[INFO] fetching crate fltk-flex 0.1.3...
[INFO] testing fltk-flex-0.1.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate fltk-flex 0.1.3 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate fltk-flex 0.1.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fltk-flex 0.1.3
[INFO] finished tweaking crates.io crate fltk-flex 0.1.3
[INFO] tweaked toml for crates.io crate fltk-flex 0.1.3 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] crate crates.io crate fltk-flex 0.1.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b120e29378b97943ae459bf3aae8607675d1ca7958358c8e66ea22cf520c50c2
[INFO] running `Command { std: "docker" "start" "-a" "b120e29378b97943ae459bf3aae8607675d1ca7958358c8e66ea22cf520c50c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b120e29378b97943ae459bf3aae8607675d1ca7958358c8e66ea22cf520c50c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b120e29378b97943ae459bf3aae8607675d1ca7958358c8e66ea22cf520c50c2", kill_on_drop: false }`
[INFO] [stdout] b120e29378b97943ae459bf3aae8607675d1ca7958358c8e66ea22cf520c50c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3d3789f484428abd39919d7151443523053987d8bd52623407c3e95fab91661
[INFO] running `Command { std: "docker" "start" "-a" "c3d3789f484428abd39919d7151443523053987d8bd52623407c3e95fab91661", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling fltk-sys v1.1.16
[INFO] [stderr]    Compiling raw-window-handle v0.3.3
[INFO] [stderr]    Compiling fltk-derive v1.1.16
[INFO] [stderr]    Compiling fltk v1.1.16
[INFO] [stderr]    Compiling fltk-flex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "c3d3789f484428abd39919d7151443523053987d8bd52623407c3e95fab91661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d3789f484428abd39919d7151443523053987d8bd52623407c3e95fab91661", kill_on_drop: false }`
[INFO] [stdout] c3d3789f484428abd39919d7151443523053987d8bd52623407c3e95fab91661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74b6958981e85460d7ca25cd8a20ce56e4034137d196f0665631bec004a83d9e
[INFO] running `Command { std: "docker" "start" "-a" "74b6958981e85460d7ca25cd8a20ce56e4034137d196f0665631bec004a83d9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fltk-flex v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `FlexType`
[INFO] [stdout]  --> examples/ex1.rs:2:23
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fltk_flex::{Flex, FlexType};
[INFO] [stdout]   |                       ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` 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 1.58s
[INFO] running `Command { std: "docker" "inspect" "74b6958981e85460d7ca25cd8a20ce56e4034137d196f0665631bec004a83d9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74b6958981e85460d7ca25cd8a20ce56e4034137d196f0665631bec004a83d9e", kill_on_drop: false }`
[INFO] [stdout] 74b6958981e85460d7ca25cd8a20ce56e4034137d196f0665631bec004a83d9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 588800f0ba4335bcc771898515ebd5955118f393db3a18c199fc3ea212aad2e2
[INFO] running `Command { std: "docker" "start" "-a" "588800f0ba4335bcc771898515ebd5955118f393db3a18c199fc3ea212aad2e2", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `FlexType`
[INFO] [stderr]  --> examples/ex1.rs:2:23
[INFO] [stderr]   |
[INFO] [stderr] 2 | use fltk_flex::{Flex, FlexType};
[INFO] [stderr]   |                       ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fltk-flex` (example "ex1") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fltk_flex-996f4865aa263afc)
[INFO] [stdout] 
[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] [stderr]    Doc-tests fltk-flex
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Flex (line 51) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 13) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "588800f0ba4335bcc771898515ebd5955118f393db3a18c199fc3ea212aad2e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "588800f0ba4335bcc771898515ebd5955118f393db3a18c199fc3ea212aad2e2", kill_on_drop: false }`
[INFO] [stdout] 588800f0ba4335bcc771898515ebd5955118f393db3a18c199fc3ea212aad2e2