[INFO] fetching crate filter_ast 0.2.0...
[INFO] testing filter_ast-0.2.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate filter_ast 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate filter_ast 0.2.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-0/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 74f9208510285e2a6e926c6a668ed99411bf17876c6cf2cd108b5ce4df591b8f
[INFO] running `Command { std: "docker" "start" "-a" "74f9208510285e2a6e926c6a668ed99411bf17876c6cf2cd108b5ce4df591b8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74f9208510285e2a6e926c6a668ed99411bf17876c6cf2cd108b5ce4df591b8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f9208510285e2a6e926c6a668ed99411bf17876c6cf2cd108b5ce4df591b8f", kill_on_drop: false }`
[INFO] [stdout] 74f9208510285e2a6e926c6a668ed99411bf17876c6cf2cd108b5ce4df591b8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3023150ee505b34fdee5d6166c24743b224ba579eb77c41f3c8b96e24e6be0d8
[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" "3023150ee505b34fdee5d6166c24743b224ba579eb77c41f3c8b96e24e6be0d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling filter_ast v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "3023150ee505b34fdee5d6166c24743b224ba579eb77c41f3c8b96e24e6be0d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3023150ee505b34fdee5d6166c24743b224ba579eb77c41f3c8b96e24e6be0d8", kill_on_drop: false }`
[INFO] [stdout] 3023150ee505b34fdee5d6166c24743b224ba579eb77c41f3c8b96e24e6be0d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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] 184c135917a6f6169f04af880049b4fc5ca83a2e2e53d875dd246e79e47cc154
[INFO] running `Command { std: "docker" "start" "-a" "184c135917a6f6169f04af880049b4fc5ca83a2e2e53d875dd246e79e47cc154", 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 1.31s
[INFO] running `Command { std: "docker" "inspect" "184c135917a6f6169f04af880049b4fc5ca83a2e2e53d875dd246e79e47cc154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184c135917a6f6169f04af880049b4fc5ca83a2e2e53d875dd246e79e47cc154", kill_on_drop: false }`
[INFO] [stdout] 184c135917a6f6169f04af880049b4fc5ca83a2e2e53d875dd246e79e47cc154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b7dc5d6803b833becff41323456faa45b85968902bce35cb42f3754b56f38f99
[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" "b7dc5d6803b833becff41323456faa45b85968902bce35cb42f3754b56f38f99", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: variant is never constructed: `Tag`
[INFO] [stdout] running 7 tests
[INFO] [stderr]  --> examples/schema_validation.rs:8:5
[INFO] [stdout] test tests::expand_filter ... ok
[INFO] [stderr]   |
[INFO] [stdout] test tests::bitand_clauses ... ok
[INFO] [stderr] 8 |     Tag,
[INFO] [stderr]   |     ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `filter_ast` (example "schema_validation") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/filter_ast-219044fdf85a7f38)
[INFO] [stdout] test tests::map_ref_creates_parallel ... ok
[INFO] [stdout] test tests::try_map_filter_with_closure ... ok
[INFO] [stdout] test tests::clause_iter ... ok
[INFO] [stdout] test tests::map_filter_with_closure ... ok
[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] [stderr]    Doc-tests filter_ast
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - Expr<F, P, O> (line 411) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::from_iter (line 137) ... ok
[INFO] [stdout] test src/lib.rs - Expr<F, P, O> (line 472) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::map (line 158) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::try_map (line 175) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.18s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b7dc5d6803b833becff41323456faa45b85968902bce35cb42f3754b56f38f99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7dc5d6803b833becff41323456faa45b85968902bce35cb42f3754b56f38f99", kill_on_drop: false }`
[INFO] [stdout] b7dc5d6803b833becff41323456faa45b85968902bce35cb42f3754b56f38f99