[INFO] cloning repository https://github.com/kis/bullet-proof [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kis/bullet-proof" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkis%2Fbullet-proof", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkis%2Fbullet-proof'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e5054c7129f377a403b049d0261d9333cc7bc891 [INFO] checking kis/bullet-proof against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkis%2Fbullet-proof" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kis/bullet-proof on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kis/bullet-proof [INFO] finished tweaking git repo https://github.com/kis/bullet-proof [INFO] tweaked toml for git repo https://github.com/kis/bullet-proof written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 113 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.22.0 (latest: v0.24.1) [INFO] [stderr] Adding async-channel v1.9.0 (latest: v2.3.1) [INFO] [stderr] Adding async-fs v1.6.0 (latest: v2.1.2) [INFO] [stderr] Adding async-io v1.13.0 (latest: v2.3.4) [INFO] [stderr] Adding async-lock v2.8.0 (latest: v3.4.0) [INFO] [stderr] Adding async-net v1.8.0 (latest: v2.0.0) [INFO] [stderr] Adding async-process v1.8.1 (latest: v2.2.4) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.6.0) [INFO] [stderr] Adding event-listener v2.5.3 (latest: v5.3.1) [INFO] [stderr] Adding event-listener v3.1.0 (latest: v5.3.1) [INFO] [stderr] Adding fastrand v1.9.0 (latest: v2.1.1) [INFO] [stderr] Adding futures-lite v1.13.0 (latest: v2.3.0) [INFO] [stderr] Adding gimli v0.29.0 (latest: v0.31.0) [INFO] [stderr] Adding hermit-abi v0.3.9 (latest: v0.4.0) [INFO] [stderr] Adding io-lifetimes v1.0.11 (latest: v2.0.3) [INFO] [stderr] Adding linux-raw-sys v0.3.8 (latest: v0.6.5) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding miniz_oxide v0.7.4 (latest: v0.8.0) [INFO] [stderr] Adding polling v2.8.0 (latest: v3.7.3) [INFO] [stderr] Adding rustix v0.37.27 (latest: v0.38.35) [INFO] [stderr] Adding smol v1.3.0 (latest: v2.0.1) [INFO] [stderr] Adding socket2 v0.4.10 (latest: v0.5.7) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.48.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded waker-fn v1.2.0 [INFO] [stderr] Downloaded async-channel v2.3.1 [INFO] [stderr] Downloaded pipeline v0.5.0 [INFO] [stderr] Downloaded blocking v1.6.1 [INFO] [stderr] Downloaded mio v1.0.2 [INFO] [stderr] Downloaded hermit-abi v0.4.0 [INFO] [stderr] Downloaded markdown v0.3.0 [INFO] [stderr] Downloaded async-io v2.3.4 [INFO] [stderr] Downloaded polling v3.7.3 [INFO] [stderr] Downloaded async-executor v1.13.0 [INFO] [stderr] Downloaded async-lock v3.4.0 [INFO] [stderr] Downloaded async-signal v0.2.10 [INFO] [stderr] Downloaded event-listener v5.3.1 [INFO] [stderr] Downloaded piper v0.2.4 [INFO] [stderr] Downloaded regex v1.10.6 [INFO] [stderr] Downloaded object v0.36.4 [INFO] [stderr] Downloaded tokio v1.40.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca85ce30877146b309b71b4cfcea42c0987d597c9eeee0165d08271eb379b9b7 [INFO] running `Command { std: "docker" "start" "-a" "ca85ce30877146b309b71b4cfcea42c0987d597c9eeee0165d08271eb379b9b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca85ce30877146b309b71b4cfcea42c0987d597c9eeee0165d08271eb379b9b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca85ce30877146b309b71b4cfcea42c0987d597c9eeee0165d08271eb379b9b7", kill_on_drop: false }` [INFO] [stdout] ca85ce30877146b309b71b4cfcea42c0987d597c9eeee0165d08271eb379b9b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ee8b5927290917def5c16a76ab5e6052c098394451a21b4361f8cfd572c65535 [INFO] running `Command { std: "docker" "start" "-a" "ee8b5927290917def5c16a76ab5e6052c098394451a21b4361f8cfd572c65535", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking waker-fn v1.2.0 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Compiling rustix v0.37.27 [INFO] [stderr] Checking atomic-waker v1.1.2 [INFO] [stderr] Checking async-lock v2.8.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling async-fs v1.6.0 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking bytes v1.7.1 [INFO] [stderr] Checking pipeline v0.5.0 [INFO] [stderr] Checking event-listener v5.3.1 [INFO] [stderr] Checking event-listener v3.1.0 [INFO] [stderr] Checking async-channel v1.9.0 [INFO] [stderr] Checking async-executor v1.13.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Checking async-lock v3.4.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking socket2 v0.4.10 [INFO] [stderr] Checking mio v1.0.2 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking blocking v1.6.1 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking async-net v1.8.0 [INFO] [stderr] Compiling tokio-macros v2.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking markdown v0.3.0 [INFO] [stderr] Checking polling v3.7.3 [INFO] [stderr] Checking async-io v2.3.4 [INFO] [stderr] Checking async-signal v0.2.10 [INFO] [stderr] Checking async-process v1.8.1 [INFO] [stderr] Checking smol v1.3.0 [INFO] [stderr] Checking rust-workshop v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: found module declaration for lib.rs [INFO] [stdout] --> src/main.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | mod lib; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: lib.rs is the root of this crate's library target [INFO] [stdout] = help: to refer to it from other targets, use the library's name as the path [INFO] [stdout] = note: `#[warn(special_module_name)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/result.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct MyError(String); [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `MyError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/result.rs:3:24 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct MyError(String); [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `MyError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:161:5 [INFO] [stdout] | [INFO] [stdout] 161 | io(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 161 | let _ = io(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:161:5 [INFO] [stdout] | [INFO] [stdout] 161 | io(); [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 161 | let _ = io(); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.77s [INFO] running `Command { std: "docker" "inspect" "ee8b5927290917def5c16a76ab5e6052c098394451a21b4361f8cfd572c65535", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee8b5927290917def5c16a76ab5e6052c098394451a21b4361f8cfd572c65535", kill_on_drop: false }` [INFO] [stdout] ee8b5927290917def5c16a76ab5e6052c098394451a21b4361f8cfd572c65535