[INFO] fetching crate trackable 1.2.0...
[INFO] testing trackable-1.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate trackable 1.2.0 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate trackable 1.2.0 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 trackable 1.2.0
[INFO] finished tweaking crates.io crate trackable 1.2.0
[INFO] tweaked toml for crates.io crate trackable 1.2.0 written to /workspace/builds/worker-35/source/Cargo.toml
[INFO] crate crates.io crate trackable 1.2.0 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] f2f73cc9e572dceccc6b5d6fcd6b1e9e6c52a9cb9207d55914c26b0a73cae85f
[INFO] running `Command { std: "docker" "start" "-a" "f2f73cc9e572dceccc6b5d6fcd6b1e9e6c52a9cb9207d55914c26b0a73cae85f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2f73cc9e572dceccc6b5d6fcd6b1e9e6c52a9cb9207d55914c26b0a73cae85f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2f73cc9e572dceccc6b5d6fcd6b1e9e6c52a9cb9207d55914c26b0a73cae85f", kill_on_drop: false }`
[INFO] [stdout] f2f73cc9e572dceccc6b5d6fcd6b1e9e6c52a9cb9207d55914c26b0a73cae85f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 2ca4f92acf8a059661899a43171adf0affe6b2f7e27ad2891dd57048dfb1f85c
[INFO] running `Command { std: "docker" "start" "-a" "2ca4f92acf8a059661899a43171adf0affe6b2f7e27ad2891dd57048dfb1f85c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling trackable_derive v1.0.0
[INFO] [stderr]    Compiling trackable v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.80s
[INFO] running `Command { std: "docker" "inspect" "2ca4f92acf8a059661899a43171adf0affe6b2f7e27ad2891dd57048dfb1f85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ca4f92acf8a059661899a43171adf0affe6b2f7e27ad2891dd57048dfb1f85c", kill_on_drop: false }`
[INFO] [stdout] 2ca4f92acf8a059661899a43171adf0affe6b2f7e27ad2891dd57048dfb1f85c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] a571557795549cd51efb37bf1a4d07bd8e7c691d64cb63998f2c74cbf562022c
[INFO] running `Command { std: "docker" "start" "-a" "a571557795549cd51efb37bf1a4d07bd8e7c691d64cb63998f2c74cbf562022c", kill_on_drop: false }`
[INFO] [stderr]    Compiling trackable v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.97s
[INFO] running `Command { std: "docker" "inspect" "a571557795549cd51efb37bf1a4d07bd8e7c691d64cb63998f2c74cbf562022c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a571557795549cd51efb37bf1a4d07bd8e7c691d64cb63998f2c74cbf562022c", kill_on_drop: false }`
[INFO] [stdout] a571557795549cd51efb37bf1a4d07bd8e7c691d64cb63998f2c74cbf562022c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] affd0e1b07f7116a9519abe40694bf554d40d95cea9ca9c6850a62dda81974d5
[INFO] running `Command { std: "docker" "start" "-a" "affd0e1b07f7116a9519abe40694bf554d40d95cea9ca9c6850a62dda81974d5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/trackable-33cb95ac66197874)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test macros::test::track_assert_works ... ok
[INFO] [stdout] test error::test::it_works ... ok
[INFO] [stdout] test macros::test::track_works ... ok
[INFO] [stdout] test test::it_works ... ok
[INFO] [stdout] test macros::test::track_try_unwrap_works - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests trackable
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/lib.rs - (line 6) - compile ... ok
[INFO] [stdout] test src/error.rs - error::TrackableError (line 331) - compile ... ok
[INFO] [stdout] test src/macros.rs - track_try_unwrap (line 406) - compile ... ok
[INFO] [stdout] test src/error.rs - error::ErrorKindExt::error (line 195) ... ok
[INFO] [stdout] test src/macros.rs - derive_traits_for_trackable_error_newtype (line 450) ... ok
[INFO] [stdout] test src/lib.rs - Location::new (line 281) ... ok
[INFO] [stdout] test src/macros.rs - track_panic (line 329) ... ok
[INFO] [stdout] test src/error.rs - error::ErrorKindExt::cause (line 211) ... ok
[INFO] [stdout] test src/lib.rs - History (line 206) ... ok
[INFO] [stdout] test src/macros.rs - track_assert (line 132) ... ok
[INFO] [stdout] test src/lib.rs - Trackable (line 84) ... ok
[INFO] [stdout] test src/macros.rs - track_panic (line 349) ... ok
[INFO] [stdout] test src/macros.rs - track (line 9) ... ok
[INFO] [stdout] test src/error.rs - error::ErrorKindExt::takes_over (line 232) ... ok
[INFO] [stdout] test src/macros.rs - track_assert_some (line 267) ... ok
[INFO] [stdout] test src/error.rs - error (line 5) ... ok
[INFO] [stdout] test src/error.rs - error::TrackableError (line 282) ... ok
[INFO] [stdout] test src/macros.rs - track_any_err (line 80) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.91s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "affd0e1b07f7116a9519abe40694bf554d40d95cea9ca9c6850a62dda81974d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "affd0e1b07f7116a9519abe40694bf554d40d95cea9ca9c6850a62dda81974d5", kill_on_drop: false }`
[INFO] [stdout] affd0e1b07f7116a9519abe40694bf554d40d95cea9ca9c6850a62dda81974d5