[INFO] cloning repository https://github.com/vert2air/lazy_k [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vert2air/lazy_k" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvert2air%2Flazy_k", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvert2air%2Flazy_k'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f9385c0cae11b49754e2215ba631070128a02d67 [INFO] checking vert2air/lazy_k against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvert2air%2Flazy_k" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vert2air/lazy_k on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vert2air/lazy_k [INFO] finished tweaking git repo https://github.com/vert2air/lazy_k [INFO] tweaked toml for git repo https://github.com/vert2air/lazy_k written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/vert2air/lazy_k already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71950b6b7104b662c5419710780d09f14b03e6ae349f92282df49f60252ec2b7 [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" "71950b6b7104b662c5419710780d09f14b03e6ae349f92282df49f60252ec2b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71950b6b7104b662c5419710780d09f14b03e6ae349f92282df49f60252ec2b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71950b6b7104b662c5419710780d09f14b03e6ae349f92282df49f60252ec2b7", kill_on_drop: false }` [INFO] [stdout] 71950b6b7104b662c5419710780d09f14b03e6ae349f92282df49f60252ec2b7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ef8eb571083d7d6a9be9c47d3109800efd4189d7c878765be242b4189f90c74 [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" "7ef8eb571083d7d6a9be9c47d3109800efd4189d7c878765be242b4189f90c74", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.3.1 [INFO] [stderr] Checking lazy_k v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `remain` [INFO] [stdout] --> src/interpreter.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | Ok((res, remain)) => res, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_remain` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `pre` is assigned to, but never used [INFO] [stdout] --> src/mining.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut pre = i(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_pre` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/mining.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | Ok((num, c)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/mining.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | Err(msg) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pre` is never read [INFO] [stdout] --> src/mining.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | pre = e; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `remain` [INFO] [stdout] --> src/interpreter.rs:19:18 [INFO] [stdout] | [INFO] [stdout] 19 | Ok((res, remain)) => res, [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_remain` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `pre` is assigned to, but never used [INFO] [stdout] --> src/mining.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | let mut pre = i(); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_pre` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/mining.rs:14:22 [INFO] [stdout] | [INFO] [stdout] 14 | Ok((num, c)) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `msg` [INFO] [stdout] --> src/mining.rs:17:17 [INFO] [stdout] | [INFO] [stdout] 17 | Err(msg) => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_msg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `pre` is never read [INFO] [stdout] --> src/mining.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | pre = e; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_ChNumEval_to_unlam` should have a snake case name [INFO] [stdout] --> src/lazy_k_core.rs:955:4 [INFO] [stdout] | [INFO] [stdout] 955 | fn test_ChNumEval_to_unlam() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_ch_num_eval_to_unlam` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_ConsList` should have a snake case name [INFO] [stdout] --> src/cons_list.rs:100:4 [INFO] [stdout] | [INFO] [stdout] 100 | fn test_ConsList() { [INFO] [stdout] | ^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_cons_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.18s [INFO] running `Command { std: "docker" "inspect" "7ef8eb571083d7d6a9be9c47d3109800efd4189d7c878765be242b4189f90c74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ef8eb571083d7d6a9be9c47d3109800efd4189d7c878765be242b4189f90c74", kill_on_drop: false }` [INFO] [stdout] 7ef8eb571083d7d6a9be9c47d3109800efd4189d7c878765be242b4189f90c74