[INFO] cloning repository https://github.com/adelbertc/tracing-element [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adelbertc/tracing-element" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadelbertc%2Ftracing-element", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadelbertc%2Ftracing-element'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b6744f222cd52208bb27916a0e12775470bc5579 [INFO] testing adelbertc/tracing-element against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadelbertc%2Ftracing-element" "/workspace/builds/worker-61/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/adelbertc/tracing-element on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/adelbertc/tracing-element [INFO] finished tweaking git repo https://github.com/adelbertc/tracing-element [INFO] tweaked toml for git repo https://github.com/adelbertc/tracing-element written to /workspace/builds/worker-61/source/Cargo.toml [INFO] crate git repo https://github.com/adelbertc/tracing-element already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mio v0.7.5 [INFO] [stderr] Downloaded tokio v0.3.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c03e0c5e58c19fe760144686a393b2d7c0548c8659158fabdbe283a47424976e [INFO] running `Command { std: "docker" "start" "-a" "c03e0c5e58c19fe760144686a393b2d7c0548c8659158fabdbe283a47424976e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c03e0c5e58c19fe760144686a393b2d7c0548c8659158fabdbe283a47424976e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c03e0c5e58c19fe760144686a393b2d7c0548c8659158fabdbe283a47424976e", kill_on_drop: false }` [INFO] [stdout] c03e0c5e58c19fe760144686a393b2d7c0548c8659158fabdbe283a47424976e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b784f4ced88274f4623c54c436e8574216457cbee35275b7f496a88ad0dc654 [INFO] running `Command { std: "docker" "start" "-a" "8b784f4ced88274f4623c54c436e8574216457cbee35275b7f496a88ad0dc654", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling proc-macro-nested v0.1.6 [INFO] [stderr] Compiling serde v1.0.117 [INFO] [stderr] Compiling futures-core v0.3.8 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling futures-sink v0.3.8 [INFO] [stderr] Compiling smallvec v1.4.2 [INFO] [stderr] Compiling once_cell v1.4.1 [INFO] [stderr] Compiling regex-syntax v0.6.21 [INFO] [stderr] Compiling futures-io v0.3.8 [INFO] [stderr] Compiling pin-project-lite v0.1.11 [INFO] [stderr] Compiling serde_json v1.0.59 [INFO] [stderr] Compiling itoa v0.4.6 [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stderr] Compiling bytes v0.6.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling instant v0.1.8 [INFO] [stderr] Compiling lock_api v0.4.1 [INFO] [stderr] Compiling tokio v0.3.3 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling sharded-slab v0.1.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling futures-task v0.3.8 [INFO] [stderr] Compiling owning_ref v0.4.1 [INFO] [stderr] Compiling futures-channel v0.3.8 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling parking_lot_core v0.8.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling signal-hook-registry v1.2.2 [INFO] [stderr] Compiling mio v0.7.5 [INFO] [stderr] Compiling tracing-log v0.1.1 [INFO] [stderr] Compiling parking_lot v0.11.0 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling regex v1.4.2 [INFO] [stderr] Compiling matchers v0.0.1 [INFO] [stderr] Compiling pin-project-internal v1.0.1 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling tokio-macros v0.3.1 [INFO] [stderr] Compiling tracing v0.1.21 [INFO] [stderr] Compiling pin-project v1.0.1 [INFO] [stderr] Compiling futures-util v0.3.8 [INFO] [stderr] Compiling futures-executor v0.3.8 [INFO] [stderr] Compiling futures v0.3.8 [INFO] [stderr] Compiling tracing-serde v0.1.2 [INFO] [stderr] Compiling tracing-subscriber v0.2.15 [INFO] [stderr] Compiling rustay v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `span` [INFO] [stdout] --> src/main.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn span(&self) -> Span { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `span` [INFO] [stdout] --> src/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | span: OwningHandle>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `span` [INFO] [stdout] --> src/main.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn span(&self) -> Span { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "8b784f4ced88274f4623c54c436e8574216457cbee35275b7f496a88ad0dc654", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b784f4ced88274f4623c54c436e8574216457cbee35275b7f496a88ad0dc654", kill_on_drop: false }` [INFO] [stdout] 8b784f4ced88274f4623c54c436e8574216457cbee35275b7f496a88ad0dc654 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97cb5f76e01df6f7babc7d75507c5c56cbf93d364946d8d905ddb7356b7df04f [INFO] running `Command { std: "docker" "start" "-a" "97cb5f76e01df6f7babc7d75507c5c56cbf93d364946d8d905ddb7356b7df04f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rustay v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `span` [INFO] [stdout] --> src/main.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn span(&self) -> Span { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `span` [INFO] [stdout] --> src/main.rs:30:5 [INFO] [stdout] | [INFO] [stdout] 30 | span: OwningHandle>>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `span` [INFO] [stdout] --> src/main.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | fn span(&self) -> Span { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 25.94s [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "97cb5f76e01df6f7babc7d75507c5c56cbf93d364946d8d905ddb7356b7df04f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97cb5f76e01df6f7babc7d75507c5c56cbf93d364946d8d905ddb7356b7df04f", kill_on_drop: false }` [INFO] [stdout] 97cb5f76e01df6f7babc7d75507c5c56cbf93d364946d8d905ddb7356b7df04f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5b6e2925c0d6c627d3a0f94665e27b90ae5a5454fce50f6d9560e911d766750b [INFO] running `Command { std: "docker" "start" "-a" "5b6e2925c0d6c627d3a0f94665e27b90ae5a5454fce50f6d9560e911d766750b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: associated function is never used: `span` [INFO] [stderr] --> src/main.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | fn span(&self) -> Span { [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `span` [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | span: OwningHandle>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `span` [INFO] [stderr] --> src/main.rs:43:8 [INFO] [stderr] | [INFO] [stderr] 43 | fn span(&self) -> Span { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rustay` (bin "rustay" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.92s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustay-7911061e4857aba5) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5b6e2925c0d6c627d3a0f94665e27b90ae5a5454fce50f6d9560e911d766750b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b6e2925c0d6c627d3a0f94665e27b90ae5a5454fce50f6d9560e911d766750b", kill_on_drop: false }` [INFO] [stdout] 5b6e2925c0d6c627d3a0f94665e27b90ae5a5454fce50f6d9560e911d766750b