[INFO] fetching crate benchpmc 1.0.0... [INFO] checking benchpmc-1.0.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate benchpmc 1.0.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate benchpmc 1.0.0 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 benchpmc 1.0.0 [INFO] finished tweaking crates.io crate benchpmc 1.0.0 [INFO] tweaked toml for crates.io crate benchpmc 1.0.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 64 packages [INFO] [stderr] Adding ansi_term v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding bindgen v0.64.0 (latest: v0.69.4) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding bytes v0.4.12 (latest: v1.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding clap v2.31.2 (latest: v4.5.4) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding nix v0.10.0 (latest: v0.28.0) [INFO] [stderr] Adding peeking_take_while v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding pmc-rs v0.1.1 (latest: v0.2.2) [INFO] [stderr] Adding separator v0.3.1 (latest: v0.4.1) [INFO] [stderr] Adding strsim v0.7.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding textwrap v0.9.0 (latest: v0.16.1) [INFO] [stderr] Adding which v4.4.2 (latest: v6.0.1) [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 pmc-sys v0.1.3 [INFO] [stderr] Downloaded separator v0.3.1 [INFO] [stderr] Downloaded shlex v1.3.0 [INFO] [stderr] Downloaded cexpr v0.6.0 [INFO] [stderr] Downloaded which v4.4.2 [INFO] [stderr] Downloaded textwrap v0.9.0 [INFO] [stderr] Downloaded pmc-rs v0.1.1 [INFO] [stderr] Downloaded strsim v0.7.0 [INFO] [stderr] Downloaded nix v0.10.0 [INFO] [stderr] Downloaded bindgen v0.64.0 [INFO] [stderr] Downloaded bytes v0.4.12 [INFO] [stderr] Downloaded gcc v0.3.55 [INFO] [stderr] Downloaded clap v2.31.2 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8aa3d0a7d58564cf949eddfe11e5ff4392b60f96e4c206c5588057363a504623 [INFO] running `Command { std: "docker" "start" "-a" "8aa3d0a7d58564cf949eddfe11e5ff4392b60f96e4c206c5588057363a504623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8aa3d0a7d58564cf949eddfe11e5ff4392b60f96e4c206c5588057363a504623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8aa3d0a7d58564cf949eddfe11e5ff4392b60f96e4c206c5588057363a504623", kill_on_drop: false }` [INFO] [stdout] 8aa3d0a7d58564cf949eddfe11e5ff4392b60f96e4c206c5588057363a504623 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e61d780add7e62d0725f4a42e821861f9c19e95e1aeafd12a2373157d13eb1b5 [INFO] running `Command { std: "docker" "start" "-a" "e61d780add7e62d0725f4a42e821861f9c19e95e1aeafd12a2373157d13eb1b5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking separator v0.3.1 [INFO] [stderr] Checking textwrap v0.9.0 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.31.2 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking benchpmc v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `self::printers::RelativePrinter` [INFO] [stdout] --> src/event/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use self::printers::RelativePrinter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::printers::RSDPrinter` [INFO] [stdout] --> src/event/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub use self::printers::RSDPrinter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:146:21 [INFO] [stdout] | [INFO] [stdout] 146 | ) -> Result>, String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 146 | ) -> Result>, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::printers::RelativePrinter` [INFO] [stdout] --> src/event/mod.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use self::printers::RelativePrinter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `self::printers::RSDPrinter` [INFO] [stdout] --> src/event/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub use self::printers::RSDPrinter; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:146:21 [INFO] [stdout] | [INFO] [stdout] 146 | ) -> Result>, String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 146 | ) -> Result>, String> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matchers` [INFO] [stdout] --> src/main.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | matchers: &'a clap::ArgMatches<'a>, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matchers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/event/printers/relative.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 72 | / impl RelativePrinter [INFO] [stdout] 73 | | where [INFO] [stdout] 74 | | T: Printable + Counter + Display, [INFO] [stdout] | |_____________________________________- associated function in this implementation [INFO] [stdout] 75 | { [INFO] [stdout] 76 | pub fn new(absolute: T, relatives: Vec>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `matchers` [INFO] [stdout] --> src/main.rs:145:5 [INFO] [stdout] | [INFO] [stdout] 145 | matchers: &'a clap::ArgMatches<'a>, [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matchers` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/event/printers/relative.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 72 | / impl RelativePrinter [INFO] [stdout] 73 | | where [INFO] [stdout] 74 | | T: Printable + Counter + Display, [INFO] [stdout] | |_____________________________________- associated function in this implementation [INFO] [stdout] 75 | { [INFO] [stdout] 76 | pub fn new(absolute: T, relatives: Vec>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/event/printers/rsd/mod.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 83 | / impl RSDPrinter [INFO] [stdout] 84 | | where [INFO] [stdout] 85 | | T: Counter + Printable + Display, [INFO] [stdout] | |_____________________________________- associated function in this implementation [INFO] [stdout] 86 | { [INFO] [stdout] 87 | pub fn new(counter: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.46s [INFO] running `Command { std: "docker" "inspect" "e61d780add7e62d0725f4a42e821861f9c19e95e1aeafd12a2373157d13eb1b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e61d780add7e62d0725f4a42e821861f9c19e95e1aeafd12a2373157d13eb1b5", kill_on_drop: false }` [INFO] [stdout] e61d780add7e62d0725f4a42e821861f9c19e95e1aeafd12a2373157d13eb1b5