[INFO] fetching crate debug-rs 0.1.3...
[INFO] checking debug-rs-0.1.3 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] extracting crate debug-rs 0.1.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate debug-rs 0.1.3 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate debug-rs 0.1.3
[INFO] finished tweaking crates.io crate debug-rs 0.1.3
[INFO] tweaked toml for crates.io crate debug-rs 0.1.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "fetch" "--locked" "--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-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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0dd569aca7c0d38a3068b076305c377f9e119bbc33ed1fdc42a05db2f49ddf0b
[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" "0dd569aca7c0d38a3068b076305c377f9e119bbc33ed1fdc42a05db2f49ddf0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dd569aca7c0d38a3068b076305c377f9e119bbc33ed1fdc42a05db2f49ddf0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dd569aca7c0d38a3068b076305c377f9e119bbc33ed1fdc42a05db2f49ddf0b", kill_on_drop: false }`
[INFO] [stdout] 0dd569aca7c0d38a3068b076305c377f9e119bbc33ed1fdc42a05db2f49ddf0b
[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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38d1bfb8e09e8a8a0b3d0b38e9a2d93bfc359a9bb2c8d3b303fb51f9441a564b
[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" "38d1bfb8e09e8a8a0b3d0b38e9a2d93bfc359a9bb2c8d3b303fb51f9441a564b", 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]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking colored v1.9.3
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking globset v0.2.1
[INFO] [stderr]     Checking debug-rs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lib.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | / lazy_static!{
[INFO] [stdout] 39 | |     static ref DEBUG_MATHERS: (Vec<GlobMatcher>, Vec<GlobMatcher>) = ::std::env::var("DEBUG")
[INFO] [stdout] 40 | |         .unwrap_or(String::new())
[INFO] [stdout] 41 | |         .as_str()
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |         });
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` 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] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lib.rs:38:1
[INFO] [stdout]    |
[INFO] [stdout] 38 | / lazy_static!{
[INFO] [stdout] 39 | |     static ref DEBUG_MATHERS: (Vec<GlobMatcher>, Vec<GlobMatcher>) = ::std::env::var("DEBUG")
[INFO] [stdout] 40 | |         .unwrap_or(String::new())
[INFO] [stdout] 41 | |         .as_str()
[INFO] [stdout] ...  |
[INFO] [stdout] 54 | |         });
[INFO] [stdout] 55 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` 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] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.25s
[INFO] running `Command { std: "docker" "inspect" "38d1bfb8e09e8a8a0b3d0b38e9a2d93bfc359a9bb2c8d3b303fb51f9441a564b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d1bfb8e09e8a8a0b3d0b38e9a2d93bfc359a9bb2c8d3b303fb51f9441a564b", kill_on_drop: false }`
[INFO] [stdout] 38d1bfb8e09e8a8a0b3d0b38e9a2d93bfc359a9bb2c8d3b303fb51f9441a564b