[INFO] fetching crate grab 0.3.1...
[INFO] testing grab-0.3.1 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate grab 0.3.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate grab 0.3.1 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate grab 0.3.1
[INFO] finished tweaking crates.io crate grab 0.3.1
[INFO] tweaked toml for crates.io crate grab 0.3.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b5917ffb1c193d7ff788dc1b7bba0479a2d7c94bdc84c88c022cf61b496f0b5f
[INFO] running `Command { std: "docker" "start" "-a" "b5917ffb1c193d7ff788dc1b7bba0479a2d7c94bdc84c88c022cf61b496f0b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5917ffb1c193d7ff788dc1b7bba0479a2d7c94bdc84c88c022cf61b496f0b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5917ffb1c193d7ff788dc1b7bba0479a2d7c94bdc84c88c022cf61b496f0b5f", kill_on_drop: false }`
[INFO] [stdout] b5917ffb1c193d7ff788dc1b7bba0479a2d7c94bdc84c88c022cf61b496f0b5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e82e0ee5c0dbe4d613a8b573bc41a5af0941ee80f2333e5235f7b43807010f5
[INFO] running `Command { std: "docker" "start" "-a" "5e82e0ee5c0dbe4d613a8b573bc41a5af0941ee80f2333e5235f7b43807010f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling grab v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.64s
[INFO] running `Command { std: "docker" "inspect" "5e82e0ee5c0dbe4d613a8b573bc41a5af0941ee80f2333e5235f7b43807010f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e82e0ee5c0dbe4d613a8b573bc41a5af0941ee80f2333e5235f7b43807010f5", kill_on_drop: false }`
[INFO] [stdout] 5e82e0ee5c0dbe4d613a8b573bc41a5af0941ee80f2333e5235f7b43807010f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f3c7c4017f9e8f3a9c5c04e4729c3ae2e3ae4fdea17777b9c9c39ebce2688331
[INFO] running `Command { std: "docker" "start" "-a" "f3c7c4017f9e8f3a9c5c04e4729c3ae2e3ae4fdea17777b9c9c39ebce2688331", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling grab v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.92s
[INFO] running `Command { std: "docker" "inspect" "f3c7c4017f9e8f3a9c5c04e4729c3ae2e3ae4fdea17777b9c9c39ebce2688331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c7c4017f9e8f3a9c5c04e4729c3ae2e3ae4fdea17777b9c9c39ebce2688331", kill_on_drop: false }`
[INFO] [stdout] f3c7c4017f9e8f3a9c5c04e4729c3ae2e3ae4fdea17777b9c9c39ebce2688331
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 22b8a23943cf7971665784a21f5b3685d5bac5c305179e65383ec69cf668970e
[INFO] running `Command { std: "docker" "start" "-a" "22b8a23943cf7971665784a21f5b3685d5bac5c305179e65383ec69cf668970e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/grab-604b2416cf092e26)
[INFO] [stdout] 
[INFO] [stdout] running 28 tests
[INFO] [stdout] test parsers::stdin::tests::c_marker_failure ... ok
[INFO] [stdout] test parsers::stdin::tests::c_marker_success ... ok
[INFO] [stdout] test parsers::stdin::tests::c_parser_success ... ok
[INFO] [stdout] test parsers::file::tests::c_marker_failure ... ok
[INFO] [stdout] test parsers::file::tests::c_marker_success ... ok
[INFO] [stdout] test builder::tests::sorted_by_weight_ascending ... ok
[INFO] [stdout] test parsers::text::tests::c_marker_failure ... ok
[INFO] [stdout] test parsers::stdin::tests::c_parser_failure ... ok
[INFO] [stdout] test parsers::text::tests::c_parser_failure ... ok
[INFO] [stdout] test parsers::text::tests::c_marker_success ... ok
[INFO] [stdout] test builder::tests::builder_set_text ... ok
[INFO] [stdout] test builder::tests::builder_set_file ... ok
[INFO] [stdout] test parsers::file::tests::c_parser_success ... ok
[INFO] [stdout] test input::tests::input_from_default ... ok
[INFO] [stdout] test parsers::file::tests::defaults_failure ... ok
[INFO] [stdout] test parsers::text::tests::c_parser_success ... ok
[INFO] [stdout] test parsers::stdin::tests::defaults_success ... ok
[INFO] [stdout] test builder::tests::config_default_parse_file ... ok
[INFO] [stdout] test input::tests::input_reader ... ok
[INFO] [stdout] test parsers::text::tests::defaults_success ... ok
[INFO] [stdout] test parsers::stdin::tests::defaults_failure ... ok
[INFO] [stdout] test input::tests::input_from_str ... ok
[INFO] [stdout] test builder::tests::config_default_parse_text ... ok
[INFO] [stdout] test builder::tests::config_default_parse_stdin ... ok
[INFO] [stdout] test builder::tests::config_default_is_valid ... ok
[INFO] [stdout] test builder::tests::builder_set_stdin ... ok
[INFO] [stdout] test parsers::file::tests::c_parser_failure ... ok
[INFO] [stdout] test parsers::file::tests::defaults_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests grab
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/parsers/mod.rs - parsers (line 9) ... ok
[INFO] [stdout] test src/parsers/stdin.rs - parsers::stdin::Stdin::with (line 40) ... ok
[INFO] [stdout] test src/parsers/file.rs - parsers::file::File::with (line 35) ... ok
[INFO] [stdout] test src/lib.rs - (line 63) ... ok
[INFO] [stdout] test src/parsers/text.rs - parsers::text::Text::with (line 39) ... ok
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "22b8a23943cf7971665784a21f5b3685d5bac5c305179e65383ec69cf668970e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22b8a23943cf7971665784a21f5b3685d5bac5c305179e65383ec69cf668970e", kill_on_drop: false }`
[INFO] [stdout] 22b8a23943cf7971665784a21f5b3685d5bac5c305179e65383ec69cf668970e