Some(Ok(Event::Key(k))) => return Some(Ok(k)), [INFO] [stdout] 21 | | Some(Ok(_)) => continue, [INFO] [stdout] 22 | | Some(Err(e)) => return Some(Err(e)), [INFO] [stdout] 23 | | None => return None, [INFO] [stdout] 24 | | }; [INFO] [stdout] | |_____________^ cannot infer type [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 E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `termion` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "57c9013aa97a700889b4d07a709d6b72f4f7669cfc3a61491d00d9e01a8fd1d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57c9013aa97a700889b4d07a709d6b72f4f7669cfc3a61491d00d9e01a8fd1d2", kill_on_drop: false }` [INFO] [stdout] 57c9013aa97a700889b4d07a709d6b72f4f7669cfc3a61491d00d9e01a8fd1d2