[INFO] cloning repository https://github.com/ivanceras/rust-node-ffi-string
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ivanceras/rust-node-ffi-string" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanceras%2Frust-node-ffi-string", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanceras%2Frust-node-ffi-string'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6cb7e061c73600e7961cfdd8e78000ae574813c9
[INFO] testing ivanceras/rust-node-ffi-string against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fivanceras%2Frust-node-ffi-string" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ivanceras/rust-node-ffi-string 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/ivanceras/rust-node-ffi-string
[INFO] finished tweaking git repo https://github.com/ivanceras/rust-node-ffi-string
[INFO] tweaked toml for git repo https://github.com/ivanceras/rust-node-ffi-string written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ivanceras/rust-node-ffi-string 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 65b3e861162631e4a30a84ba179764e2d13559969a3a99c9a8e423ca2dc7cd5b
[INFO] running `Command { std: "docker" "start" "-a" "65b3e861162631e4a30a84ba179764e2d13559969a3a99c9a8e423ca2dc7cd5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65b3e861162631e4a30a84ba179764e2d13559969a3a99c9a8e423ca2dc7cd5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b3e861162631e4a30a84ba179764e2d13559969a3a99c9a8e423ca2dc7cd5b", kill_on_drop: false }`
[INFO] [stdout] 65b3e861162631e4a30a84ba179764e2d13559969a3a99c9a8e423ca2dc7cd5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] 1508fbd817e8aeb020c0ea371c317d031e2a51766ba6a338bc84b363217df83b
[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" "1508fbd817e8aeb020c0ea371c317d031e2a51766ba6a338bc84b363217df83b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.2
[INFO] [stderr]    Compiling stringtools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static variable `initialized` should have an upper case name
[INFO] [stdout]  --> src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | static mut initialized: bool = false;
[INFO] [stdout]   |            ^^^^^^^^^^^ help: convert the identifier to upper case: `INITIALIZED`
[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 1.58s
[INFO] running `Command { std: "docker" "inspect" "1508fbd817e8aeb020c0ea371c317d031e2a51766ba6a338bc84b363217df83b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1508fbd817e8aeb020c0ea371c317d031e2a51766ba6a338bc84b363217df83b", kill_on_drop: false }`
[INFO] [stdout] 1508fbd817e8aeb020c0ea371c317d031e2a51766ba6a338bc84b363217df83b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1d0fffaba3a187b8b985a7e973b85f09788e00762240b6a93f615d8671058995
[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" "1d0fffaba3a187b8b985a7e973b85f09788e00762240b6a93f615d8671058995", kill_on_drop: false }`
[INFO] [stderr]    Compiling stringtools v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static variable `initialized` should have an upper case name
[INFO] [stdout]  --> src/lib.rs:8:12
[INFO] [stdout]   |
[INFO] [stdout] 8 | static mut initialized: bool = false;
[INFO] [stdout]   |            ^^^^^^^^^^^ help: convert the identifier to upper case: `INITIALIZED`
[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 test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "1d0fffaba3a187b8b985a7e973b85f09788e00762240b6a93f615d8671058995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d0fffaba3a187b8b985a7e973b85f09788e00762240b6a93f615d8671058995", kill_on_drop: false }`
[INFO] [stdout] 1d0fffaba3a187b8b985a7e973b85f09788e00762240b6a93f615d8671058995
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5475ca8febf9d6a7cc3009a7f473c08974221ec0c70cc24a396c383941274b4c
[INFO] running `Command { std: "docker" "start" "-a" "5475ca8febf9d6a7cc3009a7f473c08974221ec0c70cc24a396c383941274b4c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: static variable `initialized` should have an upper case name
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/lib.rs:8:12
[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] 8 | static mut initialized: bool = false;
[INFO] [stdout] 
[INFO] [stderr]   |            ^^^^^^^^^^^ help: convert the identifier to upper case: `INITIALIZED`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stringtools-cc5ebbb15c313571)
[INFO] running `Command { std: "docker" "inspect" "5475ca8febf9d6a7cc3009a7f473c08974221ec0c70cc24a396c383941274b4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5475ca8febf9d6a7cc3009a7f473c08974221ec0c70cc24a396c383941274b4c", kill_on_drop: false }`
[INFO] [stdout] 5475ca8febf9d6a7cc3009a7f473c08974221ec0c70cc24a396c383941274b4c