[INFO] fetching crate filter_ast 0.2.0...
[INFO] testing filter_ast-0.2.0 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate filter_ast 0.2.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate filter_ast 0.2.0 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate filter_ast 0.2.0
[INFO] finished tweaking crates.io crate filter_ast 0.2.0
[INFO] tweaked toml for crates.io crate filter_ast 0.2.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate filter_ast 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b10aee74af2811ee712317a0d9e6a7c8a51320aaaf9ff6ec32cfc699c25a06bc
[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" "b10aee74af2811ee712317a0d9e6a7c8a51320aaaf9ff6ec32cfc699c25a06bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b10aee74af2811ee712317a0d9e6a7c8a51320aaaf9ff6ec32cfc699c25a06bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b10aee74af2811ee712317a0d9e6a7c8a51320aaaf9ff6ec32cfc699c25a06bc", kill_on_drop: false }`
[INFO] [stdout] b10aee74af2811ee712317a0d9e6a7c8a51320aaaf9ff6ec32cfc699c25a06bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b02b594b6c33eaa94d212446bce8714943aa0eca6d5c6c424e3849c367146ed3
[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" "b02b594b6c33eaa94d212446bce8714943aa0eca6d5c6c424e3849c367146ed3", kill_on_drop: false }`
[INFO] [stderr]    Compiling filter_ast v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "b02b594b6c33eaa94d212446bce8714943aa0eca6d5c6c424e3849c367146ed3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b02b594b6c33eaa94d212446bce8714943aa0eca6d5c6c424e3849c367146ed3", kill_on_drop: false }`
[INFO] [stdout] b02b594b6c33eaa94d212446bce8714943aa0eca6d5c6c424e3849c367146ed3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc8ad1dc5b986dac8c27c8205b3cb01def8fd914605cc93297235f54535c1733
[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" "dc8ad1dc5b986dac8c27c8205b3cb01def8fd914605cc93297235f54535c1733", kill_on_drop: false }`
[INFO] [stderr]    Compiling filter_ast v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant is never constructed: `Tag`
[INFO] [stdout]  --> examples/schema_validation.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     Tag,
[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 3.02s
[INFO] running `Command { std: "docker" "inspect" "dc8ad1dc5b986dac8c27c8205b3cb01def8fd914605cc93297235f54535c1733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc8ad1dc5b986dac8c27c8205b3cb01def8fd914605cc93297235f54535c1733", kill_on_drop: false }`
[INFO] [stdout] dc8ad1dc5b986dac8c27c8205b3cb01def8fd914605cc93297235f54535c1733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e128be5fecc44838c1440a69cb161b85c0f2a036c3da46687bea18ee20bca581
[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" "e128be5fecc44838c1440a69cb161b85c0f2a036c3da46687bea18ee20bca581", kill_on_drop: false }`
[INFO] [stderr] warning: variant is never constructed: `Tag`
[INFO] [stderr]  --> examples/schema_validation.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Tag,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/filter_ast-219044fdf85a7f38)
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::clause_iter ... ok
[INFO] [stdout] test tests::expand_filter ... ok
[INFO] [stdout] test tests::map_ref_creates_parallel ... ok
[INFO] [stdout] test tests::try_map_filter_with_closure ... ok
[INFO] [stdout] test tests::map_filter_with_closure ... ok
[INFO] [stdout] test tests::bitand_clauses ... ok
[INFO] [stderr]    Doc-tests filter_ast
[INFO] [stdout] test tests::try_map_filter_with_mutating_closure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Expr<F, P, O> (line 472) ... ok
[INFO] [stdout] test src/lib.rs - Expr<F, P, O> (line 411) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::try_map (line 175) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::from_iter (line 137) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::map (line 158) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e128be5fecc44838c1440a69cb161b85c0f2a036c3da46687bea18ee20bca581", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e128be5fecc44838c1440a69cb161b85c0f2a036c3da46687bea18ee20bca581", kill_on_drop: false }`
[INFO] [stdout] e128be5fecc44838c1440a69cb161b85c0f2a036c3da46687bea18ee20bca581