[INFO] cloning repository https://github.com/lachlansneff/ligeia [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lachlansneff/ligeia" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachlansneff%2Fligeia", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachlansneff%2Fligeia'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8298ccada7421ccbeb72788fbd038c0c5e593872 [INFO] testing lachlansneff/ligeia against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachlansneff%2Fligeia" "/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/lachlansneff/ligeia on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lachlansneff/ligeia [INFO] finished tweaking git repo https://github.com/lachlansneff/ligeia [INFO] tweaked toml for git repo https://github.com/lachlansneff/ligeia written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/lachlansneff/ligeia already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 9d24c7deede55024ef5e74924f6f1c687c1f53f1d46a9c3940a50c6e304eddeb [INFO] running `Command { std: "docker" "start" "-a" "9d24c7deede55024ef5e74924f6f1c687c1f53f1d46a9c3940a50c6e304eddeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d24c7deede55024ef5e74924f6f1c687c1f53f1d46a9c3940a50c6e304eddeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d24c7deede55024ef5e74924f6f1c687c1f53f1d46a9c3940a50c6e304eddeb", kill_on_drop: false }` [INFO] [stdout] 9d24c7deede55024ef5e74924f6f1c687c1f53f1d46a9c3940a50c6e304eddeb [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4c8a6264f51c017697a2110d8864192977282b89d75e6eb204e1c83981f9d9d [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" "e4c8a6264f51c017697a2110d8864192977282b89d75e6eb204e1c83981f9d9d", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling vcd v0.6.1 (https://github.com/lachlansneff/rust-vcd.git#38dac5e2) [INFO] [stderr] Compiling ahash v0.7.2 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling mapr v0.8.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling sys-info v0.6.1 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling effective-limits v0.5.2 [INFO] [stderr] Compiling ligeia-core v0.1.0 (/opt/rustwide/workdir/ligeia-core) [INFO] [stdout] warning: unused import: `path::Path` [INFO] [stdout] --> ligeia-core/src/waveform.rs:10:85 [INFO] [stdout] | [INFO] [stdout] 10 | use std::{alloc::Allocator, collections::HashMap, fs::File, io::{self, Read}, iter, path::Path, sync::{Arc, Mutex}}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `allocator` [INFO] [stdout] --> ligeia-core/src/waveform.rs:169:16 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn new(allocator: A, layers: impl Iterator)>) -> Self { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allocator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `node_tree` [INFO] [stdout] --> ligeia-core/src/waveform.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | node_tree: KnownUnsizedVec, A>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `maybe_uninit_ref` has been stable since 1.55.0 and no longer requires an attribute to enable [INFO] [stdout] --> ligeia-core/src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | maybe_uninit_ref [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ligeia-vcd v0.1.0 (/opt/rustwide/workdir/ligeia-vcd) [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ligeia v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 18.36s [INFO] running `Command { std: "docker" "inspect" "e4c8a6264f51c017697a2110d8864192977282b89d75e6eb204e1c83981f9d9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4c8a6264f51c017697a2110d8864192977282b89d75e6eb204e1c83981f9d9d", kill_on_drop: false }` [INFO] [stdout] e4c8a6264f51c017697a2110d8864192977282b89d75e6eb204e1c83981f9d9d [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", 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] d2928834539f77e25006563a9ccc1944f8b9091badb625e4f485027e94ff2686 [INFO] running `Command { std: "docker" "start" "-a" "d2928834539f77e25006563a9ccc1944f8b9091badb625e4f485027e94ff2686", kill_on_drop: false }` [INFO] [stderr] Compiling ligeia v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `path::Path` [INFO] [stdout] --> ligeia-core/src/waveform.rs:10:85 [INFO] [stdout] | [INFO] [stdout] 10 | use std::{alloc::Allocator, collections::HashMap, fs::File, io::{self, Read}, iter, path::Path, sync::{Arc, Mutex}}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `allocator` [INFO] [stdout] --> ligeia-core/src/waveform.rs:169:16 [INFO] [stdout] | [INFO] [stdout] 169 | pub fn new(allocator: A, layers: impl Iterator)>) -> Self { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allocator` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `node_tree` [INFO] [stdout] --> ligeia-core/src/waveform.rs:81:5 [INFO] [stdout] | [INFO] [stdout] 81 | node_tree: KnownUnsizedVec, A>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `maybe_uninit_ref` has been stable since 1.55.0 and no longer requires an attribute to enable [INFO] [stdout] --> ligeia-core/src/lib.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | maybe_uninit_ref [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `Command { std: "docker" "inspect" "d2928834539f77e25006563a9ccc1944f8b9091badb625e4f485027e94ff2686", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2928834539f77e25006563a9ccc1944f8b9091badb625e4f485027e94ff2686", kill_on_drop: false }` [INFO] [stdout] d2928834539f77e25006563a9ccc1944f8b9091badb625e4f485027e94ff2686 [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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", 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] c66e6740eb9cc8fac691cd1fae1fd71ae3d968b9b8768cea0a3b79e59a44d59c [INFO] running `Command { std: "docker" "start" "-a" "c66e6740eb9cc8fac691cd1fae1fd71ae3d968b9b8768cea0a3b79e59a44d59c", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused import: `path::Path` [INFO] [stdout] running 0 tests [INFO] [stderr] --> ligeia-core/src/waveform.rs:10:85 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 10 | use std::{alloc::Allocator, collections::HashMap, fs::File, io::{self, Read}, iter, path::Path, sync::{Arc, Mutex}}; [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `allocator` [INFO] [stderr] --> ligeia-core/src/waveform.rs:169:16 [INFO] [stderr] | [INFO] [stderr] 169 | pub fn new(allocator: A, layers: impl Iterator)>) -> Self { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_allocator` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `node_tree` [INFO] [stderr] --> ligeia-core/src/waveform.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | node_tree: KnownUnsizedVec, A>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `maybe_uninit_ref` has been stable since 1.55.0 and no longer requires an attribute to enable [INFO] [stderr] --> ligeia-core/src/lib.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | maybe_uninit_ref [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ligeia-4972c47353cd181c) [INFO] running `Command { std: "docker" "inspect" "c66e6740eb9cc8fac691cd1fae1fd71ae3d968b9b8768cea0a3b79e59a44d59c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c66e6740eb9cc8fac691cd1fae1fd71ae3d968b9b8768cea0a3b79e59a44d59c", kill_on_drop: false }` [INFO] [stdout] c66e6740eb9cc8fac691cd1fae1fd71ae3d968b9b8768cea0a3b79e59a44d59c