[INFO] cloning repository https://github.com/kmeisthax/retrogram [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kmeisthax/retrogram" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmeisthax%2Fretrogram", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmeisthax%2Fretrogram'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 95228a6b58f3d7722dd537eb0cc2edda05390e49 [INFO] checking kmeisthax/retrogram against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkmeisthax%2Fretrogram" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kmeisthax/retrogram on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kmeisthax/retrogram [INFO] finished tweaking git repo https://github.com/kmeisthax/retrogram [INFO] tweaked toml for git repo https://github.com/kmeisthax/retrogram written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/kmeisthax/retrogram already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mio v0.7.0 [INFO] [stderr] Downloaded serde_plain v0.3.0 [INFO] [stderr] Downloaded cursive-tabs v0.5.0 [INFO] [stderr] Downloaded crossterm v0.17.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] daecd7080746197ade989b8b3abfd3c3fa5923f2a694b7cd7c6c54a8e908f11a [INFO] running `Command { std: "docker" "start" "-a" "daecd7080746197ade989b8b3abfd3c3fa5923f2a694b7cd7c6c54a8e908f11a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "daecd7080746197ade989b8b3abfd3c3fa5923f2a694b7cd7c6c54a8e908f11a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "daecd7080746197ade989b8b3abfd3c3fa5923f2a694b7cd7c6c54a8e908f11a", kill_on_drop: false }` [INFO] [stdout] daecd7080746197ade989b8b3abfd3c3fa5923f2a694b7cd7c6c54a8e908f11a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a60701188a7b8aa69fadd5c80dbe4ecaf933f27935fe7b3815480808a842b0d [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" "5a60701188a7b8aa69fadd5c80dbe4ecaf933f27935fe7b3815480808a842b0d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling syn v1.0.39 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking arc-swap v0.4.7 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking array-macro v1.0.5 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling crossbeam-utils v0.8.0 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking owning_ref v0.4.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking crossbeam-channel v0.4.3 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.0 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking signal-hook-registry v1.2.1 [INFO] [stderr] Checking mio v0.7.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking parking_lot_core v0.7.2 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Compiling const-random-macro v0.1.8 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking crossterm v0.17.7 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking num-complex v0.3.0 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking const-random v0.1.8 [INFO] [stderr] Checking ahash v0.4.4 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Checking chrono v0.4.15 [INFO] [stderr] Checking num v0.3.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.98 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling enum-map-derive v0.4.3 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Checking enum-map v0.6.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling enumset_derive v0.5.0 [INFO] [stderr] Checking serde v1.0.98 [INFO] [stderr] Checking enumset v1.0.1 [INFO] [stderr] Checking cursive_core v0.1.1 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking serde_plain v0.3.0 [INFO] [stderr] Checking cursive v0.15.0 [INFO] [stderr] Checking cursive-tabs v0.5.0 [INFO] [stderr] Checking retrogram v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: the trait bound `i32: From<::Offset>` is not satisfied [INFO] [stdout] --> src/analysis/prerequisite.rs:289:48 [INFO] [stdout] | [INFO] [stdout] 289 | let ucount = count.clone().try_into().unwrap_or(0); [INFO] [stdout] | ^^^^^^^^ the trait `From<::Offset>` is not implemented for `i32` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `Into` for `::Offset` [INFO] [stdout] = note: required because of the requirements on the impl of `TryFrom<::Offset>` for `i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `i32: From<::Offset>` is not satisfied [INFO] [stdout] --> src/analysis/prerequisite.rs:289:48 [INFO] [stdout] | [INFO] [stdout] 289 | let ucount = count.clone().try_into().unwrap_or(0); [INFO] [stdout] | ^^^^^^^^ the trait `From<::Offset>` is not implemented for `i32` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `Into` for `::Offset` [INFO] [stdout] = note: required because of the requirements on the impl of `TryFrom<::Offset>` for `i32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> src/maths/macros.rs:33:35 [INFO] [stdout] | [INFO] [stdout] 33 | Err(e) => Err(Some(e)), [INFO] [stdout] | ^^^^ - any code following this expression is unreachable [INFO] [stdout] | | [INFO] [stdout] | unreachable call [INFO] [stdout] | [INFO] [stdout] ::: src/maths/num24bit.rs:137:1 [INFO] [stdout] | [INFO] [stdout] 137 | masked_tryconv_impl!(u24, u32, u32, 0xFF_FFFF); [INFO] [stdout] | ----------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [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] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `retrogram` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unreachable call [INFO] [stdout] --> src/maths/macros.rs:33:35 [INFO] [stdout] | [INFO] [stdout] 33 | Err(e) => Err(Some(e)), [INFO] [stdout] | ^^^^ - any code following this expression is unreachable [INFO] [stdout] | | [INFO] [stdout] | unreachable call [INFO] [stdout] | [INFO] [stdout] ::: src/maths/num24bit.rs:137:1 [INFO] [stdout] | [INFO] [stdout] 137 | masked_tryconv_impl!(u24, u32, u32, 0xFF_FFFF); [INFO] [stdout] | ----------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [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] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "5a60701188a7b8aa69fadd5c80dbe4ecaf933f27935fe7b3815480808a842b0d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a60701188a7b8aa69fadd5c80dbe4ecaf933f27935fe7b3815480808a842b0d", kill_on_drop: false }` [INFO] [stdout] 5a60701188a7b8aa69fadd5c80dbe4ecaf933f27935fe7b3815480808a842b0d