[INFO] fetching crate cstr-macro 0.1.0...
[INFO] checking cstr-macro-0.1.0 against master#db870ea71b6dcc7a91b999420b88f41d3cdd13e1 for pr-75192
[INFO] extracting crate cstr-macro 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cstr-macro 0.1.0 on toolchain db870ea71b6dcc7a91b999420b88f41d3cdd13e1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cstr-macro 0.1.0
[INFO] finished tweaking crates.io crate cstr-macro 0.1.0
[INFO] tweaked toml for crates.io crate cstr-macro 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "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] d3298b6ad071300f90a49a18f0de49119bf1ed936210e58e1c42bc5a427cd2ac
[INFO] running `Command { std: "docker" "start" "-a" "d3298b6ad071300f90a49a18f0de49119bf1ed936210e58e1c42bc5a427cd2ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3298b6ad071300f90a49a18f0de49119bf1ed936210e58e1c42bc5a427cd2ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3298b6ad071300f90a49a18f0de49119bf1ed936210e58e1c42bc5a427cd2ac", kill_on_drop: false }`
[INFO] [stdout] d3298b6ad071300f90a49a18f0de49119bf1ed936210e58e1c42bc5a427cd2ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+db870ea71b6dcc7a91b999420b88f41d3cdd13e1" "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] b8e8f32393a0b7f2e23999ef5418238085a3f9346662b2b87299d56543a13ccb
[INFO] running `Command { std: "docker" "start" "-a" "b8e8f32393a0b7f2e23999ef5418238085a3f9346662b2b87299d56543a13ccb", kill_on_drop: false }`
[INFO] [stderr]     Checking cstr-macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `hello` should have an upper case name
[INFO] [stdout]   --> src/lib.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     const hello: *const c_char = cstr!("hello");
[INFO] [stdout]    |           ^^^^^ help: convert the identifier to upper case: `HELLO`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "b8e8f32393a0b7f2e23999ef5418238085a3f9346662b2b87299d56543a13ccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e8f32393a0b7f2e23999ef5418238085a3f9346662b2b87299d56543a13ccb", kill_on_drop: false }`
[INFO] [stdout] b8e8f32393a0b7f2e23999ef5418238085a3f9346662b2b87299d56543a13ccb