[INFO] fetching crate variter 0.3.0...
[INFO] testing variter-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate variter 0.3.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate variter 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate variter 0.3.0
[INFO] finished tweaking crates.io crate variter 0.3.0
[INFO] tweaked toml for crates.io crate variter 0.3.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60a56e1cbdb58a476ad4c49b5ae1ddbceec7e94392564493b24fe767a64fe7d6
[INFO] running `Command { std: "docker" "start" "-a" "60a56e1cbdb58a476ad4c49b5ae1ddbceec7e94392564493b24fe767a64fe7d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60a56e1cbdb58a476ad4c49b5ae1ddbceec7e94392564493b24fe767a64fe7d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a56e1cbdb58a476ad4c49b5ae1ddbceec7e94392564493b24fe767a64fe7d6", kill_on_drop: false }`
[INFO] [stdout] 60a56e1cbdb58a476ad4c49b5ae1ddbceec7e94392564493b24fe767a64fe7d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aef438e7d0ba31f69e3616fcdbb53f814504d55bd17c446c39acf495d0718652
[INFO] running `Command { std: "docker" "start" "-a" "aef438e7d0ba31f69e3616fcdbb53f814504d55bd17c446c39acf495d0718652", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling variter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
[INFO] running `Command { std: "docker" "inspect" "aef438e7d0ba31f69e3616fcdbb53f814504d55bd17c446c39acf495d0718652", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef438e7d0ba31f69e3616fcdbb53f814504d55bd17c446c39acf495d0718652", kill_on_drop: false }`
[INFO] [stdout] aef438e7d0ba31f69e3616fcdbb53f814504d55bd17c446c39acf495d0718652
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45ed3fb3e8ae853e2540bec72e77ced04bb8aab09afd9c250face3b64f187515
[INFO] running `Command { std: "docker" "start" "-a" "45ed3fb3e8ae853e2540bec72e77ced04bb8aab09afd9c250face3b64f187515", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling variter v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "45ed3fb3e8ae853e2540bec72e77ced04bb8aab09afd9c250face3b64f187515", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45ed3fb3e8ae853e2540bec72e77ced04bb8aab09afd9c250face3b64f187515", kill_on_drop: false }`
[INFO] [stdout] 45ed3fb3e8ae853e2540bec72e77ced04bb8aab09afd9c250face3b64f187515
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91b333c5337a2f62f91c83015cf0a6ceabe0681b5a2867145a6a1514dcba6934
[INFO] running `Command { std: "docker" "start" "-a" "91b333c5337a2f62f91c83015cf0a6ceabe0681b5a2867145a6a1514dcba6934", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/variter-916a9ff15bce6340)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-5599fa62f834d0e8)
[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 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test bar_cases_are_unique ... ok
[INFO] [stdout] test baz_has_three_cases ... ok
[INFO] [stdout] test bar_has_three_cases ... ok
[INFO] [stdout] test foo_has_no_cases ... ok
[INFO] [stdout] test macro_works_in_fn ... ok
[INFO] [stdout] test crate_impls_work ... ok
[INFO] [stderr]    Doc-tests variter
[INFO] [stdout] test baz_discriminants_work ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - VarIter (line 95) ... ok
[INFO] [stdout] test src/lib.rs - derive_var_iter (line 131) ... ok
[INFO] [stdout] test src/lib.rs - (line 94) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] test src/lib.rs - (line 31) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.41s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "91b333c5337a2f62f91c83015cf0a6ceabe0681b5a2867145a6a1514dcba6934", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91b333c5337a2f62f91c83015cf0a6ceabe0681b5a2867145a6a1514dcba6934", kill_on_drop: false }`
[INFO] [stdout] 91b333c5337a2f62f91c83015cf0a6ceabe0681b5a2867145a6a1514dcba6934