[INFO] fetching crate noak 0.4.0-alpha.3...
[INFO] testing noak-0.4.0-alpha.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate noak 0.4.0-alpha.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate noak 0.4.0-alpha.3 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 noak 0.4.0-alpha.3
[INFO] finished tweaking crates.io crate noak 0.4.0-alpha.3
[INFO] tweaked toml for crates.io crate noak 0.4.0-alpha.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate noak 0.4.0-alpha.3 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]  Downloading crates ...
[INFO] [stderr]   Downloaded indexmap v1.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5a11379c3488ac35ba765a1380e48fe77d199e6c9f0936a4b554729bedf4ab5c
[INFO] running `Command { std: "docker" "start" "-a" "5a11379c3488ac35ba765a1380e48fe77d199e6c9f0936a4b554729bedf4ab5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a11379c3488ac35ba765a1380e48fe77d199e6c9f0936a4b554729bedf4ab5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a11379c3488ac35ba765a1380e48fe77d199e6c9f0936a4b554729bedf4ab5c", kill_on_drop: false }`
[INFO] [stdout] 5a11379c3488ac35ba765a1380e48fe77d199e6c9f0936a4b554729bedf4ab5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a9a3c6792de8999dade7a7a3e248087609f14c808fbe73d8f7cca4ed90895405
[INFO] running `Command { std: "docker" "start" "-a" "a9a3c6792de8999dade7a7a3e248087609f14c808fbe73d8f7cca4ed90895405", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling noak v0.4.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `ExceptionTable`
[INFO] [stdout]    --> src/writer/attributes/code.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ExceptionTable,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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 4.13s
[INFO] running `Command { std: "docker" "inspect" "a9a3c6792de8999dade7a7a3e248087609f14c808fbe73d8f7cca4ed90895405", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9a3c6792de8999dade7a7a3e248087609f14c808fbe73d8f7cca4ed90895405", kill_on_drop: false }`
[INFO] [stdout] a9a3c6792de8999dade7a7a3e248087609f14c808fbe73d8f7cca4ed90895405
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5a58464922306673772164096547d518d8fff0b507cbf94a642b6caefd958506
[INFO] running `Command { std: "docker" "start" "-a" "5a58464922306673772164096547d518d8fff0b507cbf94a642b6caefd958506", kill_on_drop: false }`
[INFO] [stdout] warning: variant is never constructed: `ExceptionTable`
[INFO] [stdout]    --> src/writer/attributes/code.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ExceptionTable,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling noak v0.4.0-alpha.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `ExceptionTable`
[INFO] [stdout]    --> src/writer/attributes/code.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     ExceptionTable,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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 2.35s
[INFO] running `Command { std: "docker" "inspect" "5a58464922306673772164096547d518d8fff0b507cbf94a642b6caefd958506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a58464922306673772164096547d518d8fff0b507cbf94a642b6caefd958506", kill_on_drop: false }`
[INFO] [stdout] 5a58464922306673772164096547d518d8fff0b507cbf94a642b6caefd958506
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 69c89b1e26fcaeabff2553c3b86a03f4f55af37959acead9d22d840dd8908009
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "69c89b1e26fcaeabff2553c3b86a03f4f55af37959acead9d22d840dd8908009", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: variant is never constructed: `ExceptionTable`
[INFO] [stderr]    --> src/writer/attributes/code.rs:148:5
[INFO] [stderr]     |
[INFO] [stderr] 148 |     ExceptionTable,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `noak` (lib) generated 1 warning
[INFO] [stderr] warning: `noak` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/noak-539fb47da7bda45b)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stderr]    Doc-tests noak
[INFO] [stdout] test descriptor::test::invalid_method_descriptor ... ok
[INFO] [stdout] test descriptor::test::valid_method_descriptor ... ok
[INFO] [stdout] test descriptor::test::invalid_type ... ok
[INFO] [stdout] test mutf8::tests::iterate ... ok
[INFO] [stdout] test mutf8::tests::invalid_mutf8 ... ok
[INFO] [stdout] test mutf8::tests::valid_mutf8 ... ok
[INFO] [stdout] test reader::class::tests::invalid_header ... ok
[INFO] [stdout] test descriptor::test::valid_type ... ok
[INFO] [stdout] test reader::class::tests::valid_header ... ok
[INFO] [stdout] test reader::cpool::tests::empty ... ok
[INFO] [stdout] test reader::cpool::tests::get ... ok
[INFO] [stdout] test reader::cpool::tests::iteration_and_decoding ... ok
[INFO] [stdout] test reader::cpool::tests::negative_length ... ok
[INFO] [stdout] test reader::interfaces::tests::invalid_length ... ok
[INFO] [stdout] test reader::interfaces::tests::valid_interfaces ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/reader/class.rs - reader::class::Class::version (line 60) - compile ... ok
[INFO] [stdout] test src/reader/class.rs - reader::class::Class::access_flags (line 114) - compile ... ok
[INFO] [stdout] test src/reader/class.rs - reader::class::Class::new (line 32) - compile ... ok
[INFO] [stdout] test src/reader/class.rs - reader::class::Class::pool (line 74) - compile ... ok
[INFO] [stdout] test src/reader/class.rs - reader::class::Class::interface_names (line 194) - compile ... ok
[INFO] [stdout] test src/reader/class.rs - reader::class::Class::this_class_index (line 132) - compile ... ok
[INFO] [stdout] test src/reader/class.rs - reader::class::Class::interface_indices (line 173) - compile ... ok
[INFO] [stdout] test src/writer/class.rs - writer::class::ClassWriter (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "69c89b1e26fcaeabff2553c3b86a03f4f55af37959acead9d22d840dd8908009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c89b1e26fcaeabff2553c3b86a03f4f55af37959acead9d22d840dd8908009", kill_on_drop: false }`
[INFO] [stdout] 69c89b1e26fcaeabff2553c3b86a03f4f55af37959acead9d22d840dd8908009