[INFO] fetching crate tracing-filter 0.1.0-alpha.2... [INFO] checking tracing-filter-0.1.0-alpha.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate tracing-filter 0.1.0-alpha.2 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate tracing-filter 0.1.0-alpha.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tracing-filter 0.1.0-alpha.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate tracing-filter 0.1.0-alpha.2 [INFO] tweaked toml for crates.io crate tracing-filter 0.1.0-alpha.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate tracing-filter 0.1.0-alpha.2 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded supports-color v1.3.0 [INFO] [stderr] Downloaded is_ci v1.1.1 [INFO] [stderr] Downloaded miette v4.7.1 [INFO] [stderr] Downloaded miette-derive v4.7.1 [INFO] [stderr] Downloaded castaway v0.2.1 [INFO] [stderr] Downloaded compact_str v0.4.0 [INFO] [stderr] Downloaded tracing-subscriber v0.3.11 [INFO] [stderr] Downloaded serde_yaml v0.8.24 [INFO] [stderr] Downloaded similar v2.1.0 [INFO] [stderr] Downloaded insta v1.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 484776a4b3d3f1d62d0e9dc6abcc984257a4ead3f718e56ebedf1c2e676ab80e [INFO] running `Command { std: "docker" "start" "-a" "484776a4b3d3f1d62d0e9dc6abcc984257a4ead3f718e56ebedf1c2e676ab80e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "484776a4b3d3f1d62d0e9dc6abcc984257a4ead3f718e56ebedf1c2e676ab80e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "484776a4b3d3f1d62d0e9dc6abcc984257a4ead3f718e56ebedf1c2e676ab80e", kill_on_drop: false }` [INFO] [stdout] 484776a4b3d3f1d62d0e9dc6abcc984257a4ead3f718e56ebedf1c2e676ab80e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e66ac96918df92994506d4b3e989c0956b808a464b3f608ab51704c63808e17 [INFO] running `Command { std: "docker" "start" "-a" "0e66ac96918df92994506d4b3e989c0956b808a464b3f608ab51704c63808e17", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking is_ci v1.1.1 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking smawk v0.3.1 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking supports-color v1.3.0 [INFO] [stderr] Checking castaway v0.2.1 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking supports-unicode v1.0.2 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking supports-hyperlinks v1.2.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking owo-colors v3.4.0 [INFO] [stderr] Checking compact_str v0.4.0 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Checking similar v2.1.0 [INFO] [stderr] Checking tracing-subscriber v0.3.11 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling miette-derive v4.7.1 [INFO] [stderr] Compiling unicode-linebreak v0.1.2 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking miette v4.7.1 [INFO] [stderr] Checking tracing-filter v0.1.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `IgnoredDirectives` is never constructed [INFO] [stdout] --> src/legacy/parse.rs:314:8 [INFO] [stdout] | [INFO] [stdout] 314 | struct IgnoredDirectives(#[related] Vec); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_yaml v0.8.24 [INFO] [stderr] Checking insta v1.14.0 [INFO] [stdout] warning: struct `IgnoredDirectives` is never constructed [INFO] [stdout] --> src/legacy/parse.rs:314:8 [INFO] [stdout] | [INFO] [stdout] 314 | struct IgnoredDirectives(#[related] Vec); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.12s [INFO] running `Command { std: "docker" "inspect" "0e66ac96918df92994506d4b3e989c0956b808a464b3f608ab51704c63808e17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e66ac96918df92994506d4b3e989c0956b808a464b3f608ab51704c63808e17", kill_on_drop: false }` [INFO] [stdout] 0e66ac96918df92994506d4b3e989c0956b808a464b3f608ab51704c63808e17 [INFO] checking tracing-filter-0.1.0-alpha.2 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate tracing-filter 0.1.0-alpha.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate tracing-filter 0.1.0-alpha.2 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tracing-filter 0.1.0-alpha.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate tracing-filter 0.1.0-alpha.2 [INFO] tweaked toml for crates.io crate tracing-filter 0.1.0-alpha.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate tracing-filter 0.1.0-alpha.2 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 19e53dce4aa46915b8e7096253eaf696cb05ac03af73fd18608f2ad63a3a7507 [INFO] running `Command { std: "docker" "start" "-a" "19e53dce4aa46915b8e7096253eaf696cb05ac03af73fd18608f2ad63a3a7507", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "19e53dce4aa46915b8e7096253eaf696cb05ac03af73fd18608f2ad63a3a7507", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19e53dce4aa46915b8e7096253eaf696cb05ac03af73fd18608f2ad63a3a7507", kill_on_drop: false }` [INFO] [stdout] 19e53dce4aa46915b8e7096253eaf696cb05ac03af73fd18608f2ad63a3a7507 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9e7e445be92a80a83fb73e87b0c06f0c04f7e5e14603288340932f90f89afdc6 [INFO] running `Command { std: "docker" "start" "-a" "9e7e445be92a80a83fb73e87b0c06f0c04f7e5e14603288340932f90f89afdc6", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.95 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Compiling rustversion v1.0.6 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking tracing-core v0.1.26 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking miniz_oxide v0.5.1 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling backtrace v0.3.65 [INFO] [stderr] Checking object v0.28.4 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking linked-hash-map v0.5.4 [INFO] [stderr] Checking smawk v0.3.1 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking is_ci v1.1.1 [INFO] [stderr] Checking supports-color v1.3.0 [INFO] [stderr] Checking tracing v0.1.34 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Checking castaway v0.2.1 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking tracing-log v0.1.3 [INFO] [stderr] Checking supports-hyperlinks v1.2.0 [INFO] [stderr] Checking supports-unicode v1.0.2 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking sharded-slab v0.1.4 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Checking owo-colors v3.4.0 [INFO] [stderr] Checking compact_str v0.4.0 [INFO] [stderr] Checking globset v0.4.8 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking similar v2.1.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking tracing-subscriber v0.3.11 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling miette-derive v4.7.1 [INFO] [stderr] Compiling unicode-linebreak v0.1.2 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking miette v4.7.1 [INFO] [stderr] Checking tracing-filter v0.1.0-alpha.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: struct `IgnoredDirectives` is never constructed [INFO] [stdout] --> src/legacy/parse.rs:314:8 [INFO] [stdout] | [INFO] [stdout] 314 | struct IgnoredDirectives(#[related] Vec); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_yaml v0.8.24 [INFO] [stderr] Checking insta v1.14.0 [INFO] [stdout] warning: struct `IgnoredDirectives` is never constructed [INFO] [stdout] --> src/legacy/parse.rs:314:8 [INFO] [stdout] | [INFO] [stdout] 314 | struct IgnoredDirectives(#[related] Vec); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.31s [INFO] running `Command { std: "docker" "inspect" "9e7e445be92a80a83fb73e87b0c06f0c04f7e5e14603288340932f90f89afdc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9e7e445be92a80a83fb73e87b0c06f0c04f7e5e14603288340932f90f89afdc6", kill_on_drop: false }` [INFO] [stdout] 9e7e445be92a80a83fb73e87b0c06f0c04f7e5e14603288340932f90f89afdc6