[INFO] fetching crate rcin 0.2.1...
[INFO] testing rcin-0.2.1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate rcin 0.2.1 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate rcin 0.2.1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rcin 0.2.1
[INFO] finished tweaking crates.io crate rcin 0.2.1
[INFO] tweaked toml for crates.io crate rcin 0.2.1 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49a508549ea52fef1f1ec0e189d8dfedb02ea837b9c23cdc6b3294eac881f8e3
[INFO] running `Command { std: "docker" "start" "-a" "49a508549ea52fef1f1ec0e189d8dfedb02ea837b9c23cdc6b3294eac881f8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49a508549ea52fef1f1ec0e189d8dfedb02ea837b9c23cdc6b3294eac881f8e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49a508549ea52fef1f1ec0e189d8dfedb02ea837b9c23cdc6b3294eac881f8e3", kill_on_drop: false }`
[INFO] [stdout] 49a508549ea52fef1f1ec0e189d8dfedb02ea837b9c23cdc6b3294eac881f8e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76ab501c1b6b923ef38ea765ca95eca4ba689a62efe5b83ad121f20a7703402a
[INFO] running `Command { std: "docker" "start" "-a" "76ab501c1b6b923ef38ea765ca95eca4ba689a62efe5b83ad121f20a7703402a", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling rcin v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static variable `rin` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:260:20
[INFO] [stdout]     |
[INFO] [stdout] 260 |     pub static ref rin: RCin = RCin{};
[INFO] [stdout]     |                    ^^^ help: convert the identifier to upper case: `RIN`
[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 0.59s
[INFO] running `Command { std: "docker" "inspect" "76ab501c1b6b923ef38ea765ca95eca4ba689a62efe5b83ad121f20a7703402a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76ab501c1b6b923ef38ea765ca95eca4ba689a62efe5b83ad121f20a7703402a", kill_on_drop: false }`
[INFO] [stdout] 76ab501c1b6b923ef38ea765ca95eca4ba689a62efe5b83ad121f20a7703402a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 17368c623d1fabe995b3b312f57e1a2e9f6f03684095398211b70f2fe365fe4c
[INFO] running `Command { std: "docker" "start" "-a" "17368c623d1fabe995b3b312f57e1a2e9f6f03684095398211b70f2fe365fe4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rcin v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: static variable `rin` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:260:20
[INFO] [stdout]     |
[INFO] [stdout] 260 |     pub static ref rin: RCin = RCin{};
[INFO] [stdout]     |                    ^^^ help: convert the identifier to upper case: `RIN`
[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 `rin` should have an upper case name
[INFO] [stdout]    --> src/lib.rs:260:20
[INFO] [stdout]     |
[INFO] [stdout] 260 |     pub static ref rin: RCin = RCin{};
[INFO] [stdout]     |                    ^^^ help: convert the identifier to upper case: `RIN`
[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 0.42s
[INFO] running `Command { std: "docker" "inspect" "17368c623d1fabe995b3b312f57e1a2e9f6f03684095398211b70f2fe365fe4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17368c623d1fabe995b3b312f57e1a2e9f6f03684095398211b70f2fe365fe4c", kill_on_drop: false }`
[INFO] [stdout] 17368c623d1fabe995b3b312f57e1a2e9f6f03684095398211b70f2fe365fe4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d42f6469d96648b7c050fddbe2638aff21a69e6b2797f2273b8122badfb5f82f
[INFO] running `Command { std: "docker" "start" "-a" "d42f6469d96648b7c050fddbe2638aff21a69e6b2797f2273b8122badfb5f82f", kill_on_drop: false }`
[INFO] [stderr] warning: static variable `rin` should have an upper case name
[INFO] [stderr]    --> src/lib.rs:260:20
[INFO] [stderr]     |
[INFO] [stderr] 260 |     pub static ref rin: RCin = RCin{};
[INFO] [stderr]     |                    ^^^ help: convert the identifier to upper case: `RIN`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rcin` (lib) generated 1 warning
[INFO] [stderr] warning: `rcin` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rcin-4f4cf24c875441d1)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rcin
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d42f6469d96648b7c050fddbe2638aff21a69e6b2797f2273b8122badfb5f82f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d42f6469d96648b7c050fddbe2638aff21a69e6b2797f2273b8122badfb5f82f", kill_on_drop: false }`
[INFO] [stdout] d42f6469d96648b7c050fddbe2638aff21a69e6b2797f2273b8122badfb5f82f