[INFO] crate chainerror 0.5.0 is already in cache
[INFO] testing chainerror-0.5.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate chainerror 0.5.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate chainerror 0.5.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chainerror 0.5.0
[INFO] finished tweaking crates.io crate chainerror 0.5.0
[INFO] tweaked toml for crates.io crate chainerror 0.5.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate chainerror 0.5.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] e77734e4540d0a15eab5a68f50a9daca2af530fd2633c4cbf7856ebb6b9ba1b8
[INFO] running `Command { std: "docker" "start" "-a" "e77734e4540d0a15eab5a68f50a9daca2af530fd2633c4cbf7856ebb6b9ba1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e77734e4540d0a15eab5a68f50a9daca2af530fd2633c4cbf7856ebb6b9ba1b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e77734e4540d0a15eab5a68f50a9daca2af530fd2633c4cbf7856ebb6b9ba1b8", kill_on_drop: false }`
[INFO] [stdout] e77734e4540d0a15eab5a68f50a9daca2af530fd2633c4cbf7856ebb6b9ba1b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acd1ce5b7b677e9f92c726b5ee90a21bc0a2d254892b1c3c6bf1d420bd60a0f7
[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" "acd1ce5b7b677e9f92c726b5ee90a21bc0a2d254892b1c3c6bf1d420bd60a0f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling chainerror v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "acd1ce5b7b677e9f92c726b5ee90a21bc0a2d254892b1c3c6bf1d420bd60a0f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acd1ce5b7b677e9f92c726b5ee90a21bc0a2d254892b1c3c6bf1d420bd60a0f7", kill_on_drop: false }`
[INFO] [stdout] acd1ce5b7b677e9f92c726b5ee90a21bc0a2d254892b1c3c6bf1d420bd60a0f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 822e56eb06cf92af808e64e4b6b09fd17d0bbd52b160bc89a5aaee7abf70493a
[INFO] running `Command { std: "docker" "start" "-a" "822e56eb06cf92af808e64e4b6b09fd17d0bbd52b160bc89a5aaee7abf70493a", kill_on_drop: false }`
[INFO] [stderr]    Compiling chainerror v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "822e56eb06cf92af808e64e4b6b09fd17d0bbd52b160bc89a5aaee7abf70493a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "822e56eb06cf92af808e64e4b6b09fd17d0bbd52b160bc89a5aaee7abf70493a", kill_on_drop: false }`
[INFO] [stdout] 822e56eb06cf92af808e64e4b6b09fd17d0bbd52b160bc89a5aaee7abf70493a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 949faba0244f86d64fc94d9d536eb32924d0e0b6a31d19b2874cd7ad88f48c9d
[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" "949faba0244f86d64fc94d9d536eb32924d0e0b6a31d19b2874cd7ad88f48c9d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chainerror-d15a0b0748c1c2a3
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test_iter-f1c5200f3f8a3302
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_root_cause ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] test test_find_cause ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chainerror
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - ChainError<T>::find_chain_cause (line 297) ... ok
[INFO] [stdout] test src/lib.rs - derive_err_kind (line 1072) ... ok
[INFO] [stdout] test src/lib.rs - cherr (line 787) ... ok
[INFO] [stdout] test src/lib.rs - ChainError<T>::find_cause (line 244) ... ok
[INFO] [stdout] test src/lib.rs - ChainError<T>::find_kind_or_cause (line 320) ... ok
[INFO] [stdout] test src/lib.rs - cherr (line 749) ... ok
[INFO] [stdout] test src/lib.rs - derive_str_cherr (line 1007) ... ok
[INFO] [stdout] test src/lib.rs - (line 29) ... ok
[INFO] [stdout] test src/lib.rs - strerr (line 951) ... ok
[INFO] [stdout] test src/lib.rs - ChainError<T>::kind (line 349) ... ok
[INFO] [stdout] test src/lib.rs - (line 71) ... ok
[INFO] [stdout] test src/lib.rs - mstrerr (line 889) ... ok
[INFO] [stdout] test src/lib.rs - mstrerr (line 848) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "949faba0244f86d64fc94d9d536eb32924d0e0b6a31d19b2874cd7ad88f48c9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "949faba0244f86d64fc94d9d536eb32924d0e0b6a31d19b2874cd7ad88f48c9d", kill_on_drop: false }`
[INFO] [stdout] 949faba0244f86d64fc94d9d536eb32924d0e0b6a31d19b2874cd7ad88f48c9d