[INFO] fetching crate witcher 0.1.19...
[INFO] testing witcher-0.1.19 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate witcher 0.1.19 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate witcher 0.1.19 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate witcher 0.1.19
[INFO] finished tweaking crates.io crate witcher 0.1.19
[INFO] tweaked toml for crates.io crate witcher 0.1.19 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate witcher 0.1.19 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 378c5344c8409b629df56b6df6da99fbd8762975cfd4e94ff4321a40cdaaf9ab
[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" "378c5344c8409b629df56b6df6da99fbd8762975cfd4e94ff4321a40cdaaf9ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "378c5344c8409b629df56b6df6da99fbd8762975cfd4e94ff4321a40cdaaf9ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "378c5344c8409b629df56b6df6da99fbd8762975cfd4e94ff4321a40cdaaf9ab", kill_on_drop: false }`
[INFO] [stdout] 378c5344c8409b629df56b6df6da99fbd8762975cfd4e94ff4321a40cdaaf9ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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] b389fe58a735f6e2bf20b316b2d8cbf04d0f65be107fcb9c4891fd4a5344d238
[INFO] running `Command { std: "docker" "start" "-a" "b389fe58a735f6e2bf20b316b2d8cbf04d0f65be107fcb9c4891fd4a5344d238", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling gory v0.1.7
[INFO] [stderr]    Compiling backtrace v0.3.55
[INFO] [stderr]    Compiling witcher v0.1.19 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `Command { std: "docker" "inspect" "b389fe58a735f6e2bf20b316b2d8cbf04d0f65be107fcb9c4891fd4a5344d238", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b389fe58a735f6e2bf20b316b2d8cbf04d0f65be107fcb9c4891fd4a5344d238", kill_on_drop: false }`
[INFO] [stdout] b389fe58a735f6e2bf20b316b2d8cbf04d0f65be107fcb9c4891fd4a5344d238
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 605f2e937f9f9c691182afd6d3774881ecb8f46640923ded029858460b2cf3ab
[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" "605f2e937f9f9c691182afd6d3774881ecb8f46640923ded029858460b2cf3ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling witcher v0.1.19 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `Command { std: "docker" "inspect" "605f2e937f9f9c691182afd6d3774881ecb8f46640923ded029858460b2cf3ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "605f2e937f9f9c691182afd6d3774881ecb8f46640923ded029858460b2cf3ab", kill_on_drop: false }`
[INFO] [stdout] 605f2e937f9f9c691182afd6d3774881ecb8f46640923ded029858460b2cf3ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 860db7f31277fa4bb3686a38435c26e74a654720bcba5d8bdf0767dc2f521dce
[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" "860db7f31277fa4bb3686a38435c26e74a654720bcba5d8bdf0767dc2f521dce", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/witcher-ac63fd570effaff8)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test backtrace::tests::test_frame_equality ... ok
[INFO] [stdout] test tests::test_single ... ok
[INFO] [stdout] test backtrace::tests::test_omit ... ok
[INFO] [stdout] test backtrace::tests::test_simple_path ... ok
[INFO] [stdout] test tests::test_match_err ... ok
[INFO] [stdout] test error::tests::test_chained_cause ... ok
[INFO] [stdout] test tests::test_bail ... ok
[INFO] [stdout] test wrapper::tests::test_pass ... ok
[INFO] [stdout] test tests::test_err ... ok
[INFO] [stdout] test error::tests::test_assist_methods ... ok
[INFO] [stderr]    Doc-tests witcher
[INFO] [stdout] test wrapper::tests::test_retry_on ... ok
[INFO] [stdout] test error::tests::test_ext_and_last ... ok
[INFO] [stdout] test error::tests::test_output_levels ... ok
[INFO] [stdout] test tests::test_wrap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - bail (line 31) ... ignored
[INFO] [stdout] test src/lib.rs - err (line 54) ... ignored
[INFO] [stdout] test src/lib.rs - wrap (line 76) ... ignored
[INFO] [stdout] test src/lib.rs - prelude (line 14) ... ok
[INFO] [stdout] test src/lib.rs - match_err (line 97) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 1.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "860db7f31277fa4bb3686a38435c26e74a654720bcba5d8bdf0767dc2f521dce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "860db7f31277fa4bb3686a38435c26e74a654720bcba5d8bdf0767dc2f521dce", kill_on_drop: false }`
[INFO] [stdout] 860db7f31277fa4bb3686a38435c26e74a654720bcba5d8bdf0767dc2f521dce