[INFO] cloning repository https://github.com/KillerJmc/RustTest [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KillerJmc/RustTest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKillerJmc%2FRustTest", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKillerJmc%2FRustTest'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1d816d839fd33868185c9032a6c68bc6df500ce8 [INFO] checking KillerJmc/RustTest against try#7df376b035b3d12ff0386ad8b45b76dbe020257b for pr-142712 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKillerJmc%2FRustTest" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/KillerJmc/RustTest [INFO] finished tweaking git repo https://github.com/KillerJmc/RustTest [INFO] tweaked toml for git repo https://github.com/KillerJmc/RustTest written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/KillerJmc/RustTest on toolchain 7df376b035b3d12ff0386ad8b45b76dbe020257b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/KillerJmc/RustTest 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" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded jmc-tools v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8aff9c2d90315dc2eee71191fe1d2f2713d0f4f61a088bc4e0df21e43e2a7ae0 [INFO] running `Command { std: "docker" "start" "-a" "8aff9c2d90315dc2eee71191fe1d2f2713d0f4f61a088bc4e0df21e43e2a7ae0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8aff9c2d90315dc2eee71191fe1d2f2713d0f4f61a088bc4e0df21e43e2a7ae0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8aff9c2d90315dc2eee71191fe1d2f2713d0f4f61a088bc4e0df21e43e2a7ae0", kill_on_drop: false }` [INFO] [stdout] 8aff9c2d90315dc2eee71191fe1d2f2713d0f4f61a088bc4e0df21e43e2a7ae0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+7df376b035b3d12ff0386ad8b45b76dbe020257b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d9e8611b49ddad5dcd243774ac790745642bd4c82b5426b8a02a85f22264446d [INFO] running `Command { std: "docker" "start" "-a" "d9e8611b49ddad5dcd243774ac790745642bd4c82b5426b8a02a85f22264446d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Checking jmc-tools v1.0.0 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rust-test v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Display` and `Formatter` [INFO] [stdout] --> src/bin/trait.rs:1:16 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fmt::{Display, Formatter}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `A` is never used [INFO] [stdout] --> src/bin/trait.rs:86:7 [INFO] [stdout] | [INFO] [stdout] 86 | trait A {} [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `B` is never used [INFO] [stdout] --> src/bin/trait.rs:87:7 [INFO] [stdout] | [INFO] [stdout] 87 | trait B {} [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `C` is never used [INFO] [stdout] --> src/bin/trait.rs:90:7 [INFO] [stdout] | [INFO] [stdout] 90 | trait C : A + B {} [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `D` is never constructed [INFO] [stdout] --> src/bin/trait.rs:92:8 [INFO] [stdout] | [INFO] [stdout] 92 | struct D {} [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new_line` in this scope [INFO] [stdout] --> src/bin/string.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | new_line(); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new_line` in this scope [INFO] [stdout] --> src/bin/string.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | new_line(); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new_line` in this scope [INFO] [stdout] --> src/bin/string.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | new_line(); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `new_line` in this scope [INFO] [stdout] --> src/bin/string.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | new_line(); [INFO] [stdout] | ^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust-test` (bin "string" test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `rust-test` (bin "string") due to 2 previous errors [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/bin/static.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | println!("{}", COUNTER); [INFO] [stdout] | ^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/bin/static.rs:13:24 [INFO] [stdout] | [INFO] [stdout] 13 | println!("{}", COUNTER); [INFO] [stdout] | ^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d9e8611b49ddad5dcd243774ac790745642bd4c82b5426b8a02a85f22264446d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9e8611b49ddad5dcd243774ac790745642bd4c82b5426b8a02a85f22264446d", kill_on_drop: false }` [INFO] [stdout] d9e8611b49ddad5dcd243774ac790745642bd4c82b5426b8a02a85f22264446d