[INFO] fetching crate ary 0.1.0... [INFO] checking ary-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate ary 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate ary 0.1.0 [INFO] finished tweaking crates.io crate ary 0.1.0 [INFO] tweaked toml for crates.io crate ary 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ary 0.1.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 67a25ebf6dc14e071ccdc57cc60822cd72c67d48c7467ee2a8665fc69a246327 [INFO] running `Command { std: "docker" "start" "-a" "67a25ebf6dc14e071ccdc57cc60822cd72c67d48c7467ee2a8665fc69a246327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "67a25ebf6dc14e071ccdc57cc60822cd72c67d48c7467ee2a8665fc69a246327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67a25ebf6dc14e071ccdc57cc60822cd72c67d48c7467ee2a8665fc69a246327", kill_on_drop: false }` [INFO] [stdout] 67a25ebf6dc14e071ccdc57cc60822cd72c67d48c7467ee2a8665fc69a246327 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 066fa86b65b10aa043680deeccca177b7395ef851b3938027ebf0b8034b0d0f3 [INFO] running `Command { std: "docker" "start" "-a" "066fa86b65b10aa043680deeccca177b7395ef851b3938027ebf0b8034b0d0f3", kill_on_drop: false }` [INFO] [stderr] Checking ary v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/lib.rs:329:5 [INFO] [stdout] | [INFO] [stdout] 126 | const Z: &[i32] = &ary![0; 15 => 8: 27, 9: !0]; [INFO] [stdout] | --------------------------- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 329 | i - start [INFO] [stdout] | ^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 329 | let _ = i - start; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/lib.rs:329:5 [INFO] [stdout] | [INFO] [stdout] 126 | const Z: &[i32] = &ary![0; 15 => 8: 27, 9: !0]; [INFO] [stdout] | --------------------------- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 329 | i - start [INFO] [stdout] | ^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 329 | let _ = i - start; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/lib.rs:356:5 [INFO] [stdout] | [INFO] [stdout] 126 | const Z: &[i32] = &ary![0; 15 => 8: 27, 9: !0]; [INFO] [stdout] | --------------------------- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 356 | i - start [INFO] [stdout] | ^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 356 | let _ = i - start; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/lib.rs:356:5 [INFO] [stdout] | [INFO] [stdout] 126 | const Z: &[i32] = &ary![0; 15 => 8: 27, 9: !0]; [INFO] [stdout] | --------------------------- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 356 | i - start [INFO] [stdout] | ^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 356 | let _ = i - start; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/lib.rs:329:5 [INFO] [stdout] | [INFO] [stdout] 127 | const X: [i32; 58] = ary![1, in [2; 40], in Z, in [3; 2] => [INFO] [stdout] | ________________________- [INFO] [stdout] 128 | | 30..40: |i| -(i as i32), [INFO] [stdout] 129 | | 40: -1000, [INFO] [stdout] 130 | | ]; [INFO] [stdout] | |___- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 329 | i - start [INFO] [stdout] | ^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 329 | let _ = i - start; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/lib.rs:329:5 [INFO] [stdout] | [INFO] [stdout] 127 | const X: [i32; 58] = ary![1, in [2; 40], in Z, in [3; 2] => [INFO] [stdout] | ________________________- [INFO] [stdout] 128 | | 30..40: |i| -(i as i32), [INFO] [stdout] 129 | | 40: -1000, [INFO] [stdout] 130 | | ]; [INFO] [stdout] | |___- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 329 | i - start [INFO] [stdout] | ^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 329 | let _ = i - start; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/lib.rs:356:5 [INFO] [stdout] | [INFO] [stdout] 127 | const X: [i32; 58] = ary![1, in [2; 40], in Z, in [3; 2] => [INFO] [stdout] | ________________________- [INFO] [stdout] 128 | | 30..40: |i| -(i as i32), [INFO] [stdout] 129 | | 40: -1000, [INFO] [stdout] 130 | | ]; [INFO] [stdout] | |___- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 356 | i - start [INFO] [stdout] | ^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 356 | let _ = i - start; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/lib.rs:356:5 [INFO] [stdout] | [INFO] [stdout] 127 | const X: [i32; 58] = ary![1, in [2; 40], in Z, in [3; 2] => [INFO] [stdout] | ________________________- [INFO] [stdout] 128 | | 30..40: |i| -(i as i32), [INFO] [stdout] 129 | | 40: -1000, [INFO] [stdout] 130 | | ]; [INFO] [stdout] | |___- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 356 | i - start [INFO] [stdout] | ^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 356 | let _ = i - start; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/lib.rs:329:5 [INFO] [stdout] | [INFO] [stdout] 141 | const Y: &[u8] = &ary![0; 32 => [INFO] [stdout] | _____________________- [INFO] [stdout] 142 | | 5.._: "a string!".as_bytes(), [INFO] [stdout] 143 | | ]; [INFO] [stdout] | |___- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 329 | i - start [INFO] [stdout] | ^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__ary__mark_init` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 329 | let _ = i - start; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused arithmetic operation that must be used [INFO] [stdout] --> src/lib.rs:356:5 [INFO] [stdout] | [INFO] [stdout] 141 | const Y: &[u8] = &ary![0; 32 => [INFO] [stdout] | _____________________- [INFO] [stdout] 142 | | 5.._: "a string!".as_bytes(), [INFO] [stdout] 143 | | ]; [INFO] [stdout] | |___- in this macro invocation [INFO] [stdout] ... [INFO] [stdout] 356 | i - start [INFO] [stdout] | ^^^^^^^^^ the arithmetic operation produces a value [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `__ary__insert` which comes from the expansion of the macro `ary` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 356 | let _ = i - start; [INFO] [stdout] | +++++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s [INFO] running `Command { std: "docker" "inspect" "066fa86b65b10aa043680deeccca177b7395ef851b3938027ebf0b8034b0d0f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "066fa86b65b10aa043680deeccca177b7395ef851b3938027ebf0b8034b0d0f3", kill_on_drop: false }` [INFO] [stdout] 066fa86b65b10aa043680deeccca177b7395ef851b3938027ebf0b8034b0d0f3