[INFO] fetching crate uu_expr 0.0.8...
[INFO] testing uu_expr-0.0.8 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate uu_expr 0.0.8 into /workspace/builds/worker-86/source
[INFO] validating manifest of crates.io crate uu_expr 0.0.8 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_expr 0.0.8
[INFO] finished tweaking crates.io crate uu_expr 0.0.8
[INFO] tweaked toml for crates.io crate uu_expr 0.0.8 written to /workspace/builds/worker-86/source/Cargo.toml
[INFO] crate crates.io crate uu_expr 0.0.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dc1463efcc5f18bb05d42c0c0343fec7f8f69c6448d5fce5cb07edad734a237a
[INFO] running `Command { std: "docker" "start" "-a" "dc1463efcc5f18bb05d42c0c0343fec7f8f69c6448d5fce5cb07edad734a237a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc1463efcc5f18bb05d42c0c0343fec7f8f69c6448d5fce5cb07edad734a237a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc1463efcc5f18bb05d42c0c0343fec7f8f69c6448d5fce5cb07edad734a237a", kill_on_drop: false }`
[INFO] [stdout] dc1463efcc5f18bb05d42c0c0343fec7f8f69c6448d5fce5cb07edad734a237a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8dc37d9ce4ee9a223afa143889516924f7888ef3619bfbed09a3f7e932a4814
[INFO] running `Command { std: "docker" "start" "-a" "b8dc37d9ce4ee9a223afa143889516924f7888ef3619bfbed09a3f7e932a4814", kill_on_drop: false }`
[INFO] [stderr]    Compiling pkg-config v0.3.21
[INFO] [stderr]    Compiling cc v1.0.71
[INFO] [stderr]    Compiling num-bigint v0.4.2
[INFO] [stderr]    Compiling onig_sys v69.1.0
[INFO] [stderr]    Compiling onig v4.3.3
[INFO] [stderr]    Compiling uu_expr v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.00s
[INFO] running `Command { std: "docker" "inspect" "b8dc37d9ce4ee9a223afa143889516924f7888ef3619bfbed09a3f7e932a4814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8dc37d9ce4ee9a223afa143889516924f7888ef3619bfbed09a3f7e932a4814", kill_on_drop: false }`
[INFO] [stdout] b8dc37d9ce4ee9a223afa143889516924f7888ef3619bfbed09a3f7e932a4814
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d1f19b9034c750ea028d3b42fc7898c4770526db2190b08fe3d0a1e957c88aa
[INFO] running `Command { std: "docker" "start" "-a" "4d1f19b9034c750ea028d3b42fc7898c4770526db2190b08fe3d0a1e957c88aa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling uu_expr v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "4d1f19b9034c750ea028d3b42fc7898c4770526db2190b08fe3d0a1e957c88aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1f19b9034c750ea028d3b42fc7898c4770526db2190b08fe3d0a1e957c88aa", kill_on_drop: false }`
[INFO] [stdout] 4d1f19b9034c750ea028d3b42fc7898c4770526db2190b08fe3d0a1e957c88aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-86/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9da3623cc4d35e09bad21f4ceda6c7813b675f97006b08a0aa6b3450ed8d21e
[INFO] running `Command { std: "docker" "start" "-a" "f9da3623cc4d35e09bad21f4ceda6c7813b675f97006b08a0aa6b3450ed8d21e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/uu_expr-144917948da662e3)
[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]      Running unittests (/opt/rustwide/target/debug/deps/expr-b38010210d16ec65)
[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 uu_expr
[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] running `Command { std: "docker" "inspect" "f9da3623cc4d35e09bad21f4ceda6c7813b675f97006b08a0aa6b3450ed8d21e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9da3623cc4d35e09bad21f4ceda6c7813b675f97006b08a0aa6b3450ed8d21e", kill_on_drop: false }`
[INFO] [stdout] f9da3623cc4d35e09bad21f4ceda6c7813b675f97006b08a0aa6b3450ed8d21e