[INFO] cloning repository https://github.com/skletsun/binding-test-lib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/skletsun/binding-test-lib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskletsun%2Fbinding-test-lib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskletsun%2Fbinding-test-lib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08e71edb3b8bdaa6d1578c9aaf0812357345aa2b
[INFO] checking skletsun/binding-test-lib against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskletsun%2Fbinding-test-lib" "/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/skletsun/binding-test-lib on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/skletsun/binding-test-lib
[INFO] finished tweaking git repo https://github.com/skletsun/binding-test-lib
[INFO] tweaked toml for git repo https://github.com/skletsun/binding-test-lib written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/skletsun/binding-test-lib already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded walkdir v2.2.6
[INFO] [stderr]   Downloaded jni v0.10.2
[INFO] [stderr]   Downloaded combine v3.6.1
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52acebf0e569f6ca29dc742ad725067d4dce46c41dd564cc3a93e40d810dba45
[INFO] running `Command { std: "docker" "start" "-a" "52acebf0e569f6ca29dc742ad725067d4dce46c41dd564cc3a93e40d810dba45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52acebf0e569f6ca29dc742ad725067d4dce46c41dd564cc3a93e40d810dba45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52acebf0e569f6ca29dc742ad725067d4dce46c41dd564cc3a93e40d810dba45", kill_on_drop: false }`
[INFO] [stdout] 52acebf0e569f6ca29dc742ad725067d4dce46c41dd564cc3a93e40d810dba45
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a49f34782e78560149a3d3562746c3f5005d1e1a430f80c9ae8b069317b12aec
[INFO] running `Command { std: "docker" "start" "-a" "a49f34782e78560149a3d3562746c3f5005d1e1a430f80c9ae8b069317b12aec", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]     Checking ascii v0.7.1
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking jni-sys v0.3.0
[INFO] [stderr]     Checking cesu8 v1.1.0
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]    Compiling walkdir v2.2.6
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking unreachable v1.0.0
[INFO] [stderr]    Compiling jni v0.10.2
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]     Checking combine v3.6.1
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking error-chain v0.12.0
[INFO] [stderr]     Checking second v0.1.0 (/opt/rustwide/workdir/second)
[INFO] [stderr]     Checking third v0.1.0 (/opt/rustwide/workdir/third)
[INFO] [stderr]     Checking first v0.1.0 (/opt/rustwide/workdir/first)
[INFO] [stdout] warning: static variable `div` should have an upper case name
[INFO] [stdout]   --> first/src/lib.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub static ref div: Symbol<'static, extern fn(i32, i32) -> i32> = unsafe { LIB.get(b"div").unwrap()};
[INFO] [stdout]    |                    ^^^ help: convert the identifier to upper case: `DIV`
[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] [stdout] warning: static variable `div` should have an upper case name
[INFO] [stdout]   --> first/src/lib.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub static ref div: Symbol<'static, extern fn(i32, i32) -> i32> = unsafe { LIB.get(b"div").unwrap()};
[INFO] [stdout]    |                    ^^^ help: convert the identifier to upper case: `DIV`
[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 12.45s
[INFO] running `Command { std: "docker" "inspect" "a49f34782e78560149a3d3562746c3f5005d1e1a430f80c9ae8b069317b12aec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a49f34782e78560149a3d3562746c3f5005d1e1a430f80c9ae8b069317b12aec", kill_on_drop: false }`
[INFO] [stdout] a49f34782e78560149a3d3562746c3f5005d1e1a430f80c9ae8b069317b12aec