[INFO] fetching crate ref-ops 0.1.0...
[INFO] testing ref-ops-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate ref-ops 0.1.0 into /workspace/builds/worker-98/source
[INFO] validating manifest of crates.io crate ref-ops 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ref-ops 0.1.0
[INFO] finished tweaking crates.io crate ref-ops 0.1.0
[INFO] tweaked toml for crates.io crate ref-ops 0.1.0 written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2595c3e3b185682c0d853df679cb823597eb36cb9d478ccddd8d0a2b90d51b13
[INFO] running `Command { std: "docker" "start" "-a" "2595c3e3b185682c0d853df679cb823597eb36cb9d478ccddd8d0a2b90d51b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2595c3e3b185682c0d853df679cb823597eb36cb9d478ccddd8d0a2b90d51b13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2595c3e3b185682c0d853df679cb823597eb36cb9d478ccddd8d0a2b90d51b13", kill_on_drop: false }`
[INFO] [stdout] 2595c3e3b185682c0d853df679cb823597eb36cb9d478ccddd8d0a2b90d51b13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f82a1fcfdd8f4eab9c20c280c7f6c0581eb55d96ea4162b11ff76f4bcceff0db
[INFO] running `Command { std: "docker" "start" "-a" "f82a1fcfdd8f4eab9c20c280c7f6c0581eb55d96ea4162b11ff76f4bcceff0db", kill_on_drop: false }`
[INFO] [stderr]    Compiling ref-ops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "f82a1fcfdd8f4eab9c20c280c7f6c0581eb55d96ea4162b11ff76f4bcceff0db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f82a1fcfdd8f4eab9c20c280c7f6c0581eb55d96ea4162b11ff76f4bcceff0db", kill_on_drop: false }`
[INFO] [stdout] f82a1fcfdd8f4eab9c20c280c7f6c0581eb55d96ea4162b11ff76f4bcceff0db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6576eebb5ecedf98a693fd3295069c248fa281fd01aeafa6d201ea8b86eb1fbc
[INFO] running `Command { std: "docker" "start" "-a" "6576eebb5ecedf98a693fd3295069c248fa281fd01aeafa6d201ea8b86eb1fbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling ref-ops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "6576eebb5ecedf98a693fd3295069c248fa281fd01aeafa6d201ea8b86eb1fbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6576eebb5ecedf98a693fd3295069c248fa281fd01aeafa6d201ea8b86eb1fbc", kill_on_drop: false }`
[INFO] [stdout] 6576eebb5ecedf98a693fd3295069c248fa281fd01aeafa6d201ea8b86eb1fbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] afec6248af7520d40ba1a245e84581239ab7fdac80104aa38f33b9a2de2179af
[INFO] running `Command { std: "docker" "start" "-a" "afec6248af7520d40ba1a245e84581239ab7fdac80104aa38f33b9a2de2179af", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.44s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ref_ops-3f5600a7f2bf5ed0)
[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 ref-ops
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test src/unary.rs - unary::RefNot (line 154) - compile fail ... ok
[INFO] [stdout] test src/unary.rs - unary::RefNeg (line 153) - compile fail ... ok
[INFO] [stdout] test src/binary.rs - binary::RefBitXor (line 156) - compile fail ... ok
[INFO] [stdout] test src/binary.rs - binary::RefRem (line 159) - compile fail ... ok
[INFO] [stdout] test src/binary.rs - binary::RefMul (line 158) - compile fail ... ok
[INFO] [stdout] test src/binary.rs - binary::RefBitOr (line 155) - compile fail ... ok
[INFO] [stdout] test src/binary.rs - binary::RefAdd (line 153) - compile fail ... ok
[INFO] [stdout] test src/binary.rs - binary::RefDiv (line 157) - compile fail ... ok
[INFO] [stdout] test src/unary.rs - unary::RefNeg (line 191) ... ok
[INFO] [stdout] test src/binary.rs - binary::RefBitAnd (line 154) - compile fail ... ok
[INFO] [stdout] test src/binary.rs - binary::RefBitAnd (line 192) ... ok
[INFO] [stdout] test src/binary.rs - binary::RefBitXor (line 194) ... ok
[INFO] [stdout] test src/binary.rs - binary::RefSub (line 162) - compile fail ... ok
[INFO] [stdout] test src/unary.rs - unary::RefNot (line 192) ... ok
[INFO] [stdout] test src/binary.rs - binary::RefSub (line 200) ... ok
[INFO] [stdout] test src/binary.rs - binary::RefMul (line 196) ... ok
[INFO] [stdout] test src/binary.rs - binary::RefBitOr (line 193) ... ok
[INFO] [stdout] test src/binary.rs - binary::RefAdd (line 191) ... ok
[INFO] [stdout] test src/binary.rs - binary::RefDiv (line 195) ... ok
[INFO] [stdout] test src/binary.rs - binary::RefShl (line 198) ... ok
[INFO] [stdout] test src/binary.rs - binary::RefShr (line 199) ... ok
[INFO] [stdout] test src/binary.rs - binary::RefRem (line 197) ... ok
[INFO] [stdout] test src/binary.rs - binary::RefShl (line 160) - compile fail ... ok
[INFO] [stdout] test src/binary.rs - binary::RefShr (line 161) - compile fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "afec6248af7520d40ba1a245e84581239ab7fdac80104aa38f33b9a2de2179af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afec6248af7520d40ba1a245e84581239ab7fdac80104aa38f33b9a2de2179af", kill_on_drop: false }`
[INFO] [stdout] afec6248af7520d40ba1a245e84581239ab7fdac80104aa38f33b9a2de2179af