[INFO] fetching crate mockall 0.10.2...
[INFO] testing mockall-0.10.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mockall 0.10.2 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate mockall 0.10.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mockall 0.10.2
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate mockall 0.10.2
[INFO] tweaked toml for crates.io crate mockall 0.10.2 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate crates.io crate mockall 0.10.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mockall_derive v0.10.2
[INFO] [stderr]   Downloaded mockall_double v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0a895c89f2f0a1bbba0753d9408bcfc3a3dcebc81b55d86fc0d5e391ec8407d
[INFO] running `Command { std: "docker" "start" "-a" "b0a895c89f2f0a1bbba0753d9408bcfc3a3dcebc81b55d86fc0d5e391ec8407d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0a895c89f2f0a1bbba0753d9408bcfc3a3dcebc81b55d86fc0d5e391ec8407d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0a895c89f2f0a1bbba0753d9408bcfc3a3dcebc81b55d86fc0d5e391ec8407d", kill_on_drop: false }`
[INFO] [stdout] b0a895c89f2f0a1bbba0753d9408bcfc3a3dcebc81b55d86fc0d5e391ec8407d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78b514065c960a00905e03d2db6a71e41e9fe509587405544971761a0c30cc85
[INFO] running `Command { std: "docker" "start" "-a" "78b514065c960a00905e03d2db6a71e41e9fe509587405544971761a0c30cc85", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling predicates-core v1.0.2
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling downcast v0.10.0
[INFO] [stderr]    Compiling fragile v1.0.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling predicates-tree v1.0.2
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling predicates v1.0.8
[INFO] [stderr]    Compiling mockall_derive v0.10.2
[INFO] [stderr]    Compiling mockall v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.79s
[INFO] running `Command { std: "docker" "inspect" "78b514065c960a00905e03d2db6a71e41e9fe509587405544971761a0c30cc85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78b514065c960a00905e03d2db6a71e41e9fe509587405544971761a0c30cc85", kill_on_drop: false }`
[INFO] [stdout] 78b514065c960a00905e03d2db6a71e41e9fe509587405544971761a0c30cc85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c8e9a5803928f1412d4494b0ccecbc64ff6823a14ffdbef83123d38a4f543a2
[INFO] running `Command { std: "docker" "start" "-a" "9c8e9a5803928f1412d4494b0ccecbc64ff6823a14ffdbef83123d38a4f543a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-hack v0.5.19
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]    Compiling futures-channel v0.3.15
[INFO] [stderr]    Compiling futures-task v0.3.15
[INFO] [stderr]    Compiling proc-macro-nested v0.1.7
[INFO] [stderr]    Compiling futures-sink v0.3.15
[INFO] [stderr]    Compiling pin-project-lite v0.2.7
[INFO] [stderr]    Compiling slab v0.4.3
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling futures-io v0.3.15
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling futures-util v0.3.15
[INFO] [stderr]    Compiling tracing-core v0.1.18
[INFO] [stderr]    Compiling tracing-attributes v0.1.15
[INFO] [stderr]    Compiling mockall_double v0.2.0
[INFO] [stderr]    Compiling tracing v0.1.26
[INFO] [stderr]    Compiling futures-executor v0.3.15
[INFO] [stderr]    Compiling futures v0.3.15
[INFO] [stderr]    Compiling mockall v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 18.26s
[INFO] running `Command { std: "docker" "inspect" "9c8e9a5803928f1412d4494b0ccecbc64ff6823a14ffdbef83123d38a4f543a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c8e9a5803928f1412d4494b0ccecbc64ff6823a14ffdbef83123d38a4f543a2", kill_on_drop: false }`
[INFO] [stdout] 9c8e9a5803928f1412d4494b0ccecbc64ff6823a14ffdbef83123d38a4f543a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 89a4a27069037b07e3d88d728eeda45f06fbcf18599b7d407d6dbb2c9974495e
[INFO] running `Command { std: "docker" "start" "-a" "89a4a27069037b07e3d88d728eeda45f06fbcf18599b7d407d6dbb2c9974495e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mockall-c3354e747381c147)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mockall
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test src/lib.rs - (line 1041) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 566) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 637) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 581) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - mock (line 1304) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - (line 683) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 931) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 89) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 892) ... FAILED
[INFO] [stdout] test src/lib.rs - Sequence (line 1583) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name mockall --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_trait=/opt/rustwide/target/debug/deps/libasync_trait-79cdbf2c5941cd0c.so --extern cfg_if=/opt/rustwide/target/debug/deps/libcfg_if-dece450273084492.rlib --extern downcast=/opt/rustwide/target/debug/deps/libdowncast-39616108474eb672.rlib --extern fragile=/opt/rustwide/target/debug/deps/libfragile-d5685f38f0c591ab.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-6c326b93b1ffe06e.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-df981c5871754530.rlib --extern mockall=/opt/rustwide/target/debug/deps/libmockall-ba97b6b8d549385e.rlib --extern mockall_derive=/opt/rustwide/target/debug/deps/libmockall_derive-60f392e98878d4d1.so --extern mockall_double=/opt/rustwide/target/debug/deps/libmockall_double-5ab75aec6be6e317.so --extern predicates=/opt/rustwide/target/debug/deps/libpredicates-0008000a6f86d2ce.rlib --extern predicates_tree=/opt/rustwide/target/debug/deps/libpredicates_tree-6a605fa9d396e374.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-8a829a1c2949d4af.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-c174fd4721afaa6b.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-85a56ca1d995eddc.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-fa3b18032dc160a8.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "89a4a27069037b07e3d88d728eeda45f06fbcf18599b7d407d6dbb2c9974495e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89a4a27069037b07e3d88d728eeda45f06fbcf18599b7d407d6dbb2c9974495e", kill_on_drop: false }`
[INFO] [stdout] 89a4a27069037b07e3d88d728eeda45f06fbcf18599b7d407d6dbb2c9974495e