[INFO] cloning repository https://github.com/wagnerf42/diam [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wagnerf42/diam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwagnerf42%2Fdiam", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwagnerf42%2Fdiam'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3da688d14020508e555762800ea0121a0d0ca78b [INFO] checking wagnerf42/diam against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwagnerf42%2Fdiam" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wagnerf42/diam 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/wagnerf42/diam [INFO] finished tweaking git repo https://github.com/wagnerf42/diam [INFO] tweaked toml for git repo https://github.com/wagnerf42/diam written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wagnerf42/diam 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/wagnerf42/fast-tracer` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing-core v0.1.27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fbcee1f0b57c60b810bee8534953c1379c3fc27ce1a236bcaad14874b4a98a07 [INFO] running `Command { std: "docker" "start" "-a" "fbcee1f0b57c60b810bee8534953c1379c3fc27ce1a236bcaad14874b4a98a07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbcee1f0b57c60b810bee8534953c1379c3fc27ce1a236bcaad14874b4a98a07", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbcee1f0b57c60b810bee8534953c1379c3fc27ce1a236bcaad14874b4a98a07", kill_on_drop: false }` [INFO] [stdout] fbcee1f0b57c60b810bee8534953c1379c3fc27ce1a236bcaad14874b4a98a07 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3ab827c90ee3c032f4d74936be7b2cfa7470a4720fefed16f19a4d7cbfd01e6f [INFO] running `Command { std: "docker" "start" "-a" "3ab827c90ee3c032f4d74936be7b2cfa7470a4720fefed16f19a4d7cbfd01e6f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling unicode-ident v1.0.1 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Compiling crossbeam-queue v0.3.5 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking tracing-core v0.1.27 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking crossbeam v0.8.1 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling tracing-attributes v0.1.21 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking fast-tracer v0.1.0 (https://github.com/wagnerf42/fast-tracer#41fb8bef) [INFO] [stderr] Checking diam v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `WalkTreePostfix`, `WalkTreePrefix`, and `WalkTree` [INFO] [stdout] --> src/adaptors/mod.rs:11:53 [INFO] [stdout] | [INFO] [stdout] 11 | walk_tree, walk_tree_postfix, walk_tree_prefix, WalkTree, WalkTreePostfix, WalkTreePrefix, [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `WalkTreePostfix`, `WalkTreePrefix`, and `WalkTree` [INFO] [stdout] --> src/adaptors/mod.rs:11:53 [INFO] [stdout] | [INFO] [stdout] 11 | walk_tree, walk_tree_postfix, walk_tree_prefix, WalkTree, WalkTreePostfix, WalkTreePrefix, [INFO] [stdout] | ^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AdaptiveProducer` is never constructed [INFO] [stdout] --> src/adaptors/adaptive.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct AdaptiveProducer<'f, P> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `stolen`, `give_work`, `stop_working`, `fold_block`, `steal`, and `all_is_completed` are never used [INFO] [stdout] --> src/adaptors/adaptive.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'f, P: Producer> AdaptiveProducer<'f, P> { [INFO] [stdout] | --------------------------------------------- methods in this implementation [INFO] [stdout] 20 | fn stolen(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn give_work(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | fn stop_working(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn fold_block(&mut self, mut folder: F) -> F [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn steal(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn all_is_completed(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `AdaptiveProducer` is never constructed [INFO] [stdout] --> src/adaptors/adaptive.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct AdaptiveProducer<'f, P> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `stolen`, `give_work`, `stop_working`, `fold_block`, `steal`, and `all_is_completed` are never used [INFO] [stdout] --> src/adaptors/adaptive.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 19 | impl<'f, P: Producer> AdaptiveProducer<'f, P> { [INFO] [stdout] | --------------------------------------------- methods in this implementation [INFO] [stdout] 20 | fn stolen(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 41 | fn give_work(&mut self) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 52 | fn stop_working(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn fold_block(&mut self, mut folder: F) -> F [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 79 | fn steal(&mut self) { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 92 | fn all_is_completed(&self) -> bool { [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 4.69s [INFO] running `Command { std: "docker" "inspect" "3ab827c90ee3c032f4d74936be7b2cfa7470a4720fefed16f19a4d7cbfd01e6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3ab827c90ee3c032f4d74936be7b2cfa7470a4720fefed16f19a4d7cbfd01e6f", kill_on_drop: false }` [INFO] [stdout] 3ab827c90ee3c032f4d74936be7b2cfa7470a4720fefed16f19a4d7cbfd01e6f