[INFO] fetching crate tin 0.3.0... [INFO] checking tin-0.3.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate tin 0.3.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate tin 0.3.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tin 0.3.0 [INFO] finished tweaking crates.io crate tin 0.3.0 [INFO] tweaked toml for crates.io crate tin 0.3.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 207 packages [INFO] [stderr] Adding ansi_term v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding arrayvec v0.4.12 (latest: v0.7.4) [INFO] [stderr] Adding ascii-canvas v1.0.0 (latest: v3.0.0) [INFO] [stderr] Adding atom v0.3.6 (latest: v0.4.0) [INFO] [stderr] Adding autocfg v0.1.8 (latest: v1.2.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding block-buffer v0.7.3 (latest: v0.10.4) [INFO] [stderr] Adding block-padding v0.1.5 (latest: v0.3.3) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding codespan v0.2.1 (latest: v0.11.1) [INFO] [stderr] Adding codespan-reporting v0.2.1 (latest: v0.11.1) [INFO] [stderr] Adding cranelift v0.26.0 (latest: v0.106.0) [INFO] [stderr] Adding cranelift-bforest v0.26.0 (latest: v0.106.0) [INFO] [stderr] Adding cranelift-codegen v0.26.0 (latest: v0.106.0) [INFO] [stderr] Adding cranelift-codegen-meta v0.26.0 (latest: v0.106.0) [INFO] [stderr] Adding cranelift-entity v0.26.0 (latest: v0.106.0) [INFO] [stderr] Adding cranelift-frontend v0.26.0 (latest: v0.106.0) [INFO] [stderr] Adding cranelift-module v0.26.0 (latest: v0.106.0) [INFO] [stderr] Adding cranelift-native v0.26.0 (latest: v0.106.0) [INFO] [stderr] Adding cranelift-simplejit v0.26.0 (latest: v0.68.0) [INFO] [stderr] Adding crossbeam v0.4.1 (latest: v0.8.4) [INFO] [stderr] Adding crossbeam-channel v0.2.6 (latest: v0.5.12) [INFO] [stderr] Adding crossbeam-deque v0.5.2 (latest: v0.8.5) [INFO] [stderr] Adding crossbeam-epoch v0.5.2 (latest: v0.9.18) [INFO] [stderr] Adding crossbeam-epoch v0.6.1 (latest: v0.9.18) [INFO] [stderr] Adding crossbeam-utils v0.5.0 (latest: v0.8.19) [INFO] [stderr] Adding crossbeam-utils v0.6.6 (latest: v0.8.19) [INFO] [stderr] Adding derivative v1.0.4 (latest: v2.2.0) [INFO] [stderr] Adding digest v0.8.1 (latest: v0.10.7) [INFO] [stderr] Adding ena v0.11.0 (latest: v0.14.2) [INFO] [stderr] Adding enum-primitive-derive v0.1.2 (latest: v0.3.0) [INFO] [stderr] Adding env_logger v0.6.2 (latest: v0.11.3) [INFO] [stderr] Adding errno v0.2.8 (latest: v0.3.8) [INFO] [stderr] Adding fixedbitset v0.1.9 (latest: v0.5.6) [INFO] [stderr] Adding generic-array v0.12.4 (latest: v1.0.0) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding hibitset v0.5.4 (latest: v0.6.4) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding itertools v0.8.2 (latest: v0.12.1) [INFO] [stderr] Adding lalrpop v0.16.3 (latest: v0.20.2) [INFO] [stderr] Adding lalrpop-util v0.16.3 (latest: v0.20.2) [INFO] [stderr] Adding lock_api v0.1.5 (latest: v0.4.11) [INFO] [stderr] Adding mach v0.2.3 (latest: v0.3.2) [INFO] [stderr] Adding memoffset v0.2.1 (latest: v0.9.1) [INFO] [stderr] Adding num-traits v0.1.43 (latest: v0.2.18) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding opaque-debug v0.2.3 (latest: v0.3.1) [INFO] [stderr] Adding ordermap v0.3.5 (latest: v0.4.2) [INFO] [stderr] Adding parking_lot v0.6.4 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.3.1 (latest: v0.9.9) [INFO] [stderr] Adding petgraph v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding phf_generator v0.7.24 (latest: v0.11.2) [INFO] [stderr] Adding phf_shared v0.7.24 (latest: v0.11.2) [INFO] [stderr] Adding pretty_assertions v0.5.1 (latest: v1.4.0) [INFO] [stderr] Adding pretty_env_logger v0.3.1 (latest: v0.5.0) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.79) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding quote v0.3.15 (latest: v1.0.35) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding rand v0.5.6 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.6.5 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.1.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_isaac v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rand_jitter v0.1.4 (latest: v0.4.0) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_pcg v0.1.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_xorshift v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding raw-cpuid v6.1.0 (latest: v11.0.1) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.3) [INFO] [stderr] Adding region v1.0.0 (latest: v3.0.2) [INFO] [stderr] Adding rustc_version v0.2.3 (latest: v0.4.0) [INFO] [stderr] Adding scopeguard v0.3.3 (latest: v1.2.0) [INFO] [stderr] Adding semver v0.9.0 (latest: v1.0.22) [INFO] [stderr] Adding semver-parser v0.7.0 (latest: v0.10.2) [INFO] [stderr] Adding sha2 v0.8.2 (latest: v0.10.8) [INFO] [stderr] Adding shred v0.7.2 (latest: v0.16.0) [INFO] [stderr] Adding shred-derive v0.5.1 (latest: v0.7.0) [INFO] [stderr] Adding siphasher v0.2.3 (latest: v1.0.1) [INFO] [stderr] Adding smallvec v0.6.14 (latest: v1.13.2) [INFO] [stderr] Adding specs v0.14.3 (latest: v0.20.0) [INFO] [stderr] Adding string_cache v0.7.5 (latest: v0.8.7) [INFO] [stderr] Adding string_cache_codegen v0.4.4 (latest: v0.5.2) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.0) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.0) [INFO] [stderr] Adding structopt v0.2.18 (latest: v0.3.26) [INFO] [stderr] Adding structopt-derive v0.2.18 (latest: v0.4.18) [INFO] [stderr] Adding syn v0.11.11 (latest: v2.0.57) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.57) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.57) [INFO] [stderr] Adding synstructure v0.10.2 (latest: v0.13.1) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding target-lexicon v0.2.0 (latest: v0.12.14) [INFO] [stderr] Adding term v0.4.6 (latest: v0.7.0) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding tuple_utils v0.2.0 (latest: v0.4.0) [INFO] [stderr] Adding unicode-xid v0.0.4 (latest: v0.2.4) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hibitset v0.5.4 [INFO] [stderr] Downloaded nonzero_signed v1.0.3 [INFO] [stderr] Downloaded shred v0.7.2 [INFO] [stderr] Downloaded shred-derive v0.5.1 [INFO] [stderr] Downloaded tuple_utils v0.2.0 [INFO] [stderr] Downloaded specs-visitor v0.3.0 [INFO] [stderr] Downloaded specs-visitor-derive v0.3.0 [INFO] [stderr] Downloaded specs v0.14.3 [INFO] [stderr] Downloaded codespan v0.2.1 [INFO] [stderr] Downloaded codespan-reporting v0.2.1 [INFO] [stderr] Downloaded raw-cpuid v6.1.0 [INFO] [stderr] Downloaded pretty_env_logger v0.3.1 [INFO] [stderr] Downloaded derivative v1.0.4 [INFO] [stderr] Downloaded cranelift-codegen-meta v0.26.0 [INFO] [stderr] Downloaded cranelift-simplejit v0.26.0 [INFO] [stderr] Downloaded cranelift v0.26.0 [INFO] [stderr] Downloaded cranelift-module v0.26.0 [INFO] [stderr] Downloaded cranelift-codegen v0.26.0 [INFO] [stderr] Downloaded cranelift-frontend v0.26.0 [INFO] [stderr] Downloaded cranelift-bforest v0.26.0 [INFO] [stderr] Downloaded target-lexicon v0.2.0 [INFO] [stderr] Downloaded cranelift-entity v0.26.0 [INFO] [stderr] Downloaded cranelift-native v0.26.0 [INFO] [stderr] Downloaded pretty_assertions v0.5.1 [INFO] [stderr] Downloaded region v1.0.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3e00a9a48893689118af16ea4dc2c109ee7712b1674896c76c1de8b20f2fa25a [INFO] running `Command { std: "docker" "start" "-a" "3e00a9a48893689118af16ea4dc2c109ee7712b1674896c76c1de8b20f2fa25a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3e00a9a48893689118af16ea4dc2c109ee7712b1674896c76c1de8b20f2fa25a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e00a9a48893689118af16ea4dc2c109ee7712b1674896c76c1de8b20f2fa25a", kill_on_drop: false }` [INFO] [stdout] 3e00a9a48893689118af16ea4dc2c109ee7712b1674896c76c1de8b20f2fa25a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6940a7a619b662524c82e852ee44d310892de4bf60f5e83917492dc4fe50f6de [INFO] running `Command { std: "docker" "start" "-a" "6940a7a619b662524c82e852ee44d310892de4bf60f5e83917492dc4fe50f6de", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling serde_json v1.0.115 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling syn v2.0.57 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Compiling cranelift-entity v0.26.0 [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling parking_lot_core v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling cranelift-codegen-meta v0.26.0 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking cranelift-bforest v0.26.0 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking crossbeam-utils v0.5.0 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Compiling gimli v0.28.1 [INFO] [stderr] Compiling miniz_oxide v0.7.2 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling raw-cpuid v6.1.0 [INFO] [stderr] Checking crossbeam-epoch v0.5.2 [INFO] [stderr] Checking crossbeam-epoch v0.6.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling nonzero_signed v1.0.3 [INFO] [stderr] Compiling generic-array v0.12.4 [INFO] [stderr] Compiling rustc-demangle v0.1.23 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling term v0.4.6 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling sha2 v0.8.2 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling ascii-canvas v1.0.0 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Compiling cranelift-codegen v0.26.0 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling ena v0.11.0 [INFO] [stderr] Checking crossbeam-deque v0.5.2 [INFO] [stderr] Compiling lalrpop-util v0.16.3 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Checking atom v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Checking crossbeam-channel v0.2.6 [INFO] [stderr] Checking tuple_utils v0.2.0 [INFO] [stderr] Checking crossbeam v0.4.1 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking shred v0.7.2 [INFO] [stderr] Checking hibitset v0.5.4 [INFO] [stderr] Compiling addr2line v0.21.0 [INFO] [stderr] Checking shrev v1.1.3 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking region v1.0.0 [INFO] [stderr] Compiling specs-derive v0.4.1 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking dot v0.1.4 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Checking pretty_assertions v0.5.1 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Compiling shred-derive v0.5.1 [INFO] [stderr] Compiling derivative v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.2.18 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Compiling specs-visitor-derive v0.3.0 [INFO] [stderr] Checking codespan v0.2.1 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Checking codespan-reporting v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling enum-primitive-derive v0.1.2 [INFO] [stderr] Checking pretty_env_logger v0.3.1 [INFO] [stderr] Checking structopt v0.2.18 [INFO] [stderr] Checking specs v0.14.3 [INFO] [stderr] Checking specs-visitor v0.3.0 [INFO] [stderr] Compiling docopt v1.1.1 [INFO] [stderr] Compiling lalrpop v0.16.3 [INFO] [stderr] Compiling target-lexicon v0.2.0 [INFO] [stderr] Checking cranelift-module v0.26.0 [INFO] [stderr] Checking cranelift-native v0.26.0 [INFO] [stderr] Checking cranelift-frontend v0.26.0 [INFO] [stderr] Checking cranelift-simplejit v0.26.0 [INFO] [stderr] Checking cranelift v0.26.0 [INFO] [stderr] Compiling tin v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] error: unused import: `self::map_context::MapContext` [INFO] [stdout] --> src/ast/mod.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub use self::map_context::MapContext; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:32:38 [INFO] [stdout] | [INFO] [stdout] 32 | #![deny(nonstandard_style, warnings, unused)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[deny(unused_imports)]` implied by `#[deny(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `codegen` is imported redundantly [INFO] [stdout] --> src/codegen/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use cranelift::codegen; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use cranelift::prelude::*; [INFO] [stdout] | --------------------- the item `codegen` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `cranelift_module` is imported redundantly [INFO] [stdout] --> src/codegen/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use cranelift_module; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the item `cranelift_module` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `cranelift_simplejit` is imported redundantly [INFO] [stdout] --> src/codegen/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use cranelift_simplejit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the item `cranelift_simplejit` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/codegen/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/codegen/translation.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `cranelift_module` is imported redundantly [INFO] [stdout] --> src/codegen/translation.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use cranelift_module; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the item `cranelift_module` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `cranelift_simplejit` is imported redundantly [INFO] [stdout] --> src/codegen/translation.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use cranelift_simplejit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the item `cranelift_simplejit` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary qualification [INFO] [stdout] --> src/codegen/translation.rs:680:66 [INFO] [stdout] | [INFO] [stdout] 680 | fn declare_builtin(&mut self, builtin: &builtin::Builtin) -> cranelift::codegen::ir::FuncRef { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | unused_qualifications [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 680 - fn declare_builtin(&mut self, builtin: &builtin::Builtin) -> cranelift::codegen::ir::FuncRef { [INFO] [stdout] 680 + fn declare_builtin(&mut self, builtin: &builtin::Builtin) -> codegen::ir::FuncRef { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/interpreter/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/component/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/component/element.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/component/replacement.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/system/apply_replacements.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs_visitor` is imported redundantly [INFO] [stdout] --> src/ir/system/apply_replacements.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use specs_visitor; [INFO] [stdout] | ^^^^^^^^^^^^^ the item `specs_visitor` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/system/infer_constexpr.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/system/infer_layouts.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/system/infer_types.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `lalrpop_util` is imported redundantly [INFO] [stdout] --> src/parser/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use lalrpop_util; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:50:1 [INFO] [stdout] | [INFO] [stdout] 50 | extern crate lalrpop_util; [INFO] [stdout] | -------------------------- the item `lalrpop_util` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary trailing semicolon [INFO] [stdout] --> src/parser/util.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(redundant_semicolons)]` implied by `#[deny(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `...` range patterns are deprecated [INFO] [stdout] --> src/parser/util.rs:278:24 [INFO] [stdout] | [INFO] [stdout] 278 | 'a'...'f' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:32:28 [INFO] [stdout] | [INFO] [stdout] 32 | #![deny(nonstandard_style, warnings, unused)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(ellipsis_inclusive_range_patterns)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `...` range patterns are deprecated [INFO] [stdout] --> src/parser/util.rs:281:24 [INFO] [stdout] | [INFO] [stdout] 281 | 'A'...'F' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `...` range patterns are deprecated [INFO] [stdout] --> src/parser/util.rs:284:24 [INFO] [stdout] | [INFO] [stdout] 284 | '0'...'9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `dot` is imported redundantly [INFO] [stdout] --> src/graph.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use dot; [INFO] [stdout] | ^^^ the item `dot` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/graph.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `cranelift_module` is imported redundantly [INFO] [stdout] --> src/module.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use cranelift_module; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the item `cranelift_module` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `cranelift_simplejit` is imported redundantly [INFO] [stdout] --> src/module.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use cranelift_simplejit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the item `cranelift_simplejit` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `codegen` is imported redundantly [INFO] [stdout] --> src/codegen/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use cranelift::codegen; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 19 | use cranelift::prelude::*; [INFO] [stdout] | --------------------- the item `codegen` is already imported here [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:32:38 [INFO] [stdout] | [INFO] [stdout] 32 | #![deny(nonstandard_style, warnings, unused)] [INFO] [stdout] | ^^^^^^ [INFO] [stdout] = note: `#[deny(unused_imports)]` implied by `#[deny(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `cranelift_module` is imported redundantly [INFO] [stdout] --> src/codegen/mod.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use cranelift_module; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the item `cranelift_module` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `cranelift_simplejit` is imported redundantly [INFO] [stdout] --> src/codegen/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use cranelift_simplejit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the item `cranelift_simplejit` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/codegen/mod.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/codegen/translation.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `cranelift_module` is imported redundantly [INFO] [stdout] --> src/codegen/translation.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use cranelift_module; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the item `cranelift_module` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `cranelift_simplejit` is imported redundantly [INFO] [stdout] --> src/codegen/translation.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use cranelift_simplejit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the item `cranelift_simplejit` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary qualification [INFO] [stdout] --> src/codegen/translation.rs:680:66 [INFO] [stdout] | [INFO] [stdout] 680 | fn declare_builtin(&mut self, builtin: &builtin::Builtin) -> cranelift::codegen::ir::FuncRef { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:41:5 [INFO] [stdout] | [INFO] [stdout] 41 | unused_qualifications [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 680 - fn declare_builtin(&mut self, builtin: &builtin::Builtin) -> cranelift::codegen::ir::FuncRef { [INFO] [stdout] 680 + fn declare_builtin(&mut self, builtin: &builtin::Builtin) -> codegen::ir::FuncRef { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `env_logger` is imported redundantly [INFO] [stdout] --> src/codegen/mod.rs:517:9 [INFO] [stdout] | [INFO] [stdout] 517 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `failure` is imported redundantly [INFO] [stdout] --> src/codegen/mod.rs:518:9 [INFO] [stdout] | [INFO] [stdout] 518 | use failure; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:48:1 [INFO] [stdout] | [INFO] [stdout] 48 | extern crate failure; [INFO] [stdout] | --------------------- the item `failure` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `ir` is imported redundantly [INFO] [stdout] --> src/codegen/mod.rs:522:9 [INFO] [stdout] | [INFO] [stdout] 520 | use super::*; [INFO] [stdout] | -------- the item `ir` is already imported here [INFO] [stdout] 521 | use crate::ast; [INFO] [stdout] 522 | use crate::ir; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/interpreter/mod.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/mod.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/component/mod.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/component/element.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/component/replacement.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/system/apply_replacements.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs_visitor` is imported redundantly [INFO] [stdout] --> src/ir/system/apply_replacements.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use specs_visitor; [INFO] [stdout] | ^^^^^^^^^^^^^ the item `specs_visitor` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/system/infer_constexpr.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/system/infer_layouts.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/ir/system/infer_types.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `env_logger` is imported redundantly [INFO] [stdout] --> src/ir/mod.rs:931:9 [INFO] [stdout] | [INFO] [stdout] 931 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `failure` is imported redundantly [INFO] [stdout] --> src/ir/mod.rs:932:9 [INFO] [stdout] | [INFO] [stdout] 932 | use failure; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:48:1 [INFO] [stdout] | [INFO] [stdout] 48 | extern crate failure; [INFO] [stdout] | --------------------- the item `failure` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `ast` is imported redundantly [INFO] [stdout] --> src/ir/mod.rs:935:9 [INFO] [stdout] | [INFO] [stdout] 934 | use super::*; [INFO] [stdout] | -------- the item `ast` is already imported here [INFO] [stdout] 935 | use crate::ast; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `lalrpop_util` is imported redundantly [INFO] [stdout] --> src/parser/mod.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use lalrpop_util; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:50:1 [INFO] [stdout] | [INFO] [stdout] 50 | extern crate lalrpop_util; [INFO] [stdout] | -------------------------- the item `lalrpop_util` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary trailing semicolon [INFO] [stdout] --> src/parser/util.rs:205:10 [INFO] [stdout] | [INFO] [stdout] 205 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(redundant_semicolons)]` implied by `#[deny(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `...` range patterns are deprecated [INFO] [stdout] --> src/parser/util.rs:278:24 [INFO] [stdout] | [INFO] [stdout] 278 | 'a'...'f' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:32:28 [INFO] [stdout] | [INFO] [stdout] 32 | #![deny(nonstandard_style, warnings, unused)] [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] = note: `#[deny(ellipsis_inclusive_range_patterns)]` implied by `#[deny(warnings)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `...` range patterns are deprecated [INFO] [stdout] --> src/parser/util.rs:281:24 [INFO] [stdout] | [INFO] [stdout] 281 | 'A'...'F' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `...` range patterns are deprecated [INFO] [stdout] --> src/parser/util.rs:284:24 [INFO] [stdout] | [INFO] [stdout] 284 | '0'...'9' => { [INFO] [stdout] | ^^^ help: use `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `env_logger` is imported redundantly [INFO] [stdout] --> src/parser/mod.rs:390:9 [INFO] [stdout] | [INFO] [stdout] 390 | use env_logger; [INFO] [stdout] | ^^^^^^^^^^ the item `env_logger` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary qualification [INFO] [stdout] --> src/parser/mod.rs:1601:22 [INFO] [stdout] | [INFO] [stdout] 1601 | let result = crate::ast::Module::new_parser().parse(span, &mut errors, source); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 1601 - let result = crate::ast::Module::new_parser().parse(span, &mut errors, source); [INFO] [stdout] 1601 + let result = ast::Module::new_parser().parse(span, &mut errors, source); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: unnecessary qualification [INFO] [stdout] --> src/parser/mod.rs:1616:22 [INFO] [stdout] | [INFO] [stdout] 1616 | let result = crate::ast::Expression::new_parser().parse(span, &mut errors, source); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 1616 - let result = crate::ast::Expression::new_parser().parse(span, &mut errors, source); [INFO] [stdout] 1616 + let result = ast::Expression::new_parser().parse(span, &mut errors, source); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `failure` is imported redundantly [INFO] [stdout] --> src/test_util.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use failure; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:48:1 [INFO] [stdout] | [INFO] [stdout] 48 | extern crate failure; [INFO] [stdout] | --------------------- the item `failure` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `dot` is imported redundantly [INFO] [stdout] --> src/graph.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use dot; [INFO] [stdout] | ^^^ the item `dot` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `specs` is imported redundantly [INFO] [stdout] --> src/graph.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use specs; [INFO] [stdout] | ^^^^^ the item `specs` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `cranelift_module` is imported redundantly [INFO] [stdout] --> src/module.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use cranelift_module; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ the item `cranelift_module` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the item `cranelift_simplejit` is imported redundantly [INFO] [stdout] --> src/module.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use cranelift_simplejit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ the item `cranelift_simplejit` is already defined by prelude [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: associated function `parse` is never used [INFO] [stdout] --> src/parser/mod.rs:116:8 [INFO] [stdout] | [INFO] [stdout] 108 | pub trait Parse: Sized { [INFO] [stdout] | ----- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 116 | fn parse(span: codespan::ByteSpan, source: &str) -> Result { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(dead_code)]` implied by `#[deny(unused)]` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 29 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tin` (lib) due to 30 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 37 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tin` (lib test) due to 38 previous errors [INFO] running `Command { std: "docker" "inspect" "6940a7a619b662524c82e852ee44d310892de4bf60f5e83917492dc4fe50f6de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6940a7a619b662524c82e852ee44d310892de4bf60f5e83917492dc4fe50f6de", kill_on_drop: false }` [INFO] [stdout] 6940a7a619b662524c82e852ee44d310892de4bf60f5e83917492dc4fe50f6de [INFO] checking tin-0.3.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] extracting crate tin 0.3.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate tin 0.3.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tin 0.3.0 [INFO] finished tweaking crates.io crate tin 0.3.0 [INFO] tweaked toml for crates.io crate tin 0.3.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 76c1ce7af66e12ff7080d414569419fd71928ee215eea293c612ef487d278e61 [INFO] running `Command { std: "docker" "start" "-a" "76c1ce7af66e12ff7080d414569419fd71928ee215eea293c612ef487d278e61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76c1ce7af66e12ff7080d414569419fd71928ee215eea293c612ef487d278e61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76c1ce7af66e12ff7080d414569419fd71928ee215eea293c612ef487d278e61", kill_on_drop: false }` [INFO] [stdout] 76c1ce7af66e12ff7080d414569419fd71928ee215eea293c612ef487d278e61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f573cc919adb7d9afbc3fd562db6ec658a9d20a6bdb4814431703aa9b923c3ab [INFO] running `Command { std: "docker" "start" "-a" "f573cc919adb7d9afbc3fd562db6ec658a9d20a6bdb4814431703aa9b923c3ab", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "f573cc919adb7d9afbc3fd562db6ec658a9d20a6bdb4814431703aa9b923c3ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f573cc919adb7d9afbc3fd562db6ec658a9d20a6bdb4814431703aa9b923c3ab", kill_on_drop: false }` [INFO] [stdout] f573cc919adb7d9afbc3fd562db6ec658a9d20a6bdb4814431703aa9b923c3ab