[INFO] fetching crate chalk-ir 0.47.0...
[INFO] testing chalk-ir-0.47.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate chalk-ir 0.47.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate chalk-ir 0.47.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chalk-ir 0.47.0
[INFO] finished tweaking crates.io crate chalk-ir 0.47.0
[INFO] tweaked toml for crates.io crate chalk-ir 0.47.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a15d77a78d356fee7d058dac8773be128bcfd7df6f59e1fbb5df1e038ae90727
[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" "a15d77a78d356fee7d058dac8773be128bcfd7df6f59e1fbb5df1e038ae90727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a15d77a78d356fee7d058dac8773be128bcfd7df6f59e1fbb5df1e038ae90727", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a15d77a78d356fee7d058dac8773be128bcfd7df6f59e1fbb5df1e038ae90727", kill_on_drop: false }`
[INFO] [stdout] a15d77a78d356fee7d058dac8773be128bcfd7df6f59e1fbb5df1e038ae90727
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c0a48690a0e6fa2b149e909c48ab7770915256710b035e79d8438a16178127eb
[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" "c0a48690a0e6fa2b149e909c48ab7770915256710b035e79d8438a16178127eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling chalk-derive v0.47.0
[INFO] [stderr]    Compiling chalk-ir v0.47.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.31s
[INFO] running `Command { std: "docker" "inspect" "c0a48690a0e6fa2b149e909c48ab7770915256710b035e79d8438a16178127eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0a48690a0e6fa2b149e909c48ab7770915256710b035e79d8438a16178127eb", kill_on_drop: false }`
[INFO] [stdout] c0a48690a0e6fa2b149e909c48ab7770915256710b035e79d8438a16178127eb
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae13e1cce2adf84aaf01cc6595d803cefc2a1664ed8049a5d5e6d1a630e439a1
[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" "ae13e1cce2adf84aaf01cc6595d803cefc2a1664ed8049a5d5e6d1a630e439a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling chalk-ir v0.47.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.84s
[INFO] running `Command { std: "docker" "inspect" "ae13e1cce2adf84aaf01cc6595d803cefc2a1664ed8049a5d5e6d1a630e439a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae13e1cce2adf84aaf01cc6595d803cefc2a1664ed8049a5d5e6d1a630e439a1", kill_on_drop: false }`
[INFO] [stdout] ae13e1cce2adf84aaf01cc6595d803cefc2a1664ed8049a5d5e6d1a630e439a1
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 70b6651547b6db8489d40fb2420fd2f51b188efa5718ad1d5ba42c4a45b24250
[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" "70b6651547b6db8489d40fb2420fd2f51b188efa5718ad1d5ba42c4a45b24250", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chalk_ir-953721eba52a2238
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test fold::in_place::tests::vec_cleanup_after_early_return ... ok
[INFO] [stdout] test fold::in_place::tests::box_no_cleanup_after_success ... ok
[INFO] [stdout] test fold::in_place::tests::vec_no_cleanup_after_success ... ok
[INFO] [stdout] test fold::in_place::tests::box_cleanup_after_early_return ... ok
[INFO] [stdout] test fold::in_place::tests::box_cleanup_after_panic ... ok
[INFO] [stderr]    Doc-tests chalk-ir
[INFO] [stdout] test fold::in_place::tests::vec_cleanup_after_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/cast.rs - cast::Cast (line 10) ... ignored
[INFO] [stdout] test src/cast.rs - cast::Cast (line 16) ... ignored
[INFO] [stdout] test src/fold.rs - fold::Folder (line 54) ... ignored
[INFO] [stdout] test src/lib.rs - BoundVar (line 835) ... ignored
[INFO] [stdout] test src/lib.rs - DebruijnIndex::shifted_in_from (line 1007) ... ignored
[INFO] [stdout] test src/lib.rs - DebruijnIndex::shifted_out_to (line 1053) ... ignored
[INFO] [stdout] test src/lib.rs - DebruijnIndex::within (line 973) ... ignored
[INFO] [stdout] test src/lib.rs - TyVariableKind (line 1426) ... ignored
[INFO] [stdout] test src/lib.rs - Variance::xform (line 110) ... ignored
[INFO] [stdout] test src/lib.rs - Variance::xform (line 96) ... ignored
[INFO] [stdout] test src/visit.rs - visit::Visitor (line 78) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 11 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "70b6651547b6db8489d40fb2420fd2f51b188efa5718ad1d5ba42c4a45b24250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70b6651547b6db8489d40fb2420fd2f51b188efa5718ad1d5ba42c4a45b24250", kill_on_drop: false }`
[INFO] [stdout] 70b6651547b6db8489d40fb2420fd2f51b188efa5718ad1d5ba42c4a45b24250