[INFO] fetching crate asteroids 0.1.0... [INFO] checking asteroids-0.1.0 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920 [INFO] extracting crate asteroids 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate asteroids 0.1.0 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate asteroids 0.1.0 [INFO] finished tweaking crates.io crate asteroids 0.1.0 [INFO] tweaked toml for crates.io crate asteroids 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 08438300bddfd07aeb329071d4b91683a7cdda914c316b20a5130b8d3e9c54dd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "08438300bddfd07aeb329071d4b91683a7cdda914c316b20a5130b8d3e9c54dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08438300bddfd07aeb329071d4b91683a7cdda914c316b20a5130b8d3e9c54dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08438300bddfd07aeb329071d4b91683a7cdda914c316b20a5130b8d3e9c54dd", kill_on_drop: false }` [INFO] [stdout] 08438300bddfd07aeb329071d4b91683a7cdda914c316b20a5130b8d3e9c54dd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2d1526401e5446a527a467766146b707461c1b08ae919e715f59b3b67d172336 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2d1526401e5446a527a467766146b707461c1b08ae919e715f59b3b67d172336", kill_on_drop: false }` [INFO] [stderr] Checking asteroids v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `count` is never read [INFO] [stdout] --> src/conds.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | count += 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/test_conds.rs:3:13 [INFO] [stdout] | [INFO] [stdout] 3 | let a = crate::conds! { [INFO] [stdout] | _____________- [INFO] [stdout] 4 | | 1 2 3; [INFO] [stdout] 5 | | 1 4 3, 9; [INFO] [stdout] 6 | | 3 5 2, 11; [INFO] [stdout] 7 | | 2 6 4, 6; [INFO] [stdout] 8 | | 1 2 3, 100; [INFO] [stdout] 9 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `count` is never read [INFO] [stdout] --> src/conds.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | count += 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/test_conds.rs:15:13 [INFO] [stdout] | [INFO] [stdout] 15 | let a = crate::conds! { [INFO] [stdout] | _____________- [INFO] [stdout] 16 | | 1.0 2.0 3.0; [INFO] [stdout] 17 | | 1.0 4.0 3.0, 9.0; [INFO] [stdout] 18 | | 3.0 5.0 2.0, 11.0; [INFO] [stdout] 19 | | 2.0 6.0 4.0, 6.0; [INFO] [stdout] 20 | | 1.0 2.0 3.0, 100.0; [INFO] [stdout] 21 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `count` is never read [INFO] [stdout] --> src/conds.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | count += 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/test_conds.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let a = crate::conds! { [INFO] [stdout] | _____________- [INFO] [stdout] 28 | | 'a' 'c' 'b'; [INFO] [stdout] 29 | | 'b' 'a' 'd', 'a'; [INFO] [stdout] 30 | | 'c' 'b' 'b', 'b'; [INFO] [stdout] 31 | | 'a' 'c' 'b', 'c'; [INFO] [stdout] 32 | | 'b' 'e' 'q', 'd'; [INFO] [stdout] 33 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `count` is never read [INFO] [stdout] --> src/conds.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | count += 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/test_conds.rs:39:13 [INFO] [stdout] | [INFO] [stdout] 39 | let a = crate::conds! { [INFO] [stdout] | _____________- [INFO] [stdout] 40 | | "a" "c" "b"; [INFO] [stdout] 41 | | "b" "a" "d", "a"; [INFO] [stdout] 42 | | "c" "b" "b", "b"; [INFO] [stdout] 43 | | "a" "c" "b", "c"; [INFO] [stdout] 44 | | "b" "e" "q", "d"; [INFO] [stdout] 45 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `count` is never read [INFO] [stdout] --> src/conds.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | count += 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/test_conds.rs:51:13 [INFO] [stdout] | [INFO] [stdout] 51 | let a = crate::conds! { [INFO] [stdout] | _____________- [INFO] [stdout] 52 | | 1 2 3; [INFO] [stdout] 53 | | 1 4 3, 102323 as u64; [INFO] [stdout] 54 | | 3 5 2, 234234 as u64; [INFO] [stdout] 55 | | 2 6 4, 452444 as u64; [INFO] [stdout] 56 | | 1 2 3, 123342 as u64; [INFO] [stdout] 57 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `count` is never read [INFO] [stdout] --> src/conds.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | count += 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/test_conds.rs:63:13 [INFO] [stdout] | [INFO] [stdout] 63 | let a = crate::conds! { [INFO] [stdout] | _____________- [INFO] [stdout] 64 | | 1 2 3; [INFO] [stdout] 65 | | 1 4 3, 9; [INFO] [stdout] 66 | | 3 5 2, 11; [INFO] [stdout] 67 | | 2 6 4, 6; [INFO] [stdout] 68 | | 1 2 8, 0; [INFO] [stdout] 69 | | }; [INFO] [stdout] | |_____- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "2d1526401e5446a527a467766146b707461c1b08ae919e715f59b3b67d172336", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d1526401e5446a527a467766146b707461c1b08ae919e715f59b3b67d172336", kill_on_drop: false }` [INFO] [stdout] 2d1526401e5446a527a467766146b707461c1b08ae919e715f59b3b67d172336