[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 master#368e2fd458a22d0cc133d0c254f2612ee999744f for pr-128351
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fskletsun%2Fbinding-test-lib" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/skletsun/binding-test-lib on toolchain 368e2fd458a22d0cc133d0c254f2612ee999744f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "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-tc1/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: /workspace/builds/worker-4-tc1/source/first/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr] warning: /workspace/builds/worker-4-tc1/source/third/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr] warning: /workspace/builds/worker-4-tc1/source/second/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded error-chain v0.12.0
[INFO] [stderr]   Downloaded walkdir v2.2.6
[INFO] [stderr]   Downloaded same-file v1.0.4
[INFO] [stderr]   Downloaded winapi-util v0.1.1
[INFO] [stderr]   Downloaded rustc-demangle v0.1.9
[INFO] [stderr]   Downloaded memchr v2.1.1
[INFO] [stderr]   Downloaded cc v1.0.25
[INFO] [stderr]   Downloaded libloading v0.5.0
[INFO] [stderr]   Downloaded jni v0.10.2
[INFO] [stderr]   Downloaded ascii v0.7.1
[INFO] [stderr]   Downloaded combine v3.6.1
[INFO] [stderr]   Downloaded backtrace-sys v0.1.24
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b220bd38b8f37e09f0fa619e0f7cfdea417befedaf112a748bf5ba4193e76462
[INFO] running `Command { std: "docker" "start" "-a" "b220bd38b8f37e09f0fa619e0f7cfdea417befedaf112a748bf5ba4193e76462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b220bd38b8f37e09f0fa619e0f7cfdea417befedaf112a748bf5ba4193e76462", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b220bd38b8f37e09f0fa619e0f7cfdea417befedaf112a748bf5ba4193e76462", kill_on_drop: false }`
[INFO] [stdout] b220bd38b8f37e09f0fa619e0f7cfdea417befedaf112a748bf5ba4193e76462
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+368e2fd458a22d0cc133d0c254f2612ee999744f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d107bd8df9d013687b89b60c8acca2c9f1e4ff7db2c6a30b1f86bb0e5ab9c522
[INFO] running `Command { std: "docker" "start" "-a" "d107bd8df9d013687b89b60c8acca2c9f1e4ff7db2c6a30b1f86bb0e5ab9c522", kill_on_drop: false }`
[INFO] [stderr] warning: /opt/rustwide/workdir/third/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr] warning: /opt/rustwide/workdir/first/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr] warning: /opt/rustwide/workdir/second/Cargo.toml: no edition set: defaulting to the 2015 edition while the latest is 2021
[INFO] [stderr]    Compiling cc v1.0.25
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]    Compiling same-file v1.0.4
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]     Checking byteorder v1.2.7
[INFO] [stderr]    Compiling memchr v2.1.1
[INFO] [stderr]     Checking either v1.5.0
[INFO] [stderr]     Checking ascii v0.7.1
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling walkdir v2.2.6
[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 jni v0.10.2
[INFO] [stderr]     Checking combine v3.6.1
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling libloading v0.5.0
[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: 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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "d107bd8df9d013687b89b60c8acca2c9f1e4ff7db2c6a30b1f86bb0e5ab9c522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d107bd8df9d013687b89b60c8acca2c9f1e4ff7db2c6a30b1f86bb0e5ab9c522", kill_on_drop: false }`
[INFO] [stdout] d107bd8df9d013687b89b60c8acca2c9f1e4ff7db2c6a30b1f86bb0e5ab9c522