[INFO] fetching crate lprun 0.2.0...
[INFO] checking lprun-0.2.0 against beta for pr-78714
[INFO] extracting crate lprun 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lprun 0.2.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lprun 0.2.0
[INFO] finished tweaking crates.io crate lprun 0.2.0
[INFO] tweaked toml for crates.io crate lprun 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 066247a38370c6b1bd447e300df235611be27bc110c054e2a2b4324b0aa7beb5
[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" "066247a38370c6b1bd447e300df235611be27bc110c054e2a2b4324b0aa7beb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "066247a38370c6b1bd447e300df235611be27bc110c054e2a2b4324b0aa7beb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "066247a38370c6b1bd447e300df235611be27bc110c054e2a2b4324b0aa7beb5", kill_on_drop: false }`
[INFO] [stdout] 066247a38370c6b1bd447e300df235611be27bc110c054e2a2b4324b0aa7beb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] 0d4f9865cef9ed48dc7287bcdcb8115a28d53cbef5ef7dbac1203d2ead526fc1
[INFO] running `Command { std: "docker" "start" "-a" "0d4f9865cef9ed48dc7287bcdcb8115a28d53cbef5ef7dbac1203d2ead526fc1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling lzma-sys v0.1.17
[INFO] [stderr]     Checking flate2 v1.0.14
[INFO] [stderr]     Checking number_prefix v0.2.8
[INFO] [stderr]     Checking tar v0.4.30
[INFO] [stderr]    Compiling smart-hash-derive v0.1.2
[INFO] [stderr]     Checking serde_test v1.0.117
[INFO] [stderr]     Checking platform-lp v0.2.2
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking settingsfile v0.2.8
[INFO] [stderr]     Checking indicatif v0.10.3
[INFO] [stderr]     Checking xz2 v0.1.6
[INFO] [stderr]     Checking zip v0.5.8
[INFO] [stderr]     Checking reqwest v0.9.24
[INFO] [stderr]     Checking version-lp v0.2.1
[INFO] [stderr]     Checking archive-lp v0.2.3
[INFO] [stderr]     Checking lpsettings v0.2.3
[INFO] [stderr]     Checking love v0.2.0
[INFO] [stderr]     Checking smart-hash v0.1.2
[INFO] [stderr]     Checking download-lp v0.2.0
[INFO] [stderr]     Checking lprun v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `read_dir`
[INFO] [stdout]   --> src/binary.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fs::{create_dir_all,remove_file,read_dir};
[INFO] [stdout]    |                                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/binary.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `structs::release::Release`
[INFO] [stdout]   --> src/binary.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use structs::release::Release;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `binary`
[INFO] [stdout]   --> src/repo.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use binary;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `read_dir`
[INFO] [stdout]   --> src/binary.rs:11:42
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::fs::{create_dir_all,remove_file,read_dir};
[INFO] [stdout]    |                                          ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/binary.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use std::collections::HashSet;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `structs::release::Release`
[INFO] [stdout]   --> src/binary.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use structs::release::Release;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `binary`
[INFO] [stdout]   --> src/repo.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 | use binary;
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.76s
[INFO] running `Command { std: "docker" "inspect" "0d4f9865cef9ed48dc7287bcdcb8115a28d53cbef5ef7dbac1203d2ead526fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d4f9865cef9ed48dc7287bcdcb8115a28d53cbef5ef7dbac1203d2ead526fc1", kill_on_drop: false }`
[INFO] [stdout] 0d4f9865cef9ed48dc7287bcdcb8115a28d53cbef5ef7dbac1203d2ead526fc1