[INFO] fetching crate identifier 0.1.3...
[INFO] testing identifier-0.1.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate identifier 0.1.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate identifier 0.1.3 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 identifier 0.1.3
[INFO] finished tweaking crates.io crate identifier 0.1.3
[INFO] tweaked toml for crates.io crate identifier 0.1.3 written to /workspace/builds/worker-12/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 5a6fb9c303da9b0ed1c31d7aff10ed644f9eace7551892d9a2cd87aef33e5544
[INFO] running `Command { std: "docker" "start" "-a" "5a6fb9c303da9b0ed1c31d7aff10ed644f9eace7551892d9a2cd87aef33e5544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a6fb9c303da9b0ed1c31d7aff10ed644f9eace7551892d9a2cd87aef33e5544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a6fb9c303da9b0ed1c31d7aff10ed644f9eace7551892d9a2cd87aef33e5544", kill_on_drop: false }`
[INFO] [stdout] 5a6fb9c303da9b0ed1c31d7aff10ed644f9eace7551892d9a2cd87aef33e5544
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d0deadfdb35c28898f41c1ec56a08752fccfbb0ffc6d1db148c916f29092d429
[INFO] running `Command { std: "docker" "start" "-a" "d0deadfdb35c28898f41c1ec56a08752fccfbb0ffc6d1db148c916f29092d429", kill_on_drop: false }`
[INFO] [stderr]    Compiling identifier_derive v0.1.3
[INFO] [stderr]    Compiling identifier v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "d0deadfdb35c28898f41c1ec56a08752fccfbb0ffc6d1db148c916f29092d429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0deadfdb35c28898f41c1ec56a08752fccfbb0ffc6d1db148c916f29092d429", kill_on_drop: false }`
[INFO] [stdout] d0deadfdb35c28898f41c1ec56a08752fccfbb0ffc6d1db148c916f29092d429
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] fbff49c325af34916796cad84d96942b97148c4e7e85dd38022879da806f483e
[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" "fbff49c325af34916796cad84d96942b97148c4e7e85dd38022879da806f483e", kill_on_drop: false }`
[INFO] [stderr]    Compiling trybuild v1.0.45
[INFO] [stderr]    Compiling dissimilar v1.0.2
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling identifier v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.11s
[INFO] running `Command { std: "docker" "inspect" "fbff49c325af34916796cad84d96942b97148c4e7e85dd38022879da806f483e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbff49c325af34916796cad84d96942b97148c4e7e85dd38022879da806f483e", kill_on_drop: false }`
[INFO] [stdout] fbff49c325af34916796cad84d96942b97148c4e7e85dd38022879da806f483e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] f5c5a3c42a230acba3a590b4df0cd9675a18afd8f05d907f14db3f1789ed982c
[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" "f5c5a3c42a230acba3a590b4df0cd9675a18afd8f05d907f14db3f1789ed982c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/identifier-261ce61f5fd4e3c2)
[INFO] [stdout] 
[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 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/compile.rs (/opt/rustwide/target/debug/deps/compile-e5aa2779ddec7c7b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling identifier_derive v0.1.3
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling identifier v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling identifier-tests v0.0.0 (/opt/rustwide/target/tests/identifier)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.25s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test invalid-item.rs [should fail to compile] ... ok
[INFO] [stderr] test invalid-struct-fields.rs [should fail to compile] ... ok
[INFO] [stderr] test invalid-struct-primitive.rs [should fail to compile] ... ok
[INFO] [stderr] test missing-attr-with.rs [should fail to compile] ... ok
[INFO] [stderr] test params.rs [should pass] ... ok
[INFO] [stdout] test ui ... ok
[INFO] [stderr] test simple.rs [should pass] ... ok
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 20.83s
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests identifier
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 3) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f5c5a3c42a230acba3a590b4df0cd9675a18afd8f05d907f14db3f1789ed982c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5c5a3c42a230acba3a590b4df0cd9675a18afd8f05d907f14db3f1789ed982c", kill_on_drop: false }`
[INFO] [stdout] f5c5a3c42a230acba3a590b4df0cd9675a18afd8f05d907f14db3f1789ed982c