[INFO] cloning repository https://github.com/vluzko/Grace [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vluzko/Grace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvluzko%2FGrace", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvluzko%2FGrace'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6605b6520ee9d5f2aeff7a402c5508c9dee11457 [INFO] checking vluzko/Grace against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvluzko%2FGrace" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vluzko/Grace 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 git repo https://github.com/vluzko/Grace [INFO] finished tweaking git repo https://github.com/vluzko/Grace [INFO] tweaked toml for git repo https://github.com/vluzko/Grace written to /workspace/builds/worker-0-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 80 packages [INFO] [stderr] Adding darling v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding darling_core v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding darling_macro v0.14.4 (latest: v0.20.8) [INFO] [stderr] Adding fixedbitset v0.4.2 (latest: v0.5.6) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding nom v4.2.3 (latest: v7.1.3) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding version_check v0.1.5 (latest: v0.9.4) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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] Downloading crates ... [INFO] [stderr] Downloaded cached_proc_macro v0.20.0 [INFO] [stderr] Downloaded cached v0.49.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5d46eb5c6bd6fe6da13d2f5c700f55a29d7916a058ccaa3e3bcf216ac332ec3e [INFO] running `Command { std: "docker" "start" "-a" "5d46eb5c6bd6fe6da13d2f5c700f55a29d7916a058ccaa3e3bcf216ac332ec3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5d46eb5c6bd6fe6da13d2f5c700f55a29d7916a058ccaa3e3bcf216ac332ec3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d46eb5c6bd6fe6da13d2f5c700f55a29d7916a058ccaa3e3bcf216ac332ec3e", kill_on_drop: false }` [INFO] [stdout] 5d46eb5c6bd6fe6da13d2f5c700f55a29d7916a058ccaa3e3bcf216ac332ec3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8122c5bfd3dab58dc22b77de40ae2a0c7ef0078eda89bd630ccf6d8d70ef299c [INFO] running `Command { std: "docker" "start" "-a" "8122c5bfd3dab58dc22b77de40ae2a0c7ef0078eda89bd630ccf6d8d70ef299c", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking allocator-api2 v0.2.16 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking cached_proc_macro_types v0.1.1 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.4.0 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling cached_proc_macro v0.20.0 [INFO] [stderr] Checking cached v0.49.2 [INFO] [stderr] Checking grace v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Clone` is imported redundantly [INFO] [stdout] --> src/parser/parser_utils.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::clone::Clone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Clone` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bytecount` is imported redundantly [INFO] [stdout] --> src/parser/position_tracker.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use bytecount; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate bytecount; [INFO] [stdout] | ----------------------- the item `bytecount` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `memchr` is imported redundantly [INFO] [stdout] --> src/parser/position_tracker.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use memchr; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | extern crate memchr; [INFO] [stdout] | -------------------- the item `memchr` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/pre_cfg_rewrites.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clone` is imported redundantly [INFO] [stdout] --> src/parser/parser_utils.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::clone::Clone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Clone` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bytecount` is imported redundantly [INFO] [stdout] --> src/parser/position_tracker.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use bytecount; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate bytecount; [INFO] [stdout] | ----------------------- the item `bytecount` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `memchr` is imported redundantly [INFO] [stdout] --> src/parser/position_tracker.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use memchr; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | extern crate memchr; [INFO] [stdout] | -------------------- the item `memchr` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/pre_cfg_rewrites.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `compiler_layers` is imported redundantly [INFO] [stdout] --> src/pre_cfg_rewrites.rs:373:13 [INFO] [stdout] | [INFO] [stdout] 372 | use super::*; [INFO] [stdout] | -------- the item `compiler_layers` is already imported here [INFO] [stdout] 373 | use compiler_layers; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `compiler_layers` is imported redundantly [INFO] [stdout] --> src/type_checking/scope.rs:574:13 [INFO] [stdout] | [INFO] [stdout] 573 | use super::*; [INFO] [stdout] | -------- the item `compiler_layers` is already imported here [INFO] [stdout] 574 | use compiler_layers; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GetContext` is imported redundantly [INFO] [stdout] --> src/type_checking/type_check/stmt_type_tests.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `GetContext` is already imported here [INFO] [stdout] 2 | use testing::minimal_examples; [INFO] [stdout] 3 | use type_checking::type_check::GetContext; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UpToCfg` is never used [INFO] [stdout] --> src/compiler_layers.rs:536:18 [INFO] [stdout] | [INFO] [stdout] 536 | pub(crate) trait UpToCfg { [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: `scope` [INFO] [stdout] --> src/type_checking/scope.rs:566:17 [INFO] [stdout] | [INFO] [stdout] 566 | let scope = w_scopes.get_scope(stmt.scope).unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/type_checking/scope.rs:580:18 [INFO] [stdout] | [INFO] [stdout] 580 | let (result, _context) = compiler_layers::to_scoped::>(code.as_bytes()); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.68s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "8122c5bfd3dab58dc22b77de40ae2a0c7ef0078eda89bd630ccf6d8d70ef299c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8122c5bfd3dab58dc22b77de40ae2a0c7ef0078eda89bd630ccf6d8d70ef299c", kill_on_drop: false }` [INFO] [stdout] 8122c5bfd3dab58dc22b77de40ae2a0c7ef0078eda89bd630ccf6d8d70ef299c [INFO] checking vluzko/Grace against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvluzko%2FGrace" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vluzko/Grace 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 git repo https://github.com/vluzko/Grace [INFO] finished tweaking git repo https://github.com/vluzko/Grace [INFO] tweaked toml for git repo https://github.com/vluzko/Grace written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 54e63cf6f02510ba99c7abd518d814e89d35bb643249cb906a1396753f2dfd81 [INFO] running `Command { std: "docker" "start" "-a" "54e63cf6f02510ba99c7abd518d814e89d35bb643249cb906a1396753f2dfd81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54e63cf6f02510ba99c7abd518d814e89d35bb643249cb906a1396753f2dfd81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54e63cf6f02510ba99c7abd518d814e89d35bb643249cb906a1396753f2dfd81", kill_on_drop: false }` [INFO] [stdout] 54e63cf6f02510ba99c7abd518d814e89d35bb643249cb906a1396753f2dfd81 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a30594e3925914b759e6c0de34417e25f72fcf07cdf62bdc087099851d52a32e [INFO] running `Command { std: "docker" "start" "-a" "a30594e3925914b759e6c0de34417e25f72fcf07cdf62bdc087099851d52a32e", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Checking allocator-api2 v0.2.16 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking cached_proc_macro_types v0.1.1 [INFO] [stderr] Checking yansi v0.5.1 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking pretty_assertions v1.4.0 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v1.4.0 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling cached_proc_macro v0.20.0 [INFO] [stderr] Checking cached v0.49.2 [INFO] [stderr] Checking grace v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Clone` is imported redundantly [INFO] [stdout] --> src/parser/parser_utils.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::clone::Clone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Clone` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bytecount` is imported redundantly [INFO] [stdout] --> src/parser/position_tracker.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use bytecount; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate bytecount; [INFO] [stdout] | ----------------------- the item `bytecount` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `memchr` is imported redundantly [INFO] [stdout] --> src/parser/position_tracker.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use memchr; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | extern crate memchr; [INFO] [stdout] | -------------------- the item `memchr` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/pre_cfg_rewrites.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Clone` is imported redundantly [INFO] [stdout] --> src/parser/parser_utils.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::clone::Clone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Clone` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `bytecount` is imported redundantly [INFO] [stdout] --> src/parser/position_tracker.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use bytecount; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate bytecount; [INFO] [stdout] | ----------------------- the item `bytecount` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `memchr` is imported redundantly [INFO] [stdout] --> src/parser/position_tracker.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use memchr; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | extern crate memchr; [INFO] [stdout] | -------------------- the item `memchr` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `From` is imported redundantly [INFO] [stdout] --> src/pre_cfg_rewrites.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::From; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `From` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `compiler_layers` is imported redundantly [INFO] [stdout] --> src/pre_cfg_rewrites.rs:373:13 [INFO] [stdout] | [INFO] [stdout] 372 | use super::*; [INFO] [stdout] | -------- the item `compiler_layers` is already imported here [INFO] [stdout] 373 | use compiler_layers; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `compiler_layers` is imported redundantly [INFO] [stdout] --> src/type_checking/scope.rs:574:13 [INFO] [stdout] | [INFO] [stdout] 573 | use super::*; [INFO] [stdout] | -------- the item `compiler_layers` is already imported here [INFO] [stdout] 574 | use compiler_layers; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `GetContext` is imported redundantly [INFO] [stdout] --> src/type_checking/type_check/stmt_type_tests.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 1 | use super::*; [INFO] [stdout] | -------- the item `GetContext` is already imported here [INFO] [stdout] 2 | use testing::minimal_examples; [INFO] [stdout] 3 | use type_checking::type_check::GetContext; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `UpToCfg` is never used [INFO] [stdout] --> src/compiler_layers.rs:536:18 [INFO] [stdout] | [INFO] [stdout] 536 | pub(crate) trait UpToCfg { [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: `scope` [INFO] [stdout] --> src/type_checking/scope.rs:566:17 [INFO] [stdout] | [INFO] [stdout] 566 | let scope = w_scopes.get_scope(stmt.scope).unwrap(); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `result` [INFO] [stdout] --> src/type_checking/scope.rs:580:18 [INFO] [stdout] | [INFO] [stdout] 580 | let (result, _context) = compiler_layers::to_scoped::>(code.as_bytes()); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_result` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.61s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "a30594e3925914b759e6c0de34417e25f72fcf07cdf62bdc087099851d52a32e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a30594e3925914b759e6c0de34417e25f72fcf07cdf62bdc087099851d52a32e", kill_on_drop: false }` [INFO] [stdout] a30594e3925914b759e6c0de34417e25f72fcf07cdf62bdc087099851d52a32e