[INFO] fetching crate ctflag 0.1.2...
[INFO] testing ctflag-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate ctflag 0.1.2 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate ctflag 0.1.2 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 ctflag 0.1.2
[INFO] finished tweaking crates.io crate ctflag 0.1.2
[INFO] tweaked toml for crates.io crate ctflag 0.1.2 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+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-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] d19f1df9d996959b923ea2ee877e3cc98b336f1797730ba83579312f618147da
[INFO] running `Command { std: "docker" "start" "-a" "d19f1df9d996959b923ea2ee877e3cc98b336f1797730ba83579312f618147da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d19f1df9d996959b923ea2ee877e3cc98b336f1797730ba83579312f618147da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d19f1df9d996959b923ea2ee877e3cc98b336f1797730ba83579312f618147da", kill_on_drop: false }`
[INFO] [stdout] d19f1df9d996959b923ea2ee877e3cc98b336f1797730ba83579312f618147da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] a474eec2939334de50a1673e82a303694a7389c71f863c68ec8ccb74df601a25
[INFO] running `Command { std: "docker" "start" "-a" "a474eec2939334de50a1673e82a303694a7389c71f863c68ec8ccb74df601a25", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling ctflag_derive v0.1.2
[INFO] [stderr]    Compiling ctflag v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.08s
[INFO] running `Command { std: "docker" "inspect" "a474eec2939334de50a1673e82a303694a7389c71f863c68ec8ccb74df601a25", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a474eec2939334de50a1673e82a303694a7389c71f863c68ec8ccb74df601a25", kill_on_drop: false }`
[INFO] [stdout] a474eec2939334de50a1673e82a303694a7389c71f863c68ec8ccb74df601a25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] bb022141c879b11fe31f208cb40f68cb7f7486d476c62bebe2ade5ad278ee617
[INFO] running `Command { std: "docker" "start" "-a" "bb022141c879b11fe31f208cb40f68cb7f7486d476c62bebe2ade5ad278ee617", kill_on_drop: false }`
[INFO] [stderr]    Compiling ctflag v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.92s
[INFO] running `Command { std: "docker" "inspect" "bb022141c879b11fe31f208cb40f68cb7f7486d476c62bebe2ade5ad278ee617", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb022141c879b11fe31f208cb40f68cb7f7486d476c62bebe2ade5ad278ee617", kill_on_drop: false }`
[INFO] [stdout] bb022141c879b11fe31f208cb40f68cb7f7486d476c62bebe2ade5ad278ee617
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 1c2eade5d96b535904af08ac5ac12d7d0e5b63c90509b99d0869a3c6128c552f
[INFO] running `Command { std: "docker" "start" "-a" "1c2eade5d96b535904af08ac5ac12d7d0e5b63c90509b99d0869a3c6128c552f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ctflag-73a5be6d3ea661f7)
[INFO] [stdout] running 19 tests
[INFO] [stderr]    Doc-tests ctflag
[INFO] [stdout] test internal::tests::test_flag_iterator ... ok
[INFO] [stdout] test tests::test_bad_bool ... ok
[INFO] [stdout] test tests::test_bool_using_eq ... ok
[INFO] [stdout] test tests::test_bad_int ... ok
[INFO] [stdout] test tests::test_bool_using_space ... ok
[INFO] [stdout] test tests::test_custom_defaults ... ok
[INFO] [stdout] test tests::test_custom_type_using_eq ... ok
[INFO] [stdout] test tests::test_custom_type_using_space ... ok
[INFO] [stdout] test tests::test_bad_default - should panic ... ok
[INFO] [stdout] test tests::test_description ... ok
[INFO] [stdout] test tests::test_defaults ... ok
[INFO] [stdout] test tests::test_int ... ok
[INFO] [stdout] test tests::test_option_using_eq ... ok
[INFO] [stdout] test tests::test_missing_value ... ok
[INFO] [stdout] test tests::test_short_name_using_eq ... ok
[INFO] [stdout] test tests::test_using_eq ... ok
[INFO] [stdout] test tests::test_short_name_using_space ... ok
[INFO] [stdout] test tests::test_option_using_space ... ok
[INFO] [stdout] test tests::test_using_space ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - (line 93) ... ok
[INFO] [stdout] test src/lib.rs - Flags::description (line 221) ... ok
[INFO] [stdout] test src/lib.rs - Flags (line 164) ... ok
[INFO] [stdout] test src/lib.rs - (line 70) ... ok
[INFO] [stdout] test src/lib.rs - FromArg (line 265) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/lib.rs - Flags::from_args (line 196) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.79s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1c2eade5d96b535904af08ac5ac12d7d0e5b63c90509b99d0869a3c6128c552f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2eade5d96b535904af08ac5ac12d7d0e5b63c90509b99d0869a3c6128c552f", kill_on_drop: false }`
[INFO] [stdout] 1c2eade5d96b535904af08ac5ac12d7d0e5b63c90509b99d0869a3c6128c552f