[INFO] fetching crate compiler_base_error 0.0.10... [INFO] checking compiler_base_error-0.0.10 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate compiler_base_error 0.0.10 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate compiler_base_error 0.0.10 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 compiler_base_error 0.0.10 [INFO] finished tweaking crates.io crate compiler_base_error 0.0.10 [INFO] tweaked toml for crates.io crate compiler_base_error 0.0.10 written to /workspace/builds/worker-5-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 114 packages [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding compiler_base_macros v0.0.1 (latest: v0.1.0) [INFO] [stderr] Adding fluent-langneg v0.13.0 (latest: v0.14.0) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding memmap2 v0.2.3 (latest: v0.9.4) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding rustc-rayon v0.3.2 (latest: v0.5.0) [INFO] [stderr] Adding rustc-rayon-core v0.3.2 (latest: v0.5.0) [INFO] [stderr] Adding rustc_errors v0.0.2 (latest: v0.1.0) [INFO] [stderr] Adding self_cell v0.10.3 (latest: v1.0.3) [INFO] [stderr] Adding type-map v0.4.0 (latest: v0.5.0) [INFO] [stderr] Adding windows-targets v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (latest: v0.52.4) [INFO] [stderr] Adding yansi v0.5.1 (latest: v1.0.1) [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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unic-langid v0.9.4 [INFO] [stderr] Downloaded rustc_span v0.0.1 [INFO] [stderr] Downloaded unic-langid-macros-impl v0.9.4 [INFO] [stderr] Downloaded displaydoc v0.2.4 [INFO] [stderr] Downloaded type-map v0.4.0 [INFO] [stderr] Downloaded unic-langid-macros v0.9.4 [INFO] [stderr] Downloaded tinystr v0.7.5 [INFO] [stderr] Downloaded compiler_base_macros v0.0.1 [INFO] [stderr] Downloaded compiler_base_span v0.0.1 [INFO] [stderr] Downloaded fluent-bundle v0.15.2 [INFO] [stderr] Downloaded fluent-langneg v0.13.0 [INFO] [stderr] Downloaded fluent-syntax v0.11.0 [INFO] [stderr] Downloaded rustc-rayon v0.5.0 [INFO] [stderr] Downloaded rustc-rayon v0.3.2 [INFO] [stderr] Downloaded self_cell v1.0.3 [INFO] [stderr] Downloaded fluent v0.16.0 [INFO] [stderr] Downloaded ena v0.14.2 [INFO] [stderr] Downloaded rustc-rayon-core v0.5.0 [INFO] [stderr] Downloaded rustc-rayon-core v0.3.2 [INFO] [stderr] Downloaded intl-memoizer v0.5.1 [INFO] [stderr] Downloaded intl_pluralrules v7.0.2 [INFO] [stderr] Downloaded memmap2 v0.2.3 [INFO] [stderr] Downloaded stacker v0.1.15 [INFO] [stderr] Downloaded self_cell v0.10.3 [INFO] [stderr] Downloaded rustc_data_structures v0.0.1 [INFO] [stderr] Downloaded unic-langid-impl v0.9.4 [INFO] [stderr] Downloaded rustc_errors v0.0.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 676efccbf66cdf91218570caabd93061280609e44ab48b8f092318360c5503d8 [INFO] running `Command { std: "docker" "start" "-a" "676efccbf66cdf91218570caabd93061280609e44ab48b8f092318360c5503d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "676efccbf66cdf91218570caabd93061280609e44ab48b8f092318360c5503d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "676efccbf66cdf91218570caabd93061280609e44ab48b8f092318360c5503d8", kill_on_drop: false }` [INFO] [stdout] 676efccbf66cdf91218570caabd93061280609e44ab48b8f092318360c5503d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2c1355b6e36ead44bd2e971e1e677dc7486caf47479bed5308235c3a55b8611b [INFO] running `Command { std: "docker" "start" "-a" "2c1355b6e36ead44bd2e971e1e677dc7486caf47479bed5308235c3a55b8611b", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling rustc-rayon-core v0.3.2 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling displaydoc v0.2.4 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Checking ena v0.14.2 [INFO] [stderr] Checking memmap2 v0.2.3 [INFO] [stderr] Checking jobserver v0.1.28 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking self_cell v1.0.3 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking md-5 v0.10.6 [INFO] [stderr] Checking self_cell v0.10.3 [INFO] [stderr] Checking sha-1 v0.10.1 [INFO] [stderr] Checking type-map v0.4.0 [INFO] [stderr] Checking scoped-tls v1.0.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking compiler_base_macros v0.0.1 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking rustc_errors v0.0.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking rustc-rayon-core v0.5.0 [INFO] [stderr] Compiling tinystr v0.7.5 [INFO] [stderr] Compiling unic-langid-impl v0.9.4 [INFO] [stderr] Checking thiserror v1.0.58 [INFO] [stderr] Checking rustc-rayon v0.3.2 [INFO] [stderr] Checking fluent-syntax v0.11.0 [INFO] [stderr] Checking rustc-rayon v0.5.0 [INFO] [stderr] Compiling unic-langid-macros-impl v0.9.4 [INFO] [stderr] Checking unic-langid-macros v0.9.4 [INFO] [stderr] Checking unic-langid v0.9.4 [INFO] [stderr] Checking intl-memoizer v0.5.1 [INFO] [stderr] Checking fluent-langneg v0.13.0 [INFO] [stderr] Checking intl_pluralrules v7.0.2 [INFO] [stderr] Checking fluent-bundle v0.15.2 [INFO] [stderr] Checking fluent v0.16.0 [INFO] [stderr] Checking rustc_data_structures v0.0.1 [INFO] [stderr] Checking rustc_span v0.0.1 [INFO] [stderr] Checking compiler_base_span v0.0.1 [INFO] [stderr] Checking compiler_base_error v0.0.10 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `emitter::EmitResultText` [INFO] [stdout] --> src/diagnostic/diagnostic_handler.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | emitter::EmitResultText, Diagnostic, DiagnosticStyle, Emitter, EmitterWriter, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `emitter::EmitResultText` [INFO] [stdout] --> src/diagnostic/diagnostic_handler.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | emitter::EmitResultText, Diagnostic, DiagnosticStyle, Emitter, EmitterWriter, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `diagnostic_handler::DiagnosticHandler` [INFO] [stdout] --> src/tests.rs:149:28 [INFO] [stdout] | [INFO] [stdout] 149 | components::Label, diagnostic_handler::DiagnosticHandler, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.22s [INFO] running `Command { std: "docker" "inspect" "2c1355b6e36ead44bd2e971e1e677dc7486caf47479bed5308235c3a55b8611b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c1355b6e36ead44bd2e971e1e677dc7486caf47479bed5308235c3a55b8611b", kill_on_drop: false }` [INFO] [stdout] 2c1355b6e36ead44bd2e971e1e677dc7486caf47479bed5308235c3a55b8611b