[INFO] fetching crate fw 2.19.1... [INFO] checking fw-2.19.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate fw 2.19.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate fw 2.19.1 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 fw 2.19.1 [INFO] finished tweaking crates.io crate fw 2.19.1 [INFO] tweaked toml for crates.io crate fw 2.19.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate fw 2.19.1 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded maplit v1.0.2 [INFO] [stderr] Downloaded tempfile v3.8.1 [INFO] [stderr] Downloaded derive_builder_macro v0.11.2 [INFO] [stderr] Downloaded graphql-introspection-query v0.2.0 [INFO] [stderr] Downloaded graphql_query_derive v0.11.0 [INFO] [stderr] Downloaded cron v0.12.0 [INFO] [stderr] Downloaded derive_builder_core v0.11.2 [INFO] [stderr] Downloaded graphql_client v0.11.0 [INFO] [stderr] Downloaded derive_builder v0.11.2 [INFO] [stderr] Downloaded git2 v0.18.1 [INFO] [stderr] Downloaded graphql_client_codegen v0.11.0 [INFO] [stderr] Downloaded openssl v0.10.60 [INFO] [stderr] Downloaded openssl-sys v0.9.96 [INFO] [stderr] Downloaded libgit2-sys v0.16.1+1.7.1 [INFO] [stderr] Downloaded openssl-src v300.1.6+3.1.4 [INFO] [stderr] Downloaded gitlab v0.1605.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 794c9fb19c1d1e7077ab04db3098dde82846f304365264f75e0e045a0344ce97 [INFO] running `Command { std: "docker" "start" "-a" "794c9fb19c1d1e7077ab04db3098dde82846f304365264f75e0e045a0344ce97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "794c9fb19c1d1e7077ab04db3098dde82846f304365264f75e0e045a0344ce97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "794c9fb19c1d1e7077ab04db3098dde82846f304365264f75e0e045a0344ce97", kill_on_drop: false }` [INFO] [stdout] 794c9fb19c1d1e7077ab04db3098dde82846f304365264f75e0e045a0344ce97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e6c895064913f143cca409e492a28116fe4f19d378de8156ff409b3e9fc0e7a4 [INFO] running `Command { std: "docker" "start" "-a" "e6c895064913f143cca409e492a28116fe4f19d378de8156ff409b3e9fc0e7a4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling futures-core v0.3.29 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Compiling futures-task v0.3.29 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling futures-util v0.3.29 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling openssl v0.10.60 [INFO] [stderr] Checking http v0.2.11 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Checking futures-io v0.3.29 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling futures-channel v0.3.29 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking futures-sink v0.3.29 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Checking try-lock v0.2.4 [INFO] [stderr] Compiling rustls v0.21.9 [INFO] [stderr] Compiling ascii v0.9.3 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking want v0.3.1 [INFO] [stderr] Compiling ryu v1.0.15 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling async-trait v0.1.74 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Checking base64 v0.21.5 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling combine v3.8.1 [INFO] [stderr] Compiling jobserver v0.1.27 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling portable-atomic v1.5.1 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Compiling syn v1.0.109 [INFO] 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Compiling thiserror-impl v1.0.50 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Checking rustls-webpki v0.101.7 [INFO] [stderr] Checking sct v0.7.1 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking tokio v1.34.0 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling graphql-parser v0.4.0 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling derive_builder_core v0.11.2 [INFO] [stderr] Compiling derive_builder_macro v0.11.2 [INFO] [stderr] Checking derive_builder v0.11.2 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-rustls v0.24.1 [INFO] [stderr] Checking h2 v0.3.22 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking serde_spanned v0.6.4 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking toml_edit v0.21.0 [INFO] [stderr] Compiling graphql-introspection-query v0.2.0 [INFO] [stderr] Checking cron v0.12.0 [INFO] [stderr] Checking hyper v0.14.27 [INFO] [stderr] Checking toml v0.8.8 [INFO] [stderr] Compiling graphql_client_codegen v0.11.0 [INFO] [stderr] Checking hyper-rustls v0.24.2 [INFO] [stderr] Compiling graphql_query_derive v0.11.0 [INFO] [stderr] Checking graphql_client v0.11.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.22 [INFO] [stderr] Checking git2 v0.18.1 [INFO] [stderr] Checking gitlab v0.1605.2 [INFO] [stderr] Checking fw v2.19.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/git/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Some` is imported redundantly [INFO] [stdout] --> src/intellij/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::option::Option::Some; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Some` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/projectile/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Path` is imported redundantly [INFO] [stdout] --> src/projectile/mod.rs:48:7 [INFO] [stdout] | [INFO] [stdout] 47 | use super::*; [INFO] [stdout] | -------- the item `Path` is already imported here [INFO] [stdout] 48 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/setup/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/spawn/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/sync/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/util/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/workon/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/git/mod.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Some` is imported redundantly [INFO] [stdout] --> src/intellij/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::option::Option::Some; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Some` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/projectile/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/setup/mod.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::iter::Iterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/spawn/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/sync/mod.rs:16:5 [INFO] [stdout] | [INFO] [stdout] 16 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/util/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> src/workon/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::borrow::ToOwned; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "e6c895064913f143cca409e492a28116fe4f19d378de8156ff409b3e9fc0e7a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6c895064913f143cca409e492a28116fe4f19d378de8156ff409b3e9fc0e7a4", kill_on_drop: false }` [INFO] [stdout] e6c895064913f143cca409e492a28116fe4f19d378de8156ff409b3e9fc0e7a4