[INFO] fetching crate noak 0.4.0-alpha.3...
[INFO] testing noak-0.4.0-alpha.3 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate noak 0.4.0-alpha.3 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate noak 0.4.0-alpha.3 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-84/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" "+62efba8a050c64249dab942951bb28f710208bc8" "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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 994bc1b75369156282d580d2d2643ea45cafea9b1fb753075d68bd4a9416899d
[INFO] running `Command { std: "docker" "start" "-a" "994bc1b75369156282d580d2d2643ea45cafea9b1fb753075d68bd4a9416899d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "994bc1b75369156282d580d2d2643ea45cafea9b1fb753075d68bd4a9416899d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "994bc1b75369156282d580d2d2643ea45cafea9b1fb753075d68bd4a9416899d", kill_on_drop: false }`
[INFO] [stdout] 994bc1b75369156282d580d2d2643ea45cafea9b1fb753075d68bd4a9416899d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ab50f005816776d1915054ccbbc3358909fd188bbf2a410eafe5d55b2cdf327
[INFO] running `Command { std: "docker" "start" "-a" "6ab50f005816776d1915054ccbbc3358909fd188bbf2a410eafe5d55b2cdf327", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[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 26.34s
[INFO] running `Command { std: "docker" "inspect" "6ab50f005816776d1915054ccbbc3358909fd188bbf2a410eafe5d55b2cdf327", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ab50f005816776d1915054ccbbc3358909fd188bbf2a410eafe5d55b2cdf327", kill_on_drop: false }`
[INFO] [stdout] 6ab50f005816776d1915054ccbbc3358909fd188bbf2a410eafe5d55b2cdf327
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fd7eeb8f687e90615376768243b4705b0d73bcc60c7ac3db9c9e48945ecdbb5
[INFO] running `Command { std: "docker" "start" "-a" "2fd7eeb8f687e90615376768243b4705b0d73bcc60c7ac3db9c9e48945ecdbb5", kill_on_drop: false }`
[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] [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 2.01s
[INFO] running `Command { std: "docker" "inspect" "2fd7eeb8f687e90615376768243b4705b0d73bcc60c7ac3db9c9e48945ecdbb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fd7eeb8f687e90615376768243b4705b0d73bcc60c7ac3db9c9e48945ecdbb5", kill_on_drop: false }`
[INFO] [stdout] 2fd7eeb8f687e90615376768243b4705b0d73bcc60c7ac3db9c9e48945ecdbb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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=forbid" "-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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b08787fa425b2b54ed62cdf73ae2b5bd37ced1b5f5513faf4f6d39cbfc55963d
[INFO] running `Command { std: "docker" "start" "-a" "b08787fa425b2b54ed62cdf73ae2b5bd37ced1b5f5513faf4f6d39cbfc55963d", kill_on_drop: false }`
[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 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/noak-43268f20c76001a1)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test descriptor::test::invalid_method_descriptor ... ok
[INFO] [stdout] test descriptor::test::invalid_type ... ok
[INFO] [stdout] test descriptor::test::valid_method_descriptor ... ok
[INFO] [stdout] test descriptor::test::valid_type ... ok
[INFO] [stdout] test mutf8::tests::invalid_mutf8 ... ok
[INFO] [stdout] test mutf8::tests::iterate ... ok
[INFO] [stdout] test mutf8::tests::valid_mutf8 ... ok
[INFO] [stdout] test reader::class::tests::invalid_header ... 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] [stderr]    Doc-tests noak
[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::interface_indices (line 173) - 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::access_flags (line 114) - 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/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 0.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b08787fa425b2b54ed62cdf73ae2b5bd37ced1b5f5513faf4f6d39cbfc55963d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b08787fa425b2b54ed62cdf73ae2b5bd37ced1b5f5513faf4f6d39cbfc55963d", kill_on_drop: false }`
[INFO] [stdout] b08787fa425b2b54ed62cdf73ae2b5bd37ced1b5f5513faf4f6d39cbfc55963d