[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#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flachlansneff%2Fligeia" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lachlansneff/ligeia on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mapr v0.8.0 [INFO] [stderr] Downloaded effective-limits v0.5.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ab280f63cc243bbf495d942da188de6ebd77e6b2709dea6fa871d0fbaba9dce2 [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" "ab280f63cc243bbf495d942da188de6ebd77e6b2709dea6fa871d0fbaba9dce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ab280f63cc243bbf495d942da188de6ebd77e6b2709dea6fa871d0fbaba9dce2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab280f63cc243bbf495d942da188de6ebd77e6b2709dea6fa871d0fbaba9dce2", kill_on_drop: false }` [INFO] [stdout] ab280f63cc243bbf495d942da188de6ebd77e6b2709dea6fa871d0fbaba9dce2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--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] 24aeae4bca720171a4cd5499c984982bedd288c395132fd30664122350b2842e [INFO] running `Command { std: "docker" "start" "-a" "24aeae4bca720171a4cd5499c984982bedd288c395132fd30664122350b2842e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [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 quote v1.0.9 [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 sys-info v0.6.1 [INFO] [stderr] Compiling rand v0.8.3 [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] [stderr] Compiling ligeia-vcd v0.1.0 (/opt/rustwide/workdir/ligeia-vcd) [INFO] [stdout] warning: 3 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 17.44s [INFO] running `Command { std: "docker" "inspect" "24aeae4bca720171a4cd5499c984982bedd288c395132fd30664122350b2842e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24aeae4bca720171a4cd5499c984982bedd288c395132fd30664122350b2842e", kill_on_drop: false }` [INFO] [stdout] 24aeae4bca720171a4cd5499c984982bedd288c395132fd30664122350b2842e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21915558b9733b02b6c36dd844c5522e206d0249741ef27e07ee0e10b05ff9fb [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" "21915558b9733b02b6c36dd844c5522e206d0249741ef27e07ee0e10b05ff9fb", 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: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.49s [INFO] running `Command { std: "docker" "inspect" "21915558b9733b02b6c36dd844c5522e206d0249741ef27e07ee0e10b05ff9fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21915558b9733b02b6c36dd844c5522e206d0249741ef27e07ee0e10b05ff9fb", kill_on_drop: false }` [INFO] [stdout] 21915558b9733b02b6c36dd844c5522e206d0249741ef27e07ee0e10b05ff9fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 54c90ef3ae9c83209a85d51d3afeceee04b67755d5ae83211cf5c40260712aaf [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" "54c90ef3ae9c83209a85d51d3afeceee04b67755d5ae83211cf5c40260712aaf", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `path::Path` [INFO] [stderr] --> ligeia-core/src/waveform.rs:10:85 [INFO] [stderr] | [INFO] [stderr] 10 | use std::{alloc::Allocator, collections::HashMap, fs::File, io::{self, Read}, iter, path::Path, sync::{Arc, Mutex}}; [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: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ligeia-57453c39df385e68) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "54c90ef3ae9c83209a85d51d3afeceee04b67755d5ae83211cf5c40260712aaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54c90ef3ae9c83209a85d51d3afeceee04b67755d5ae83211cf5c40260712aaf", kill_on_drop: false }` [INFO] [stdout] 54c90ef3ae9c83209a85d51d3afeceee04b67755d5ae83211cf5c40260712aaf